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NCT01940159 · ClinicalTrials.gov registry record · Phase 1

A Study Assessing the Safety, Tolerability, and Pharmacokinetics of SEP-363856 in Male and Female Subjects With Schizophrenia

A Phase 1 study, sponsored by Otsuka Pharmaceutical Development & Commercialization.

Completed
Registry status
Phase 1
Development phase
48
Enrollment target

NCT01940159: Completed Phase 1 study, sponsored by Otsuka Pharmaceutical Development & Commercialization.

NCT01940159 is a Phase 1 study that has completed, run by Otsuka Pharmaceutical Development & Commercialization. The registered enrollment target is 48 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (20% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT01940159, a Phase 1 study, has completed, sponsored by Otsuka Pharmaceutical Development & Commercialization.

COMPLETED
Registry status
Phase 1
Development phase
48 participants
Enrollment target

Study Summary

This is a single-center, randomized, single-blind, placebo-controlled, ascending single oral dose study designed to evaluate the safety, tolerability, and pharmacokinetic (PK) profiles of SEP-363856 and its metabolite SEP-363854 in male and female subjects with schizophrenia.

Interventions

  • DRUG Placebo
  • DRUG SEP-363856

Trial Details

FieldValue
Enrollment Target 48 participants
Start Date 2013-08
Est. Completion 2014-03
Phase Phase 1

What the finished NCT01940159 record still lists

NCT01940159 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 48 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (20% lower).

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

NCT01940159 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01940159 about?

NCT01940159 is a clinical study titled "A Study Assessing the Safety, Tolerability, and Pharmacokinetics of SEP-363856 in Male and Female Subjects With Schizophrenia". This is a single-center, randomized, single-blind, placebo-controlled, ascending single oral dose study designed to evaluate the safety, tolerability, and pharmacokinetic (PK) profiles of SEP-363856 and its metabolite SEP-363854 in male and female subjects with schizophrenia.

What is the current status of trial NCT01940159?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 48 participants. The study started on 2013-08. Estimated completion is 2014-03.

What interventions are being tested in trial NCT01940159?

The interventions under investigation include: Placebo (DRUG), SEP-363856 (DRUG).

Who is sponsoring clinical trial NCT01940159?

This trial is sponsored by Otsuka Pharmaceutical Development & Commercialization, which has 221 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT01940159's enrollment target sits among peer trials

48 1025th of 2000 higher than 948 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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 NCT01940159, the US trial registry maintained by the National Library of Medicine. NCT01940159 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.