Phase

n/a (15,990)

phase 2 (3,144)

phase 4 (2,606)

phase 3 (2,181)

phase 1 (1,771)

phase 1/phase 2 (814)

phase 2/phase 3 (478)

early phase 1 (411)

Funder Type

Other (34,099)

Industry (6,153)

NIH (3,205)

U.S. Fed (747)

Study Type

Interventional (27,398)

Observational (14,720)

Observational [Patient Registry] (1,985)

Expanded Access (101)

Medical History

Showing 1 - 25 of >10,000

Trials per page:

STUDY

CONDITIONS

INTERVENTIONS

LOCATIONS

LAST UPDATED

Diagnostic Error Trial in Basel (Initial cue)

Completed

Diagnostic Error

Initial cue

Basel, BS, Switzerland

University Hospital

Mar 6, 2023

Oral Symptoms of COVID-19 Among Infected Medical Doctors

Completed

COVID-19 Respiratory Infection

Medical doctors infected with COVID-19

Banī Suwayf, Egypt

Banī Suwayf University

Jan 20, 2023

Cardiovascular Diseases, Physical Inactivity, Aging Trial in Ferrara (Medical history and functional evaluation, Health

Recruiting

Cardiovascular Diseases
+4 more

Medical history and functional evaluation
Health education

Ferrara, Italy

Center for Exercise Science and Sport

Apr 4, 2023

Clinical Outcomes for Basilar Invagination

Enrolling by invitation

Basilar Invagination

Posterior facet distraction and fusion

Beijing, China

Xuanwu Hospital， Capital Medical University

Jun 11, 2023

Diuretic Efficacy in Edematous States in Emergency Department

Recruiting

Edema

Characterization of parameters of medical history, examination and diagnostics.

Cologne, Germany

University Hospital of Cologne

May 23, 2022

Hypoparathyroidism Natural History

Recruiting

Hypoparathyroidism

New York, New York

Columbia University Medical Center - Harkness Pavillion

Apr 3, 2023

Decision Making, Computer-assisted, General Practitioners Trial in Geneva (Diaana)

Withdrawn

Decision Making
+3 more

Diaana

Geneva, Switzerland

La Colline Hospital Outpatient Unit

Sep 17, 2021

CU-COMMITS: COVID-Care in Black and Latino Communities and

Recruiting

COVID-19
SARS CoV 2 Infection

Survey
+2 more

New York, New York

Columbia University Irving Medical Center

Jul 19, 2022

Neurodevelopmental Disorders, Child Behavior Trial in Caen (Parental telephone interview with standardized parental

Not yet recruiting

Neurodevelopmental Disorders
Child Behavior

Parental telephone interview with standardized parental questionnaire from the "Behaviour Rating Inventory of Executive Function" (BRIEF)
Parental questionnaire about their child's cognitive functioning in their daily life and medical history.

Caen, Normandie, France

University Hospital Caen Normandie

Sep 19, 2023

Treatment Outcomes in Freeman-Sheldon Syndrome

Recruiting

Freeman-Burian Syndrome
+7 more

Guided Health History for Freeman-Burian Syndrome Questionnaire
+9 more

Fairfax, Virginia

Office of Craig R Dufresne, MD, PC

Jul 15, 2022

Hypoglycemia Trial in Boston (other, genetic, diagnostic test)

Recruiting

Hypoglycemia

Entry of demographic and medical history data into a deidentified database
+5 more

Boston, Massachusetts

Joslin Diabetes Center

Apr 6, 2022

Chest Pain, Acute Coronary Syndrome Trial in Stockholm (CLEOS software program, Physician taken history)

Recruiting

Chest Pain
Acute Coronary Syndrome

CLEOS software program
Physician taken history

Stockholm, Sweden

Danderyd University Hospital Corp.

Aug 30, 2021

Allergy and Immunology Natural History Study

Recruiting

Immune Deficiency
+2 more

New York, New York

Columbia University Irving Medical Center / NewYork-Presbyterian

Oct 14, 2022

Natural History of Cerebral Palsy Prospective Study

Recruiting

Cerebral Palsy

Cincinnati, Ohio

Cincinnati Children's Hospital Medical Center

Oct 9, 2022

POSOS Device for Iatrogenesis Detection in Clinical History? A

Recruiting

Iatrogenesis
+4 more

Amiens, France

CHU Amiens

Jul 11, 2023

Otoferlin Gene-mediated Hearing Loss Natural History Study

Recruiting

Sensorineural Hearing Loss, Bilateral

Natural History Study

Philadelphia, Pennsylvania
+4 more

Jan 31, 2023

A Natural History Study of Sanfilippo Syndrome Type D

Recruiting

Sanfilippo Syndrome Type D

New York, New York

Columbia University Irving Medical Center

Jan 11, 2023

Adult Paroxysmal Nocturnal Hemoglobinuria of High-risk Hemolysis

Completed

Paroxysmal Nocturnal Hemoglobinuria, Natural History Study

Beijing, China

Peking Union Medical College Hospital

Jun 30, 2022

Otoferlin-related Auditory Synaptopathy, Hearing Impairment Trial in Goettigen (Molecular genetic testing and audiometry)

Recruiting

Otoferlin-related Auditory Synaptopathy
Hearing Impairment

Molecular genetic testing and audiometry

Goettigen, Lower Saxony, Germany

University Medical Center Goettingen

Jul 6, 2023

Ureteric Stone of Lower Third of Ureter Trial (Tamsulosin Oral Capsule)

Not yet recruiting

Ureteric Stone of Lower Third of Ureter

Tamsulosin Oral Capsule

(no location specified)

Aug 3, 2023

Study of BEST1 Vitelliform Macular Dystrophy

Recruiting

Best Vitelliform Macular Dystrophy
Retinitis Pigmentosa

Natural History Study

New York, New York
+2 more

Mar 30, 2023

Observe Alternating Hemiplegia of Childhood (OBSERV-AHC) Study

Recruiting

Alternating Hemiplegia

Review of past medical history, clinical exam, and electroencephalogram, polysomnography and urine samples of melatonin and pupillometry.
The patients' parents have to complete the VINELAND II adaptive behavior scales scoring, The Sleep Disturbance Scale for Children (SDSC) and Horne & Ostberg Circadian Typology Questionnaire