Search clinical trials for: no intervention, retrospective data analysis

Total 4081 results

Klinikum Floridsdorf
Medical University of Vienna; Klinik Favoriten; Salzkammergut Klinikum Vöcklabruck

Completed

BMI and Lymph Node Count in Colorectal Cancer

The Aim of This Study is to Determine the Influence of BMI and Lymph Node Status on OS in CRC Patients in the Long Term

Austria
Uskudar University

Completed

Retrospective Examination of Electroencephalography Signals of Individuals With Different Eating Disorders

Anorexia Nervosa | Bulimia Nervosa

Turkey
Duke University

Completed

Race-related Alternative Splicing: Novel Targets in Prostate Cancer (PCaP splicing)

Prostate Cancer

United States
Second Affiliated Hospital, School of Medicine,...

Active, not recruiting

Stereotactic Aspiration for Primary Brainstem Hemorrhage Based on 'Zhe-er Classification'

Primary Brainstem Hemorrhage

China
Medtronic Cardiac Rhythm and Heart Failure

Completed

FIRE AND ICE Re-Ablations (Retrospective Data Collection) (Re-Do)

Atrial Fibrillation | Paroxysmal Atrial Fibrillation

Spain, Switzerland, France, Germany, Czechia, Netherlands
University Hospital, Motol

Completed

Intravenous Continuous LMWH Seems to be Safe Alternative to UFH in VV ECMO Patients

Refractory Respiratory Failure

Czechia
Xijing Hospital

Recruiting

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

Bullous Pemphigoid

China
Medical University of Graz

Completed

Outcome After TIPS

Liver Cirrhosis | Hypertension, Portal | Ascites Hepatic | Variceal Hemorrhage

Austria
Medical University of Vienna

Completed

Morbidity, Mortality and Gender Differences in Patients With Pacemakers

Cohort Studies | Pacemaker, Artificial | Cardiac Pacing, Artificial | Arrhythmias Requiring Therapy
Vienna Institute for Research in Ocular Surgery

Completed

Foveal Sparing ILM Peeling With ILM Flap Transposition

Full Thickness Macular Hole

Austria
King Hussein Cancer Center

Completed

Extramedullary Acute Myeloid Leukemia (eAML): Retrospective Single Center Cohort Study, Clinicopathological, Molecular Analysis and Survival Outcomes

Acute Myeloid Leukemia

Jordan
University of Zurich

Completed

Colonization of the Female Urethra With Mycoplasma Hominis, Ureaplasma Urealyticum, Chlamydia Trachomatis, or Neisseria Gonorrhea in Patients With Lower Urinary Tract Symptoms

Overactive Bladder Syndrome

Switzerland
University Hospital Tuebingen

Recruiting

Diagnostic Value of Exome/ Genome Sequencing, Conventional Methods in Rare Diseases and Familial Tumor Syndromes (EXGEFATU)

Rare Diseases | Genetic Predisposition

Germany
Hacettepe University

Completed

Comparison of the Efficacy of Platelet-rich Fibrin and Connective Tissue Graft in Interdental Papilla Reconstruction

To Evaluate the Efficacy of Platelet-rich Fibrin in Papilla Reconstruction | To Evaluate the Efficacy of Connective Tissue Graft in Papilla Reconstruction

Turkey
RenJi Hospital

Not yet recruiting

A Simplified Approach to Predicting the Malignancy of Breast Lesions: Nomogram in Ultrasonography

Breast Cancer | Breast Cancer Diagnosis
University of Zurich

Completed

Characterization of Laryngeal Contact Granulomas: Retrospective Analysis of Symptoms, Promotive Factors and Therapy

Laryngeal Contact Granuloma

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

Completed

The Analysis of Factors Causing Indwelling Urinary Catheter-related Infections in ICU Patients and Their Nursing Strategies

Catheter-associated Urinary Tract Infection

China
University of Cincinnati

Active, not recruiting

Assessment of Investigational Positron Emission Tomography and Post-Processing Procedures Performed as Add-ons to Standard of Care Imaging

PET Imaging

United States
Yongtao Han

Completed

The Impact of Two-field or Three-field Lymphadenectomy on Overall Survival in Middle and Lower Thoracic Esophageal Squamous Cell Carcinoma: An Observational Study

Esophageal Cancer

China
Yongtao Han

Completed

Surgery Versus Non-surgical Treatment for Esophageal Squamous Cell Carcinoma in Patients Older Than 70 Years

Chemotherapy | Esophageal Squamous Cell Carcinoma | Radiotherapy | Esophagectomy
Yongtao Han

Recruiting

RESECTED LYMPH NODES AND SURVIVAL OF PATIENTS WITH ESOPHAGEAL SQUAMOUS CELL CARCINOMA: AN OBSERVATIONAL STUDY

the Records of Esophageal Cancer

China
Aga Khan University Hospital, Pakistan

Completed

Cardiac Magnetic Resonance Features and Outcomes of Patients With Non-Compaction Cardiomyopathy - a Retrospective Follow-up From Pakistan

Left Ventricle Non-compaction Cardiomyopathy
Chiesi Farmaceutici S.p.A.

Recruiting

PASS to Assess Cardiovascular and Cerebrovascular Events in COPD Patients Initiating Fixed Triple Therapy (DPI or pMDI) (TRIBE)

Chronic Obstructive Pulmonary Disease

United Kingdom
University Hospital, Basel, Switzerland

Completed

Opportunities and Limitations of Swiss Polytrauma Registry Data for Scientific Purposes- Registry Data for Scientific Purposes

Trauma

Switzerland
University of Texas Southwestern Medical Center

Completed

The Effect of Implementing a Limb Loss Prevention Program on Amputation Rates

Diabetic Foot Ulcer

United States
University Hospital, Montpellier
AstraZeneca

Unknown

VALIDATION OF THE CHAPTER "ALLERGIES AND HYPERSENSITIVITY" OF THE INTERNATIONAL DISEASE CLASSIFICATION (CIM) (AHCIM11)

ALLERGIC OR HYPERSENSITIVITY

France
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
Centre Hospitalier Universitaire de Besancon
Institut National de la Santé Et de la Recherche Médicale, France

Recruiting

Characteristics of Pneumothorax Associated With Transthoracic Percutaneous Lung Biopsy in Standard of Care (PNOrate)

Pneumothorax Iatrogenic Postprocedural

France, Ireland
Medical Corps, Israel Defense Force

Unknown

Efficacy of Various Treatments for Acute Acoustic Trauma.

Acute Acoustic Trauma

Israel
University of Erlangen-Nürnberg Medical School

Completed

geRman-widE mulTicenter Analysis of oRal Anticoagulation-associated intraCerebral hEmorrhage (RETRACE)

OAC-ICH | Acute Management of OAC-ICH | Resumption of OAC
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
RwHealth
Northern Care Alliance NHS Foundation Trust; Alnylam Pharmaceuticals

Not yet recruiting

RWE-based Treatment Patterns and Outcomes in CIDP

Hereditary Amyloidosis | Guillain-Barre Syndrome | Chronic Inflammatory Demyelinating Polyneuropathy

United Kingdom
Clinical Research Centre, Malaysia
Hospital Queen Elizabeth, Malaysia

Terminated

Risk Factors for Mortality for COVID-19 Admitted to an Intensive Care Unit (ICUCOVID-KK)

Covid19 | Critically Ill

Malaysia
University of Cologne

Recruiting

Leptospirosis Registry - LeptoScope (Leptoscope)

Leptospirosis

Germany
Universitat Internacional de Catalunya

Recruiting

"Association of Peri-implantitis and Maxillary Sinusitis: a Case-control Study".

Sinusitis | Peri-Implantitis | Implant Infection | Sinusitis, Acute | Sinusitis, Chronic | Dental Implant Failure Nos

Spain
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
Singapore National Eye Centre

Completed

Demographics and Clinical Characteristics of Paediatric Intraocular Inflammation in Singapore

Intraocular Inflammation in Children

Singapore
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
Kantonsspital Graubuenden
Klinik Hirslanden, Zurich

Completed

Secondary Cancer Risk After Radiation Therapy for Rectal Cancer

Neoplasms, Second Primary

Switzerland
University Hospital Inselspital, Berne

Active, not recruiting

Development of a Keratoconus Detection Algorithm by Deep Learning Analysis and Its Validation on Eyestar Images (DKDA)

Eye Diseases | Cataract | Keratoconus | Corneal Ectasia

Switzerland
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
QuantalX Neuroscience

Completed

Development of Automated Analysis to Electroencephelogram (EEG) Data in Patients Treated at the Sagol Hyperbaric Medicine and Research Center at the Years 2017-2019.

Healthy | Hemorrhage | Cognitive Impairment | Dementia | Fibromyalgia | TBI (Traumatic Brain Injury) | Cognitive Decline | Concussion, Brain | MS (Multiple Sclerosis) | Adhd | CVA | ABD | Mci

Israel
Hospital Sirio-Libanes

Completed

Epipericardial Fat Necrosis: A Misdiagnosed Condition (epipericardial)

Epipericardial Fat Necrosis

Brazil
National Cancer Institute, Naples

Recruiting

The ONCOCAMP Study

Oncology

Italy
GlaxoSmithKline

Completed

To Evaluate the Incidence of Acute Otitis Media in Children in Five East European Countries

Infections, Streptococcal

Romania, Slovenia, Poland, Lithuania, Estonia
University of Cologne

Recruiting

Kidney in Coronavirus Disease 2019 Registry (KidneyCOVID19)

SARS-CoV 2 | Corona Virus Infection

Germany
Balikesir University

Completed

What Are the Determinant Factors of Ceasing Anti-seizure Medication in Infants With Neonatal Seizures?

Neonatal Seizure

Turkey
Zogenix MDS, Inc.
Zogenix, Inc.

Completed

A Retrospective Study of Subjects With Thymidine Kinase 2 Deficiency

Thymidine Kinase 2 Deficiency

Spain, United States, Russian Federation, Turkey
University Hospital, Strasbourg, France

Unknown

MRI Scan and Intra-labyrinthine Schwannoma

Schwannoma

France

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