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临床试验/NCT07656870
NCT07656870尚未招募不适用

Uncovering Schizophrenia Genetics Through Whole Genome Sequencing Across Manitoba

University of Manitoba1 个研究点 分布在 1 个国家目标入组 1,500 人开始时间: 2026年8月1日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
1,500
试验地点
1

研究概览

简要总结

Schizophrenia is a serious mental illness that affects about 1 in 100 Canadians, shortens life expectancy, and places a large burden on individuals, families, and the healthcare system. Genetics are known to play a major role, but current research explains only part of the inherited risk because most studies have looked at only a small portion of the genome and have mainly focused on people outside Canada. This project will create the first large-scale Manitoba-based schizophrenia whole-genome sequencing database by studying 1,500 Manitobans with and without schizophrenia using both short-read and advanced long-read genome sequencing technologies. Researchers will combine genetic data with lifelong provincial health records to better understand rare genetic variants linked to schizophrenia and how genetic differences influence medication response, side effects, hospitalizations, and treatment outcomes. The study aims to fill important gaps in schizophrenia research in Canada, improve understanding of the disorder's biology, and support the development of more personalized and effective treatments for people living with schizophrenia.

详细描述

This study aims to better understand the genetic factors involved in schizophrenia by collecting saliva samples from people with schizophrenia and individuals without psychiatric disorders across Manitoba. Researchers will use advanced genome sequencing to examine differences in genetic variation and identify genes that may contribute to schizophrenia. By combining genetic information with health and clinical data, this research will help improve our understanding of schizophrenia and support the development of more personalized approaches to treatment and care. People with schizophrenia (cases) will be recruited through participating psychosis clinics in Manitoba, review and sign a consent form, provide a saliva sample for genetic testing, allow researchers to use information already collected through the Manitoba Psychosis Registry and link it with health records. People without schizophrenia or other major psychiatric disorders (screened controls) will be screened to ensure they meet eligibility requirements, review and sign a consent form, complete questionnaires about their health, quality of life, and life experiences, provide a saliva sample for genetic testing, allow researchers to link their genetic information with health records. Objective: To understand how genes contribute to schizophrenia and psychosis by analyzing DNA samples from people with and without these conditions. Endpoints: Collection of DNA samples, identification of genetic differences associated with schizophrenia and psychosis, and understanding how these genetic factors relate to symptoms, health outcomes, and disease risk.

研究设计

研究类型
Observational
观察模型
Case Control
时间视角
Prospective

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Individuals aged 18 years and older,
  • Reside in Manitoba,
  • Involved in the EPPIS, STEP, PACT, ACT/FACTT clinics,
  • Clinical diagnosis of schizophrenia using standard DSM-5 criteria,
  • Previously consented and enrolled in the MPR.

排除标准

  • There are no specific exclusion criteria beyond meeting the inclusion criteria or not providing informed consent.

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Kaarina Kowalec

Associate Professor

University of Manitoba

研究点 (1)

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