Observational Study: Clinical Trials

26 trials for Observational Study, newest first

ClinicalTrials Daily  ·  Areas  ·  Conditions  ·  Drugs  ·  Sponsors  ·  

9 completed, 6 recruiting, 4 unknown, 2 active not recruiting. 1 Not applicable.

By phase and status

PhaseTrialsStatus
Not applicable1Completed 1

Follow Observational Study: new trials by email Literature Review of Observational Study trials Research Report on Observational Study

Trials newest first · largest first

Tick up to 5 trials to compare them side by side (eligibility, arms, endpoints, adverse events) in a Literature Matrix.

TrialPhaseStatusSponsorEnrollmentStartUpdated
On vs Off-hour PPCI in STEMI Patients
Acute STEMI, PPCI
Not yet recruitingAssiut University4502026-10-152026-10-06
Prospective Observational Study Of Geniculate Artery Embolization For Symptomatic Knee Osteoarthritis In A Cancer Population
SOC (Standard of care) - Observational Study, Geniculate Artery
RecruitingM.D. Anderson Cancer Center502026-08-262026-09-08
Molecular Surveillance In Early Breast Cancer Using The Tumor-Informed ctDNA Assay Myriad Genetics Precise MRD Test; A Prospective Observational Multicenter Study (The MRD Molecular Surveillance Study)
Blood draw for the laboratory assessment, Neoadjuvant treatment - Molecular Surveillance, Breast Cancer
WithdrawnM.D. Anderson Cancer Center2026-04-092026-04-16
Bridging the Gap: Enhancing Cancer Care for Underserved Populations With the Veris Health Cancer Care Platform
Veris Health Inc. Application - Cancer Care Recipient, Observational Study
RecruitingVERIS HEALTH INC502026-03-112026-09-23
Iruplinalkib in ALK-Positive Advanced Lung Adenocarcinoma After Lorlatinib
Iruplinalkib tablets - Non-Small Cell Lung Cancer, ALK
RecruitingPeking University Shenzhen Hospital202026-01-312026-01-29
French Military Firefighters to Assess Relationships Between Exposome and Health.
Health Adult Subjects, Exposure Occupational
CompletedDirection Centrale du Service de Santé des Armées18112026-01-012026-08-28
Validation of RCC Predicting Model With Emulated-target Trial
Model-guided adjuvant treatment, No adjuvant treatment - Renal Cell Carcinoma (Kidney Cancer), Renal Cell Carcinoma (RCC)
RecruitingPeking University Third Hospital47002025-09-012026-04-14
Assessing the Feasibility and Acceptability of Watching Queen of Katwe as a Role Model Intervention Among Adolescents in High Schools in Kenya
Shamiri Queen of Katwe Intervention - Observational Study
Not applicableCompletedShamiri Institute772025-07-032026-07-09
Health Surveillance at University of Applied Science Hamburg (HAW)
Social Isolation or Loneliness, Anxiety
CompletedJacobs University Bremen gGmbH6792025-05-142026-09-25
Project VERANDA: Requirement Analysis Survey
Observational Study
RecruitingBerlin Institute of Health @ Charité1002025-05-132026-03-13
Health Surveillance at Constructor University Bremen (CUB)
questionnaire - Social Isolation or Loneliness, Anxiety
Active not recruitingJacobs University Bremen gGmbH3732025-03-172026-09-25
Risk Analysis of Intracranial Aneurysm Rupture Through Social Determinants of Health
Social Determinant of Health, Intracranial Aneurysms
Active not recruitingNantes University Hospital18002024-10-152026-04-08
Clinical Study on the Effect of CPAP on AF Recurrence After Catheter Ablation in Patients with AF and OSA
CPAP - Atrial Fibrillation, Continuous Positive Airway Pressure
UnknownSecond Affiliated Hospital of Soochow University2242024-08-092025-01-23
Exploring the Effectiveness and Factors Affecting the Collection of Single Nucleated Cells From Different Volunteers
inapplicable - Observational Study
Not yet recruitingSun Yat-Sen Memorial Hospital of Sun Yat-Sen University802024-05-012024-04-12
A Novel Approach to Enhance True Recovery After Stroke
Observational - Stroke, Inpatients
TerminatedDanderyd Hospital62023-11-292025-12-10
The Natural History of Sialidosis Type I
Observational study - Observational Study
RecruitingNational Taiwan University Hospital302022-03-152025-05-20
The Association of Hormonal Intake and Demographic Factors With Breast Cancer Risk. An Egyptian Case-controlled Study
Dydrogesterone Tablets, Norethisterone acetate, Ethinyl estradiol, Drospirenone and ethinyl estradiol - Observational Study
UnknownNewGiza University2002021-11-162021-11-26
Sexual Habits Affect Penis Size in Adulthood
measurements and questionnaire - Observational Study
CompletedUniversity Medical Center, Kazakhstan2822019-12-012024-10-22
Motion of Kids on Radiation Treatment
Cone Beam CT Scan - Observational Study
CompletedUniversity Health Network, Toronto652019-10-292026-11-02
CAPERE Thrombectomy System Post-Market Clinical Follow Up Study
CAPERE Thrombectomy System - Observational Study
TerminatedMedtronic Endovascular182019-06-012022-09-13

Showing 20 of 26. Sign in to see all of them.

Narrower conditions

Coitus (3)  ·  Anxiety Disorders (2)  ·  Health Behavior (2)  ·  Lymphoma, Follicular (2)  ·  Social Isolation (2)  ·  Aneurysm, Ruptured (1)  ·  Atrial Fibrillation (1)  ·  Breast Neoplasms (1)  ·  Carcinoma, Non-Small-Cell Lung (1)  ·  Carcinoma, Renal Cell (1)  ·  Coronary Artery Disease (1)  ·  Delayed Emergence from Anesthesia (1)  ·  Health Risk Behaviors (1)  ·  Heart Failure (1)  ·  Intracranial Aneurysm (1)

Broader conditions

Cardiovascular Diseases (5)  ·  Neoplasms (5)  ·  Pathologic Processes (5)  ·  Pathological Conditions, Signs and Symptoms (5)  ·  Behavior (4)  ·  Nervous System Diseases (4)  ·  Brain Diseases (3)  ·  Central Nervous System Diseases (3)  ·  Heart Diseases (3)  ·  Neoplasms by Histologic Type (3)  ·  Neoplasms by Site (3)  ·  Sexual Behavior (3)  ·  Vascular Diseases (3)  ·  Cerebrovascular Disorders (2)  ·  Female Urogenital Diseases (2)

Interventions

Surveys and Questionnaires (2)  ·  Blood Specimen Collection (1)  ·  Ethinyl Estradiol (1)  ·  Neoadjuvant Therapy (1)  ·  Neurological Rehabilitation (1)  ·  Norethindrone Acetate (1)  ·  Observation (1)  ·  Standard of Care (1)  ·  Tomography, Spiral Computed (1)  ·  Weights and Measures (1)  ·  drospirenone (1)

Sponsors

Jacobs University Bremen gGmbH (2)  ·  M.D. Anderson Cancer Center (2)  ·  Assiut University (1)  ·  Berlin Institute of Health @ Charité (1)  ·  Centro Hospitalar do Porto (1)  ·  Danderyd Hospital (1)  ·  Direction Centrale du Service de Santé des Armées (1)  ·  French Cardiology Society (1)  ·  Fudan University (1)  ·  Group of Research in Minimally Invasive Techniques (1)  ·  Insel Gruppe AG, University Hospital Bern (1)  ·  Martin Brünger (1)  ·  Medtronic Endovascular (1)  ·  Nantes University Hospital (1)  ·  National Taiwan University Hospital (1)

Countries

China (4)  ·  France (3)  ·  Germany (3)  ·  United States (3)  ·  Canada (1)  ·  Egypt (1)  ·  Kazakhstan (1)  ·  Kenya (1)  ·  Portugal (1)  ·  Spain (1)  ·  Sweden (1)  ·  Switzerland (1)  ·  Taiwan (1)

Top investigators

Andrea De Gottardi, Prof. Dr. med. (1)  ·  Bibazhar Dukenbayeva, Dr. (1)  ·  Carlos H Barcenas, MD (1)  ·  Derek Tsang, MD, FRCPC (1)  ·  Karla Spyra, Prof. Dr. (1)  ·  Miguel A De Gregorio, Ph.D. (1)  ·  Nicolas J Cardenas, MD (1)  ·  Shudong Zhang, master (1)  ·  Simao Esteves, MD (1)  ·  Sonia Lippke, PhD (1)  ·  Sonia Lippke, Prof. Dr. (1)  ·  Susanne M Palmcrantz, PhD (1)  ·  Tiffany Wu, MD (1)

Results publications

PMID 21511741, PMID 22985427, PMID 24948422, PMID 25470694, PMID 25471337, PMID 27780853, PMID 32418886, PMID 32458340, PMID 32780660, PMID 33605895, PMID 33691252, PMID 35087031, PMID 38384472, PMID 38572751, PMID 39446727, PMID 41895652

NIH funding

R44MD019611 (1)