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