Search clinical trials for: Retrospective cohort

Total 5104 results

Hospices Civils de Lyon

Recruiting

Campylobacter Spp. Bone and Joint Infection: a Retrospective Cohort Study (Campylo-BJI)

Campylobacter Infections

France
National Taiwan University Hospital

Recruiting

Clinical Decision Tree Analysis of Hemodialysis Arteriovenous Access Choices and Creations - a Multiple-center Retrospective Cohort Study

Decision Tree Analysis

Taiwan
Rennes University Hospital

Not yet recruiting

Medico-economic Evaluation of Robot-assisted Laparoscopy Compared With Conventional Laparoscopy in Hysterectomy for Endometrial Cancer. (ROBOT-ECO-GYN)

Hysterectomies for Low- or Intermediate-risk Endometrial Carcinoma

France
Hospices Civils de Lyon

Recruiting

Retrospective Analysis of the French National Cohort of Patients With GAD Antibodies and Cerebellar Ataxia (Ata-GAD)

GAD-receptor Antibodies-associated Encephalitis

France
RenJi Hospital

Not yet recruiting

Construction of Multicenter Retrospective Registry Cohort Database for Gallbladder Cancer (CRGGCext)

Biliary Tract Diseases | Gallbladder Neoplasms | Gallbladder Cancer
Maastricht University Medical Center
Gelre Hospitals

Recruiting

Healthcare Utilization in Liver Cirrhosis Patients, a Multicenter Retrospective Cohort Study

Liver Cirrhosis

Netherlands
University Hospital, Caen

Not yet recruiting

IRAF-ABLATION Study: a Multicenter International Retrospective Cohort of Patients With BTK Inhibitors-related AF Treated by Catheter Ablation

Hematologic Malignancy | BTKi-induced Atrial Fibrillation | Atrial Fibrillation Catheter Ablation

France
University Hospital, Strasbourg, France

Recruiting

Early Perioperative Quality Of Recovery After Hip and Knee Arthroplasty: a Retrospective Comparative Cohort Study (EARLY-QoR)

Arthroplasty, Hip Replacement | Arthroplasty, Knee Replacement

France
Fundació Institut de Recerca de l'Hospital de la...

Recruiting

Retrospective Cohort Study of the Physiotherapy in Critically Ill Covid Patients

COVID-19

Spain
Qianfoshan Hospital

Not yet recruiting

Retrospective Cohort Study on Asthma With Frequent Acute Attacks Phenotype

Asthma
Guangdong Second Provincial General Hospital

Recruiting

Comparative Effects of Ciprofol and Propofol on Pain Intensity on the First Day After Surgery: a Retrospective, Propensity Score Matched, Cohort Study

Acute Pain | Anesthesia | Risk Reduction

China
University Hospital, Strasbourg, France

Recruiting

Juvenile Systemic Sclerosis, a Retrospective Epidemiological Study on a French Cohort (JSSc)

Juvenile Systemic Sclerosis

France
Tongji Hospital

Recruiting

A Retrospective Cohort Study of HFRS

HFRS

China
China Medical University Hospital
Ministry of Health and Welfare, Taiwan

Recruiting

Risk Factors, Prognosis, and Potential Chemoprevention Drugs in Patients With Recurrent Hepatocellular Carcinoma After Curative Surgeries: a Nationwide Retrospective Cohort Study and a Multi-center Prospective Cohort Analysis

Surgery | Hepatocellular Carcinoma Recurrent

Taiwan
Hospices Civils de Lyon

Not yet recruiting

SEMASEARCH, Retrospective/Prospective Cohort Nested at ATUc/AP2 WEGOVY® (SEMASEARCH)

Obesity | Sarcopenic Obesity | Bariatric Surgery | Binge Eating Disorder | Psychotropic Drugs | Syndromic Obesity | Iatrogenic Obesity

France
University Hospital, Strasbourg, France

Recruiting

Contribution of the Sonication of Implants to the Diagnosis of Joint Prosthesis Infection: A Retrospective Cohort Study (SonicHUS)

Prosthesis Related Infection

France
Centro di Riferimento Oncologico - Aviano

Recruiting

InheriteD brEast caNcer iTalian regIsTrY A Retrospective-prospective Observational Cohort Study to Evaluate Cancer Prevention Strategies in Women With a Deleterious Mutation in BRCA1-2 (IDENTITY)

Breast Cancer

Italy
Hospices Civils de Lyon

Recruiting

Retrospective and Prospective Cohort of Patients Entering the Multidisciplinary Management of Post-Covid Syndromes (SyPoCo)

Post-Covid Syndrome

France
RenJi Hospital
The First Affiliated Hospital of Anhui Medical University; Sichuan Academy... and other collaborators

Not yet recruiting

A Retrospective Cohort Study for Main Postoperative Complications After SARS-CoV-2 Infection

Fractures, Bone | Trauma | Liver Cancer | Gynecologic Disease | Pulmonary Cancer | Intestines Cancer
Latin American Cooperative Oncology Group

Recruiting

Radiotherapy With Extreme Hypofractionation in Patients With Breast Cancer in Brazil: a Retrospective Cohort Study (RADIANT)

Radiotherapy Side Effect

Brazil
Sumitomo Pharma Switzerland GmbH

Not yet recruiting

MYFEMBREE®: A Retrospective Cohort Study Using an Administrative Healthcare Database to Assess Pregnancy Outcomes in Women Treated With Relugolix Combination Therapy

Pregnancy Complications | Pregnancy Related | Pregnancy, High Risk
Erasmus Medical Center

Recruiting

Relationship Between MAFLD and Liver Fibrosis Progression in Patients With Chronic Hepatitis B: a Multicenter Retrospective Cohort Study (MAFLD-HBV 1)

Hepatitis B, Chronic

Netherlands
UMC Utrecht
Stichting Achmea Gezondheidszor

Recruiting

OPtimal TIming of COrticosteroids in Early-onset Fetal Growth REstriction: the OPTICORE Study (OPTICORE)

Fetal Growth Retardation

Netherlands
Shandong Provincial Hospital

Recruiting

Association Between Multiple Coagulation-related Factors and Lymph Node Metastasis in Patients With Gastric Cancer: A Retrospective Cohort Study (MA)

Gastric Cancer Stage | Lymph Node Metastasis

China
Jae-Joon Yim

Not yet recruiting

A Retrospective Cohort Study to Develop Markers for TB Severity and Treatment Progress

Tuberculosis, Pulmonary | Pulmonary Tuberculoses

Korea, Republic of
Beaumont Hospital

Recruiting

A Retrospective Study to Evaluate the Predictability of Abnormal Arterial Blood Gas Measurements Through Novel Observations of Continuous Trends in Electronically Measured Respiratory Rate in a Mixed Cohort of Respiratory Compromised Patients

COVID-19 | Pneumonia | Respiratory Failure | Pulmonary Disease | COPD | Community-acquired Pneumonia

Ireland
RenJi Hospital

Not yet recruiting

Transplantation for EASL-CLIF and APASL ACLF Patients: a Retrospective Cohort Study (TEA-ACLF)

Liver Cirrhosis | Acute-On-Chronic Liver Failure | Liver Transplant; Complications
LI YAN
National Institutes of Health (NIH); Henan University of Science and Technology

Recruiting

Immunohematology in COVID-19 Patients: A Hospital-based Retrospective Cohort Study

Covid19

China
University Hospital, Lille

Recruiting

Collection of the Thrombo-VaxCov Cohort (THROMBO-VAXCOV)

Covid19 | Venous Thrombosis | Thrombocytopenia | SARS-CoV Infection | Vaccination; Complications

France
Seoul National University Hospital
Dong-A ST Co., Ltd.

Not yet recruiting

Effect of H2 Receptor Antagonist and Proton Pump Inhibitor on the Positivity Rates and Clinical Outcomes of COVID-19

COVID-19

Korea, Republic of
Second Affiliated Hospital, School of Medicine,...

Recruiting

Retrospective Cohort Study of Intracerebral Hemorrhage (REST)

Intracerebral Hemorrhage

China
Rigshospitalet, Denmark

Not yet recruiting

Development of a Predictive Model for the Risk of Metastatic Disease in PPGLs, a Retrospective Cohort Study (PPGL-Pred)

Head and Neck Cancer | Genetic Predisposition to Disease | Neuroendocrine Tumors | Pheochromocytoma | Paraganglioma | Pathology | Somatic Mutation

Denmark
Hospices Civils de Lyon

Recruiting

Phage Safety Retrospective Cohort Study (PHASACO-retro)

Prosthetic Joint Infection | Bone and Joint Infection

France
Hospices Civils de Lyon

Recruiting

Lyon PJI Retrospective Cohort Study

Bone and Joint Infection

France
Seoul National University Hospital

Recruiting

Perioperative Hypoxemia in Pediatrics

Hypoxemia

Korea, Republic of
Healthy Future

Recruiting

National, Multi-center, Prospective, and Retrospective Cohort Study. (REGION)

Acute Myocardial Infarction

Russian Federation
Washington University School of Medicine
Tesaro, Inc.

Recruiting

TSR-042 in Addition to Standard of Care Definitive Radiation for Inoperable Endometrial Cancer

Endometrial Cancer | Cancer of the Endometrium

United States
Regeneron Pharmaceuticals
Sanofi

Recruiting

An Observational Retrospective Cohort Study Being Conducted in Women With Atopic Dermatitis (AD)

Atopic Dermatitis | Adverse Pregnancy Outcomes

United States
Xiao Xu

Completed

The Dual Impact of Cirrhosis on Transplantation for Hepatocellular Carcinoma：a Two-center Retrospective Cohort Study in China

Hepatocellular Carcinoma | Cirrhosis

China
Weikang Chen

Completed

A Retrospective Cohort Study of 15 Cases of Pelvic Fractures Complicated by Morel-Lavallee Lesion

Pelvic Fracture | Morel-Lavallee Lesion

China
Xiao Xu

Completed

Liver Transplantation for Hepatocellular Carcinoma Arising in Non-cirrhotic Liver: a Propensity Score-matched Retrospective Cohort Study of Two National Databases

Hepatocellular Carcinoma, Non-cirrhotic Liver

China
National Children's Hospital, Vietnam
Vinmec Research Institute of Stem Cell and Gene Technology

Completed

Pneumatic Reduction For Intussusception In Children: A Retrospective Cohort Study

Intussusception

Vietnam
Zhejiang University

Completed

Split or Whole Liver Transplantation? A Multicenter Retrospective Cohort Study of Patients With Benign and Malignant Liver Disease

Zhejiang University

China
Hebei Medical University Third Hospital

Withdrawn

Characteristic Analysis and Surgical Exploration for Acetabular Roof Fractures: Multicenter Retrospective Cohort Study (CASEARF)

Acetabular Fracture

China
National Children's Hospital, Vietnam
Vinmec Research Institute of Stem Cell and Gene Technology

Completed

Minimally Invasive Surgical Management for Pediatric Intussusception: A Retrospective Cohort Study

Intussusception

Vietnam
Chang Gung Memorial Hospital

Completed

Lymphedema Duration on Lymphatic Vessel Quality and Outcomes After LVA (LVA)

Lymphedema
King's College Hospital NHS Trust

Active, not recruiting

Performance of Ultrasound in Women With Postmenopausal or Abnormal Uterine Bleeding Between White and Black Ethnic Groups- a Retrospective Cohort Study.

Endometrial Cancer | Postmenopausal Bleeding

United Kingdom
Center for Epidemiology and Health Research, Germany

Completed

RIVET - Retrospective Cohort Study on the Risk of Venous Thromboembolism (RIVET-RCS)

Venous Thromboembolism

Germany
University Medical Center Groningen

Completed

TOxicity After Radiotherapy in breAst CancEr Survivors (ThORACeS) - A Retrospective Cohort Study (THORACES)

Breast Cancer

Netherlands
University of Bologna

Completed

Retreat or Replace: Retrospective Investigation on a Cohort of Local Patients

Periapical Diseases | Dental Implant Failed | Endodontic Disease

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