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Observational study only

Showing 1 - 25 of >10,000
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Pessary Experience Study

Recruiting
  • Pelvic Organ Prolapse
  • Stress Urinary Incontinence
  • Observational only
  • Charlottesville, Virginia
    University of Virginia
Aug 26, 2023

Psychological Wellbeing, Physical Activity, and Disability in

Recruiting
  • Fibromyalgia
  • no intervention - cross-sectional observational only
  • Al Ḩayy Ath Thāmin, Giza, Egypt
    Outpatient clinic of faculty of physical therapy, Ahram Canadian
Jul 7, 2023

Ischemic Stroke Caused by Severe Intracranial Arterial Stenosis

Completed
  • Ischemic Stroke
  • Intensive Drug Therapy
  • Shanghai, China
    Yueyang Hospital of Integrated Traditional Chinese and Western M
Aug 10, 2023

Cough Capture as a Portal Into the Lung

Recruiting
  • Lung Diseases
  • +4 more
  • Observational only, all subjects; measure DNA mutation and proteomic survey.
  • Bronx, New York
    Albert Einstein College of Medicine
May 2, 2023

Long-term Effects of COVID-19 in Adolescents

Completed
  • Covid19
  • No active intervention (observational only)
  • Oslo, Norway
    Vegard Bratholm Wyller
Jul 21, 2022

Multiparametric Imaging Biomarkers and Genetic Biomarkers

Enrolling by invitation
  • Glioblastoma
  • Observational only
  • Zhengzhou, Henan, China
    Henan Provincial People's Hospital
Sep 12, 2022

Liver Transplant; Complications, COVID19, Respiratory Failure Trial in Barcelona (Observational only)

Completed
  • Liver Transplant; Complications
  • +2 more
  • Observational only
  • Barcelona, Spain
    SETH-affiliated Liver Transplant Programs in Spain
Aug 2, 2022

Intensive Drug Therapy for Ischemic Stroke

Recruiting
  • Ischemic Stroke
  • Intensive Drug Therapy
  • Shanghai, China
    Yueyang Hospital of Integrated Traditional Chinese and Western M
Dec 4, 2022

Smart Discharges for Mom & Baby

Recruiting
  • Maternal Sepsis
  • Neonatal Sepsis
  • Observational only
  • Vancouver, British Columbia, Canada
    BC Children's Hospital Research Institute
Feb 14, 2023

Respiratory Muscle Strength in Idiopathic Pulmonary Fibrosis

Recruiting
  • Idiopathic Pulmonary Fibrosis
  • no intervention - cross-sectional observational only
  • Istanbul, Zeytinburnu, Turkey
    Yedikule Chest Disease Hospital
Nov 4, 2022

Voice Outcomes Following Thyroidectomy

Recruiting
  • Thyroid Cancer
  • Thyroid Nodule
  • No intervention: observational only
  • Charlottesville, Virginia
    University of Virginia
May 5, 2022

Vaccine Immune Recovery After Leukemia

Enrolling by invitation
  • Acute Lymphoblastic Leukemia, Pediatric
  • Observational only
  • Chicago, Illinois
  • +2 more
Nov 9, 2022

Circadian Rhythms in IBD Patients Upon Diagnosis and Medical

Completed
  • Inflammatory Bowel Diseases
  • Circadian Dysregulation
  • no intervention performed- observational only
  • Tel Aviv, Israel
    Tel Aviv Sourasky Medical Center
Mar 7, 2022

Coronary Artery Disease, Microvascular Dysfunction Trial in Mainz (observational only- no intervention)

Recruiting
  • Coronary Artery Disease
  • Microvascular Dysfunction
  • observational only- no intervention
  • Mainz, Germany
    University Medical Center Mainz - 2 Medizinische Klinik
Mar 29, 2022

Parkinson's Disease and Parkinsonism Trial in Bolu (No intervention, observational only)

Recruiting
  • Parkinson's Disease and Parkinsonism
  • No intervention, observational only
  • Bolu, Turkey
    Abant Izzet Baysal University Faculty of Health Science
Jan 15, 2022

Developmental Impacts of Microplastics Exposure in Early Life

Recruiting
  • Infant Development
  • +2 more
  • Observational only
  • Boulder, Colorado
    Clinical Translational Research Center CU Boulder
Oct 24, 2023

Coexistence of Cerebral and Coronary Atherosclerosis, Acute Ischemic Cerebrovascular Disease Trial in Beijing (observational

Recruiting
  • Coexistence of Cerebral and Coronary Atherosclerosis
  • Acute Ischemic Cerebrovascular Disease
  • observational only- no intervention
  • Beijing, Beijing, China
    Xuanwu Hospital, Capital Medical University
Jan 7, 2022

Potential Injury Incidents at the FIFA World Cup Qatar 2022

Active, not recruiting
  • Injury;Sports
  • No intervention applied - Observational study only
  • Zurich, Switzerland
    Fèdèration Internationale de Football Association
Jan 26, 2023

Endometrial Cancer Who Receive Standard Treatment for Their

Recruiting
  • Endometrial Cancer
  • +2 more
  • Physical exam
  • Hartford, Connecticut
  • +19 more
Jan 19, 2023

Epilepsy Trial in Aurora, Boston, New York (device, behavioral, combination product)

Enrolling by invitation
  • Epilepsy
  • Observational only
  • +2 more
  • Aurora, Colorado
  • +2 more
May 12, 2022

Using Real-world Evidence to Analyze Clinical Effects and

Recruiting
  • Stroke
  • +7 more
  • butylphthalide
  • Jinan, Shandong Provincial, China
    Shandong Provincial Qianfoshan Hospital
May 6, 2022

Treatment of Exertional Heatstroke witH icE wAter Soaked Towels

Not yet recruiting
  • Heat Stroke Exertional
  • +2 more
  • There is no intervention, only observational study
  • (no location specified)
Jan 29, 2023

Early Life Feeding Exposure and Infant Immune and Health Status.

Not yet recruiting
  • Maternal Behavior
  • +3 more
  • Observational
  • Moscow, Idaho
    University of Idaho
Aug 2, 2023

Different Nutritional Screening Tools in Acute Pancreatitis

Recruiting
  • Acute Pancreatitis
  • Malnutrition
  • No intervention - observational study only
  • Greifswald, Germany
    University Medicine Greifswald
Nov 4, 2022

Cardiac Mechanics, Biomarkers and Frailty in Aortic Stenosis

Recruiting
  • Heart Failure
  • Aortic Stenosis
  • Observational only
  • Montreal, Quebec, Canada
    Montreal Heart Institute
Aug 30, 2021