Clinical trials: Substance-Induced Psychoses
Substance Use, Severe Mental Disorder
Validation of the Dutch Translation of the Tobacco, Alcohol, Prescription Medication and Other Substances (TAPS)-Tool
The aim of the study is to investigate the reliability and validity of the Dutch version of the TAPS-tool. This will be investigated in 2 groups: patients without intellectual disabilities treated in Flexible Assertive Community…
- Conditions
- Substance Use, Severe Mental Disorder, Intellectual Disability, Mild
- Trial name
- NCT05273021
- Testing
- TAPS
- Where
- 3 sites in Netherlands
- Volunteers
- 150 people
- Sponsor
- Birgit Seelen-de Lang
Tobacco Dependence, Schizophrenia
The Pharmacogenetic Study , Readiness to Change, and Pharmacological Intervention for Smoking Cessation in Schizophrenia
Cigarette smoking represents a major health problem for patients suffering from schizophrenia. Compared to the general population, schizophrenic patients are significantly more likely to be addicted to nicotine.
- Trial name
- PSIAARP (NCT00495352)
- Testing
- Hihg-doseNRT, Low-dose NRT, bupropion
- Where
- Taiwan
- Volunteers
- 360 people
- Sponsor
- Yu-Li Hospital
Psychosis, Cannabis Use
Cannabis Potency Effects on Brain White Matter in Early Phase Psychosis
Canada reports some of the highest rates of cannabis use in our youth and young adult populations, among all the developed countries.
- Trial name
- NCT07001878
- Testing
- Metformin
- Where
- 2 sites in Canada
- Volunteers
- 24 people
- Sponsor
- Nova Scotia Health Authority
Schizophrenia, Dual Diagnosis
Cannabis, Schizophrenia and Reward: Self-Medication and Agonist Treatment?
In this translational research proposal, based on our formulation, we seek to confirm and expand upon data obtained in our pilot study suggesting that cannabis and the cannabinoid agonist dronabinol, given in low dose to patients…
- Conditions
- Schizophrenia, Dual Diagnosis, Psychotic Disorder, Cannabis Use Disorder
- Trial name
- NCT01964404
- Testing
- Marijuana, Dronabinol
- Where
- 2 sites in United States
- Volunteers
- 263 people, healthy volunteers welcome
- Sponsor
- Dartmouth-Hitchcock Medical Center
Psychotic; Disorder, Cannabis
Impact of Cannabis Consumption on the Course, Modalities of Hospitalization and the Short-term Prognosis of Inpatients Suffering From Psychotic Symptoms
Few studies have evaluated, in patients with symptomatology the impact of cannabis use on the duration of hospitalization and on short- and medium-term developments.
- Trial name
- canhope (NCT06314204)
- Where
- France
- Volunteers
- 200 people
- Sponsor
- Centre hospitalier de Ville-Evrard, France
Schizophrenia, Nicotine Dependence
Network-Targeted Neuromodulation for Nicotine Dependence in Schizophrenia
The goal of this clinical trial is to compare two active types of transcranial magnetic stimulation in two nicotine-using populations: nicotine-using people with psychosis and nicotine-using people without a diagnosis of a…
- Trial name
- NCT06389266
- Testing
- Repetitive Transcranial Magnetic Stimulation (rTMS)
- Where
- United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Alcohol Abuse, Mental Disorder
Drinks:Ration - Combat Stress Randomized Controlled Trial
Alcohol misuse is higher in the United Kingdom (UK) Armed Forces (AF) than the general population. Previous research has shown that interventions delivered via smartphone are efficacious in promoting self-monitoring of alcohol…
- Conditions
- Alcohol Abuse, Mental Disorder, Mental Health Issue
- Trial name
- Drinks:Ration (NCT04494594)
- Testing
- Drinks:Ration app
- Where
- United Kingdom
- Volunteers
- 123 people, healthy volunteers welcome
- Sponsor
- King's College London
Type 2 Diabetes Mellitus, Schizophrenia
Lifestyle Intervention for Diabetes and Weight Management in Psychosis
The rate of type-2 diabetes mellitus (T2DM) is at least 2-3 times higher in persons with psychotic illnesses than in the general population.
- Conditions
- Type 2 Diabetes Mellitus, Schizophrenia, Schizoaffective Disorder, Schizophreniform Disorder
- Trial name
- Healthy_LIFE (NCT01828931)
- Testing
- Lifestyle Intervention, Usual Care
- Where
- Canada
- Volunteers
- 120 people
- Sponsor
- Centre for Addiction and Mental Health
Psychosis, Alcohol Use Disorder
Effects of Action-Based Cognitive Remediation on Substance Misuse in Early Phase Psychosis
Psychotic disorders impact 4.6 people per 1000 globally, with approximately 1.5 million Canadians affected. The age of onset for psychotic disorders often begin during the critical years of youth and early adulthood, resulting in…
- Conditions
- Psychosis, Alcohol Use Disorder, Cannabis Use Disorder
- Trial name
- NCT07056894
- Testing
- Action-Based Cognitive Remediation
- Where
- 2 sites in Canada
- Volunteers
- 50 people
- Sponsor
- Nova Scotia Health Authority
Schizophrenia, Mood Disorders
Behavioral Treatment of Drug Abuse in Severe and Persistent Mental Illness (SPMI) Patients
The main purpose of this study is to determine if the multifaceted treatment for substance abuse in dual disordered patients is more effective in reducing drug use than a supportive control treatment.
- Conditions
- Schizophrenia, Mood Disorders, Substance Dependence
- Trial name
- NCT00295139
- Testing
- Behavioral Treatment for Substance Abuse in SPMI (BTSAS), Supportive Treatment in Addiction Recovery (STAR), Critical Time Intervention (CTI)
- Where
- 4 sites in United States
- Volunteers
- 293 people
- Sponsor
- University of Maryland, Baltimore
Schizophrenia and Disorders With Psychotic Features, Tobacco Use Disorder
Effects of Transdermal Nicotine on Smoking, Craving and Withdrawal in People With Schizophrenia
Individuals with schizophrenia are three times as likely to smoke cigarettes as individuals without schizophrenia. While a great deal of research has been focused on smoking cessation programs for healthy individuals, little…
- Conditions
- Schizophrenia and Disorders With Psychotic Features, Tobacco Use Disorder, Schizophrenia
- Trial name
- NCT00218218
- Testing
- Transdermal Nicotine Patch, 21 mg transdermal nicotine
- Where
- 2 sites in United States
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Schizophrenia, Dual Diagnosis
Treatment of Schizophrenia and Comorbid Cannabis Use Disorder: Comparing Clozapine to Treatment-as-Usual
Many individuals with schizophrenia also suffer from marijuana addiction. Clozapine, an atypical antipsychotic medication, may prove useful at preventing drug relapse in schizophrenic individuals who are seeking treatment for…
- Conditions
- Schizophrenia, Dual Diagnosis, Schizoaffective Disorder, Psychotic Disorder
- Trial name
- NCT00498550
- Testing
- Clozapine, Treatment as usual
- Where
- 4 sites in United States
- Volunteers
- 31 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
Alcohol Drinking, Alcohol-Related Disorders
Neuroimmune Dysfunction in Alcohol Use Disorder
The objective of this proposal is to advance medication development for alcohol use disorder by examining the efficacy and mechanisms of action of minocycline, a neuroimmune modulator, as a potential treatment.
- Conditions
- Alcohol Drinking, Alcohol-Related Disorders, Disease, Inflammation
- Trial name
- NCT04210713
- Testing
- Minocycline, Sugar pill
- Where
- United States
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Schizophrenia, Schizoaffective Disorder
Seroquel Therapy for Substance Use Disorders Comorbid With Schizophrenia
It is hypothesized that the atypical antipsychotic, Seroquel, will cause significant reduction in drug and alcohol cravings in patients with schizophrenia and comorbid cocaine and/methamphetamine dependence compared to the…
- Conditions
- Schizophrenia, Schizoaffective Disorder, Substance Abuse, Substance Dependence
- Trial name
- NCT00208143
- Testing
- Quetiapine, Risperidone
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Creighton University
Schizophrenia, Schizoaffective Disorder
Controlled Trial of Brexpiprazole For The Treatment of Co-occurring Schizophrenia and Substance Use Disorder
The proposed study is a 4-site, 12-week, novel, feasibility, investigation of patients who have co-occurring diagnoses of schizophrenia and current substance use disorder (alcohol, cocaine, heroin, or cannabis).
- Conditions
- Schizophrenia, Schizoaffective Disorder, Substance Use Disorders
- Trial name
- NCT03526354
- Testing
- Brexpiprazole, Treatment as Usual
- Where
- 4 sites in United States
- Volunteers
- 50 people
- Sponsor
- University of Massachusetts, Worcester
Tobacco Use Cessation, Tobacco Use Disorder
Treating Nicotine Dependence in Schizophrenic Individuals: Effectiveness of Bupropion - 1
Schizophrenic individuals are typically nicotine dependent smokers who find it difficult to quit smoking. The purpose of this study is to determine the effectiveness of bupropion SR (commonly known as Zyban) in combination with a…
- Conditions
- Tobacco Use Cessation, Tobacco Use Disorder, Schizophrenia
- Trial name
- NCT00124683
- Testing
- Bupropion, nicotine transdermal patch
- Volunteers
- 59 people, healthy volunteers welcome
- Sponsor
- National Institute on Drug Abuse (NIDA)
Bipolar Disorder, Alcoholism
Aripiprazole for Bipolar Disorder and Alcohol Use Disorder
The investigators will conduct a 12-week, randomized, double-blind, parallel-group, placebo-controlled study of aripiprazole in 132 persons with Alcohol Use Disorder (AUD) and bipolar I or II disorder, currently depressed or…
- Conditions
- Bipolar Disorder, Alcoholism, Alcohol Abuse
- Trial name
- NCT02918370
- Testing
- Aripiprazole
- Where
- United States
- Volunteers
- 75 people
- Sponsor
- University of Texas Southwestern Medical Center
Tobacco Dependence, Schizophrenia
Cigarette Smoking in Smokers With and Without Schizophrenia
Higher rates and severity of tobacco dependence in people with schizophrenia, as compared with the general population, contribute to the lower life expectancy seen in this population.
- Trial name
- NCT04001114
- Testing
- Sampling Research Cigarettes
- Where
- United States
- Volunteers
- 31 people, healthy volunteers welcome
- Sponsor
- University of Maryland, Baltimore
Schizophrenia, Bipolar Disorder
Individualizing Incentives for Alcohol in the Severely Mentally Ill
The investigators will evaluate the efficacy of a 2 various contingency management (CM) interventions (High-Magnitude CM, Shaping CM) for treating heavy drinking among individuals with serious mental illness and alcohol…
- Conditions
- Schizophrenia, Bipolar Disorder, Major Depressive Disorder, Alcohol Dependence
- Trial name
- NCT03481049
- Testing
- Usual CM, High-Magnitude CM, Shaping CM
- Where
- 2 sites in United States
- Volunteers
- 392 people, healthy volunteers welcome
- Sponsor
- Washington State University
Ketamine Abuse, Psychotic Disorders
Substance Misuse To Psychosis for Ketamine (SToP-K)
Evidence suggests that repeated or chronic ketamine use, as compared to acute ketamine users, posed a higher clinical risk of developing psychotic disorders, potentially related to the underlying chronic N-methyl-D-aspartate…
- Conditions
- Ketamine Abuse, Psychotic Disorders, Substance Use Disorders, Schizophrenia
- Trial name
- NCT03485339
- Testing
- genome testing
- Where
- 2 sites in Hong Kong
- Volunteers
- 162 people
- Sponsor
- The University of Hong Kong