ClinicalTrials.gov record
Completed Phase 1 Interventional

Trial to Assess the Bioavailability of Quetiapine Versus Seroquel® in Subjects With Schizophrenia or Bipolar Disorder

ClinicalTrials.gov ID: NCT03872596

Public ClinicalTrials.gov record NCT03872596. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 7, 2026, 12:11 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1, 2-Part, Open-Label, Randomized, Crossover Pilot Trial to Assess the Relative Bioavailability of Quetiapine Versus Seroquel® 300-mg Oral Tablets in Subjects With Schizophrenia or Bipolar Disorder and 25-mg Oral Tablets in Healthy Subjects

Study identification

NCT ID
NCT03872596
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Otsuka Pharmaceutical Development & Commercialization, Inc.
Industry
Enrollment
58 participants

Conditions and interventions

Interventions

  • Quetiapine Formulation 25mg Drug
  • Quetiapine Formulation A 300mg Drug
  • Quetiapine Formulation B 300mg Drug
  • Seroquel IR 25mg Drug
  • Seroquel IR 300mg Drug

Drug

Eligibility (public fields only)

Age range
18 Years to 45 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Mar 26, 2019
Primary completion
Oct 29, 2019
Completion
Nov 26, 2019
Last update posted
Sep 1, 2020

2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Collaborative Neurosciences Network, LLC Long Beach California 90806

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03872596, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Sep 1, 2020 · Synced May 7, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03872596 live on ClinicalTrials.gov.

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