Failure hubs

Clinical trial failure hubs

Browse grouped pages for stopped clinical trials by disease area, phase, and stop-reason signal. These pages summarize slices of the dataset and link to crawlable trial records.

areaOncology clinical trial failures

Review 7,871 stopped oncology clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

7,871 trials
areaOther clinical trial failures

Review 5,755 stopped other clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

5,755 trials
areaInfectious Disease clinical trial failures

Review 1,700 stopped infectious disease clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

1,700 trials
areaGastroenterology & Hepatology clinical trial failures

Review 1,519 stopped gastroenterology & hepatology clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

1,519 trials
areaCardiovascular clinical trial failures

Review 1,285 stopped cardiovascular clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

1,285 trials
areaNeurology clinical trial failures

Review 994 stopped neurology clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

994 trials
areaEndocrine & Metabolic clinical trial failures

Review 796 stopped endocrine & metabolic clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

796 trials
areaImmunology & Autoimmune clinical trial failures

Review 660 stopped immunology & autoimmune clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

660 trials
areaRespiratory clinical trial failures

Review 628 stopped respiratory clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

628 trials
areaPsychiatry & Mental Health clinical trial failures

Review 606 stopped psychiatry & mental health clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

606 trials
areaRenal & Urology clinical trial failures

Review 477 stopped renal & urology clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

477 trials
areaHematology (non-onc) clinical trial failures

Review 336 stopped hematology (non-onc) clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

336 trials
areaDermatology clinical trial failures

Review 313 stopped dermatology clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

313 trials
areaOphthalmology clinical trial failures

Review 260 stopped ophthalmology clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

260 trials
areaMusculoskeletal clinical trial failures

Review 252 stopped musculoskeletal clinical trials, including failure signals, sponsors, phases, and stop reasons from ClinicalTrials.gov records.

252 trials
phaseUnknown clinical trial failures

Explore 1,716 stopped unknown clinical trials with sponsors, indications, and stop-reason signals.

1,716 trials
phasePhase I clinical trial failures

Explore 6,570 stopped phase i clinical trials with sponsors, indications, and stop-reason signals.

6,570 trials
phasePhase II clinical trial failures

Explore 10,664 stopped phase ii clinical trials with sponsors, indications, and stop-reason signals.

10,664 trials
phasePhase IV clinical trial failures

Explore 2,858 stopped phase iv clinical trials with sponsors, indications, and stop-reason signals.

2,858 trials
phasePhase III clinical trial failures

Explore 3,949 stopped phase iii clinical trials with sponsors, indications, and stop-reason signals.

3,949 trials
phaseEarly Phase I clinical trial failures

Explore 614 stopped early phase i clinical trials with sponsors, indications, and stop-reason signals.

614 trials
reasonOPERATIONAL clinical trial stops

Search 12,013 stopped clinical trials classified as operational, with source-linked records and failure-signal context.

12,013 trials
reasonOTHER/UNKNOWN clinical trial stops

Search 9,534 stopped clinical trials classified as other/unknown, with source-linked records and failure-signal context.

9,534 trials
reasonEFFICACY/FUTILITY clinical trial stops

Search 1,096 stopped clinical trials classified as efficacy/futility, with source-linked records and failure-signal context.

1,096 trials
reasonSAFETY clinical trial stops

Search 717 stopped clinical trials classified as safety, with source-linked records and failure-signal context.

717 trials
reasonREGULATORY clinical trial stops

Search 92 stopped clinical trials classified as regulatory, with source-linked records and failure-signal context.

92 trials