Cohort Studies

8

Review clinical trials related to Cohort Studies. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Women's Reproductive Choices and Mental Health During Pregnancy and After Birth in Wartime Ukraine

The goal of this observational study is to learn how war affects reproductive decisions and perinatal mental health in Ukrainian women. The main questions it aims to answer are: (1) how are wartime stress and trauma related to women's decisions about pregnancy and childbirth?; (2) what mental health symptoms and psychological difficulties are experienced during the perinatal period under wartime conditions? (3) which demographic, obstetric, and psychological factors are linked to poorer mental health and childbirth experiences? Researchers will survey at least 300 women. Participants will: (1) complete questionnaires about their mental health and psychological well-being; (2) answer questions about their reproductive choices, pregnancy, and/or childbirth experiences; (3) report on the impact of war, social support, maternal care, and postpartum trauma; (4) provide demographic and obstetric information. The findings will be used to develop an evidence-based model of the factors influencing reproductive behavior and perinatal mental health during war.

Participants needed: 328
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Taras Shevchenko National University of KyivUpdated: May 8, 2026Locations: 1
Eligibility criteria

able and willing to provide informed consent; [+1]

younger than 18 years; [+4]

Status: Recruiting

Natural History Study for Patients With Nemaline Myopathy in Spain

The objective of this natural history study is to comprehensively characterize the disease progression and clinical features of nemaline myopathies. The study aims to establish a well-defined cohort of patients in Spain, enabling long-term follow-up and facilitating recruitment for future clinical trials.

Participants needed: 100
Trial details
Biological sex: AllType: ObservationalSponsor: Hospital Universitari Vall d'Hebron Research InstituteUpdated: Mar 23, 2026Locations: 1Duration: 5 Years
Eligibility criteria

Patients with a confirmed clinical and genetic diagnosis of MN (mutations in ACT... [+1]

Status: Not yet recruiting

AI-assisted Quality Control Study of Multimodal Data in the Epidemiological Survey of Shanghai Nicheng Cohort Study

This study is based on the Nicheng Cohort study. This study intends to analyze whether AI assistance can effectively improve the efficiency and accuracy of quality control of data collected in large-scale epidemiological surveys based on traditional quality control processes.

Participants needed: 900
Trial details
Biological sex: AllType: ObservationalSponsor: Shanghai 6th People's HospitalUpdated: May 8, 2025
Eligibility criteria

Be proficient in using computers; [+3]

The person responsible for questionnaire quality control cannot understand or re... [+2]

Status: Recruiting

Spanish Natural History Study for LAMA2 Muscular Dystrophy

The objective of this natural history study is to comprehensively characterize the disease progression and clinical features of LAMA2-related dystrophies (LAMA2-RD) in the pediatric population. The study aims to establish a well-defined cohort of patients in Spain, enabling long-term follow-up and facilitating recruitment for future clinical trials.

Participants needed: 100
Trial details
Age: 0-100Biological sex: AllType: ObservationalSponsor: Hospital Universitari Vall d'Hebron Research InstituteUpdated: Apr 11, 2025Locations: 1Duration: 5 Years
Eligibility criteria

All patients with compatible clinical presentation and identification of 2 patho... [+1]

Status: Recruiting

Nationwide Uniform Scientific Evaluation of Flexible and Integrated Treatment Projects From 2022 Onwards

This study is an evaluation of flexible and integrated psychiatric care models (according to § 64b of the German Social Code Book V (SGB V)) (FIT) including new FIT projects starting after 2022 and the prolongation of any of 19 already established FIT projects (mainly at German psychiatric hospitals). The central concern of this evaluation is to answer the question whether FIT care offers advantages over standard care. The orientation of model care is a more cross-sectoral provision of services through more flexible psychiatric treatment intensities. However, FIT program structures depend on the individual situation and organization of the FIT hospital together with the participating statutory health insurance (SHI) funds.

Participants needed: 30,000
Trial details
Biological sex: AllType: ObservationalSponsor: Technische Universität DresdenUpdated: Aug 7, 2024Locations: 1
Eligibility criteria

treatment in any of the participating hospitals or control hospitals within recr... [+1]

less than one year follow-up data available

Status: Recruiting

FAMILY INHERITANCE, GENE-GENE AND GENE-ENVIRONMENT INTERACTIONS IN THE FIELD OF CARDIOVASCULAR AND RENAL DISEASES. Fifth Visit of the STANISLAS Cohort

The Stanislas Cohort is a monocentric familial longitudinal cohort originally comprised of 1006 families consisting of two parents and at least two biological children and deemed healthy, recruited in 1993-1995 at the Centre for Preventive Medicine of Nancy. This cohort was established with the primary objective of investigating gene-gene and gene-environment interactions in the field of cardiovascular diseases. The 5th visit of the STANISLAS Cohort will allow a better evaluation of the cardiovascular ageing of the population and the transition toward cardiovascular or renal diseases in relation with their genetic profile and environment.

Participants needed: 3,000
Trial details
Biological sex: AllType: InterventionalSponsor: Central Hospital, Nancy, FranceUpdated: Aug 15, 2023Locations: 1
Eligibility criteria

aged over 18 [+3]

Persons deprived of their liberty by a judicial or administrative decision, pers... [+3]

Status: Recruiting

Efficacy and Safety of Apantamide Combined With Docetaxel and ADT vs. Apantamide Combined With ADT in Patients With High Tumor Burden mHSPC: a Multicenter and Prospective Cohort Study

This is a multicenter, prospective, cohort study to evaluate the efficacy and safety of apantamide+docetaxel+ADT versus apantamide+ADT in the treatment of patients with high tumor mHSPC.220 patients with high tumor mHSPC will be included and divided into two treatment groups according to the treatment plan:Treatment group 1: apantamide+docetaxel+ADT,Treatment group 2: apantamide+ADT treatment.The study continued treatment until the patient could not obtain clinical benefits or had intolerable toxic reactions or the patient withdrew the informed consent, whichever occurred first.

Participants needed: 220
Trial details
Phase: Early Phase 1Age: 18-90Biological sex: AllType: InterventionalSponsor: Qilu Hospital of Shandong UniversityUpdated: Feb 6, 2023Locations: 1
Eligibility criteria

Age ≥ 18 years, male; [+7]

Have a history of hypersensitivity or intolerance to any drug used in the study; [+12]

Status: Recruiting

The NutriNet-Santé Study

The NutriNet-Santé study was set up to investigate nutrition and health relationships. Specifically, it was the first web-based cohort worldwide on such a large scale (n=171 000 as of 2021) focused on the complex link between nutrition and health status. It is characterized by a very detailed assessment of nutritional exposure and dietary behavior. https://etude-nutrinet-sante.fr/ https://info.etude-nutrinet-sante.fr/en

Participants needed: 170,000
Trial details
Age: 15+Biological sex: AllType: ObservationalSponsor: University of Paris 13Updated: Jul 26, 2021Locations: 1
Eligibility criteria

aged over 15 years [+1]

aged under 15 years