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Janssen Research & Development, LLC clinical trial failures

Review 93 stopped clinical trials from Janssen Research & Development, LLC, including disease areas, phases, and classified stop reasons.

This page groups real ClinicalTrials.gov-derived stopped trial records. The strongest added signal is the stop-reason classification: 26 of these records are likely biological failure signals, while the rest may reflect operational, strategic, regulatory, funding, enrollment, or unclear stop reasons.

Total stopped trials93
Likely biological signals26
Shown below93

Dominant stop reasons

OPERATIONAL
44
OTHER/UNKNOWN
23
EFFICACY/FUTILITY
19
SAFETY
7

Notable sponsors

Janssen Research & Development, LLC
93

Related phases

Phase I
37
Phase II
35
Phase III
20
Phase IV
1

Crawlable stopped-trial records

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Showing up to 93 representative records from this slice. Each link opens the trial detail page with source attribution and stop-reason context.

NCT03381196: A Study to Evaluate the Efficacy and Safety of Pimodivir in Combination With the Standard-of-Care Treatment in Adolescent, Adult, and Elderly Non-Hospitalized Participants With Influenza A Infection Who Are at Risk of Developing Complications

Phase III Influenza A trial by Janssen Research & Development, LLC. Stop reason: EFFICACY/FUTILITY.

Based on interim Analysis outcome being futile for FLZ3001; decision was taken to stop (early terminate) both FLZ3001/3002. There was no safety concern.

NCT03059303: Study to Assess the Relative Bioavailability of Fixed-Dose Combination (FDC) Tablet (Simeprevir, Odalasvir and AL-335) Compared With Single Agents Administered Together, and to Assess the Effect of Multiple-Dose Lansoprazole or Omeprazole on Single-Dose Pharmacokinetics of SMV, ODV, and AL-335 (FDC)

Phase I Healthy trial by Janssen Research & Development, LLC. Stop reason: OTHER/UNKNOWN.

Decision to discontinue development of investigational Hep C treatment regimen JNJ-4178: 3 direct acting antivirals - AL-335, ODV \& SMV.