Disease area hub

Renal & Urology clinical trial failures

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

This page groups real ClinicalTrials.gov-derived stopped trial records. The strongest added signal is the stop-reason classification: 34 of these records are likely biological failure signals, while the rest may reflect operational, strategic, regulatory, funding, enrollment, or unclear stop reasons.

Total stopped trials477
Likely biological signals34
Shown below100

Dominant stop reasons

OPERATIONAL
247
OTHER/UNKNOWN
194
EFFICACY/FUTILITY
24
SAFETY
10
REGULATORY
2

Notable sponsors

National Institute of Allergy and Infectious Diseases (NIAID)
11
Assistance Publique - Hôpitaux de Paris
7
Mayo Clinic
6
Novartis Pharmaceuticals
6
Brigham and Women's Hospital
5

Related phases

Phase II
156
Phase IV
101
Phase III
90
Phase I
61
Unknown
57

Crawlable stopped-trial records

Open Explore

Showing up to 100 representative records from this slice. Each link opens the trial detail page with source attribution and stop-reason context.

NCT02574910: Androgen Reduction in Congenital Adrenal Hyperplasia, Phase 1

Phase I Congenital Adrenal Hyperplasia trial by University of Texas Southwestern Medical Center. Stop reason: OPERATIONAL.

The study has been affected significantly by the COVID pandemic, drug supply/drug amendment, low recruitment interest, and FDA approval of another drug with the same indication, so this study has not met its primary endpoint data requirements.

NCT00623168: Ribavirin for Hemorrhagic Fever With Renal Syndrome

Phase II Hemorrhagic Fever With Renal Syndrome trial by U.S. Army Medical Research and Development Command. Stop reason: OTHER/UNKNOWN.

This was an expanded access treatment protocol that did not enroll any subjects due to no infections requiring treatment.

NCT02585622: NEPHSTROM for Diabetic Kidney Disease

Phase I Diabetic Kidney Disease trial by Mario Negri Institute for Pharmacological Research. Stop reason: OPERATIONAL.

IMP NEPHSTROM ORBECEL-M is expired and additional extension is not feasible. Low recruitment rate at Birmingham center.

NCT03841448: A Study of Cemdisiran in Adults With Immunoglobulin A Nephropathy (IgAN)

Phase II IgA Nephropathy (IgAN) trial by Alnylam Pharmaceuticals. Stop reason: OTHER/UNKNOWN.

Study was terminated early having identified clinically meaningful magnitude of proteinuria reduction due to cemdisiran (study goal). Participants completed DBT period\&were in OLE period. Sponsor had no concerns with safety\&integrity of participants.