Reasons for Denial of Data Requests

Vivli aims to advance human health through clinical research data sharing. One of the key ways we support this is through the Vivli platform, which facilitates data sharing. Vivli platform metrics as of 30 Sep 2025. The metrics will be updated every two months.

A full list of Vivli members’ data sharing policies can be found on their member’s page.

 

Reason Data Request Denied: Out of Scope of Data Contributor’s Data Sharing Policy

Data contributorStudies Research ProposalRequest ID
Pfizer 3Efficacy of Crohn’s Disease Treatment Stratified by Disease Phenotype3190, 4949
Takeda2Cochrane Review: Interventions for fatigue in inflammatory bowel disease3246
Pfizer3Predicting Antidepressant Response in Children and Adolescents with Depression3360
Pfizer3A Systematic Review to Describe the Demographic Diversity of Dermatologic Clinical Trial Participants for Common Dermatologic Diseases5086
Pfizer1Predictors of therapeutic and adverse effects of medicines used in the treatment of GI cancers.5290
Pfizer1Risk of small for gestational age (SGA) after malaria in pregnancy using the Intergrowth 21st birth weight chart compared to a local weight chart as reference: A meta-analysis of individual participant level data5949
Eli Lilly1Interferon (IFN) signatures as predictive markers of sensitivity to CDK4/6i in breast cancer6026
Boehringer Ingelheim1Genetic Correlation between stroke recurrence in patients treated with dabigatran and dabigatran plasma levels6628
Pfizer1Analgesic medicines for adults with low back pain: a systematic review and network meta-analysis6689
AbbVie1Identification of gene co-expression networks regulated by Interleukin-12 in RNA-sequencing data comparing skin biopsies form Ustekinumab and Risankizumab treated psoriasis patients7134
Pfizer1A Bayesian Exact Platform Design for Multi-arm trials with Concurrent or Historical Controls COVID7278
Boehringer Ingelheim1What are the re-identification risk scores of publicly available anonymised clinical trial datasets?7400
Takeda1A matching-adjusted indirect treatment comparison of personalised prophylaxis therapy (Nuwiq vs. Adynovate) in patients with hemophilia A7499
AbbVie2Post hoc Statistical analyses and Simulations to explore various statistical methods for clinical response data in Hidradenitis Suppurativa using Pioneer 1 and 2 individual patient data for Adalimumab8386
Lilly2Tumor Growth Inhibition-Overall Survival (TGI-OS) model development for hormone receptor positive (HR+)/human epidermal growth factor receptor 2 negative (HER2-) breast cancer8563
Bristol Myers Squibb1Biomarker study of nivolumab combination therapy as 1st line treatment for esophageal cancer in our hospital (CheckMate 648)8574
Roche1Machine Learning methods for survival prediction from longitudinal circulating tumor DNA data during first-line treatment of metastatic Non-Squamous Non-Small Cell Lung Cancer9036
Roche1longitudinal circulating tumor DNA-based model associated with survival9080
Ipsen1Pain Reduction With AbobotulinumtoxinA for the Treatment of Hallux Valgus in Adult Participants: Results of a Randomized and Placebo-Controlled Phase 2 Trial--- A Closer Look.9289
Boehringer Ingelheim2A combined proteomics and machine learning approach to identify therapy response in prevention of heart failure in individuals at risk9386
Pfizer2Relationship of Changes in Coronary Artery Atherosclerosis Measurement and Major Cardiovascular Events in Randomized Clinical Trials9436
Regeneron1Relationship of Changes in Coronary Artery Atherosclerosis Measurement and Major Cardiovascular Events in Randomized Clinical Trials9436
Bristol Myers Squibb1Relationship of Changes in Coronary Artery Atherosclerosis Measurement and Major Cardiovascular Events in Randomized Clinical Trials9436
Regeneron1Addition of histology-driven chemotherapy as a salvage treatment for patients with advanced non-small cell lung cancer (NSCLC) with programmed death-ligand 1 (PD-L1) ≥50% showing primary resistance to first-line immunotherapy9873
Roche2Evaluation of the use of a data visualization platform for patients and neurologists, a multicentric with-without cluster-randomized open research study10040
Sanofi3Evaluation of the use of a data visualization platform for patients and neurologists, a multicentric with-without cluster-randomized open research study10040
Boehringer Ingelheim1Pharmacometric analysis aimed at visualizing the pharmacokinetics and pharmacodynamics of drug therapy10288
AstraZeneca1Prognostic factors after three years of disease-free survival in patients with Epidermal Growth Factor Receptor (EGFR)-mutant non-small cell lung cancer receiving adjuvant osimertinib: A post-hoc analysis of the ADAURA trial11224
Lilly1Using a Metabolic Marker (Serine Hydroxymethyltransferase 2 (SHMT2)) to Predict How Well Breast Cancer Patients Respond to Cyclin-Dependent Kinase 4 and 6 (CDK4/6)11508

Reason Data Request Denied: The Data Request required data that was not collected in the studies

Data contributorStudies Research ProposalRequest ID
Boehringer Ingelheim7Patterns and predictors of toxicity with afatinib for treatment of patients with advanced EGFR mutant NSCLC4325
Biogen1Inferential reproducibility of therapeutic research: a registered report for a cross-sectional study of RCTs available on major data-sharing platforms6055
AstraZeneca6A systematic review of the steroid sparing effect of biologicals in severe asthma6524
Biogen1The effects of systemic anti-infective concomitant medications on progression of neurological diseases7143
Takeda1The effects of systemic anti-infective concomitant medications on progression of neurological diseases7143
Boehringer Ingelheim1In patients with multi-territory acute ischaemic stroke, do direct oral anticoagulants (DOACs) reduce the risk of future stroke: RE-SPECT ESUS substudy7478
Pfizer3Responsiveness of the UC-100 Score in Patients with Moderately to Severely Active Ulcerative Colitis7549
Boehringer Ingelheim1Statistical investigation of comorbidities of back pain in the medical history data from clinical trials of healthy subjects7598
Bayer1The Impact of Enzalutamide and Darolutamide on Sexual Function in Men with Advanced Prostate Cancer8696
Lilly6The impact of human epidermal growth factor receptor 2-low (HER2-low) Expression on the Efficacy of endocrine therapy in Hormone Receptor-positive/HER2-Negative (HR+/HER2-) Breast Cancer8856
AbbVie1Loop Diuretics and Weight Change in Heart Failure: A Meta-Analysis9137
Roche1Developing data science solutions to mitigate the health impacts of climate change in Africa: The Heat and Health African Transdisciplinary Center (HE²AT Center)9234
Regeneron1Comparing the Predictive Accuracy of Programmed Death-Ligand 1 (PD-L1) Expression and Tumor Mutational Burden in Response and Survival of Patients with Advanced or Locally Advanced Solid Cancer Receiving Immune CheckpointInhibitors9251
Sumitomo15Sex differences in antipsychotic side-effects and efficacy in adults with acute exacerbations ofschizophrenia: an individual-participant network meta-analysis9736
Biogen1Developing approaches to accelerate clinical trials using real world data (RWD) from electronic health records (EHR)10155
Boehringer Ingelheim1Characterizing the Effect of Tamsulosin on Urinary Symptoms and Bladder Function in Men with Enlarged Prostate and Urinary Issues10756
Boehringer Ingelheim1Analysis of Clinical Molecular Consistency and Treatment Benefit in lymphoma10816

Reason Data Request Denied: The Data Request's project aim is commercial or litigious and The Data Request is out of scope

Data ContributorStudiesResearch ProposalRequest ID
Pfizer6Data grant application of completed neuropathic pain clinical trials using pregabalin (Lyrica®) to validate the Quantitative Data Surveillance System (QDSS)4336
Pfizer16Role of clinical, historical and demographic factors in the response to antidepressants versus placebo7541
GlaxoSmithKline1Development of a model to simulate the pharmacokinetics of drugs in patients with different characteristics to advance precision medicine9486

Reason Data Request Denied: Data collected subject to legal, contractual or consent provisions that prevent further sharing of clinical data

Data contributorStudies Research ProposalRequest ID
Daiichi-Sankyo1Exploring Tripartite Estimands approach – Reanalysis of actual clinical trials to estimate the treatment effect for Clinical Trials5328
Bristol-Myers Squibb2Including real-world data from expanded access programs into regulatory approval decisions and health-economic analyses: benefits and challenges5351
GlaxoSmithKline4Developing a Generalizable Blockchain Architecture to Enhance Clinical Trial Recruitment and Achieve Persistent Monitoring6501
AstraZeneca2An individual participant data meta-analysis to evaluate PD1 vs PD-L1 Inhibitors in Asian subgroup Cancer patients7824
Tempus1Identify transcriptome biomarkers to predict the efficacy and safety of immune checkpoint therapy on cancer patients9415
GSK9Clinical and molecular characteristics of Non-Hodgkin Lymphoma9822
AstraZeneca1Evaluating the interaction between autoantibody production and Interferons (IFN) in Systemic Lupus Erythematosus (SLE) pathogenesis through correlation of molecular and clinical features10125
GSK10Prognostic Impacts of Clinical and Molecular Characteristics of Patients with Hematologic Malignancy and Potential Mechanisms10383
Roche16Prognostic Impacts of Clinical and Molecular Characteristics of Patients with Hematologic Malignancy and Potential Mechanisms10383
GSK1Association of Bone Metastases with Outcomes of first-line Immunotherapy-Based Treatment in Non-Small Cell Lung Cancer: A Pooled Analysis of Individual Patient Data from Randomized Trials10484
Daiichi Sankyo1Evaluation of Time-Event Endpoints as Surrogate Endpoints for Overall Survival in Randomized Clinical Cancer Trials of Antibody-Drug Conjugates10539
Roche11Evaluation of Time-Event Endpoints as Surrogate Endpoints for Overall Survival in Randomized Clinical Cancer Trials of Antibody-Drug Conjugates10539
Pfizer2Exploration of the Molecular Mechanisms of Resistance to Cyclin-Dependent Kinase 4 and 6 (CDK4/6) Inhibitors in Hormone Receptor Positive (HR+)/HER2 Negative (HER2-) Breast Cancer.10714
Roche7Comparing the Effectiveness and Safety of Immunotherapy Alone or Immunotherapy Combinations or Chemotherapy in Older Adults (≥65) with Advanced Non-Small Cell Lung Cancer10748
Pfizer1Development and Validation of a Biomarker-Based Predictive Model for Outcomes in Metastatic Renal Cell Carcinoma10753
Roche2Development and Validation of a Biomarker-Based Predictive Model for Outcomes in Metastatic Renal Cell Carcinoma10753
GSK2To investigate the minimal effective concentration (MEC) of Daprodustat and erythropoiesis-stimulating agents (ESAs) in patients with anemia of chronic kidney disease (CKD) on dialysis10759
Roche2Construction and validation of a regulatory T cells-based classification of renal cell carcinoma: an integrated bioinformatic analysis and clinical cohort study10762
GSK23Analysis of Clinical Molecular Consistency and Treatment Benefit in lymphoma10816
Pfizer1VORICONAZOLE VERSUS AMPHOTERICIN B FOR PRIMARY THERAPY OF INVASIVE ASPERGILLOSIS: A re-analysis study.10823
Pfizer2Heterogeneous Treatment Effects of Tumor Necrosis Factor Inhibitors (TNFi) in Ankylosing Spondylitis (AS)10996
Roche1The correlation between baseline systemic inflammation levels and efficacy of bevacizumab and atezolizumab in advanced hepatocellular carcinoma11000
Biogen2Placebo effect estimation utilizing large language model11003
Roche1GO3014011007
Roche1Studying the Effect of Oxaliplatin on the Effectiveness of Atezolizumab and Bevacizumab Combination for Treating Liver Cancer11060
GSK1Propensity Score Methods for Estimating Vaccination Effectiveness in Test-negative Case-control Studie11087
Pfizer1Improving treatment of BRAF-mutant cancers by developing a method to measure BRAF activity in tumors11131
Duke1Prospective Observational Study of the Risk Factors for Hospital-Acquired and Ventilator-Associated Bacterial Pneumonia11173
Roche1The correlation between PD L1 expression and therapeutic efficacy11177
Roche1Development of an Integrated Multimodal Biomarker Predictive Model for Perioperative Immunotherapy Efficacy in Non-Small Cell Lung Cancer11225
Roche1NCT0312590211237
Roche1Describing the immune microenvironment classification of hepatocellular carcinoma11256
GSK1Development and External Validation of Machine Learning Models to Predict Early and Sustained Response to Belimumab in Systemic Lupus Erythematosus11269
Daiichi1ihc biomarker in brca11283
Roche1Molecular typing and precision treatment of Renal Cell carcinoma11337
Roche1Training a foundation model of colorectal cancer using H&E images and spatial omics data11353
Roche1Integrative Pathological Imaging and Spatiotemporal Omics Analysis for Precision Diagnosis and Treatment of Colorectal Cancer11356
Roche1Pola-R-CHP in double-expressor lymphomas11382
Roche1IPD of CELEOPATRA11383
GSK3Repurposing FDA-Approved Therapies for Gero-protective Interventions11608
Roche1Novel mutational subtypes reveal the prognosis, immunotherapy response of Urothelial Carcinoma11651
Roche1Mathematical modeling study of combination therapy strategies for triple-negative breast cancer (TNBC)11671
GSK1Continuation vs discontinuation of β-blockers after recovered left ventricular ejection fraction — COPERNICUS secondary analysis11691
Roche1Choroid Plexus Enlargement and Its Clinical Implications in Multiple Sclerosis: Secondary Analysis of OPERA and ORATORIO Trials11702
Roche1Validation of a Novel TRM-based Gene Signature for Predicting Immunotherapy Outcomes in Non-Small Cell Lung Cancer11703
Roche1Efficacy evaluation and toxicity analysis of Pola-RCHP program in DEL subtype DLBCL11776
GSK3External Validation of an Model-based meta-analysis (MBMA) Model in Acne Vulgaris: Assessing Predictive Performance and Subgroup Effects Using Individual Patient Data11777
Roche1Development and Validation of a Novel Hematologic Signature Derived from Routine Blood Tests for Predicting Response to Immune Checkpoint Inhibitors in Hepatocellular Carcinoma11788
Roche1Using deep learning to predict the overall survival rate11793
Roche1A Phase III, Multicenter, Randomized, Study of Atezolizumab Versus Placebo Administered in Combination With Paclitaxel, Carboplatin, and Bevacizumab to Patients With Newly-Diagnosed Stage III or Stage IV Ovarian, Fallopian Tube, or Primary Peritoneal Cancer (IMagyn050)11797
Roche1Progression pattern and its implication in treatment strategy for patients with metastatic non-clear cell renal cell carcinoma11808

Reason Data Request Denied: The data contributor or sponsor doesn't have the legal authority to provide the data

Data ContributorStudiesResearch ProposalRequest ID
Boehringer Ingelheim1Tolerability of duloxetine in the elderly and in younger adults: a systematic review and individual patient data meta-analysis of randomized controlled trials versus placebo.4112
Pfizer2Meta-analysis of efficacy of cholinesterase inhibitors on individual neuropsychiatric symptoms in Alzheimer's disease, Parkinson's disease and dementia with Lewy bodies5924
Pfizer5Add-on treatment for refractory focal-onset epilepsy: Individual Participant Data Network Meta-analysis7227
Pfizer1Baseline ischemic stroke risk and heterogeneity of relative and absolute benefit of statin therapy: a secondary analysis of the SPARCL trial7869
Pfizer1Alternative methods to summarize Low Density Lipoprotein Cholesterol over time in the SPARCL trial8237
Pfizer1Stratification of urothelial cancer mutations to improve the prediction of the tumor response to checkpoint inhibitors8431
Pfizer1Evaluation of on-treatment inflammatory biomarker as early predictors of response to avelumab maintanance in urothelial cancer8545
Pfizer1The impact of long-term proton pump inhibitors use on the prognosis of patients receiving Androgen-annihilation therapy8577
Pfizer3Risk of therapy-related adverse events in men on abiraterone or enzalutamide, a IPD meta-analysis of clinical trial data 8688
Pfizer1Effect of Prior Local Therapy on Response to First Line Systemic Therapy in Men with Metastatic Castrate Resistant Prostate Cancer8714
Pfizer1Assessing the Androgen indifferent prostate cancer patients reponse to novel antiandrogen-based regimen or taxanes.8722
AstraZeneca1Study of Poly adenosine diphosphate ribose polymerase inhibitors (PARPi) maintenance failure in ovarian cancer patients9833
Regeneron1Exploring digital biomarkers for early Alzheimer's disease10124
Pfizer3Prognostic and Predictive Value of Clinical and Molecular Profile of Hormone Receptor-Positive (HR+) and Human Epidermal Growth Factor Receptor 2-Negative (HER2-) Metastatic Breast Cancer (MBC) in Patients Who Received Cyclin-Dependent Kinase 4/6 (CDK4/6) Inhibitor Treatment11101
GSK1Virtual people11110
Lilly1Integration of Lilly Rare Blood Disorders Data in Rare Diseases Cures Accelerator Data and Analytics platform (RDCA-DAP)11655

Reason Data Request Denied: The Data Request competes with the data contributor/sponsor's publication plan

Data ContributorStudiesResearch ProposalRequest ID
Biogen13Validation of surrogate endpoints and development of models for predicting outcomes and treatment response in relapsing-remitting multiple sclerosis patients5573
Daiichi Sankyo1Big data and meta-analytic approaches for better phenotyping in atrial fibrillation and heart failure6541
Boehringer Ingelheim1The Effectiveness of a Software in Pulmonary Fibrosis Staging and Severity Evaluation in Idiopathic Pulmonary Fibrosis (IPF) Patients6631
Boehringer Ingelheim1Predictors of recurrent stroke in patients after embolic stroke of undetermined source (ESUS) treated with dabigatran7429
GlaxoSmithKline9Role of clinical, historical and demographic factors in the response to antidepressants versus placebo7541
Boehringer Ingelheim1Exploration of clinical outcomes in idiopathic pulmonary fibrosis and treatment response to Nintedanib by monocyte count at enrolment7859
Daiichi Sankyo1Summarising the therapeutic and adverse effects of antibody-drug conjugates in older women with breast cancer: A review of avaliable clinical trial individual-participant data8056
Bayer1The effect of finerenone on serum potassium in patients with Type 2 Diabetes Mellitus and Chronic Kidney Disease in the FIDELIO-DKD clinical trial8565
BI4Gender and tolerability of drug treatment for pulmonary fibrosis8583
Bayer1Predictors of hyperkalemia and worsening renal function with finerenone vs eplerenone: findings from ARTS-HF trial8691
Bayer1Effect of Prior Prostate Directed Local Therapy on Response to First Line Androgen Receptor Axis Targeted Therapy in Non-metastatic Castrate Resistant Prostate Cancer: Exploratory Analysis of ARAMIS Trial8801
Boehringer Ingelheim1The Effect of Beta Blocker Use in heart Failure with Preserved Ejection Fraction. A secondary analysis of the Emperor Preserved trial8861
Boehringer Ingelheim1Machine learning-based identification of the target population for Empagliflozin given its heterogeneous treatment effect: a post-hoc analysis of the EMPA-REG OUTCOME, EMPEROR-REDUCED, and EMPEROR-PRESERVED trials8934
Daiichi Sankyo1Population pharmacokinetic, pharmacodynamic and clinical outcome analysis in patients with HER-2 positive breast cancer receiving trastuzumab deruxtecan9276
Boehringer Ingelheim1Efficacy and Safety of Obinutuzumab in Connective Tissue Disease-Related Interstitial Lung Disease (OCTILIA)9409
Boehringer Ingelheim1Machine learning-based identification of the mechanism of empagliflozin for cardiorenal protection: a post-hoc analysis of the EMPA-REG OUTCOME, EMPEROR-REDUCED, and EMPEROR-PRESERVED trials9477
Boehringer Ingelheim1Identify treatment responders in patients with type 2 diabetes using a machine learning based dynamic cardiovascular risk assessment tool (ML-CVD) in clinical trials10038
AstraZeneca1Pneumonitis effect of durvalumab in combination with chemoradiotherapy in unresectable stage III non-small cell lung cancer: post hoc analysis of PACIFIC-2 study10546
Biogen1Expansion of chronic lesions- new target for remyelination therapy?10733
Boehringer Ingelheim2Effect of Empagliflozin on new-onset Atrial Fibrillation in Patients With Heart Failure10814
AbbVie4Impact of Body Mass Index on Upadacitinib Response in Inflammatory Bowel Disease: A Post-hoc Analysis of Phase 3 Clinical Trial Data11460
BI1Identifying crucial prognostic factors for the outcomes of heart failure (HF) with preserved ejection fraction (HFpEF)11551
Biogen1Expansion of chronic lesions- new target for remyelination therapy? (AFFINITY-based study)11672

Reason Data Request Denied: The Data Request's project aim is commercial or litigious

Data ContributorStudiesResearch ProposalRequest ID
Pfizer4Enhancing inference from real-world data using externally-derived missing data models: a pilot study of Ulcerative Colitis4041
GlaxoSmithKline10Using Artificial Intelligence to Personalize Treatment Selection and Trajectory Monitoring of Bipolar Disorder7811
Sunovion2Using Artificial Intelligence to Personalize Treatment Selection and Trajectory Monitoring of Bipolar Disorder7811
GlaxoSmithKline71Identifying Subgroups of Patients with Improved Outcomes in Clinical Trials9106
AbbVie2Developing approaches to accelerate clinical trials using real world data (RWD) from electronic health records (EHR)10155
Boehringer Ingelheim13Developing approaches to accelerate clinical trials using real world data (RWD) from electronic health records (EHR)10155
Bayer7Developing approaches to accelerate clinical trials using real world data (RWD) from electronic health records (EHR)10155
GSK7Developing approaches to accelerate clinical trials using real world data (RWD) from electronic health records (EHR)10155
Sanofi7Developing approaches to accelerate clinical trials using real world data (RWD) from electronic health records (EHR)10155
GSK1Using pooled safety analysis of the clinical trials on GSK256073 to enrich safety database and speed up clinical development of novel gout therapy10994
AbbVie1Validation of a hybrid mechanistic-machine learning (ML) model of Crohn's Disease to predict clinical and endoscopic outcomes in individual patients11330
Takeda2Validation of a hybrid mechanistic-machine learning (ML) model of Crohn's Disease to predict clinical and endoscopic outcomes in individual patients11330

Reason Data Request Denied: The data requested cannot be shared due to ongoing regulatory activities

Data ContributorStudiesResearch ProposalRequest ID
AstraZeneca1Validation of a Machine Learning-based Model to Predict the Risk of Heart Failure among Patients with Diabetes Mellitus: the WATCH-DM Risk Score6522
AstraZeneca1Development and validation of a prediction model for the indication of inhaled corticosteroid (ICS) in patients with chronic obstructive pulmonary disease (COPD)6712
Pfizer1Determining the impact of Tafamidis on weight loss and cachexia development in Transthyretin amyloidosis (ATTR) patients based on the ATTR-ACT trial (Acute Venous Thrombosis: Thrombus Removal with Adjunctive Catheter-Directed Thrombolysis (ATTR-ACT)7286
Daiichi Sankyo1Randomized Controlled Trial Data Availability and Re-Analysis Project7401
Sanofi1 A new covariate randomization method for multi-arm randomized controlled trials7782
AstraZeneca1Reduction of residual cardiometabolic risk in healthy people for the prevention of cardiovascular diseases: a data-driven analysis of the JUPITER trial8994
Pfizer1Assessing associations between 6-minute walk distance (6MWD) outcomes, patient-reported outcomes, and clinical outcomes in patients with transthyretin-mediated amyloidosis with cardiomyopathy (ATTR-CM)9037
Biogen1Characterization of longitudinal change and variability of key clinical and biomarker measures in superoxide dismutase 1-associated amyotrophic lateral sclerosis (SOD1-ALS) patients10833
Biogen2Longitudinal treatment and disability outcomes in people with Multiple Sclerosis (MS)11190

Reason Data Request Denied: The Data Request did not meet the data contributor/sponsor policies for informed consent

Data ContributorStudiesResearch ProposalRequest ID
AstraZeneca1Treatment with multi-drug regimens combining Mitogen-activated protein Kinase targeted therapy and immunotherapy in melanoma6709
Bristol Myers Squibb2A survival extrapolation study of ipilimumab + dacarbazine (IPIflDTIC) versus placebo + dacarbazine (PBOflDTIC) in melanoma patients in NCT00324155 trial: using flexible parametric relative survival models6859
Bristol Myers Squibb1Validation of a new model of anticoagulant effect in patients with atrial fibrillation7397
Bristol Myers Squibb1Dose reduction and discontinuation of disease modifying anti-rheumatic drugs (DMARDs) for juvenile idiopathic arthritis7427
Bristol Myers Squibb1Disease modifying anti-rheumatic drugs for rheumatoid arthritis: A network meta-analysis incorporating individual patient data8728, 5987
GlaxoSmithKline1Distinguishing immunological and behavioral effects of vaccination when observable variables are not sufficient to determine these effects10033

Reason Data Request Denied: The Data Request's research proposal lacks clear scientific merit

Data ContributorStudiesResearch ProposalRequest ID
Pfizer5Data-sharing and re-analysis for main studies assessed by the European Medicines Agency - a
cross-sectional study on European Public Assessment Reports
5853
Regeneron1Data-sharing and re-analysis for main studies assessed by the European Medicines Agency - a
cross-sectional study on European Public Assessment Reports
5853
Pfizer6Predictors of therapeutic and adverse effects of medicines used in the treatment of prostate cancer5967
Regeneron1The Impact of Race on Short Term Treatment Response to Intravitreal anti-Vascular Endothelial Growth Factor in Diabetic Macular Edema: A Pooled Analysis6594
Regeneron3Recruitment and treatment outcomes of racial subgroups in Phase III clinical trial data evaluating diabetic macular edema and retinal vein occlusion.6688
AstraZeneca5Efficacy comparision of biologics (benralizumab, dupilumab, mepolizumab, omalizumab and reslizumab) in treatment of severe eosinophilic asthma -- a network meta-analysis7274
Medical Research council1Independent Integrity Checking of Clinical Trials7314
Pfizer2The Impact of Second Generation Anti-Androgens on Sexual Function in Men with Advanced Prostate Cancer7316
Regeneron2Randomized Controlled Trial Data Availability and Re-Analysis Project7401
Pfizer2The Impact of Second Generation Anti-Androgens on Quality of Life in Men with Advanced Prostate Cancer7506
Regeneron4Predicting therapeutic outcomes to immune checkpoint inhibitors used in cancer treatment_0120227595
Regeneron4Summarising the therapeutic and adverse effects of anticancer medicines according to race and sex: pooled analysis of clinical trials of contemporary treatments for solid tumours7667
Takeda1Patient reported outcomes in cutaneous T-cell lymphoma8715
Boehringer Ingelheim28Identifying Subgroups of Patients with Improved Outcomes in Clinical Trials9106

Reason Data Request Denied: The data requested is not appropriate for the research proposal in the Data Request

Data ContributorStudiesResearch ProposalRequest ID
Boehringer Ingelheim3Longitudinal peripheral blood markers and patient reported outcomes(PROs) as dynamic predictors to identify efficacy and safety of non–small-cell lung cancer (NSCLC) patients treated with epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs)6629
Pfizer1Longitudinal peripheral blood markers as dynamic predictors to identify efficacy and safety of patients treated with immune checkpoint inhibitors (ICIs)6762
Boehringer Ingelheim2Evaluating Clinical trial data conventions for the Observational Medical Outcomes Partnership Common Data Model6869
Pfizer1Machine learning for personalized prediction of enzalutamide treatment outcomes in nonmetastatic castration-resistant prostate cancer7386
Pfizer2The impact of drug-drug interactions between palbociclib and proton pump inhibitors on clinical outcome of patients with hormone receptor positive, HER2-negative, advanced breast cancer7596
Regeneron1AVID: Anti-VEGF drugs compared with laser photocoagulation for the treatment of diabetic retinopathy: a systematic review and economic analysis7852
AstraZeneca8Cutaneous immune-related adverse events of immunotherapy medications in the treatment of cancers and association with survival.7857
Boehringer Ingelheim2Development of novel statistical methods to detect treatment effect in Alzheimer’s disease clinical trials over time8438
Lilly5Clinical and molecular characteristics of hormone receptor positive (HR+) and human epidermal growth factor receptor 2 negative (HER2-) breast cancer: a meta-analysis8842
AstraZeneca4The efficacy of programmed cell death protein 1 (PD-1)/programmed death-ligand 1 (PD-L1) inhibitors in solid tumor patients with different clinicopathological characteristics: a meta-analysis8921
Bayer4Identifying Subgroups of Patients with Improved Outcomes in Clinical Trials9106
AstraZeneca1Characterizing checkpoint inhibitor pneumonitis durvalumab in patients with unresectable stage III Non-small Cell Lung Cancer (NSCLC)9287
BMS4Age-Stratified Analysis of Acne as an Adverse Event in Patients Treated with Janus Kinase Inhibitors: A Systematic Review and Meta-Analysis9783
Tempus Labs3Classifiers for studying head and neck tumors using multi-omics9855
AstraZeneca1Estimation of Stage Occupation Distribution and Cumulative Incidence Functions in Chronic Obstructive Pulmonary Disease (COPD) Using Multi-State Models10160
GSK15Unraveling the Molecular Landscape of Lymphoma: Understanding the Impact of Genetic Variants on Treatment Response and Prognosis in Lymphoma10779
Biogen1Targeting the Growth of Persistent Brain Lesions: A New Approach for Nerve Repair Therapy in Chronic Multiple Sclerosis11013
Boehringer Ingelheim1Repurposing FDA-Approved Therapies for Gero-protective Interventions11608

Reason Data Request Denied: There is a reasonable likelihood that a patient could be re-identified

Data ContributorStudiesResearch ProposalRequest ID
GlaxoSmithKline1Examining Variability in Data Elements and Populations in Multiple Sclerosis Clinical Trials Data - Development of Analytic and Visualization Approaches5544
AstraZeneca2Unraveling response to immunotherapy in advanced non-small cell lung cancer using circulating tumor deoxyribonucleic acid7293
Roche1Genetic determinants of immunotherapy outcome in kidney cancer7812
Sanofi2Efficacy and safety of enzyme replacement therapy and chaperone Migalastat for Anderson-Fabry disease: a systemic review and meta-analysis of randomized controlled trials8915
AZ3Analysis of heterogeneity in the efficacy of Roflumilast in the treatment of Chronic obstructive pulmonary disease (COPD): A post-hoc analysis based on three randomized controlled trials (RCTs)10758
Pfizer1A transcriptomic-driven machine learning model to predict the efficacy of cyclin-dependent kinase 4/6 (CDK4/6) inhibitors in metastatic hormone-receptors positive breast cancer10853
AZ1Validations of a predictive machine learning model for non small cell lung cancer (NSCLC)11102
Roche4Validations of a predictive machine learning model for non small cell lung cancer (NSCLC)11102
Roche1Developing a predictive model for Personalized Immunotherapy: A Case Study for hepatocellular carcinoma (HCC)11107

Reason Data Request Denied: The data requested is unavailable

Data ContributorStudiesResearch ProposalRequest ID
Biogen12Examining Variability in Data Elements and Populations in Multiple Sclerosis Clinical Trials Data - Development of Analytic and Visualization Approaches5544
Boehringer Ingelheim1Clinical and molecular characteristics of human epidermal growth factor receptor 2-positive and human epidermal growth factor receptor 2-negative breast cancer8180
Bayer1Androgen receptor mutations and response to Darolutamide in non-metastatic castrate resistant prostate cancer patients9117
Boehringer Ingelheim2Effect of Calcium Channel Blocker Therapy in Idiopathic Pulmonary Fibrosis8815

Reason Data Request Denied: The data requested cannot be shared due to ongoing business activities

Data ContributorStudiesResearch ProposalRequest ID
AstraZeneca9Predicting therapeutic outcomes to immune checkpoint inhibitors used in cancer treatment_0120227595
Bayer2Effects of finerenone on cardiorenal outcomes in patients with type 2 diabetes kidney disease according to the attainment of therapeutic goals9400
AstraZeneca8Causal biomarkers in immunotherapy and chemotherapy response10149

Reason Data Request Denied: Potential conflict of interest, and a potential competitive risk

Data ContributorStudiesResearch ProposalRequest ID
Taiho1Prevalence and treatment of long delayed (>120 hours) chemotherapy-induced nausea and vomiting (CINV) – a systematic review and individual patient-data meta-analysis8651
AbbVie1Predicting survival in chronic lymphocytic leukaemia from measurable residual disease (MRD) kinetics 8839
Pfizer6Understanding the biological mechanisms related to episodes of rapid onset osteoarthritis (RPOA) to support the development of appropriate biomarkers of risk.9283
GlaxoSmithKline1Cognitive factors as predictors of treatment outcomes in patients with Schizophrenia9373
Sumitomo1Cognitive factors as predictors of treatment outcomes in patients with Schizophrenia9373
AbbVie1Evaluate disease trajectories using patient level data in an independent dataset to confirm a previous analysis based on adalimumab patients enrolled in VARSITY9856
AbbVie2Clinical predictors of response to Upadacitinib in patients with moderate-to-severe atopic dermatitis: a machine learning approach using clinical trial data9876
Takeda3Development of an Inflammatory Bowel Disease (IBD) patient population dashboard to monitor and improve care through machine learning10028
AbbVie6Individualizing treatment effect with phenomapping in Ulcerative Colitis: A pooled post- hoc analysis of clinical trials10150
GSK1Pharmacometric analysis aimed at visualizing the pharmacokinetics and pharmacodynamics of drug therapy10288
AbbVie2Disease and personal characteristics influencing the efficacy and safety of advanced therapies in moderate to severely active Crohn’s disease: Meta-analysis of individual patient data from randomized controlled trials11005
AbbVie7Impact of disease and patient specific factors on the efficacy and safety of advanced therapies in moderate-to-severe Ulcerative colitis: An individual patient data meta-analysis of multiple clinical trials11058
AbbVie2Delayed Clinical Response to Adalimumab in Patients with Crohn’s Disease11088
AbbVie2Impact of Body Mass Index on Upadacitinib in Crohn’s disease11185

Reason Data Request Denied: The research proposal is considered as not be in the best interests of the patient or patient community

Data ContributorStudiesResearch ProposalRequest ID
Sanofi2Evaluation of the clinical and cost-effectiveness of enzyme replacement therapies compared to best supportive care in the treatment of late-onset Pompe Disease9874

Reason Data Request Denied: The Data Request is not seeking access to anonymized patient-level data

Data ContributorStudiesResearch ProposalRequest ID
Otsuka3Sex differences in antipsychotic side-effects and efficacy in adults with acute exacerbations ofschizophrenia: an individual-participant network meta-analysis9736

Reason for Denial of Studies in a Data Request

Data contributorStudies Reason of Non-ApprovalResearch ProposalRequest ID
Pfizer2The Data Requested is out of scope of data sharing policyIdentification of Research Common Data Elements in HIV/AIDS3244
Pfizer1The Data requested is unavailablePredicting Treatment Response to Tumor Necrosis Factor Inhibitors in patients with ankylosing spondylitis3369
Boehringer Ingelheim1Document not available in EnglishRisk and Benefit Stratification of Treatment Effects in Patients with Atrial Fibrillation3876
Eli Lilly5The data contributor or sponsor doesn't have the legal authority to provide the dataTolerability of duloxetine in the elderly and in younger adults: a systematic review and individual patient data meta-analysis of randomized controlled trials versus placebo.4112
Pfizer1The data requested is unavailableComparative efficacy and tolerability of new-generation antidepressants for major depressive disorder in children and adolescents: protocol of an individual patient data meta-analysis4324
Boehringer Ingelheim2The data requested is not appropriate for the research proposal in the Data RequestPredictors of therapeutic and adverse effects of medicines used in the treatment of breast cancer_0120215289
Roche1The Data Requested is out of scope of data sharing policyPredictors of therapeutic and adverse effects of medicines used in the treatment of breast cancer_0120215289
Roche2The data requested is unavailablePredictors of therapeutic and adverse effects of medicines used in the treatment of breast cancer_0120215289, 6499
AstraZeneca1Out of Scope of Data Contributor’s Data Sharing PolicyPredictors of therapeutic and adverse effects of medicines used in the treatment of breast cancer_0120215289, 6499
UCB1Data collected subject to legal, contractual or consent provisions that prevent further sharing of clinical dataAntiepileptic drug monotherapy for epilepsy: an updated Cochrane review and individual participant data network meta-analysis5291
Boehringer Ingelheim1The data contributor or sponsor doesn't have the legal authority to provide the dataHeterogeneity in relative treatment efficacy by age, sex, socioeconomic status and comorbidity (McAllister)5483
Abbvie1The data requested is not appropriate for the research proposal in the Data RequestDisease modifying anti-rheumatic drugs for rheumatoid arthritis: A network meta-analysis incorporating individual patient data5987
AbbVie1There is a reasonable likelihood that a patient could be re-identifiedSharing of Progressive Supranuclear Palsy (PSP) data with the Rare Disease Cures Accelerator- Data and Analytics Platform for Analysis of Outcome Measures and Other Purposes5989
Pfizer3The data requested is unavailableInferential reproducibility of therapeutic research: a registered report for a cross-sectional study of RCTs available on major data-sharing platforms6055
Roche2Studies where data sharing is prohibited by the consent, legal, regulatory, or contractual constraints on data sharing.EVALUATING THE ASSOCIATION BETWEEN PROTEINURIA AND THROMBOSIS AND ITS PREDICTORS IN PATIENTS TREATED WITH BEVACIZUMAB6066
GlaxoSmithKline1The data requested is unavailableTositumomab : statistical modeling of expanded access programs and conventional trials6477
AstraZeneca1The Data Request competes with the data contributor/sponsor's publication/dissemination planEvaluation of available statistical methods performance under non-proportional hazards6483
Roche1Data Sharing is prohibited by the consent, legal, regulatory, or contractual constraints on data sharingPredictors of therapeutic and adverse effects of medicines used in the treatment of breast cancer_0120216499
AstraZeneca1Studies where data sharing is prohibited by the consent, legal, regulatory, or contractual constraints on data sharingExploration of regional heterogeneity in trials assessing the efficacy of recent non-insulin glucose lowering drugs on cardiovascular outcomes6593
AstraZeneca1Document not available in EnglishLongitudinal peripheral blood markers and patient reported outcomes(PROs) as dynamic predictors to identify efficacy and safety of non–small-cell lung cancer (NSCLC) patients treated with epidermal growth factor receptor tyrosine kinase inhibitors (EGFR-TKIs)6629
Bristol Myers Squibb3The Data Requested is out of scope of data sharing policyLongitudinal peripheral blood markers as dynamic predictors to identify efficacy and safety of patients treated with immune checkpoint inhibitors (ICIs)6762
AstraZeneca1The data requested cannot be shared due to ongoing regulatory activitiesEvaluating Clinical trial data conventions for the Observational Medical Outcomes Partnership Common Data Model6869
GlaxoSmithKline1The Data Request required data that was not collected in the studies requestedEvaluating Clinical trial data conventions for the Observational Medical Outcomes Partnership Common Data Model6869
AbbVie1There is a reasonable likelihood that a patient could be re-identified (due to the very small number of patients)Exploring the heterogeneity of cognitive profile in patients with Progressive Supranuclear Palsy (PSP) enrolled in the ABBV-8E12 trial and the relationship to brain volumes7147
UCB1Data collected subject to legal, contractual or consent provisions that prevent further sharing of clinical dataReal-time monitoring of individual response to antiseizure medication treatment during clinical trials7161
UCB1The data contributor or sponsor doesn't have the legal authority to provide the dataAdd-on treatment for refractory focal-onset epilepsy: Individual Participant Data Network Meta-analysis7227
UCB1The Data Request did not meet the data contributor/sponsor policies for informed consentWhat are the re-identification risk scores of publicly available anonymised clinical trial datasets?7400
Pfizer4The data contributor or sponsor doesn't have the legal authority to provide the dataRandomized Controlled Trial Data Availability and Re-Analysis Project7401
Bristol Myers Squibb4Out of Scope of Data Contributor’s Data Sharing PolicyRandomized Controlled Trial Data Availability and Re-Analysis Project7401
Pfizer1Out of scope for data sharing because the indication is not approved in US or EUSystemic pharmacological treatments for chronic plaque psoriasis: A Systematic Review and an Individual-Patient Data Network Meta-Analysis of Randomized Controlled Trials7620
AstraZeneca4Study cannot be shared this time due to ongoing regulatory activitiesSummarising the therapeutic and adverse effects of anticancer medicines according to race and sex: pooled analysis of clinical trials of contemporary treatments for solid tumours7667
Pfizer3The data requested is not appropriate for the research proposal in the Data RequestSummarising the therapeutic and adverse effects of anticancer medicines according to race and sex: pooled analysis of clinical trials of contemporary treatments for solid tumours7667
GlaxoSmithKline5Clinical studies where data labels and/or supporting documents are not in EnglishHeterogenous Effects in Diabetes Mellitus Clinical Trials and Implications for Physician Prescriptions7759
Pfizer1Out of scope since the indication is not approved in US or EUSPondyloarthritis: EARly Definition (ASAS-SPEAR): Analysis of Symptom Duration Thresholds Using Pooled Data from Randomized Controlled Trials7828
Pfizer1The data requested is unavailableSPondyloarthritis: EARly Definition (ASAS-SPEAR): Analysis of Symptom Duration Thresholds Using Pooled Data from Randomized Controlled Trials7828
Pfizer1The Data Requested is out of scope of data sharing policyAddressing the synergistic effect of metformin in patients with Pancreatic neuroendocrine tumors treated with sunitinib: a post-hoc analysis from the main pivotal trials.7874
Takeda1The data requested is not appropriate for the research proposal in the Data RequestThe prognostic value of faecal calprotectin for long-term outcomes in ulcerative colitis8266
Roche1Studies where data sharing is prohibited by the consent, legal, regulatory, or contractual constraints on data sharingOrgan-specific metastatic landscape dissects programmed death ligand-1 (PD-L1) blockade efficacy in advanced cancer8557
Pfizer2The Data requested is unavailableValidating a Personalised Ankylosing Spondylitis Metrology Index8576
Roche1Out of Scope of Data Contributor’s Data Sharing PolicyClinical factors predictive of survival outcomes in patients with anaplastic lymphoma kinase-positive (ALK+) non-small cell lung cancer8599
AstraZeneca3The data requested is not appropriate for the research proposal in the Data RequestClinical and molecular characteristics of hormone receptor positive (HR+) and human epidermal growth factor receptor 2 negative (HER2-) breast cancer: a meta-analysis8842
Boehringer ingelheim1The Data Request competes with the data contributor/sponsor's publication planThe impact of malnutrition on the Efficacy and Safety of empagliflozin for people with heart failure8850
AstraZeneca6The data requested is not appropriate for the research proposal in the Data RequestThe impact of human epidermal growth factor receptor 2-low (HER2-low) Expression on the Efficacy of endocrine therapy in Hormone Receptor-positive/HER2-Negative (HR+/HER2-) Breast Cancer8856
Duke University1The Data Request required data that was not collected in the studiesIdentifying Subgroups of Patients with Improved Outcomes in Clinical Trials9106
AstraZeneca1Data collected subject to legal, contractual or consent provisions that prevent further sharing of clinical dataIdentifying Subgroups of Patients with Improved Outcomes in Clinical Trials9106
Biogen1The data cannot be shared due to ongoing regulatory activities;Monitoring of upper extremity motor function in Multiple Sclerosis (MS): the nine-hole-peg-test in MS revisited9132
Bayer2The data requested cannot be shared due to ongoing regulatory activitiesLoop Diuretics and Weight Change in Heart Failure: A Meta-Analysis9137
Roche42The Data Request required data that was not collected in the studies requested; The data requested cannot be shared due to ongoing regulatory activitiesHealth-Related Quality of Life in Breast Cancer Clinical Trials Through the Lens of Race and Ethnicity: The Importance of Understanding the Patient Experience9230
Boehringer ingelheim6The data requested is not appropriate for the research proposal in the Data RequestHealth-Related Quality of Life in Breast Cancer Clinical Trials Through the Lens of Race and Ethnicity: The Importance of Understanding the Patient Experience9230
AstraZeneca17Studies are out of scope of our policy; Studies do not meet the study criteria for the planned research project;The Data requested is unavailableHealth-Related Quality of Life in Breast Cancer Clinical Trials Through the Lens of Race and Ethnicity: The Importance of Understanding the Patient Experience9230
Sanofi1Study does not meet the study criteria for the planned research projectHealth-Related Quality of Life in Breast Cancer Clinical Trials Through the Lens of Race and Ethnicity: The Importance of Understanding the Patient Experience9230
UCB1Data collected subject to legal, contractual or consent provisions that prevent further sharing of clinical dataSystematic Review and Meta-Analysis of Adverse Events During Levetiracetam Therapy9809
Roche16Data collected subject to legal, contractual or consent provisions that prevent further sharing of clinical dataClinical and molecular characteristics of Non-Hodgkin Lymphoma9822
GSK21Out of Scope of Data Contributor’s Data Sharing Policy;The Impact of Sex, Age and Race on the Immunogenicity of Meningococcal Serogroup B Vaccination in Healthy Infants, Children, Adolescents and Young Adults: A Systematic Review and Meta-Analysis10151
AstraZeneca1The data requested is not appropriate for the research proposal in the Data Request;Unraveling the Molecular Landscape of Lymphoma: Understanding the Impact of Genetic Variants on Treatment Response and Prognosis in Lymphoma
10779
Roche16The Data Requested is out of scope of data sharing policy;Unraveling the Molecular Landscape of Lymphoma: Understanding the Impact of Genetic Variants on Treatment Response and Prognosis in Lymphoma10779
Takeda2The Data Request required data that was not collected in the studiesUnraveling the Molecular Landscape of Lymphoma: Understanding the Impact of Genetic Variants on Treatment Response and Prognosis in Lymphoma10779
Pfizer3The data requested is not appropriate for the research proposal in the Data RequestAnalysis of Clinical Molecular Consistency and Treatment Benefit in lymphoma10816
AstraZeneca4The data requested is not appropriate for the research proposal in the Data RequestAnalysis of Clinical Molecular Consistency and Treatment Benefit in lymphoma10816
Roche10Data collected subject to legal, contractual or consent provisions that prevent further sharing of clinical dataAnalysis of Clinical Molecular Consistency and Treatment Benefit in lymphoma10816
Daiichi1Data collected subject to legal, contractual or consent provisions that prevent further sharing of clinical dataAnalysis of Clinical Molecular Consistency and Treatment Benefit in lymphoma10816
Lundbeck1The data requested is unavailableSex differences in the efficacy and tolerability of antidepressants in the acute treatment of people with major depressive disorder: an individual-participant-data, dose-response, network meta-analysis10855
AstraZeneca1The data requested is not appropriate for the research proposal in the Data RequestSodium glucose cotransporter 2 (SGLT2) inhibitors improve islet function in patients with type 2 diabetes by reducing plasma ketone body levels10954
Boehringer Ingelheim2The data requested is not appropriate for the research proposal in the Data RequestSodium glucose cotransporter 2 (SGLT2) inhibitors improve islet function in patients with type 2 diabetes by reducing plasma ketone body levels10954
Boehringer Ingelheim5The Data Request required data that was not collected in the studies;Sodium glucose cotransporter 2 (SGLT2) inhibitors improve islet function in patients with type 2 diabetes by reducing plasma ketone body levels10954