Clinical trials: Cohort Studies
Multiple System Atrophy
High-Altitude Neurodegeneration Cohort (HANC) Study
Chronic physiological hypoxia has been implicated in the pathogenesis of multiple system atrophy (MSA), a fatal neurodegenerative disorder of unknown etiology.
- Trial name
- HANC (NCT07657520)
- Testing
- No Intervention: Observational Cohort
- Where
- China
- Volunteers
- healthy volunteers welcome
- Sponsor
- West China Hospital
Aged (80 or More), Healthy
Development of General Practitioners Screening Tool of Frail Older Old Community
The comprehensive geriatric assessment (CGA) is a multidimensional, interdisciplinary diagnostic process to determine the medical, psychological, and functional capabilities of an elderly person, in order to develop a coordinated…
- Trial name
- ReperAge (NCT02087982)
- Where
- France
- Volunteers
- 840 people, healthy volunteers welcome
- Sponsor
- Gerontopôle des Pays de la Loire
Triple-Negative Breast Cancer (TNBC)
Survival Outcomes of Residual Disease in Triple-Negative Breast Cancer
Triple-negative breast cancer (TNBC) is an aggressive subtype of breast cancer associated with a poor prognosis. Although neoadjuvant therapy improves outcomes in patients who achieve a pathological complete response, the…
- Trial name
- ReS-TNBC (NCT07714382)
- Testing
- Chemo-radiotherapy alone, Not applicable- observational study
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Sohag University
Hepatitis C Virus Infection
Safety and Efficacy of Ledipasvir/Sofosbuvir Fixed Dose Combination +/- Ribavirin in Adolescents and Children With Chronic HCV-Infection
The primary objective of the PK Lead-in Phase of the study is to evaluate the steady state pharmacokinetics (PK) and confirm the dose of ledipasvir/sofosbuvir (LDV/SOF) fixed dose combination (FDC) in hepatitis C virus…
- Trial name
- NCT02249182
- Testing
- LDV/SOF, RBV
- Where
- 31 sites in United States, Australia and 2 more
- Volunteers
- 226 people
- Sponsor
- Gilead Sciences
Liver Cancer
Prospective Cohort Study of Liver Cancer Patients Treated With Proton Beam Therapy
Liver cancer is the fourth most common malignant tumor in Korea and it is the third most common cause of cancer death worldwide according to the 2009 Korea Central Cancer Registration Annual Report.
- Trial name
- NCT04466124
- Testing
- Liver Cancer Patients Treated With Proton Beam Therapy
- Where
- South Korea
- Volunteers
- 500 people
- Sponsor
- National Cancer Center, Korea
Anterior Cruciate Ligament Injuries
Prognosis Study of Different Anterior Cruciate Ligament Surgery Methods
From June 1, 2016, to July 1, 2017, a total of 406 patients with ACL rupture were randomly assigned to three different ACL surgeries: anatomical single-bundle, central axial single-bundle and double-bundle.
- Trial name
- ACLRSurgRCT (NCT05400460)
- Testing
- Anatomical single-bundle reconstruction（ASBR method）, Double-bundle reconstruction （DBR method）, Central axial single-bundle reconstruction（CASBR group）
- Volunteers
- 406 people
- Sponsor
- Yu Jiakuo
Fontan Circulation
Fontan Circulation and Reproductive Health in a National Swedish Cohort
In the Swedish registry for congenital heart defects, SWEDCON, over 230 patients with single-ventricle circulation are registered in the adult section.
- Trial name
- NCT06258382
- Testing
- Questionnaires and functional test
- Where
- 15 sites in Sweden
- Volunteers
- 600 people, healthy volunteers welcome
- Sponsor
- Caroline Lilliecreutz
Stomach Cancer
Prognosis and Risk Factors of Gastric Cancer in Patients With Intestinal Metaplasia
This prospective cohort study aims to assess the incidence of gastric cancer in patients with intestinal metaplasia in body of stomach or angular incisure.
- Trial name
- GASTRIMED (NCT02325323)
- Where
- France
- Volunteers
- 2,000 people
- Sponsor
- Assistance Publique - Hôpitaux de Paris
Healthy Participants
A Study of Absorption, Distribution, Metabolism and Excretion (ADME) of [14C]AZD4144
This study in healthy volunteers aims to explore blood levels and side effects of the test medicine, and look at how it is broken down when injected into a vein or given as a liquid by mouth.
- Trial name
- NCT07518459
- Testing
- [14C]AZD4144 Solution for Infusion, [14C]AZD4144 Oral Solution
- Where
- United Kingdom
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- AstraZeneca
Gastric Cancer, Gastritis, Atrophic
Gastric Cancer Screening Quality Improvement System Establishment
Experienced endoscopists will perform endoscopy during the study period and the detection rate of gastric premalignant lesion, correlation between endoscopic and serologic diagnosis of premalignant lesions and inter-observer…
- Conditions
- Gastric Cancer, Gastritis, Atrophic, Intestinal Metaplasia
- Trial name
- NCT02457624
- Testing
- Education and feedback
- Where
- South Korea
- Volunteers
- 17 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Epilepsy, Seizures, Epileptic
Is Protein S100B a Predictor of First-to-chronic Seizure Conversion in Adults?
Seizures represent an important clinical problem, accounting for at least 40% of adult onset epilepsy. Predicting seizure recurrence in subjects experiencing a first seizure is difficult due to the lack of prognostic biomarkers.
- Trial name
- SeizS100B (NCT02424123)
- Where
- 2 sites in France
- Volunteers
- 37 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Rectal Neoplasms
Rectrospect - a Retrospective Study of Treatment Response
Biopisies from patients diagnosed with rectal cancer between 2007-2019 will be cut into 4-6 micrometer thin sections for morphology and immunostaining.
- Trial name
- Rectrospect (NCT04787523)
- Testing
- Radiotherapy
- Where
- Sweden
- Volunteers
- 170 people
- Sponsor
- Sahlgrenska University Hospital
End Stage Renal Disease
Neuroimaging and End Stage Renal Disease
Brain impairment is one of the common complications of end-stage renal disease (ESRD). The patients always present with various cerebrovascular diseases, cognitive impairment and sensorimotor abnormalities, with morbidity over…
- Trial name
- NESRD (NCT03961724)
- Testing
- magnetic resonance image (MRI)
- Where
- China
- Volunteers
- 192 people, healthy volunteers welcome
- Sponsor
- First Affiliated Hospital Xi'an Jiaotong University
Post Traumatic Stress Disorder
Psycho-traumatic Consequences of the COVID-19 Health Crisis Among Professionals in Emergency Services
The COVID-19 outbreak has been categorized as a pandemic and declared an international public health emergency by WHO. In this context, an exceptional mobilization and a complete reorganization of the organization of the…
- Trial name
- COVER PRO LT (NCT05033223)
- Testing
- PTSD evaluation of emergency room staff 9 and 12 months after the end of second lockdown in France during COvid-19 pandemic
- Where
- France
- Volunteers
- 71 people
- Sponsor
- Hospices Civils de Lyon
Cancer, Venous Thromboembolism
Management of Recurrent Venous Thromboembolism During Anticoagulant Treatment in Cancer Patients - a Prospective Cohort Study
Objective: To prospectively evaluate clinical outcomes during guideline-recommended LMWH dose escalation for recurrent VTE during LMWH or DOAC treatment for cancer-associated thrombosis.
- Conditions
- Cancer, Venous Thromboembolism, Recurrence
- Trial name
- REDUCE (NCT05229471)
- Where
- 9 sites in Italy, Netherlands and 1 more
- Volunteers
- 220 people
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Hiv, HBV Coinfection
Towards a Functional Cure for HBV - The COMMIT Cohort Study
Hepatitis B virus (HBV) infection can be treated, but therapy is usually lifelong and has side effects, so a cure for HBV is a critical endpoint.
- Trial name
- COMMIT (NCT03645044)
- Where
- 3 sites in India, Malaysia and 1 more
- Volunteers
- 102 people
- Sponsor
- University of Melbourne
Hydatidiform Mole
A Cohort Study of Hydatidiform Mole
The purpose of this study is to construct a cohort for the hydatidiform mole.
- Trial name
- NCT05637892
- Testing
- No intervention
- Volunteers
- 800 people
- Sponsor
- Women's Hospital School Of Medicine Zhejiang University
Sport Injury
Predictors of Muscle Injury Risk in Non-professional Football Players
Background. Football accounts for 30% of all sports injuries. Muscle injuries in football are the most common non-traumatic and non-contact injuries.
- Trial name
- NCT06425809
- Testing
- Observation
- Where
- Spain
- Volunteers
- 156 people
- Sponsor
- University of Oviedo
Vascular Thrombosis
Is Red Blood Cell Transfusion a Risk Factor for Vascular Pedicle Thrombosis? The Study Case of a Latin American Cohort
The present cohort was performed between January of 2014 and December of 2019. It included 302 free flaps conducted between January 2006 and December 2019 in the Hospital de San José and Hospital Infantil Universitario de San…
- Trial name
- RBCT (NCT04860544)
- Testing
- RED BLOOD CELLS TRANFUSION
- Volunteers
- 302 people
- Sponsor
- Fundación Universitaria de Ciencias de la Salud
Cutaneous T-Cell Lymphoma/Mycosis Fungoides
Long-term Assessment of Chlormethine Gel in Mycosis Fungoides
The study aims to provide comprehensive insights into the long-term therapeutic outcomes, potential adverse effects, and overall patient experience with chlormethine gel, thereby informing clinical practice and guiding future…
- Trial name
- FIL_CLOR-CTCL (NCT07046663)
- Where
- 20 sites in Italy
- Volunteers
- 190 people, healthy volunteers welcome
- Sponsor
- Fondazione Italiana Linfomi - ETS