- Conditions
- Healthy Adults, Mechanical Ventilation Dependence, Hypoxia, Exercise Training, Exercise Intolerance, Dietary Supplement, Nitrate Supplementation, Inspiratory Muscle Training
- Interventions
- Respiratory Muscle Training (RMT), Sham Respiratory Muscle Training, Dietary Supplement: Beetroot Juice Concentrate, placebo beverage
- Device · Dietary Supplement
- Lead sponsor
- Embry-Riddle Aeronautical University
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Daytona Beach, Florida
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Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results are retrieved from ClinicalTrials.gov and synchronized into the directory. Search pages remain noindex by default.
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Showing 25–48
of 24
matching trials from the live ClinicalTrials.gov search.
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- Conditions
- Spinal Cord Injuries
- Interventions
- Daily acute intermittent hypoxia, Room air (SHAM), Walking + tSTIM, Walking + Sham transcutaneous spinal stimulation (tSHAM)
- Other
- Lead sponsor
- Spaulding Rehabilitation Hospital
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2026
- U.S. locations
- 2
- States / cities
- Chicago, Illinois • Cambridge, Massachusetts
- Conditions
- Multiple Sclerosis, Multiple Sclerosis-Relapsing-Remitting, Multiple Sclerosis, Secondary Progressive
- Interventions
- Acute Intermittent Hypoxia, Sham-Acute Intermittent Hypoxia
- Other
- Lead sponsor
- Shirley Ryan AbilityLab
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 21 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Apnea, Hypoventilation, Hypoxemia
- Interventions
- Stimulator active device, Stimulator sham Device
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Cervical Spinal Cord Injury
- Interventions
- Acute Intermittent Hypercapnic Hypoxia, Transcutaneous spinal cord stimulation, SHAM Acute Intermittent Hypercapnic Hypoxia, SHAM Transcutaneous spinal cord stimulation
- Other
- Lead sponsor
- Thomas Jefferson University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania
- Conditions
- Type 2 Diabetes, Aging
- Interventions
- Intermittent Hypoxia 1 (IH1), Intermittent Hypoxia 2 (IH2), SHAM - normoxia
- Other
- Lead sponsor
- Darren P Casey
- Other
- Eligibility
- 60 Years to 85 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Iowa City, Iowa
- Conditions
- Spinal Cord Injury
- Interventions
- Acute Intermittent Hypoxia (AIH), SHAM-Intermittent Room Air
- Drug · Other
- Lead sponsor
- Emory University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 53 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2015
- U.S. locations
- 1
- States / cities
- Atlanta, Georgia
- Conditions
- Infant, Newborn, Hypertension, Pulmonary, Persistent Fetal Circulation Syndrome, Pneumonia, Aspiration, Respiratory Distress Syndrome, Newborn, Respiratory Insufficiency
- Interventions
- Inhaled Nitric Oxide, Standard iNO therapy
- Drug
- Lead sponsor
- NICHD Neonatal Research Network
- Network
- Eligibility
- Up to 14 Days
- Enrollment
- 302 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 1998 – 2003
- U.S. locations
- 18
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Palo Alto, California + 14 more
- Conditions
- Incomplete Spinal Cord Injury
- Interventions
- Acute Intermittent Hypoxia, SHAM Acute Intermittent Hypoxia
- Other
- Lead sponsor
- University of Colorado, Boulder
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 56 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2025
- U.S. locations
- 2
- States / cities
- Aurora, Colorado • Boulder, Colorado
- Conditions
- Sensitivity
- Interventions
- Intervention 1, Intervention 2, Intervention 3, Intervention 4 (sham)
- Device
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 22 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Spinal Cord Injuries
- Interventions
- Acute Intermittent Hypoxia (AIH), Upper extremity training, Sham Acute intermittent hypoxia
- Other · Behavioral
- Lead sponsor
- Shirley Ryan AbilityLab
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Brain Injuries
- Interventions
- Intermittent hypoxia, Sham hypoxia
- Procedure
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 35 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2023
- U.S. locations
- 1
- States / cities
- Indianapolis, Indiana
- Conditions
- Sleep Apnea Syndromes
- Interventions
- Antioxidant cocktail
- Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 20 Years to 40 Years
- Enrollment
- 63 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2013
- U.S. locations
- 1
- States / cities
- Detroit, Michigan
- Conditions
- INCOMPLETE SPINAL CORD INJURY (ASIA D), Able Bodied
- Interventions
- Acute Intermittent Hypoxia (AIH)
- Other
- Lead sponsor
- University of Colorado, Boulder
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Boulder, Colorado
- Conditions
- Spinal Cord Injuries, Obesity, Insulin Resistance
- Interventions
- Intermittent Hypoxia (IH), SHAM
- Device
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 6 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Overweight and Obesity
- Interventions
- Normobaric hypoxia, Normobaric normoxia
- Other
- Lead sponsor
- Florida State University
- Other
- Eligibility
- 20 Years to 50 Years
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Tallahassee, Florida
- Conditions
- Intermittent Hypoxia
- Interventions
- Intermittent Hypoxia, Inspiratory Threshold Loading, Sham Intermittent Hypoxia
- Other
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Spinal Cord Injuries
- Interventions
- SHAM - Intermittent Room Air - room air mixture, AIH - Intermittent Hypoxia - hypoxia air mixture
- Other
- Lead sponsor
- Spaulding Rehabilitation Hospital
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2027
- U.S. locations
- 1
- States / cities
- Cambridge, Massachusetts
- Conditions
- SCI
- Interventions
- hypoxia, sham hypoxia, D-cycloserine, sham-NMDA agonist, exercise training
- Behavioral · Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 85 Years
- Enrollment
- 50 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Hines, Illinois
- Conditions
- Lumbar Disc Disease
- Interventions
- BRTX-100, Saline
- Biological · Drug
- Lead sponsor
- BioRestorative Therapies
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 99 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2027
- U.S. locations
- 19
- States / cities
- Birmingham, Alabama • Santa Monica, California • Walnut Creek, California + 15 more
- Conditions
- Healthy
- Interventions
- Acute Intermittent Hypoxia, Sham Acute Intermittent Hypoxia
- Other
- Lead sponsor
- Shirley Ryan AbilityLab
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2016 – 2026
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Multiple Sclerosis, Relapsing-Remitting
- Interventions
- Intermittent Hypoxia, Sham Hypoxia
- Other
- Lead sponsor
- Shirley Ryan AbilityLab
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2019
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Spinal Cord Injuries
- Interventions
- Upper extremity training/Armeo Spring
- Combination Product
- Lead sponsor
- Shirley Ryan AbilityLab
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 58 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2018 – 2025
- U.S. locations
- 1
- States / cities
- Chicago, Illinois
- Conditions
- Sleep Apnea, Spinal Cord Injury
- Interventions
- Acute episodic hypoxia, Supplemental oxygen, Trazodone, Placebo, Sham
- Procedure · Drug
- Lead sponsor
- John D. Dingell VA Medical Center
- Federal
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 100 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2027
- U.S. locations
- 1
- States / cities
- Detroit, Michigan