Phase 4 Schizophrenia Clinical Trials

14 recruitingPhase 4

What is a Phase 4 trial?

Phase 4 trials, also called post-marketing studies, are conducted after a treatment has been approved and is available to the public. They monitor long-term effectiveness and safety in a broader population.

Showing 114 of 14 trials

Recruiting
Phase 4

A Study to Evaluate the Effect of KarXT on Urological Safety

Schizophrenia
Bristol-Myers Squibb60 enrolled14 locationsNCT07221877
Recruiting
Phase 4

Anticholinergic Deprescription in Schizophrenia

SchizophreniaSchizoaffective Disorder
Deepak K. Sarpal, M.D.105 enrolled1 locationNCT06562608
Recruiting
Phase 4

CLOZAPINE Response in Biotype-1

SchizophreniaSchizoaffective DisorderBipolar 1 Disorder
University of Texas Southwestern Medical Center524 enrolled5 locationsNCT04580134
Recruiting
Phase 4

Τhe Combination of Pharmacotherapy With RECOVERYTRSGR and RECOVERYTRSBDGR.

Treatment-resistant SchizophreniaTreatment- Resistant Bipolar Disorder
Dr. Stavroula Rakitzi40 enrolled1 locationNCT07047651
Recruiting
Phase 4

Clozapine for the Prevention of Violence in Schizophrenia: a Randomized Clinical Trial

SchizophreniaSchizoaffective Disorder
New York State Psychiatric Institute280 enrolled7 locationsNCT05208190
Recruiting
Phase 4

Biomarkers in Clozapine-responding Schizophrenia

SchizophreniaPsychosis
Jimmi Nielsen200 enrolled1 locationNCT05316883
Recruiting
Phase 4

A Study to Evaluate the Effectiveness of Valbenazine in Adult Participants With Tardive Dyskinesia (TD) Who Remain Symptomatic While Receiving or After Stopping a Vesicular Monoamine Transporter 2 (VMAT2) Inhibitor

SchizophreniaMajor Depressive DisorderBipolar Disorder+2 more
Neurocrine Biosciences50 enrolled8 locationsNCT07105111
Recruiting
Phase 4

The Effect of a Six Week Intensified Pharmacological Treatment for Schizophrenia Compared to Treatment as Usual in Subjects Who Had a First-time Treatment Failure on Their First-line Treatment.

Schizophrenia and Related DisordersEarly Treatment-Resistance
Dr. Inge Winter418 enrolled13 locationsNCT05958875
Recruiting
Phase 4

Metabolic Effects of Adjunctive Lumateperone Treatment in Clozapine-Treated Patients With Schizophrenia

SchizophreniaSchizo Affective Disorder
University of Massachusetts, Worcester50 enrolled1 locationNCT06174116
Recruiting
Phase 4

"Extended" (Alternate Day) Antipsychotic Dosing

Drug TherapySchizophrenia and Related DisordersAntipsychotic Agents+1 more
Centre for Addiction and Mental Health120 enrolled1 locationNCT04478838
Recruiting
Phase 4

Safety and Tolerability of Open-Labeled Iloperidone in Adolescents

SchizophreniaBipolar I Disorder
Vanda Pharmaceuticals100 enrolled9 locationsNCT05648591
Recruiting
Phase 4

Anti-Inflammatory Challenge in Schizophrenia

Schizophrenia
Emory University20 enrolled2 locationsNCT05823532
Recruiting
Phase 4

Switching From Twice-Daily to Once-Daily Clozapine Dosing in Schizophrenia

SchizophreniaSchizoaffective Disorder
Centre for Addiction and Mental Health30 enrolled1 locationNCT02639702
Recruiting
Phase 4

Smoking Cessation With Varenicline in Schizophrenia: Antipsychotic-Induced Neurological Symptoms as Correlates

SchizophreniaTobacco SmokingParkinsonism+2 more
Corporal Michael J. Crescenz VA Medical Center10 enrolled1 locationNCT03495024