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Schizophrenia studies

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Some studies do not list a clear city. Always confirm the location with the study team.

Some visits may still be in person. Participation depends on the study’s location and eligibility requirements.

Schizophrenia

Schizophrenia can affect how a person perceives reality, thinks and feels, sometimes involving hearing voices or holding unusual beliefs.

4505studies shown
Showing 637-648 of 4,505
Drug study icon
CompletedNCT00796081

Safety study of ER OROS Paliperidone in schizophrenia

Official study title

Open-label Study to Evaluate the Safety and Pharmacokinetics of Single- and Multiple-dose Extended-release OROS Paliperidone in Pediatric Subjects (=10 to =17 Years of Age) With Schizophrenia, Schizoaffective Disorder, or Schizophreniform Disorder

This study has finished and is no longer accepting participants.

Location not clearly listed
SchizophreniaMedication studyAges 10–17
Countries
Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Drug study icon
CompletedNCT00378183

A Study Comparing Three Strategies to Switch people with Schizophrenia or Schizoaffective Disorder to Risperidone After Unsuccessful Treatment With Olanzapine.

Official study title

A Randomized Open-Label, Rater Blinded Assessment of Optimal Treatment Change Strategy to Risperidone for Patients Intolerant of Olanzapine

This study has finished and is no longer accepting participants.

Location not clearly listed
SchizophreniaMedication studyAges 18–65
Countries
Sponsor
Janssen, LP
Drug study icon
CompletedNCT01143077

A Study Evaluating Lurasidone for Schizophrenia or Schizoaffective Disorder in Subjects Switched From Other Antipsychotic Agents

Official study title

A Randomized, 6-week, Open-Label, Study Evaluating The Safety, Tolerability, and Efficacy of Lurasidone for The Treatment of Schizophrenia or Schizoaffective Disorder in Subjects Switched From Other Antipsychotic Agents

This study has finished and is no longer accepting participants.

Multiple locations, including Little Rock
SchizophreniaMedication studyAges 18+
Countries
United States
Sponsor
Sumitomo Pharma America, Inc.
Drug study icon
CompletedNCT00297388

How Long it Takes a Patient to Relapse After Switching From an Oral Antipsychotic to One of Two Doses of Long-acting Risperidone Injections for schizophrenia

Official study title

A 52-wk Prospective, Randomized, Double-blind, Multicenter Study of Relapse Following Transition From Oral Antipsychotic Medication to 2 Different Doses (25 or 50 mg Every 2 Wks) of Risperidone Long-acting Microspheres (Risperdal� CONSTA�) in Adults With Schizophrenia or Schizoaffective Disorder

This study has finished and is no longer accepting participants.

Location not clearly listed
SchizophreniaMedication studyAges 18–70
Countries
Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Drug study icon
CompletedNCT00791622

QT and QTc Intervals in Patients Administered Extended Release Paliperidone or Quetiapine

Official study title

A Randomized, Double-blind, Placebo-controlled, Parallel-group Study Evaluating QT/QTc Intervals Following Administration of Extended-release Paliperidone and Quetiapine in Subjects With Schizophrenia or Schizoaffective Disorder

This study has finished and is no longer accepting participants.

Location not clearly listed
SchizophreniaMedication studyAges 18–50
Countries
Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Drug study icon
CompletedNCT00791349

QT and QTc Intervals in Patients Administered Immediate Release Paliperidone

Official study title

A Placebo- and Positive-controlled, Randomized Study Evaluating QT and QTc Intervals Following Administration of Immediate-release Paliperidone in Subjects With Schizophrenia or Schizoaffective Disorder

This study has finished and is no longer accepting participants.

Location not clearly listed
SchizophreniaMedication studyAges 18–50
Countries
Sponsor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C.
Drug study icon
CompletedNCT01143090

Subjects Switched to Lurasidone for schizophrenia

Official study title

A 24-Week, Flexible-Dose, Open-label Extension Study of Subjects Switched to Lurasidone for the Treatment of Schizophrenia or Schizoaffective Disorder (Protocol No. D1050290)

This study has finished and is no longer accepting participants.

Multiple locations, including Little Rock
SchizophreniaMedication studyAges 18+
Countries
United States
Sponsor
Sumitomo Pharma America, Inc.
Drug study icon
CompletedNCT00206102

Cataractogenic Potential of Seroquel and Risperdal for schizophrenia

Official study title

A Multicenter, Open Label, Flexible-dose, Parallel-group Evaluation of the Cataractogenic Potential of Quetiapine Fumarate (Seroquel) and Risperidone (Risperdal) in the Long Term Treatment of Participants With Schizophrenia or Schizoaffective Disorder

This study has finished and is no longer accepting participants.

Multiple locations, including Little Rock
SchizophreniaMedication studyAges 18–65
Countries
United States
Sponsor
AstraZeneca

Registry coverage

We gather information about mental health clinical trials from the public registries we index. Coverage is still expanding, so some studies may not appear yet.