- Conditions
- Smoke Exposure, Influenza
- Interventions
- LAIV nasal vaccine is chosen as a model viral infection, Wood smoke, Placebo for LAIV nasal vaccine is chosen as a model viral infection, Placebo for Wood Smoke (clean Air Exposure)
- Biological · Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years to 49 Years
- Enrollment
- 112 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2028
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
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 1–24
of 112
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Type1diabetes
- Interventions
- Regular insulin (Humulin-R), intranasal route, SipNose intranasal device
- Drug · Device
- Lead sponsor
- HealthPartners Institute
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 4 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2020
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Psychosis, Schizophrenia, First-episode Psychosis
- Interventions
- Normobaric Oxygen, Placebo
- Device
- Lead sponsor
- Nicholas Breitborde
- Other
- Eligibility
- 15 Years to 35 Years
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2026
- U.S. locations
- 1
- States / cities
- Columbus, Ohio
- Conditions
- Long COVID
- Interventions
- Acute Placebo Visit, Acute Progressive Carbon Dioxide, Acute Intermittent Hypoxia, Training: Progressive Carbon Dioxide Ramping, Training: Intermittent Hypoxic Exposure, Training: Placebo Control
- Other
- Lead sponsor
- Mayo Clinic
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 45 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 1
- States / cities
- Scottsdale, Arizona
- Conditions
- Sleep Apnea, Opioid Use, Sleep Disordered Breathing
- Interventions
- Hyperoxia, Acetazolamide
- Other · Drug
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years to 89 Years
- Enrollment
- 150 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2019 – 2027
- U.S. locations
- 1
- States / cities
- Detroit, Michigan
- Conditions
- Obstructive Sleep Apnea (OSA)
- Interventions
- Pillar Palatal Implant System, Sham system
- Device
- Lead sponsor
- Medtronic Xomed, Inc.
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 51 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2007 – 2009
- U.S. locations
- 7
- States / cities
- Little Rock, Arkansas • Berkeley, California • Denver, Colorado + 4 more
- Conditions
- Obsessive-Compulsive Disorder
- Interventions
- Xenon, Placebo
- Drug
- Lead sponsor
- Mclean Hospital
- Other
- Eligibility
- 18 Years to 55 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 1
- States / cities
- Belmont, Massachusetts
- Conditions
- Ischemic Stroke
- Interventions
- Expiratory muscle strength training, Placebo expiratory training, Measures performed on all subjects, Pulmonary function test, Fluoroscopic swallow study
- Behavioral · Drug · Radiation
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 50 Years to 85 Years
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2015
- U.S. locations
- 2
- States / cities
- Gainesville, Florida • Jacksonville, Florida
- Conditions
- Hypersensitivity, Immediate, Atopic Hypersensitivity
- Interventions
- Carbon Black, Diesel Exhaust Particles, Fine Concentrated Ambient Particles, Ultrafine Concentrated Ambient Particles, Saline
- Drug
- Lead sponsor
- University of California, Los Angeles
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2012
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Persistent Post-concussive Syndrome, Concussion Post Syndrome
- Interventions
- Hyperbaric oxygen at 1.5 ATA, Sham treatment
- Drug
- Lead sponsor
- Essentia Health
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 20 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2025
- U.S. locations
- 1
- States / cities
- Fargo, North Dakota
- Conditions
- Cystic Fibrosis
- Interventions
- Nitric Oxide 160 ppm
- Drug
- Lead sponsor
- Novoteris, LLC
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 49 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2020
- U.S. locations
- 6
- States / cities
- Garden Grove, California • Los Angeles, California • Columbus, Ohio + 3 more
- Conditions
- Obstructive Sleep Apnea
- Interventions
- Respiratory muscle strength training, Sham respiratory muscle strength training
- Device
- Lead sponsor
- University of Florida
- Other
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 47 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2017
- U.S. locations
- 1
- States / cities
- Gainesville, Florida
- Conditions
- Hypoxia, Altitude
- Interventions
- Cetirizine, Placebo oral capsule, Hypoxia
- Drug · Other
- Lead sponsor
- Indiana University
- Other
- Eligibility
- 18 Years to 35 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2018
- U.S. locations
- 1
- States / cities
- Bloomington, Indiana
- Conditions
- Ear Infection, Middle Ear Infection, Otitis Media
- Interventions
- The OtoSight Middle Ear Scope
- Device
- Lead sponsor
- Baylor College of Medicine
- Other
- Eligibility
- 6 Months to 12 Years
- Enrollment
- 165 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2023 – 2025
- U.S. locations
- 1
- States / cities
- Houston, Texas
- Conditions
- Acute Gastroenteritis, Norwalk Virus Infection
- Interventions
- Norwalk VLP vaccine, mannitol and sucrose, Norwalk virus
- Biological
- Lead sponsor
- Takeda
- Industry
- Eligibility
- 18 Years to 50 Years
- Enrollment
- 98 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2010
- U.S. locations
- 3
- States / cities
- Baltimore, Maryland • Cincinnati, Ohio • Houston, Texas
- Conditions
- Impotence, Prostatic Neoplasms
- Interventions
- Sildenafil therapy plus post-NSRRP HBO2T, Sildenafil therapy plus sham post-NSRRP HBO2T
- Drug
- Lead sponsor
- Hartford Hospital
- Other
- Eligibility
- 40 Years to 65 Years · Male only
- Enrollment
- 100 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2009 – 2021
- U.S. locations
- 1
- States / cities
- Hartford, Connecticut
- Conditions
- Pulmonary Arterial Hypertension, Idiopathic Pulmonary Fibrosis
- Interventions
- Inhaled Nitric Oxide
- Drug
- Lead sponsor
- Geno LLC
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 31 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2011 – 2016
- U.S. locations
- 10
- States / cities
- Birmingham, Alabama • Los Angeles, California • Sacramento, California + 7 more
- Conditions
- Cholestasis
- Interventions
- CO2 insufflation, Room air insufflation
- Other
- Lead sponsor
- University of North Carolina, Chapel Hill
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 74 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2009
- U.S. locations
- 1
- States / cities
- Chapel Hill, North Carolina
- 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
- Conditions
- Mild Traumatic Brain Injury, Post-Concussive Syndrome
- Interventions
- Hyperbaric Oxygen Therapy
- Procedure
- Lead sponsor
- Virginia Commonwealth University
- Other
- Eligibility
- 19 Years to 60 Years
- Enrollment
- 60 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2013
- U.S. locations
- 3
- States / cities
- Portsmouth, Virginia • Richmond, Virginia
- Conditions
- Plantar Fasciitis
- Interventions
- Duolith SD1, Sham Duolith SD1
- Device
- Lead sponsor
- Storz Medical AG
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 250 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- Started 2006
- U.S. locations
- 6
- States / cities
- Palo Alto, California • Hamden, Connecticut • Newtown, Connecticut + 3 more
- Conditions
- Chronic Obstructive Pulmonary Disease
- Interventions
- HEPA portable air filter, Sham Control/Active Comparator
- Other
- Lead sponsor
- Intermountain Health Care, Inc.
- Other
- Eligibility
- 40 Years and older
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2019
- U.S. locations
- 1
- States / cities
- Salt Lake City, Utah
- Conditions
- Asthma
- Interventions
- Active Air Purifier, Placebo Air Purifier
- Device
- Lead sponsor
- Johns Hopkins University
- Other
- Eligibility
- 8 Years to 17 Years
- Enrollment
- 198 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2027
- U.S. locations
- 1
- States / cities
- Baltimore, Maryland
- Conditions
- Post-Traumatic Stress Disorders
- Interventions
- individualized Transcranial Magnetic Stimulation
- Device
- Lead sponsor
- 72nd Medical Group, Tinker Air Force Base
- Federal
- Eligibility
- 18 Years to 55 Years
- Enrollment
- 13 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2018
- U.S. locations
- 1
- States / cities
- Oklahoma City, Oklahoma