Search clinical trials for: Retrospective Study

Total 119909 results

Zhujiang Hospital
Beijing Tiantan Hospital; Guangdong Provincial People's Hospital; First Affiliated... and other collaborators

Recruiting

Epidemiological Insights Into the Formation, Progression, and Rupture of Intracranial Aneurysms: A Retrospective, Multi-Center Hospital-Based Study in China

Subarachnoid Hemorrhage, Aneurysmal | Cerebral Aneurysm | Intracranial Aneurysm | Brain Aneurysm

China
AstraZeneca

Recruiting

Patient Characteristics, Treatment Patterns and Outcomes of Patients Enrolled in the Tezepelumab Patient Access Programme; a Retrospective, Observational Medical Chart Review Conducted in UK Severe Asthma Centres (TPAP)

Severe Asthma

United Kingdom
Fondazione Italiana Linfomi - ETS

Not yet recruiting

Retrospective-prospective Study to Evaluate Treatment Management and Outcomes of Patients With Waldenström's Macroglobulinemia (WM) Treated in Italy According to the Zanubrutinib (Brukinsa®) Compassionate Use Program (CUP) and in Common Practice Following Commercial Approval.

Waldenström's Macroglobulinemia (WM)

Italy
National Taiwan University Hospital

Recruiting

Reinterventions of Thoracic Endovascular Aortic Repair: a Retrospective Multicenter Cohort Study

Thoracic Endovascular Aortic Repair

Taiwan
Hospices Civils de Lyon

Recruiting

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

Campylobacter Infections

France
Fondazione Italiana Linfomi - ETS
Pierre Fabre Pharma AG

Not yet recruiting

PTLD: Multicentric Retrospective Study (FIL_PTLD)

PTLD

Italy
Oticon Medical

Recruiting

Retrospective Study of Outcomes With 3 mm Implant for Percutaneous BAHS Procedures

Hearing Loss

United States
Tianjin Medical University Cancer Institute and...

Recruiting

The Safety and Effectiveness of NEPA in Preventing Postoperative Nausea and Vomiting After General Anesthesia Gastrointestinal Cancer Surgery: A Single-Center Retrospective Study

General Anesthesia Gastrointestinal Cancer Surgery

China
Orthofix s.r.l.

Not yet recruiting

Retrospective Study on Clinical Performance and Safety Profile of Agile Nail (Agile)

Fractures, Bone | Deformity; Bone | Impending Fracture

United Kingdom
Orthofix s.r.l.

Not yet recruiting

Retrospective Study on Clinical Performance and Safety Profile of MJ-Flex Elastic Nail (MJ-Flex)

Fractures, Bone

United Kingdom
Jaseng Medical Foundation

Recruiting

Integrative Korean Medicine Treatment for Pediatrics After Traffic Accident: Retrospective Chart Review Study and Survey

Pediatric ALL | Traffic Accident

Korea, Republic of
Shanghai Ninth People's Hospital Affiliated to...

Recruiting

A Retrospective Study on Epidemiological Characteristics of Chinese NF1 Patients in Real World (PROMISE)

Neurofibromatosis 1 | Plexiform Neurofibroma

China
Children's Oncology Group

Not yet recruiting

A Study of Lower Radiotherapy Dose to Treat Children With CNS Germinoma

Central Nervous System Germinoma | Diabetes Insipidus | Pineal Region Germinoma | Suprasellar Germinoma
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
Norfolk and Norwich University Hospitals NHS Foundation...

Not yet recruiting

Retrospective Study of Patients With Acute Presentation for Asthma to an Emergency Department in UK (RAPAE) (RAPAE)

Asthma Acute
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
The Affiliated Hospital of Qingdao University

Not yet recruiting

A Retrospective Real-world Study of Abemaciclib in HR+ Breast Cancer

Neoplasms | Breast Cancer | Breast Diseases

China
Hualien Tzu Chi General Hospital

Not yet recruiting

Intravesical Platelet-rich Plasma Injection in Patients With Interstitial Cystitis/Bladder-A Retrospective Study

Safety and Effectiveness Between Intravesical Platelet-rich Plasma Injection in Patients With Interstitial Cystitis/Bladder

Taiwan
Qilu Hospital of Shandong University

Recruiting

A Retrospective Observational Study on the Effects of Probiotics on HBsAg Clearance

Chronic Hepatitis B

China
Societa Italiana di Dermatologia Medica, Chirurgica...

Recruiting

Retrospective and Prospective Observational Study in Patients With Advanced Basal Cell Carcinoma (REGISTRO-BCC)

Basal Cell Carcinoma

Italy
Orthofix s.r.l.

Recruiting

Retrospective Study Chimaera Long Nail in Adult Patient

Pertrochanteric Fracture of Femur | Intertrochanteric Fracture of Femur | Subtrochanteric Fracture of Femur

Italy
icometrix
Bristol-Myers Squibb; Charite University, Berlin, Germany; Hoffmann-La Roche; Ruhr... and other collaborators

Not yet recruiting

Clinical Impact Through AI-assisted MS Care - A Retrospective Multi-center Observational Study. (RECLAIM)

Multiple Sclerosis | Clinically Isolated Syndrome | Radiologically Isolated Syndrome | NMO Spectrum Disorder | Myelin Oligodendrocyte Glycoprotein Antibody-associated Disease
IRCCS San Raffaele

Not yet recruiting

AI-Predicted Disease Trajectories in Diabetes: A Retrospective Study (AI-TRYDIA)

Diabetes Mellitus, Type 2 | Diabetes Mellitus, Type 1

Italy
China-Japan Friendship Hospital

Not yet recruiting

A Retrospective Study of Transbronchial Cryobiopsy in the Diagnosis of Progressive Pulmonary Fibrosis

Pulmonary Fibrosis | Transbronchial Cryobiopsy
RenJi Hospital

Not yet recruiting

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

Biliary Tract Diseases | Gallbladder Neoplasms | Gallbladder Cancer
China-Japan Friendship Hospital

Not yet recruiting

Medical Thoracoscopy for Diagnosing Unexplained Pleural Effusion: a National Multicenter Retrospective Study

Pleural Effusion, Malignant | Pleural Effusion | Fibrinous Pleuritis
Regina Elena Cancer Institute

Recruiting

Tolerability and Efficacy of Adjuvant T-DM1 in Patients With HER2 Positive Breast Cancer After Incomplete Pathological Response to Neoadjuvant Chemotherapy Including Anti-HER2 Agents. Real-world Multicenter Retrospective-prospective Study (ATD)

Breast Cancer

Italy
National Cancer Institute, Naples

Recruiting

The ONCOCAMP Study

Oncology

Italy
AstraZeneca

Recruiting

A Retrospective Chart Review to Investigate Clinical Remission in Patients With Severe Asthma Treated With Biologics in the United Kingdom National Health Service (REMISSION UK)

Asthma

United Kingdom
Western Sydney Local Health District

Not yet recruiting

Western Sydney Kidney Injury Biopsy Study (WESTKiD)

Kidney Injury
Italian Head&Neck Society

Recruiting

AIOCC Italian Registry on Head and Neck Carcinomas

Head and Neck Carcinoma

Italy
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
Centre Hospitalier Régional Metz-Thionville

Recruiting

Quantification of Dilutional Anemia in the Initial Phase of Sepsis Management: Preliminary Retrospective Study (QUADS)

Sepsis

France
Assistance Publique - Hôpitaux de Paris

Not yet recruiting

Brain Abscesses in Transplant Recipients: a Multicentre Retrospective Study (BAT-STUDY)

Brain Abscess
Assistance Publique - Hôpitaux de Paris

Not yet recruiting

Impact of Advanced Practical Nursing Intervention Versus Usual Care on Hypertension Control : Retrospective Study (iIPArétro)

Hypertension

France
Xijing Hospital

Recruiting

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

Bullous Pemphigoid

China
Amsterdam UMC, location VUmc
University of Bergen; University of Oxford; Centre Hospitalier Universitaire... and other collaborators

Recruiting

Developing Trustworthy Artificial Intelligence (AI)-Driven Tools to Predict Vascular Disease Risk and Progression (VASCULAIDRETRO)

Peripheral Arterial Disease | Aneurysm Abdominal

Netherlands, United Kingdom, Finland, Germany, Portugal, Serbia
Qianfoshan Hospital

Recruiting

A Retrospective Study on the Treatment of Intermediate and Advanced Liver Cancer.

Carcinoma, Hepatocellular

China
Hospital of Macerata

Not yet recruiting

ARON-3 Study: International Multicentric Retrospective Study to Collect Global Experiences in the Treatment of Patients With Metastatic PCa

Prostate Cancer

Italy
Fudan University
Shanxi Province Cancer Hospital; Inner Mongolia Cancer Hospital Affiliated...

Recruiting

A Retrospective and Prospective Real-world Study of Molecular Typing in the Treatment of Advanced Thyroid Cancer

Advanced Thyroid Cancer Patients Who Received Target Therapy

China
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
University of Palermo

Not yet recruiting

Effect of Maternal Age and BMI on Induction of Labor Using Oral Misoprostol in Late-term Pregnancies: a Retrospective Cross-sectional Study

Induction of Labor Affected Fetus / Newborn | Pregnancy Late

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

Recruiting

Diagnostic Efficacy of Metagenomic Next-generation Sequencing in Patients With Spinal Infections: A Retrospective Study

Spinal Infection | Diagnositic Efficacy

China
University Hospital, Strasbourg, France

Recruiting

Retrospective Study of Pediatric Patients With Covid-19 in Alsace in 2020-2021 (Pedia-Cov)

COVID-19 Pandemic

France
University of Castilla-La Mancha

Recruiting

Economic Burden of Knee Osteoarthritis in Talavera de la Reina Health Area.

Knee Osteoarthritis

Spain
Erasmus Medical Center
Tata Memorial Centre

Not yet recruiting

Retrospective Cervical Cancer Oligo States (Recurrence, Metastasis) Multicentre Outcomes Study (Retro-COSMOS)

Recurrence | Metastasis | Cancer, Cervical
Maastricht University Medical Center
Gelre Hospitals

Recruiting

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

Liver Cirrhosis

Netherlands
Sohag University

Recruiting

Fecal Continence Outcomes and Quality of Life After Excision of Sacrococcygeal Teratoma (Retrospective Study)

Sacrococcygeal Teratoma

Egypt
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
Gangnam Severance Hospital

Recruiting

Partial Synovectomy in Articular Side of Quadriceps Tendon Verified to Reduce Crepitus in Retrospective Study

Osteoarthritis, Knee | Rheumatoid Arthritis, Knee | Spontaneous Osteonecrosis of Knee

Korea, Republic of

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