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NCT02953639 · ClinicalTrials.gov registry record · Phase 2

A Study to Evaluate the Effects of Basmisanil in Participants With Cognitive Impairment Associated With Schizophrenia (CIAS) Treated With Antipsychotics

A Phase 2 study, sponsored by Hoffmann-La Roche.

Completed
Registry status
Phase 2
Development phase
214
Enrollment target

NCT02953639: Completed Phase 2 study, sponsored by Hoffmann-La Roche.

NCT02953639 is a Phase 2 study that has completed, run by Hoffmann-La Roche. The registered enrollment target is 214 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (61% higher). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02953639, a Phase 2 study, has completed, sponsored by Hoffmann-La Roche.

COMPLETED
Registry status
Phase 2
Development phase
214 participants
Enrollment target

Study Summary

This multicenter study assessed the effects of 24 weeks of basmisanil treatment on cognition and functioning of stable schizophrenia participants treated with antipsychotics.

Primary Outcome

The MCCB is a cognitive battery to assess 7 domains recommended by the MATRICS initiative (i.e., working memory, verbal learning, speed of processing, attention/vigilance, visual learning, social cognition, reasoning and problem solving). The MCCB neurocognitive composite T-score is a standardized mean of the six domain scores (excluding social cognition). Raw scores are converted to age and sex adjusted t-scores which are standardized to normative data, and have a mean of 50 and standard deviat

Interventions

  • DRUG Placebo
  • DRUG Basmisanil

Trial Details

FieldValue
Enrollment Target 214 participants
Start Date 2016-11-30
Est. Completion 2019-12-12
Phase Phase 2
Hoffmann-La Roche

909 total trials

What the finished NCT02953639 record still lists

NCT02953639 is an interventional study that assigns participants to a tested intervention. The registered 214 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (61% higher).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT02953639 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02953639 about?

NCT02953639 is a clinical study titled "A Study to Evaluate the Effects of Basmisanil in Participants With Cognitive Impairment Associated With Schizophrenia (CIAS) Treated With Antipsychotics". This multicenter study assessed the effects of 24 weeks of basmisanil treatment on cognition and functioning of stable schizophrenia participants treated with antipsychotics.

What is the current status of trial NCT02953639?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 214 participants. The study started on 2016-11-30. Estimated completion is 2019-12-12.

What interventions are being tested in trial NCT02953639?

The interventions under investigation include: Placebo (DRUG), Basmisanil (DRUG).

Who is sponsoring clinical trial NCT02953639?

This trial is sponsored by Hoffmann-La Roche, which has 909 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02953639's enrollment target sits among peer trials

214 290th of 2000 higher than 1,711 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02953639, the US trial registry maintained by the National Library of Medicine. NCT02953639 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.