- Conditions
- Mountain Sickness
- Interventions
- Quercetin, Nifedipine extended release, Methazolamide, Metformin, Placebo, Nitrite
- Dietary Supplement · Drug
- Lead sponsor
- University of Colorado, Denver
- Other
- Eligibility
- 18 Years to 30 Years · Male only
- Enrollment
- 148 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2015 – 2016
- U.S. locations
- 1
- States / cities
- Alma, Michigan
Search Results
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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
- Chronic Obstructive Pulmonary Disease
- Interventions
- naloxone versus placebo, intravenous injection of normal saline or naloxone
- Drug
- Lead sponsor
- Dartmouth-Hitchcock Medical Center
- Other
- Eligibility
- 50 Years to 90 Years
- Enrollment
- 17 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2005 – 2007
- U.S. locations
- 1
- States / cities
- Lebanon, New Hampshire
- Conditions
- Refractory Respiratory Failure
- Interventions
- Open-Chain Leg Exercise, Closed-Chain Leg Exercise
- Other · Device
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 4 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Spinal Cord Injuries, Spinal Cord Stimulation, Breathing Exercises, Rehabilitation
- Interventions
- Spinal Cord Epidural Stimulation, Respiratory Training
- Device · Other
- Lead sponsor
- University of Louisville
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 30 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2030
- U.S. locations
- 1
- States / cities
- Louisville, Kentucky
- Conditions
- Obstructive Sleep Apnea
- Interventions
- Upper Airway Muscle Exercise, Sham Exercise
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 79 Years
- Enrollment
- 134 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Respiration, Artificial, Critical Illness, Chronic Disease, Exercise Therapy, Rehabilitation, Physical Therapy Modalities
- Interventions
- multimodal physical therapy
- Other
- Lead sponsor
- University of Maryland, Baltimore
- Other
- Eligibility
- 20 Years to 100 Years
- Enrollment
- 33 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2017
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Heart Failure With Reduced Ejection Fraction
- Interventions
- Powerbreathe
- Device
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 70 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 1
- States / cities
- Rochester, Minnesota
- Conditions
- Pulmonary Disease, Chronic Obstructive
- Interventions
- Respimat inhaler, tiotropium+olodaterol (low dose), tiotropium + olodaterol (high dose), placebo to tiotropium+olodaterol
- Device · Drug
- Lead sponsor
- Boehringer Ingelheim
- Industry
- Eligibility
- 40 Years to 75 Years
- Enrollment
- 404 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2012 – 2013
- U.S. locations
- 15
- States / cities
- Torrance, California • Hartford, Connecticut • Springfield, Illinois + 12 more
- Conditions
- Hypoxia, Altitude, Exercise
- Interventions
- Hypoxia, Exercise
- Other
- Lead sponsor
- University of Nebraska
- Other
- Eligibility
- 19 Years to 45 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Omaha, Nebraska
- Conditions
- Amyotrophic Lateral Sclerosis, Myasthenia Gravis
- Interventions
- yogic breathing exercise
- Behavioral
- Lead sponsor
- University of Alabama at Birmingham
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2024
- U.S. locations
- 1
- States / cities
- Birmingham, Alabama
- Conditions
- Obstructive Sleep Apnea
- Interventions
- Lifestyle Intervention
- Behavioral
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 60 Years to 75 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Abdominal Pain, Functional Gastrointestinal Disorders
- Interventions
- Apple iPod Shuffle
- Device
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 8 Years to 12 Years
- Enrollment
- 48 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2018
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Failure to Wean, Respiratory Failure, Ventilator Dependent
- Interventions
- inspiratory muscle strength training
- Procedure
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 16 Years and older
- Enrollment
- 150 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2009
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Acute Spinal Cord Injury
- Interventions
- Xcite Clinical Station
- Device
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 50 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2027
- U.S. locations
- 1
- States / cities
- Miami, Florida
- Conditions
- Emphysema
- Interventions
- osteopathic manipulative treatment
- Procedure
- Lead sponsor
- National Center for Complementary and Integrative Health (NCCIH)
- NIH
- Eligibility
- Not listed
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2001 – 2002
- U.S. locations
- 1
- States / cities
- Kirksville, Missouri
- Conditions
- Glucose Metabolism, High Altitude
- Interventions
- Sea Level, High Altitude
- Other
- Lead sponsor
- United States Army Research Institute of Environmental Medicine
- Federal
- Eligibility
- 18 Years to 39 Years · Male only
- Enrollment
- 10 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2020
- U.S. locations
- 1
- States / cities
- Natick, Massachusetts
- Conditions
- Advanced Cancers
- Interventions
- Fentanyl Buccal Tablet, Placebo Buccal Tablet, Questionnaires
- Drug · Other · Behavioral
- Lead sponsor
- M.D. Anderson Cancer Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 36 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2019
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Primary Snoring, Sleep Apnea
- Interventions
- Facial-Flex
- Device
- Lead sponsor
- Facial Concepts, Inc.
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2012
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Heart Failure With Preserved Ejection Fraction, Obesity
- Interventions
- HeO2 gas mixture, Room air gas mixture
- Other
- Lead sponsor
- University of Texas Southwestern Medical Center
- Other
- Eligibility
- 55 Years to 90 Years
- Enrollment
- 78 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2029
- U.S. locations
- 1
- States / cities
- Dallas, Texas
- Conditions
- Pulmonary Disease, Chronic Obstructive
- Interventions
- Tiotropium, Placebo
- Drug
- Lead sponsor
- Boehringer Ingelheim
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 126 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2010 – 2011
- U.S. locations
- 11
- States / cities
- Birmingham, Alabama • Jasper, Alabama • Torrance, California + 8 more
- Conditions
- Attention Deficit Disorder With Hyperactivity (ADHD)
- Interventions
- Heart Math Biofeedback Breathing Practices, Nutrition Counseling combined with Exercise Counseling
- Behavioral
- Lead sponsor
- Hoskinson Health and Wellness Clinic
- Industry
- Eligibility
- 7 Years to 18 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Gillette, Wyoming
- Conditions
- Voice Fatigue, Voice Disorders, Voice Hoarseness
- Interventions
- Straw phontion
- Behavioral
- Lead sponsor
- University of Utah
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2026
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Depressive Disorder, Major, Post Traumatic Stress Disorder
- Interventions
- yoga, walking
- Behavioral
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 2 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022
- U.S. locations
- 1
- States / cities
- Bedford, Massachusetts
- Conditions
- Stroke
- Interventions
- Exercise Program + Respiratory Strength Training, Exercise Program + Respiratory Relaxation Training
- Other
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 95 Years
- Enrollment
- 80 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2020 – 2026
- U.S. locations
- 1
- States / cities
- Jacksonville, Florida