Search clinical trials for: no intervention will be administered, this is a retrospective observational study.

Total 243 results

Sheffield Teaching Hospitals NHS Foundation Trust

Recruiting

Molar Incisor Hypomineralisation and Dental Anomalies

Molar Incisor Hypomineralisation

United Kingdom
Alexandria University

Recruiting

Long-term Sequelae of COVID-19 (Myalgic Encephalomyelitis): An International Cross-Sectional Study (ME)

Myalgic Encephalomyelitis

Egypt
Peking Union Medical College Hospital
Peking University Third Hospital; Second Affiliated Hospital, School of Medicine... and other collaborators

Recruiting

Chinese Osteoporotic Fracture Registration Network Platform (CORN)

Osteoporosis | Osteoporotic Fractures

China
Nicoline Løkken

Completed

Ketogenic Diet Survey in Patients With McArdle Disease (GSDV)

McArdle Disease

Denmark
Beijing Tiantan Hospital

Completed

Acute Kidney Injury After Craniocerebral Operation

Acute Kidney Injury | Risk Factor | Epidemiology

China
Satellite Healthcare

Completed

Physician Reimbursement Home Patients

ESRD

United States
Göteborg University

Terminated

The Role of Emergency Neutrophils and Glycans in Postoperative and Septic Patients

Sepsis | Septic Shock | SIRS | Sepsis, Severe | Post-Op Complication

Sweden
Samsung Medical Center

Completed

The Long-term Clinical Outcomes and Patterns of Transfusion in PCI Patients: Retrospective Cohort Study (TFPCI)

Percutaneous Coronary Intervention | Erythrocyte Transfusion | Revascularization

Korea, Republic of
BERTHILLIER Julien

Completed

Side Pole Static Ankle Foot Orthosis in Children With Neurological Disorders (SPS-AFO)

Neurological Disorder
Hôpital Armand Trousseau

Recruiting

Evaluation in Practice of the Impact of NIrsevimab on EmeRgency Use for BRONCHIOlitis (EPINIR-BRON)

Bronchiolitis | Respiratory Syncytial Virus (RSV) | Immunization; Infection

France
Kardium Inc.
St. Paul's Hospital, Canada

Completed

Measurement of Left and Right Atria From CT Scans of Cardiac Rhythm Disorder Cases

Atrial Fibrillation

Canada
Huazhong University of Science and Technology

Recruiting

The Prognostic Impact of Tumor Location in Non-Muscle-Invasive Bladder Cancer Patients

Bladder Cancer | Non-Muscle-Invasive Bladder Cancer

China
Columbia University
Ludwig-Maximilians - University of Munich; Moorfields Eye Hospital NHS Foundation... and other collaborators

Recruiting

CNGB1 and Allied Disorders

Retinitis Pigmentosa Associated With CNGB1 Mutations

United States, France, Germany, United Kingdom
Rutgers, The State University of New Jersey
National Institute of Neurological Disorders and Stroke (NINDS)

Completed

Barriers to Mental Healthcare Utilization in Parkinson's Disease

Depression | Parkinson's Disease | Anxiety

United States
King's College London

Completed

Integrated Care for Frail Older People

Frail Elderly Syndrome

United Kingdom
Institute of Liver and Biliary Sciences, India

Completed

Utility of Liver and Splenic Stiffness in Predicting Esophageal Varices in Patients With Acute on Chronic Liver Failure

Acute-On-Chronic Liver Failure

India
Kantonsspital Graubuenden
Klinik Hirslanden, Zurich

Completed

Secondary Cancer Risk After Radiation Therapy for Rectal Cancer

Neoplasms, Second Primary

Switzerland
Sandoz

Completed

Non-interventional-study With Tacrolimus Sandoz© Capsules for Prophylaxis of Renal Graft Rejection

Chronic Kidney Insufficiency

Austria
Umeå University

Completed

No Cases of Delayed Intracranial Hemorrhage (d-ICH) Among Patients With Mild Traumatic Brain Injury (mTBI) on Oral Anticoagulation Therapy

Traumatic Brain Injury | Traumatic Intracranial Hemorrhage

Sweden
Wroclaw Medical University

Completed

Abnormal Plantar Pressure in Patients With Diabetes

Diabetes Complications

Poland
HALO Diagnostics
HALO Affiliate Sites

Recruiting

Phase I Human Analytics (HALO) Study (HALO)

Cardiovascular Diseases | Cancer | Dementia | Traumatic Brain Injury

United States
Massachusetts General Hospital

Completed

Outcome of Patients With Mild Head Injury and Presence of an Acute Traumatic Abnormality on CT Scan of Head

Minor Head Injury

United States
University of Texas at Austin

Enrolling by invitation

Mother Infant Nutrition Study (MINT)

Pregnancy Related | Infant Development

United States
Aalborg University Hospital

Unknown

DNA Promoter Hypermethylation as a Blood Based Maker for Pancreatic Cancer

Pancreatic Neoplasms | Pancreatic Diseases | Pancreatitis

Denmark
First Affiliated Hospital Xi'an Jiaotong University

Completed

Perioperative Eosinophils Their Recovery in Type A Acute Aortic Dissection Prognosis

Acute Aortic Dissection

China
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University

Not yet recruiting

The Mechanism of Vaginal Flora and Its Metabolites in the Pathogenesis of Cervical Cancer

Cervical Cancer

China
Société des Produits Nestlé (SPN)

Completed

Infant Feeding Practice and Gut Comfort Study

Healthy Infants

Egypt, Malaysia, India, Indonesia, Pakistan, Philippines
University Hospital Southampton NHS Foundation...
Warwick University Clinical Trials Unit

Not yet recruiting

Ventricular Fibrillation Following Out-of-hospital Cardiac Arrest

Ventricular Fibrillation | Cardiac Arrest, Out-Of-Hospital

United Kingdom
Universitaire Ziekenhuizen KU Leuven

Completed

Reasons for Mycophenolate Mofetil Dose Reduction and Impact on Graft Outcome in Renal Transplant Recipients

Acute Rejection of Renal Transplant | Renal Graft Loss

Belgium
University Hospital, Strasbourg, France

Unknown

MRI Scan and Intra-labyrinthine Schwannoma

Schwannoma

France
Usona Institute

Terminated

PSIL201 Long-term Follow-up Study: Psilocybin or Niacin / Major Depressive Disorder

Major Depressive Disorder

United States
RenJi Hospital

Active, not recruiting

Construction and Evaluation of China's Advanced Pancreatic Tumor Big Data Center

Pancreatic Neoplasms

China
Aga Khan University Hospital, Pakistan

Completed

Clinical Characteristics and Prognostic Factors of Atrial Fibrillation at a Tertiary Center of Pakistan - From a South-Asian Lens - a Retrospective Study.

Atrial Fibrillation

Pakistan
Danone Asia Pacific Holdings Pte, Ltd.

Completed

Validation of a Food Frequency Questionnaire

Nutrition
Ministry of Health, Kuwait

Completed

The Predictors of Depression and Burnout Among Surgical Residents: A Cross-sectional Study From Kuwait

Burnout

Kuwait
German Cancer Research Center

Completed

Red Meat, Increased Iron Load and CVD Risk

Myocardial Infarction | Stroke | Cardiovascular Mortality

Germany
Hospital Italiano de Buenos Aires

Completed

Bacterial Infections in Patients With Cirrhosis in Argentina: Clinical and Microbiological Characteristics

Bacterial Infections | Cirrhosis | Morality | Resistant Infection

Argentina
Japan Cardiovascular Research Foundation

Unknown

RELAXED: Recurrent Embolism Lessened by Rivaroxaban for Acute Ischemic Stroke (RELAXED)

Atrial Fibrillation | Stroke, Acute

Japan
Washington University School of Medicine

Completed

Analyzing Lung Tissue in People With and Without Chronic Obstructive Pulmonary Disease Who Are Undergoing Lung Transplantation

Pulmonary Disease, Chronic Obstructive

United States
Kayseri Education and Research Hospital

Completed

Evaluation of Patients With Covid-19 Infection in Terms of Severity of Osteoprosis

Severity of Osteoprosis

Turkey
Shanghai Tongji Hospital, Tongji University School...
Huashan Hospital

Completed

Risk Analysis for Cardiovascular Autonomic Neuropathy

Cardiovascular Autonomic Neuropathy

China
Rigshospitalet, Denmark

Unknown

How Menopause Affects Lipid Metabolism in the Visceral Fat Depots

Insulin Sensitivity and Lipid Metabolism
Fondazione Don Carlo Gnocchi Onlus

Not yet recruiting

Validation of a Clinical Complications Scale (CCS) in Patients With Disorders of Consciousness (SCC_DOC)

Disorders of Consciousness

Italy
Centre Hospitalier Universitaire de Nīmes

Completed

OTTAPE : Observatory on the Use of New Therapies (LED Photobiomodulation, Radiofrequency, Laser and Injectable Hyaluronic Acid) in the Treatment of Women's Pelvic-perineal Pathologies After Failure, Partial or Total, of First-line Medical Treatment (OTTAPE)

Pelvic-perineal Pathology

France
Assiut University

Recruiting

The Possible Association Between Pseudoexfoliation Syndrome And Corneal Endothelial Cell Changes

Pseudoexfoliation Syndrome

Egypt
Xijing Hospital

Recruiting

Retrospective Study of the Effects of Sub-pathologic Phenotypes of BP on Clinical Management and Prognosis (BP)

Bullous Pemphigoid

China
Laval University
CISSS de Chaudière-Appalaches; VITAM: Research Center on Sustainable Health; Centre... and other collaborators

Recruiting

MAVIPAN: My Life and the COVID-19 Pandemic

Psychosocial Impacts of the COVID-19 Pandemic

Canada
Tianjin Happy Life Technology Co., Ltd.

Unknown

Outcomes for Patients With Gastro-Esophageal Reflux Disease

Gastro-esophageal Reflux Disease

China
Public Health Service South Limburg
Maastricht University; National Institute for Public Health and the Environment... and other collaborators

Enrolling by invitation

Public Health Consequences of Covid-19

COVID-19

Netherlands
Huashan Hospital

Recruiting

Innovating(IN) Shorter(S), All- Oral, Precised(P), Individualized(I) Treatment Regimen(RE) for Rifampicin Resistant Tuberculosis(INSPIRE-TB) (INSPIRE-TB)

Multidrug Resistant Tuberculosis

China

Search clinical trials for: no intervention will be administered, this is a retrospective observational study.

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