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Terminated Phase 4 Interventional Results available

28-30 Month Study Comparing Paliperidone Palmitate With Oral Risperidone for Treating Adults Diagnosed With Schizophrenia Within the Past 5 Years

ClinicalTrials.gov ID: NCT00946985

Public ClinicalTrials.gov record NCT00946985. 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 Oct 17, 2026, 2:58 AM 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 Prospective, Randomized, Active-controlled, Rater-blinded Study of the Prevention of Relapse Comparing Paliperidone Palmitate With Oral Risperidone in Adults With Recently-Diagnosed Schizophrenia Who Are at High Risk of Relapse

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The study will assess the use of paliperidone palmitate compared with oral risperidone in delaying time to relapse in patients recently diagnosed with schizophrenia who are at high risk of relapse.

Study identification

NCT ID
NCT00946985
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 4
Enrollment
163 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 35 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
Jun 2009 (Type not available)
Primary completion
Mar 2010 (Actual)
Completion
Mar 2010 (Actual)
Last update posted
Sep 10, 2012

2009 – 2010

United States locations

U.S. sites
23
U.S. states
16
U.S. cities
23
Facility City State ZIP Site status
Not listed Little Rock Arkansas — —
Not listed Garden Grove California — —
Not listed San Diego California — —
Not listed Washington D.C. District of Columbia — —
Not listed Kissimmee Florida — —
Not listed Tampa Florida — —
Not listed Chicago Illinois — —
Not listed Hoffman Estates Illinois — —
Not listed Kingsport Indiana — —
Not listed Lake Charles Louisiana — —
Not listed Shreveport Louisiana — —
Not listed Pittsfield Massachusetts — —
Not listed Minneapolis Minnesota — —
Not listed Flowood Mississippi — —
Not listed Creve Coeur Missouri — —
Not listed St Louis Missouri — —
Not listed Omaha Nebraska — —
Not listed Brooklyn New York — —
Not listed Middleburg Heights Ohio — —
Not listed Arlington Texas — —
Not listed Austin Texas — —
Not listed Irving Texas — —
Not listed Portsmount Virginia — —

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 49 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT00946985, 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 10, 2012 · Synced Oct 17, 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 public registry record, listed eligibility criteria, and available contact information for NCT00946985 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →