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Clinical Research Directory

Browse clinical research sites, groups, and studies.

4 clinical studies listed.

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Schizophrenia and Other Psychotic Disorders

Tundra lists 4 Schizophrenia and Other Psychotic Disorders clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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NOT YET RECRUITING

NCT07506070

Implementing Action-Based Cognitive Remediation for Transdiagnostic Cognitive Difficulties in a Tertiary Mental Health Hospital

Psychiatric conditions are each defined by different set of symptoms, however, they often share common characteristics such as impairments in cognitive and social functioning. These impairments can cause significant distress and disrupt daily functioning by preventing individuals from actively participating in school or work, maintaining healthy relationships with others, and engaging in everyday activities independently. The goal of this clinical trial is to examine if action-based cognitive remediation (ABCR) therapy, a type of cognitive training program, works to treat cognitive impairments in participants with psychiatric disorders. The main questions it aims to answer are: * Whether the intervention will improve the thinking skills of participants with different types of psychiatric conditions * Whether the intervention will improve social skills and work performance * Can this program be easily used in a regular hospital, and do the people who take part in it find it helpful and worth their time * Whether the improvements from the intervention last for a long time after the training is over. Researchers will compare how much the thinking skills of participants change during an 8-week waiting period (where they get no treatment) to how much they change during the 8-week training program to see if the training makes a bigger difference in helping them think and live better. Participants will : * Complete a series of questionnaires on memory, thinking skills, and mental health at the beginning of the study * Wait 8 weeks without any intervention or training * Complete the series of questionnaires again * Complete an 8-week training intervention of ABCR where they will use special computer programs to practice real-life skills and tasks like planning a meal or making an appointment * Complete the series of questionnaires and an additional structured interview to assess acceptability and feasibility of the intervention. * 3 month later, complete questionnaires for a final time.

Gender: All

Ages: 18 Years - 60 Years

Updated: 2026-04-01

Psychiatric Disorders
Depression - Major Depressive Disorder
Schizophrenia and Other Psychotic Disorders
+4
NOT YET RECRUITING

NCT07427810

Follow-up of Adolescents With Autism and Psychotic Symptoms - Psychiatric Co-morbidity and Functional Impairment.

Purpose: To describe level of function, psychotic and psychiatric symptoms in a 10-year follow up of individuals with autism and psychotic symptoms. Method: A case-control study based on a cohort of 48 teenagers with autism established 2013. In the original study, 22 participant reported psychotic symptom in self-evaluation questionnaires design for early detection. We aim to recruit these individuals and controls from the same cohort without psychotic symptoms. Data will be collected from self-rating scales, clinical evaluation including semi-structured interviews and healthcare journals. The study is primarily descriptive, with group comparison by non-parametric method.

Gender: All

Ages: 25 Years - 35 Years

Updated: 2026-02-23

Autism Disorder
Schizophrenia and Other Psychotic Disorders
NOT YET RECRUITING

NCT07237529

What is the Feasibility of Narrative Exposure Therapy (NET) for People Experiencing Psychosis?

The goal of this interventional study is to evaluate the feasibility of Narrative Exposure Therapy (NET) for people experiencing psychosis. The secondary goal of this study is to evaluate the potential impact of NET in reducing symptoms of psychosis and post-traumatic stress. Participants will be patients accessing local NHS mental health services who are between the age of 18 to 65 years-old who have been diagnosed with a psychotic disorder and have a history of trauma. The main questions the study aims to answer are: Is NET feasible to deliver to people experiencing psychosis Can NET impact symptoms of psychosis in people experiencing psychosis? Can NET impact symptoms posttraumatic stress in people experiencing psychosis? Can NET impact symptoms of depression, anxiety and stress in people experiencing psychosis? Participants will be asked to: Undertake the NET intervention with a trained NET therapist (the number of sessions will be decided based on the need of the participant) Complete a questionnaire to assess the traumas they have experienced over the course of their life (called the 'Trauma and Life Events' Scale) Complete a weekly interview to assess their symptoms of psychosis (called the 'Simplified Negative and Positive Symptoms Interview') Complete weekly measures to assess symptoms of post-traumatic stress (called the 'International Trauma Questionnaire') Complete weekly measures to assess symptoms of depression, anxiety and stress (using the Depression, Anxiety and Stress 21 item Scale \[DASS-21\]) Complete a follow-up interview to discuss their personal experience of the NET intervention)

Gender: All

Ages: 18 Years - 65 Years

Updated: 2026-02-02

Psychosis
Schizophrenia and Other Psychotic Disorders
RECRUITING

NCT03995121

SV2 PET Imaging With [11C]APP311

The aim of this study is to evaluate a new SV2A tracer, \[11C\]APP311, in healthy aging and neuropsychiatric disorders including psychotic disorders and cannabis use disorders.

Gender: All

Ages: 18 Years - 85 Years

Updated: 2026-01-28

1 state

Schizophrenia and Other Psychotic Disorders
Cannabis Use Disorder
Healthy