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Showing 505–528 of 1,197 matching trials from the live ClinicalTrials.gov search.
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Pulse Oximeter Accuracy During Stable Hypoxia Plateaus

NCT07408388
Conditions
Hypoxia
Interventions
Pulse Oximeter, Induced hypoxia through breathing nitrogen-air-carbon dioxide mixture
Device · Procedure
Lead sponsor
Nihon Kohden
Industry
Eligibility
18 Years to 50 Years
Enrollment
48 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
San Francisco, California
Conditions
Cognitively Healthy People, Alzheimer Disease
Interventions
GENUS, Tactile GENUS
Device
Lead sponsor
Massachusetts Institute of Technology
Other
Eligibility
18 Years to 100 Years
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2027
U.S. locations
1
States / cities
Cambridge, Massachusetts
Conditions
Breast Tumor, Breast Cysts
Interventions
Experimental 3D Breast Ultrasound imaging, Experimental Photoacoustic Imaging
Procedure
Lead sponsor
University of Michigan
Other
Eligibility
30 Years to 80 Years · Female only
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2009 – 2015
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Cancer-related Cognitive Impairment
Interventions
THOR LED Photobiomodulation Helmet - Therapeutic, THOR LED Photobiomodulation Helmet - Control
Device
Lead sponsor
Arash Asher, MD
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Los Angeles, California
Conditions
Quality of Life, Aging
Interventions
Intervention Group, Waitlist Control Group
Behavioral
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
65 Years to 99 Years
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Birmingham, Alabama
Conditions
Basal Cell Carcinoma, Squamous Cell Carcinoma, Melanoma
Interventions
Everted suture technique, Non-everted suture technique
Procedure
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
1
States / cities
Sacramento, California
Completed Not applicable Interventional Results available

Personalized Integrated Chronotherapy for Perinatal Depression

NCT04364646
Conditions
Depression, Postpartum Depression, Prenatal Disorder, Circadian Dysregulation, Pregnancy Related, Sleep Disturbance
Interventions
Personalized Integrated Chronotherapy
Behavioral
Lead sponsor
Rhode Island Hospital
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2025
U.S. locations
3
States / cities
Glen Oaks, New York • Chapel Hill, North Carolina • Providence, Rhode Island
Conditions
Healthy, Well-Being, Psychological
Interventions
SOS Meditation
Behavioral
Lead sponsor
Stanford University
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Stanford, California
Conditions
Keratoconus, Glaucoma
Interventions
Ophthalmodynamometer, Goldmann applanation tonometer, Pentacam, ORA, Optical Coherence Tomography (OCT)
Device
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years to 90 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2024
U.S. locations
1
States / cities
New York, New York
Completed No phase listed Observational

Posturography Changes During Pregnancy

NCT03067116
Conditions
Pregnant Women
Interventions
Posturography Evaluation, Anthropometrics, Vitals, Health and daily activity questionnaires
Diagnostic Test · Other
Lead sponsor
Caps Research Network
Other
Eligibility
18 Years and older · Female only
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2018
U.S. locations
1
States / cities
Marietta, Georgia
Conditions
Full Thickness Rotator Cuff Tear
Interventions
Postoperative Jackins Exercise Protocol, Postoperative Pulleys Exercise Protocol
Procedure
Lead sponsor
Orthopedic Institute, Sioux Falls, SD
Other
Eligibility
18 Years and older
Enrollment
53 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2016
U.S. locations
1
States / cities
Sioux Falls, South Dakota
Completed Not applicable Interventional Results available

Nutrition and Aerobic Exercise in Chronic Stroke

NCT02043574
Conditions
Stroke
Interventions
Treadmill Exercise, Stretching (control)
Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
20 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2019
U.S. locations
2
States / cities
Baltimore, Maryland • San Antonio, Texas
Conditions
Spinal Cord Injury
Interventions
NMES, Vitamin D, Passive movement
Device · Drug · Behavioral
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 65 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Richmond, Virginia
Conditions
Overweight and Obesity
Interventions
sit/stand
Behavioral
Lead sponsor
Montclair State University
Other
Eligibility
18 Years to 50 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2028
U.S. locations
1
States / cities
Montclair, New Jersey
Completed Not applicable Interventional Accepts healthy volunteers Results available

Behavioral and Neural Responses to External Alterations of Speech Variability

NCT05286658
Conditions
Speech
Interventions
MEG/EEG, MRI, Speaking Tasks
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
2
States / cities
Madison, Wisconsin • Milwaukee, Wisconsin
Conditions
Coronary Heart Disease, Cardiovascular Disease
Interventions
Transcendental Meditation, Health Education
Behavioral
Lead sponsor
Maharishi International University
Other
Eligibility
Not listed
Enrollment
201 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2007
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Completed Not applicable Interventional

Early Mobilization in the ICU

NCT01777035
Conditions
Respiratory Failure
Interventions
early PT OT
Other
Lead sponsor
University of Chicago
Other
Eligibility
18 Years and older
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2022
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Blood Flow Restriction (BFR) Training Effects, Arterial Stiffness, Blood Pressure, Muscle Morphology, Perceptions
Interventions
Delfi Training Device
Device
Lead sponsor
Teri Herberger
Other
Eligibility
18 Years to 40 Years
Enrollment
27 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Salisbury, Maryland
Recruiting Not applicable Interventional Accepts healthy volunteers

Vowel Space Expansion Sensorimotor Adaptation

NCT06233513
Conditions
Speech
Interventions
Exp 3 Speaking Task
Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
18 Years and older
Enrollment
117 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Madison, Wisconsin
Conditions
Anger, Suicidal Ideation
Interventions
Anger Reduction Treatment, Progressive Muscle Relaxation, Control Condition
Behavioral
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 65 Years
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Tallahassee, Florida
Conditions
Traumatic Brain Injury
Interventions
Yoga-based physical therapy group, Seated Rest, Conventional Physical Therapy
Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 99 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Chicago, Illinois
Conditions
Cystic Fibrosis, Mucociliary Clearance Defect
Interventions
Baseline (Huff-Cough alone), Oscillatory Positive Expiatory Pressure Device, Whole-Body Vibration Platform, High Frequency Chest Wall Oscillatory Vest
Other · Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Conditions
Vestibular Hypofunction, Binocular Vision Abnormalities, Reduced Vision
Interventions
StableEyes: Incremental Vestibulo-Ocular Reflex Adaptation (IVA)
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years to 60 Years
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
2
States / cities
Atlanta, Georgia
Conditions
Spinal Cord Injury, Stroke (CVA) or Transient Ischemic Attack, Multiple Sclerosis
Interventions
Neural Prosthesis
Device
Lead sponsor
Louis Stokes VA Medical Center
Federal
Eligibility
18 Years and older
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2034
U.S. locations
1
States / cities
Cleveland, Ohio