Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Unknown Etiology”

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 0 results

Not applicableUnknownNCT02101671
What this trial is testing

Inadequate Emergence After Laparoscopic Surgery in Trendelemburg Position

Who this might be right for
Delayed Emergence From AnesthesiaDelirium, Cause UnknownConfusion+1 more
Corporacion Parc Tauli 140
Not applicableUnknownNCT02885207
What this trial is testing

Interest Balance Auto-immune Population in Patients With Focal Epilepsy of Unknown Cause, Not Structural, Not Genetics, Newly Diagnosed

Who this might be right for
Epilepsy
University Hospital, Strasbourg, France 200
Not applicableStudy completedNCT00889174
What this trial is testing

The Nosology and Etiology of Leukodystrophies of Unknown Causes

Who this might be right for
LeukodystrophyLeukoencephalopathy
National Human Genome Research Institute (NHGRI) 76
Testing effectiveness (Phase 2)Study completedNCT02066844
What this trial is testing

Navigator vs Standard Needle Injection for Hip

Who this might be right for
Hip Pain Etiology Unknown
Cartiva, Inc. 40
Not applicableLooking for participantsNCT01793168
What this trial is testing

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

Who this might be right for
Rare DisordersUndiagnosed DisordersDisorders of Unknown Prevalence+340 more
Sanford Health 20,000
Not applicableNot Yet RecruitingNCT06653140
What this trial is testing

Research on the Monitoring, Pathogen Screening, and Diagnostic System for Unexplained and Newly Emerging Acute Hepatitis

Who this might be right for
Hepatitis of Unknown Aetiology
Minghui Li 100
Not applicableEnded earlyNCT00398775
What this trial is testing

Procalcitonin in Fever of Unknown Etiology

Who this might be right for
Fever
Changi General Hospital 90
Not applicableActive Not RecruitingNCT06020378
What this trial is testing

Hydroxychloroquine May be Beneficial for Preeclampsia

Who this might be right for
Pre-Eclampsia
RenJi Hospital 462
Large-scale testing (Phase 3)Ended earlyNCT01072136
What this trial is testing

Empiric Therapy of Mucopurulent Cervicitis (MPC)

Who this might be right for
Vaginitis BacterialCervicitis
National Institute of Allergy and Infectious Diseases (NIAID) 87
Large-scale testing (Phase 3)Ended earlyNCT03728933
What this trial is testing

Rotigotine Patch in Adolescent Subjects With Restless Legs Syndrome of Unknown Cause

Who this might be right for
Restless Legs Syndrome
UCB Biopharma SRL 23
Not applicableLooking for participantsNCT05713734
What this trial is testing

Bleeding of Unknown Cause: a Swiss Case-control Study

Who this might be right for
Bleeding Disorder
University Hospital, Geneva 400
Not applicableStudy completedNCT02334943
What this trial is testing

Immune Activation in HIV-1 Infected Patients Under AntiRetroviral Treatment

Who this might be right for
Immune DeficiencyHIV-related Gut Disease - Cause UnknownActivation of Latent Virus+1 more
University Hospital, Montpellier 140
Not applicableEnded earlyNCT00359268
What this trial is testing

Identification of Viruses Associated With Diseases of Unknown Cause

Who this might be right for
Viral Diseases
National Institute of Allergy and Infectious Diseases (NIAID) 59
Not applicableStudy completedNCT03842163
What this trial is testing

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

Who this might be right for
Transthyretin Amyloidosis Cardiomyopathy (ATTR-CM)
Pfizer 812
Not applicableStudy completedNCT01043198
What this trial is testing

Microarray Analysis in Syndromic Obesity

Who this might be right for
Mental RetardationSyndromic Obesity
University Hospital, Bordeaux 90
Not applicableStudy completedNCT03123809
What this trial is testing

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

Who this might be right for
Gastroparesis
Texas Tech University Health Sciences Center, El Paso 44
Not applicableStudy completedNCT02968329
What this trial is testing

Left Atrial Function in Recurrent Stroke of Unknown Cause

Who this might be right for
Stroke
Hasselt University 500
Not applicableLooking for participantsNCT07295769
What this trial is testing

Atrial Fibrillation Detection Using MEMO Patch in Patients With Stroke of Unknown Cause

Who this might be right for
Embolic Stroke of Undetermined Source
Asan Medical Center 100
Large-scale testing (Phase 3)Study completedNCT00236496
What this trial is testing

A Comparison of the Efficacy and Safety of Topiramate Versus Placebo in Treating Tremor of Unknown Cause.

Who this might be right for
Essential Tremor
Johnson & Johnson Pharmaceutical Research & Development, L.L.C. 223
Large-scale testing (Phase 3)UnknownNCT02862054
What this trial is testing

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

Who this might be right for
Hemophagocytic Lymphohistiocytosis
Beijing Friendship Hospital 30
Next Page