Search clinical trials for: unknown etiology

Total 627 results

National Heart, Lung, and Blood Institute (NHLBI)

Recruiting

JAK/STAT Inhibition in CNS Kohlmeier-Degos Disease

Kohlmeier Degos Disease With Neurologic Involvement

United States
St. Jude Children's Research Hospital

Recruiting

Indocyanine Green (ICG) Guided Tumor Resection

Solid Tumor | Neoplastic Disease

United States
Texas Tech University Health Sciences Center, El...

Recruiting

Gastric Electrical Stimulation (GES) and Pyloroplasty for the Treatment of Gastroparesis (GES+PP)

Gastroparesis

United States
Sanford Health
National Ataxia Foundation; Beyond Batten Disease Foundation; Pitt Hopkins Research... and other collaborators

Recruiting

Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford (CoRDS)

Mitochondrial Diseases | Retinitis Pigmentosa | Myasthenia Gravis | Eosinophilic Gastroenteritis | Multiple System Atrophy | Leiomyosarcoma | Leukodystrophy | Anal Fistula | Spinocerebellar Ataxia Type 3 | Friedreich Ataxia | Kennedy Disease | Lyme Disease | Hemophagocytic Lymphohistiocytosis | Spinocerebellar Ataxia... and other conditions

United States, Australia
Pfizer

Completed

Prevalence and Characteristics of Transthyretin Amyloidosis in Patients With Left Ventricular Hypertrophy of Unknown Etiology (TTRACK)

Transthyretin Amyloidosis Cardiomyopathy (ATTR-CM)

Italy, Romania, France, Australia, Austria, Portugal, Slovakia, Slovenia, Spain, United Kingdom
RenJi Hospital
Ruijin Hospital

Completed

Risk Stratification of Heart Failure in Cardiomyopathies. (EARLY-MYO-HF)

Cardiomyopathy With Unknown Etiology

China
University Hospital, Montpellier

Completed

Cognitive Impairments in Children With Epilepsy

Epilepsy Syndrome

France
Scripps Translational Science Institute

Enrolling by invitation

Idiopathic Diseases of Man (IDIOM)

Rare Disease | Idiopathic Disease

United States
Centre Hospitalier Universitaire Dijon

Completed

Evaluation of the Diagnostic Contribution of High-throughput Exome Sequencing for Patients With Convulsive Encephalopathy of Unknown Etiology: Pilot Study to Improve Genetic Counselling (SHD-EE)

Epileptic Encephalopathy of Unindentified Genetic Origin

France
National Human Genome Research Institute (NHGRI)

Completed

The Nosology and Etiology of Leukodystrophies of Unknown Causes

Leukodystrophy | Leukoencephalopathy

United States
University of Sao Paulo

Terminated

Treatment of Delirium in the Elderly With Donepezil: a Double-blind, Randomized, Placebo-controlled Clinical Trial

Elderly | Delirium of Unknown (Axis III) Etiology | Intensive Care (ICU) Myopathy

Brazil
Assistance Publique - Hôpitaux de Paris

Completed

Unknown Cause of Acute Liver Failure (HASIPRO)

Liver Failure | Unknown Etiology

France
Beijing Friendship Hospital

Unknown

Splenectomy as a Treatment for Patient With Relapsed Haemophagocytic Lymphohistiocytosis of Unknown Etiology

Hemophagocytic Lymphohistiocytosis

China
Cartiva, Inc.

Completed

Navigator vs Standard Needle Injection for Hip

Hip Pain Etiology Unknown

United States
China Medical University Hospital
Academia Sinica, Taiwan

Unknown

Genomic Study of Congenital Malformation

Genomic Aberrations in Patients Diagnosed as Congenital Malformation With Unknown Etiology

Taiwan
Changi General Hospital

Terminated

Procalcitonin in Fever of Unknown Etiology

Fever

Singapore
Imagine Institute

Not yet recruiting

Developmental and Epileptic Encephalopathy of Genetic Etiology: Natural History Through Reuse of Clinical Data (DEE-RETRO)

Developmental and Epileptic Encephalopathy
Lumen Bioscience, Inc.

Not yet recruiting

Etiology of Travelers' Diarrhea in Australian Tourists Traveling to Southeast Asia (AusTD)

Travelers Diarrhea
Fudan University

Recruiting

Real-world Effectiveness and Safety Study of Sacituzumab Govitecan in Chinese Metastatic Breast Cancer

Breast Cancer

China
Prehospital Center, Region Zealand

Not yet recruiting

Developing an Utstein-style Danish Drowning Registry: Nationwide Fatal and Nonfatal Drowning Data Since 2016 (DROWN_INHOS)

Drowning | Drowning, Near | Drowning; Asphyxia | Drowning and Nonfatal Submersion | Drowning or Immersion of Unknown Intent | Drowning and Submersion, Undetermined Intent | Drowning and Submersion While in Bath-Tub | Drowning and Submersion While in Natural Water | Drowning and Submersion While in Swimming-Pool

Denmark
University Hospital Tuebingen
University Hospital Freiburg

Not yet recruiting

Imaging in Moyamoya Disease - Study to Investigate Different Imaging Technologies for a Better Understanding of Various Imaging Techniques to Evaluate Cerebral Hemodynamics, Disease-activity and Possibly the Etiology in Moyamoya Patients (IMAGINE)

Moyamoya Disease | Moyamoya
City of Hope Medical Center
National Cancer Institute (NCI)

Recruiting

Lung Cancer Risk Assessment and Etiology

Lung Carcinoma

United States
Prehospital Center, Region Zealand

Not yet recruiting

Drowning Incidents in Danish Harbours (DROWN_HARBOR)

Drowning | Drowning; Anoxia | Drowning, Near | Drowning; Asphyxia | Drowning and Nonfatal Submersion | Drowning or Immersion of Unknown Intent | Drowning and Submersion, Undetermined Intent | Drowning and Submersion While in Natural Water | Drowning and Submersion Due to Sailboat Sinking | Drowning and... and other conditions

Denmark
Prehospital Center, Region Zealand

Not yet recruiting

The Emergency Call on Drowning (DROWN_CALL)

Drowning | Drowning; Anoxia | Drowning, Near | Drowning; Asphyxia | Drowning and Nonfatal Submersion | Drowning or Immersion of Unknown Intent | Drowning and Submersion, Undetermined Intent | Drowning and Submersion While in Bath-Tub | Drowning and Submersion While in Natural Water | Drowning and Submersion... and other conditions

Denmark
Prehospital Center, Region Zealand

Not yet recruiting

Primary or Secondary Drowning (DROWN_COD)

Drowning | Drowning; Anoxia | Drowning, Near | Drowning; Asphyxia | Drowning or Immersion of Unknown Intent | Drowning and Submersion, Undetermined Intent | Drowning and Submersion While in Bath-Tub | Drowning and Submersion While in Natural Water | Drowning and Submersion Due to Sailboat Sinking | Drowning... and other conditions

Denmark
Centro Hospitalar Universitário de Santo António

Not yet recruiting

Diagnostic Accuracy of Pocket-size Lung Ultrasound in Pneumonia Etiology and Complications in Hospitalized Children (POCUS-L)

Pneumonia, Viral | Pneumonia | Pneumonia, Bacterial
Glyconics Ltd

Recruiting

A Pivotal Clinical Investigation Confirming the Safety and Accuracy of the Glyconics-DS in Assessment of Glycated Nail Keratin in Individuals With Unknown Diabetes Status and Performance Evaluation of the Glyconics SW Package (ANODE03)

Pre-diabetes | Undiagnosed Diseases

Spain
Tianjin Huanhu Hospital

Recruiting

Endovascular Treatment of Acute Ischemic Stroke With Underlying Intracranial Artery Stenosis

Acute Ischemic Stroke | Large Vessel Occlusion | Intracranial Artery Occlusion With Cerebral Infarction | Endovascular Treatments

China
Samsung Medical Center

Recruiting

Relationship Between Coronary Microvascular Dysfunction and Improvement of Left Ventricular Systolic Function in Patients With Heart Failure With Reduced Ejection Fraction Caused by Non-ischemic Etiology (HFrEF-CMD)

Heart Failure | Microvascular Angina | Non-ischemic Cardiomyopathy

Korea, Republic of
Sun Yat-sen University
The First Affiliated Hospital of Anhui Medical University; Peking University... and other collaborators

Recruiting

PaCIFiC-CUP Classifies Cancer of Unknown Primary

Unknown Primary Tumors | DNA Methylation

China
CMR Surgical Ltd
Liverpool University Hospitals NHS Foundation Trust; Sintesi Research S.r.l.

Recruiting

Prospective Clinical Study to Assess the Safety and Efficacy of Versius, in Transoral Robotic Surgery

Squamous Cell Carcinoma of the Oropharynx | Squamous Cell Carcinoma, Unknown Primary

United Kingdom
University Medical Center Groningen

Recruiting

Real-time Targeted Fluorescence Endoscopy for Detection of the Primary Cancer Lesion in Patients With a Metastasis of Unknown Primary Tumor in the Head and Neck (REFLECT)

Oropharynx Cancer | Unknown Primary Tumors

Netherlands
Sohag University

Recruiting

Role of Positron Emission Tomography in Detecting Primary Tumor in Cases of Metastases of Unknown Origin

Metastasis of Unknown Origin

Egypt
The University of Texas Health Science Center,...
MeMed Diagnostics Ltd.

Not yet recruiting

An Adjunct Test Distinguishing Bacterial From Viral Etiology Improves Resource Utilization and Efficiency in the ED.

Respiratory Tract Infections

United States
University Hospital, Montpellier

Not yet recruiting

Biomarkers in the Etiology of Idiopathic Intracranial Hypertension (BEHIND)

Idiopathic Intracranial Hypertension

France
Assiut University

Not yet recruiting

Frequency ,Etiology and Prognostic Factors of Acute Transverse Myelitis

Transverse Myelitis
Assiut University

Not yet recruiting

Role of FDG PET/CT in Patients With Metastasis of Unknown Origin

Metastasis
General Hospital of Shenyang Military Region

Recruiting

Trendelenburg Position for Acute Anterior Circulation Ischemic Stroke With Large Artery Atherosclerosis Etiology (HOPES 3)

Stroke, Acute Ischemic

China
Mayo Clinic

Recruiting

INTERogating Cancer for Etiology, Prevention and Therapy Navigation (INTERCEPTioN)

Cancer | Cancer Gene Mutation | PAN Gene Mutation

United States
Mario Negri Institute for Pharmacological Research

Recruiting

New Analytic Tools for aHUS and C3G Diagnosis (COMPRare)

Healthy | Hemolytic-Uremic Syndrome | Membranoproliferative Glomerulonephritis

Italy
Universitair Ziekenhuis Brussel

Recruiting

Prevalence of Wild-type TTR Cardiac Amyloidosis in Patients With Polyneuropathy of Unknown Cause.

Amyloidosis | Polyneuropathy

Belgium
Hospices Civils de Lyon

Recruiting

Etiological DiagnOsis of caRdiac Diseases Based on echoCardiograpHIc Images and Clinical Data. (ORCHID)

Cardiomyopathies | Left Ventricular Hypertrophy | Hypertension Arterial | Hypokinetic

France
Regina Elena Cancer Institute
Fondazione Policlinico Universitario Agostino Gemelli IRCCS; Weizmann Institute... and other collaborators

Recruiting

Observational Study of Viral BIOmarkers and microRNAs in Tumors Orofarynx and Occult Tumors Positive for Papilloma Virus

Liquid Biopsy | Squamous Cell Carcinoma of the Oropharynx | Lymph Node Metastasis | Carcinomas of Unknown Primary Site | High-risk Human Papillomavirus Infection | Occult Tumor of the Head and Neck Area

Italy
Royal Marsden NHS Foundation Trust
University of Leeds

Recruiting

EVEREST-HN 1: EVolution of a patiEnt-REported Symptom-based Risk Stratification sySTem

Head and Neck Cancer

United Kingdom
Tango Therapeutics, Inc.

Recruiting

Study of TNG260 and an Anti-PD Antibody in STK11 Mutated Solid Tumors

Cervical Cancer | Breast Cancer | Pancreatic Cancer | Non Small Cell Lung Cancer | Endometrial Cancer | Solid Tumors, Adult | Carcinoma of Unknown Primary

United States
Planned Parenthood League of Massachusetts

Recruiting

Mifepristone and Misoprostol for Undesired Pregnancy of Unknown Location

Abortion

United States
Sanguine Biosciences
Hoffmann-La Roche

Recruiting

Prospective Single-Timepoint Huntington's Disease Biospecimen Collection Study (SAN-09611)

Huntington Disease | Huntington's Dementia | Huntington Disease, Late Onset | Huntington; Dementia (Etiology)

United States
Rovere Querini Patrizia
ASST Fatebenefratelli Sacco; ASST Grande Ospedale Metropolitano Niguarda

Recruiting

Primary Care-Hospital Embedding: a Prospective, Multicentric, Observational Study (PRIME)

Heart Failure | Pneumonia | Hypertension | Diabetes Mellitus | Chronic Obstructive Pulmonary Disease | Urinary Tract Infections | Deep Vein Thrombosis | Fever of Unknown Origin

Italy
University Hospital, Geneva

Recruiting

Bleeding of Unknown Cause: a Swiss Case-control Study (SWISS-BUC)

Bleeding Disorder

Switzerland
University Hospital, Ghent
King Faisal Specialist Hospital & Research Center

Recruiting

Risk Factors and Etiologies of Epilepsy in Urban and Rural Rwanda (REpiCa)

Epilepsy

Rwanda

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