- Conditions
- Rheumatoid Arthritis (RA)
- Interventions
- Oura Ring
- Device
- Lead sponsor
- University of Central Florida
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Orlando, Florida
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–21
of 21
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Sleep
- Interventions
- The Calm app
- Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 72 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Depression, Ketosis
- Interventions
- Ketogenic Diet, NIH Toolbox, gradCPT, Resting-state fMRI, Task-fMRI, CGM/CKM, Blood Draw, Sleep Monitoring, Ketone/Glucose Monitoring, Body Composition, PHQ-9, WHO-5, SKID
- Other · Biological · Behavioral
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years to 30 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Alcohol Drinking, Drinking Behavior, At-risk Drinking, Cardiovascular Risk Factor, High Blood Pressure
- Interventions
- Alcohol Abstinence, Control arm
- Behavioral · Other
- Lead sponsor
- The University of Texas at Arlington
- Other
- Eligibility
- 26 Years to 49 Years
- Enrollment
- 148 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- Arlington, Texas
- Conditions
- Mental Health Symptoms, Wearables
- Interventions
- Not listed
- Lead sponsor
- 4YouandMe
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 302 participants
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Seattle, Washington
- Conditions
- Healthy
- Interventions
- Breathing training device (Inspiratory Muscle Training), Oura Ring
- Device
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2027
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Mild Cognitive Impairment, Dementia, Mild
- Interventions
- Precision Medicine Approach, Hormones and Medications tailored to lab tests, combined with devices that support stress management and brain exercises, Standard-of-Care, Lifestyle including diet, exercise, stress management
- Dietary Supplement · Combination Product · Behavioral
- Lead sponsor
- Alzheimer's Prevention and Reversal Project, Inc.
- Other
- Eligibility
- 45 Years to 76 Years
- Enrollment
- 73 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 6
- States / cities
- Folsom, California • San Rafael, California • Walnut Creek, California + 3 more
- Conditions
- Burnout, Work Engagement, Psychological Resilience, Work-Related Stress
- Interventions
- Augmented Mindfulness-based Intervention, Mindfulness-based intervention
- Behavioral
- Lead sponsor
- Ohio State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 220 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2024
- U.S. locations
- 2
- States / cities
- Columbus, Ohio
- Conditions
- Mild Cognitive Impairment (MCI), Alzheimer Dementia (AD), Alzheimer Disease (AD), APOE-4 Positive
- Interventions
- Not listed
- Lead sponsor
- Prevention Research Consortium Corp.
- Other
- Eligibility
- 55 Years and older
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Burnout, Healthcare Workers, Nursing Workload
- Interventions
- Multimethod data collection
- Other
- Lead sponsor
- University of Missouri-Columbia
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Columbia, Missouri
- Conditions
- Infertility, Female
- Interventions
- Oura ring
- Device
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Primary Biliary Cholangitis (PBC)
- Interventions
- Not listed
- Lead sponsor
- Stanford University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Redwood City, California
- Conditions
- Sleep Hygiene
- Interventions
- Sleep Education, Delayed Sleep Education
- Behavioral
- Lead sponsor
- West Virginia University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 106 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- Morgantown, West Virginia
- Conditions
- Mild Cognitive Impairment (MCI), Alzheimer Disease (AD)
- Interventions
- Education
- Behavioral
- Lead sponsor
- Scripps Translational Science Institute
- Other
- Eligibility
- 60 Years to 80 Years
- Enrollment
- 1,200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- La Jolla, California
- Conditions
- Aging
- Interventions
- Not listed
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 65 Years to 95 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2025
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Chronic Pain
- Interventions
- Abbott Spinal Cord Stimulation (SCS) Systems (Apple Watch® & Oura™ Ring)
- Device
- Lead sponsor
- Abbott Medical Devices
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2023
- U.S. locations
- 7
- States / cities
- Carlsbad, California • Santa Rosa, California • Gainesville, Florida + 4 more
- Conditions
- Obesity
- Interventions
- Biometric-informed care, Control Arm: Standard Care
- Behavioral
- Lead sponsor
- Jeff Reeves
- Other
- Eligibility
- 18 Years to 64 Years
- Enrollment
- 260 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2031
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Burnout, Professional, Stress, Psychological, Stress, Physiological, Psychological Well-Being, Mind-Body Therapies, Work Related Stress
- Interventions
- Sudarshan Kriya Yoga (SKY) Breathing and Sahaj Meditation, Health Education Program (HEP)
- Behavioral · Other
- Lead sponsor
- Lancaster General Hospital
- Other
- Eligibility
- 25 Years to 70 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 6
- States / cities
- Boston, Massachusetts • Plainsboro, New Jersey • Lancaster, Pennsylvania + 1 more
- Conditions
- Trying to Conceive
- Interventions
- Not listed
- Lead sponsor
- Ouraring Inc.
- Industry
- Eligibility
- 18 Years to 45 Years · Female only
- Enrollment
- 50,000 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2029
- U.S. locations
- 1
- States / cities
- New York, New York
- Conditions
- Disturbed Sleep
- Interventions
- Ashwagandha, Placebo
- Dietary Supplement · Other
- Lead sponsor
- National University of Natural Medicine
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 54 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Holistic Care, Mental Health, Sleep, PTSD, Depression - Major Depressive Disorder, Anxiety, Resilience, Recovery, Occupation, Biometrics Measurement, Veteran, Quality of Life
- Interventions
- Not listed
- Lead sponsor
- Baylor University
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Waco, Texas