A Study to Evaluate Efficacy and Safety of Bitopertin in Participants With Persistent, Predominant Negative Symptoms of Schizophrenia
Public ClinicalTrials.gov record NCT01192880. 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 III, Multi-Center, Randomized, 24 Week, Double-Blind, Parallel-Group, Placebo-Controlled Study to Evaluate Efficacy and Safety of RO4917838 in Stable Patients With Persistent, Predominant Negative Symptoms of Schizophrenia Treated With Antipsychotics Followed by a 28 Week, Double-Blind Treatment Period
Study identification
- NCT ID
- NCT01192880
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Hoffmann-La Roche
- Industry
- Enrollment
- 625 participants
Conditions and interventions
Conditions
Interventions
- Antipsychotics Drug
- Bitopertin Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Oct 31, 2010
- Primary completion
- Jun 30, 2014
- Completion
- Jun 30, 2014
- Last update posted
- Feb 14, 2017
2010 – 2014
United States locations
- U.S. sites
- 27
- U.S. states
- 14
- U.S. cities
- 27
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Clinical Innovtions Inc | Costa Mesa | California | 92626 | — |
| Synergy Clinical Research of Escondido | Escondido | California | 92025 | — |
| San Fernando Mental Health Center | Granada Hills | California | 91344 | — |
| University of California San Diego | La Jolla | California | 92093 | — |
| Excell Research | Oceanside | California | 92056 | — |
| Artemis Institute for Clinical Research, LLC | San Diego | California | 92103 | — |
| Collaborative Neuroscience Network Inc. | Torrance | California | 90502 | — |
| Behavioral Clinical Research Inc. | Lauderhill | Florida | 33319 | — |
| University of Miami Miller School of Medicine | Miami | Florida | 33136 | — |
| Medical Research Group of Central Florida | Orange City | Florida | 3273 | — |
| Berma Research Group | Plantation | Florida | 33317 | — |
| Atlanta Center For Medical Research | Atlanta | Georgia | 30308 | — |
| Indiana University; LaRue Carter Memorial Hospital-Research Unit | Indianapolis | Indiana | 46222 | — |
| Clinical Insights, Inc. | Glen Burnie | Maryland | 21061 | — |
| Precise Research Centers | Flowood | Mississippi | 39232 | — |
| Altea Research Institute | Las Vegas | Nevada | 89102 | — |
| Ocean Rheumatology | Toms River | New Jersey | 08775 | — |
| State University of New York at Buffalo; Department of Psychiatry | Buffalo | New York | 14215 | — |
| New York State Psychiatric Institute; Psychiatry Dept of Columbia University | New York | New York | 10032 | — |
| Finger Lakes Clinical Research | Rochester | New York | 14618 | — |
| Duke University | Durham | North Carolina | 27705 | — |
| Keystone Clinical Studies, LLC | Norristown | Pennsylvania | 19403 | — |
| Scranton Medical Institutes Llc. | Scranton | Pennsylvania | 18503 | — |
| Community Clinical Research Inc. | Austin | Texas | 78754 | — |
| University Hills Clinical Research | Irving | Texas | 75062 | — |
| Lifetree Clinical Research | Salt Lake City | Utah | 84106 | — |
| Eastside Therapeutic Resource | Kirkland | Washington | 98033 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 76 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT01192880, 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 Feb 14, 2017 · Synced May 13, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT01192880 live on ClinicalTrials.gov.