Search clinical trials for: retrospective

Total 1833 results

AstraZeneca

Completed

Retrospective Analysis to Describe Patient Profiles, Current Treatment Patterns and Economic Burden for Asthma Patients in UAE. A Descriptive Analysis of the Asthma Patient Population in the Emirate of Dubai With Respect to Healthcare Resource Utilization, Costs, and Asthma-related Treatment Pattern

Asthma

United Arab Emirates
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
AstraZeneca

Active, not recruiting

A Multicountry, Multicentre, Non-interventional, Retrospective Study to Determine Real-world Treatment Patterns and Associated Outcomes After First Line Osimertinib in Patients With Advanced and Metastatic NSCLC EGFRm in the GCC Region (TREASURE)

Carcinoma, Non-Small-Cell Lung

Saudi Arabia, United Arab Emirates, Qatar, Kuwait
The University of Hong Kong

Completed

Intraoperative TIVA With Propofol on Postoperative Pain and Side Effects After Liver Resection Surgery

Postoperative Pain

China
The University of Hong Kong

Completed

Retrospective Analysis of Spinal Cord Stimulation on Chronic Non-cancer Pain

Chronic Pain

Hong Kong
Sanofi Pasteur, a Sanofi Company
Quantify Research

Completed

Burden of Respiratory Syncytial Virus (RSV) in Children in Sweden (BRICS): A Retrospective Study in Sweden

Respiratory Syncytial Virus (RSV)
Pfizer

Completed

Retrospective Study Collecting Neurological Follow-up of Hereditary Transthyretin Amyloidosis (ATTRv) Patients Included in B3461028 and B3461045. (TRAMA)

Polyneuropathy | Hereditary Transthyretin Amyloidosis (ATTRv)

Spain
National Cancer Institute (NCI)

Active, not recruiting

Retrospective Study of Immunotherapy Related Toxicities and Factors Impacting Outcomes in Children and Adults With Cancer

Macrophage Activation Syndrome | Primary Hemophagocytic Lymphohistiocytosis

United States
Sichuan Cancer Hospital and Research Institute

Active, not recruiting

A Retrospective Study of the Efficacy and Safety of Lolatinib in ALK+ NSCLC Patients With Brain or Meningeal Metastasis

Brain Metastases | ALK-positive Non-small Cell Lung Cancer | Meningeal Metastasis

China
University of Catania

Completed

Impact of Cantilever Design on Clinical, Radiographic, and Volumetric Parameters: a Retrospective Study

Partial Edentulism

Italy
Hisar Intercontinental Hospital

Completed

Efficacy of 200 IU OnabotulinumtoxinA (Botulinum Toxin Type A) in Patients With Idiopathic Overactive Bladder Resistant to Anticholinergic Treatment: A Retrospective Analysis

Idiopathic Overactive Bladder Resistant to Anticholinergic Treatment

Turkey
University Medical Center Groningen

Completed

Heterogeneity of Metastatic Neuroendocrine Tumors as Determined With 18F-dihydroxyphenylalanine-PET /CT, a Retrospective Analysis (HET-NET)

Neuroendocrine Tumors

Netherlands
University of Alabama at Birmingham

Active, not recruiting

Health Disparities on the Labor Floor

Pain | Pregnancy Related

United States
University Medical Center Groningen

Completed

Retrospective Analysis of Response Markers and Adverse Events in Melanoma Patients Treated With Pembrolizumab

Melanoma

Netherlands
National Cancer Institute (NCI)

Completed

Retrospective Study of Viral Reactivation Across All Bone Marrow Transplant Protocols Since 2010

Viral Infections

United States
NuVasive

Completed

Retrospective Modulus ALIF Study

Degenerative Disc Disease | Spondylolisthesis | Stenosis

United States
China Medical University Hospital

Completed

The Constitution and Efficacy of Chinese Medicine of Infertility Male, Female, and Pregnant Female

Infertility | Miscarriage Threatening

Taiwan
University of Texas Southwestern Medical Center
Parkland Health and Hospital System

Active, not recruiting

Retrospective Review of Cachexia in Lung and Gastrointestinal Cancer Patients

Cachexia
Chinese PLA General Hospital

Completed

Retrospective Study on MR Imaging of ET and PD Patients Subjected With MRgFUS Thalamotomy

Movement Disorders

China
Fondation Ophtalmologique Adolphe de Rothschild

Completed

Automated Central Retinal Artery Occlusion Diagnosis on Fundus Photographs (BRAIN)

CRAO - Central Retinal Artery Occlusion

France
Daorong Wang

Completed

Gender Differences in Robotic Surgery for Rectal Cancer: a Retrospective Study

Rectal Cancer | Complication,Postoperative | Gender | Surgery-Complications

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
Astellas Pharma Global Development, Inc.

Completed

Incidence and Clinical Burden of Erythropoietin Hyporesponsiveness - a Retrospective Database Analysis

Chronic Kidney Disease

Germany
QuantalX Neuroscience

Completed

Establishment of Delphi-MD Safety Performance and Reliability

Healthy | Neurologic Disorder

Israel
Aesculap AG

Enrolling by invitation

Post Market Clinical Follow-Up Study on the Performance and Safety of Lyoplant® (LYOPLACE)

Trauma, Brain | Aneurysm Cerebral | Tumor, Cerebral Ventricle | Tumor, Cerebellar

Germany
University Medical Center Groningen

Terminated

Long Term Survivors in Ovarian Cancer

Ovarian Cancer

Netherlands
Grupo Español de Rehabilitación Multimodal

Active, not recruiting

POWER AUDIT, Postoperative Outcomes Within an Enhanced Recovery After Surgery Protocol

Colorectal Surgery | Enhanced Recovery After Surgery | Critical Pathways | Chemotherapy, Adjuvant | Retrospective Studies

Spain
Medical Centre Leeuwarden
Catharina Ziekenhuis Eindhoven; Rijnstate Hospital; VieCuri Medical Centre; Zuyderland...

Active, not recruiting

Retrospective Study of Airway Management in Dutch ED's

Endotracheal Intubation

Netherlands
Northern Jiangsu People's Hospital

Completed

B-suture Ileostomy in Clinical Practice: a Retrospective, Single-center, Propensity Score-matched Study

Ileostomy | Ileostomies | Loop Ileostomies

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

Completed

10-year Retrospective Study of Oral and Maxillofacial Squamous Cell Carcinoma

MRI | HNSCC | AI | Radiomic

China
University Medical Center Groningen

Completed

A Retrospective Analysis of the Diagnostic Performance of 11C-choline PET/CT in Primary Hyperparathyroidism

Primary Hyperparathyroidism | Primary Hyperparathyroidism Due to Adenoma
Endo Pharmaceuticals

Terminated

Real-World Data Study to Understand Effectiveness of Treatments in Peyronie's Disease (CURVE-PD)

Peyronie's Disease

United States
bioLytical Laboratories

Active, not recruiting

Retrospective Study of iStatis Syphilis Ab Test (POC)

Syphilis | Syphilis Infection

South Africa
Endo Pharmaceuticals
Pulse InfoFrame

Terminated

Real-World Data Study to Understand Participant Treatment Outcomes for Dupuytren's Contracture (GRASP-DC)

Dupuytren's Contracture

United States
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
Association for Innovation and Biomedical Research...
European Vision Institute Clinical Research Network

Active, not recruiting

A Collaborative Resource of Heidelberg Multimodal Imaging of Intermediate and Early Atrophic AMD Cases to Study Prediction of Disease Progression (INTERCEPT-AMD)

Atrophy | Age Related Macular Degeneration | Prediction | Intermediate AMD

Portugal, France, Germany, Ireland, Italy, Netherlands, Spain, Switzerland, United Kingdom
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
Ruijin Hospital

Completed

A Retrospective Study for Nimotuzumab Plus Postoperative Adjuvant Chemotherapy for Resectable Pancreatic Cancer

Resectable Pancreatic Cancer
Pfizer

Completed

This is a Retrospective Observational Study Looking at the Characteristics and Outcomes of Participants Taking Inflectra Using the CorEvitas Rheumatoid Arthritis Registry

Arthritis, Rheumatoid

United States
Monteris Medical

Completed

Laser Ablation in Stereotactic Neurosurgery (LAISE): NeuroBlate® Retrospective Registry

Primary Brain Tumor

United States
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
Novo Nordisk A/S

Enrolling by invitation

Prevalence and Economic Burden of Obesity-related Comorbidities in the Gulf Region: A Retrospective, Observational Study

Obesity

Kuwait, Oman, Qatar
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
BeamWorks Inc.
Severance Hospital

Active, not recruiting

Multi-Reader Multi-Case, Retrospective Study to Evaluate Effectiveness of CadAI-B for Breast

Breast Cancer

Korea, Republic of
Pfizer

Completed

Study to Evaluate Clinical Real World Outcomes of Lorlatinib After Alectinib in ALK-Positive NSCLC Japanese Patients

ALK-positive Non-small-cell Lung Cancer

Japan
Northwestern University

Active, not recruiting

COVID-19 & Psychiatry: A Retrospective Chart Review

COVID-19

United States
Sun Yat-sen University

Active, not recruiting

Modified Radical Prostatectomy for Prostate Cancer Patients With Enlarged Prostate and Severe Lower Urinary Tract Symptoms: a Single-center, Retrospective Study (Two-step RP)

Prostate Cancer

China
VA Office of Research and Development
Mayo Clinic

Completed

Observational Study of Convalescent Plasma for Treatment of Veterans With COVID-19

Coronavirus Disease 2019 (COVID-19)

United States
Cardiovascular Research Foundation, New York

Completed

Retrospective Evaluation of SuperSaturated Oxygen (SSO2) Therapy Clinical Utility (RESCU)

Acute ST Segment Elevation Myocardial Infarction

United States

3

Subscribe