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ClinicalTrials.gov public records Last synced Sep 2, 2026, 6:55 AM EDT

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Showing 1–24 of 277 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Conditions
Covid19, ME/CFS, SARS COV2, Novel Coronavirus Infection, Neurocognitive Disorders, Cardiovascular Diseases
Interventions
Not listed
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
6,000 participants
Timeline
2020 – 2025
U.S. locations
8
States / cities
Los Angeles, California • San Francisco, California • New Haven, Connecticut + 5 more
Completed Not applicable Interventional Accepts healthy volunteers

Diaphragm Function and Diver Endurance

NCT04679402
Conditions
Respiratory Muscles
Interventions
Carbon monoxide 200 ppm in air
Other
Lead sponsor
Duke University
Other
Eligibility
18 Years to 45 Years
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Respiratory Failure
Interventions
IMST, Sham IMST
Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
76 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
1
States / cities
Gainesville, Florida
Conditions
Stroke
Interventions
Acute Intermittent Hypoxia (AIH)
Other
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Completed Not applicable Interventional Results available

ALS and Airway Clearance (ALSAC) Therapy

NCT04947436
Conditions
Amyotrophic Lateral Sclerosis, Respiratory Muscle Weakness
Interventions
High Frequency Chest Wall Oscillation, Mechanical insufflation/exsufflation
Device
Lead sponsor
The University of Texas Health Science Center at San Antonio
Other
Eligibility
21 Years and older
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
San Antonio, Texas
Conditions
Solid Tumor
Interventions
Rucaparib
Drug
Lead sponsor
pharmaand GmbH
Industry
Eligibility
18 Years and older
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
19
States / cities
Los Angeles, California • San Francisco, California • Fort Myers, Florida + 15 more
Recruiting Not applicable Interventional Accepts healthy volunteers

Shear-wave Elastography Compared to Respiratory Function Testing

NCT04959526
Conditions
Respiratory Function Loss, Respiratory Complication
Interventions
Shear-wave elastography
Diagnostic Test
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2026
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Asthma
Interventions
coconut oil
Dietary Supplement
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Conditions
Breast Cancer, Lung Cancer, Muscle Invasive Bladder Cancer, Rectal Cancer, Pancreatic Cancer, Ovarian Cancer, Gastroesophageal Cancer, Prostate Cancer, Melanoma, Head and Neck Cancer, Uterine Cancer, Liver Cancer
Interventions
Not listed
Lead sponsor
Natera, Inc.
Industry
Eligibility
18 Years and older
Enrollment
9,600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2035
U.S. locations
1
States / cities
Austin, Texas
Conditions
Intensive Care Unit, Muscle Weakness
Interventions
Neuromuscular Electrostimulation (NMES) CareStim Muscle Stimulation Device (Care Rehab; McLean, VA), Sham
Device
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2013
U.S. locations
1
States / cities
Baltimore, Maryland
Completed Not applicable Interventional Accepts healthy volunteers

Respiratory Muscle Function in Heart Failure

NCT03924479
Conditions
Heart Failure, Diastolic
Interventions
PowerBreathe (Breathing muscle training)
Device
Lead sponsor
Mayo Clinic
Other
Eligibility
21 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Results available

Resiliency Among Older Adults Receiving Lung Cancer Treatment

NCT04229381
Conditions
Advanced Lung Carcinoma, Extensive Stage Lung Small Cell Carcinoma, Stage IIIA Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8, Stage IV Lung Cancer AJCC v8, Stage IVA Lung Cancer AJCC v8, Stage IVB Lung Cancer AJCC v8, Unresectable Lung Carcinoma, Unresectable Lung Non-Small Cell Carcinoma
Interventions
Physical Therapy, Quality-of-Life Assessment, Questionnaire Administration, Relaxation Therapy
Procedure · Other
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
60 Years and older
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
COVID-19
Interventions
Q-NRG Metobolic Cart Device, MuscleSound Ultrasound, Multifrequency Bioimpedance Spectroscopy
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2022
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Obesity, Cerebrovascular Function, Immune Cells Activity
Interventions
High intensity inspiratory muscle strength training, Low intensity
Device
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tallahassee, Florida
Completed No phase listed Observational

Clinical Evaluation of QFlu Combo Test

NCT01506583
Conditions
Cough, Myalgia, Nasal Obstruction, Sore Throat, Headache, Fatigue, Fever
Interventions
Not listed
Lead sponsor
Cellex, Inc.
Industry
Eligibility
Not listed
Enrollment
506 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
3
States / cities
Birmingham, Alabama • Chicago, Illinois • Baltimore, Maryland
Recruiting No phase listed Observational

Pan-tumor MRD Study

NCT06605404
Conditions
Muscle Invasive Bladder Urothelial Carcinoma, Esophageal Cancer, Gastric and Gastroesophageal Junction (GEJ) Adenocarcinoma, Melanoma (Skin Cancer), NSCLC (Non-small Cell Lung Cancer), Pancreatic (Exocrine Only), Mix of Solid Tumors (MOST)
Interventions
blood and tissue samples, blood and tissue samples
Diagnostic Test · Other
Lead sponsor
Paradigm Health
Industry
Eligibility
18 Years and older
Enrollment
1,350 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2032
U.S. locations
2
States / cities
San Diego, California • Maumee, Ohio
Conditions
Chronic Fatigue Syndrome
Interventions
Placebo, Sodium Oxybate
Drug
Lead sponsor
University of Medicine and Dentistry of New Jersey
Other
Eligibility
21 Years to 65 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
Newark, New Jersey
Conditions
Pulmonary Disease, Chronic Obstructive
Interventions
Abdominal Stimulation - low / early, Abdominal stimulation - low/late, Abdominal Stimulation - low/full, Abdominal stimulation - med/early, Abdominal stimulation - med/late, Abdominal Stimulation - med/full, Abdominal Stimulation - high/early, Abdominal Stimulation - high/late, Abdominal Stimulation - high/full
Device
Lead sponsor
Liberate Medical
Industry
Eligibility
40 Years and older
Enrollment
7 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Louisville, Kentucky
Conditions
Advanced or Metastatic Solid Tumors, Non-Small Cell Lung Cancer, Colorectal Cancer, Urothelial Cancer, Melanoma
Interventions
PF-07329640, sasanlimab, bevacizumab
Biological
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
4
States / cities
Fayetteville, Arkansas • Rogers, Arkansas • Springdale, Arkansas + 1 more
Conditions
Low Back Pain
Interventions
Inspiratory muscle training
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
1
States / cities
Miami, Florida
Conditions
Acute Lymphoblastic Leukemia, Acute Myeloid Leukemia, Ann Arbor Stage I Lymphoma, Ann Arbor Stage II Lymphoma, Ann Arbor Stage III Lymphoma, Ann Arbor Stage IV Lymphoma, Chronic Lymphocytic Leukemia, Chronic Myeloid Leukemia, Gastroesophageal Junction Adenocarcinoma, Head and Neck Carcinoma, Hematopoietic and Lymphoid Cell Neoplasm, Invasive Breast Carcinoma, Kidney Carcinoma, Malignant Hepatobiliary Neoplasm, Malignant Solid Neoplasm, Melanoma, Muscle-Invasive Bladder Carcinoma, RISS Stage I Plasma Cell Myeloma, RISS Stage II Plasma Cell Myeloma, RISS Stage III Plasma Cell Myeloma, Sarcoma, Stage I Bladder Cancer AJCC v6 and v7, Stage I Breast Cancer AJCC v7, Stage I Colorectal Cancer AJCC v6 and v7, Stage I Esophageal Cancer AJCC V7, Stage I Gastric Cancer AJCC V7, Stage I Lung Cancer AJCC v7, Stage I Ovarian Cancer AJCC v6 and v7, Stage I Pancreatic Cancer AJCC v6 and v7, Stage I Prostate Cancer AJCC v7, Stage I Uterine Corpus Cancer AJCC v7, Stage II Bladder Cancer AJCC v6 and v7, Stage II Breast Cancer AJCC v6 and v7, Stage II Colorectal Cancer AJCC v7, Stage II Esophageal Cancer AJCC v7, Stage II Gastric Cancer AJCC v7, Stage II Lung Cancer AJCC v7, Stage II Ovarian Cancer AJCC v6 and v7, Stage II Pancreatic Cancer AJCC v6 and v7, Stage II Prostate Cancer AJCC v7, Stage II Uterine Corpus Cancer AJCC v7, Stage III Bladder Cancer AJCC v6 and v7, Stage III Breast Cancer AJCC v7, Stage III Colorectal Cancer AJCC v7, Stage III Esophageal Cancer AJCC v7, Stage III Gastric Cancer AJCC v7, Stage III Lung Cancer AJCC v7, Stage III Ovarian Cancer AJCC v6 and v7, Stage III Pancreatic Cancer AJCC v6 and v7, Stage III Prostate Cancer AJCC v7, Stage III Uterine Corpus Cancer AJCC v7, Stage IV Bladder Cancer AJCC v7, Stage IV Breast Cancer AJCC v6 and v7, Stage IV Colorectal Cancer AJCC v7, Stage IV Esophageal Cancer AJCC v7, Stage IV Gastric Cancer AJCC v7, Stage IV Lung Cancer AJCC v7, Stage IV Ovarian Cancer AJCC v6 and v7, Stage IV Pancreatic Cancer AJCC v6 and v7, Stage IV Prostate Cancer AJCC v7, Stage IV Uterine Corpus Cancer AJCC v7, Thyroid Gland Carcinoma
Interventions
Questionnaire Administration, Biospecimen Collection
Other · Procedure
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
40 Years to 75 Years
Enrollment
2,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
744
States / cities
Anchorage, Alaska • Fairbanks, Alaska • Kingman, Arizona + 500 more
Conditions
Obstructive Sleep Apnea, Hypertension
Interventions
Inspiratory Muscle Strength Training
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
50 Years and older
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Obstructive Sleep Apnea, Hypertonia, Muscle, Nasal Airway Obstruction, Tolerance, Trisomy 21, Down Syndrome
Interventions
Self-Supporting Nasopharyngeal Airway (ssNPA)
Device
Lead sponsor
University of Michigan
Other
Eligibility
3 Years to 21 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Ann Arbor, Michigan
Completed Phase 2 Interventional Results available

Nitrite Supplementation in Long COVID Patients

NCT05618574
Conditions
Long COVID, Cardiorespiratory Fitness
Interventions
140 ml per day of Beet-It nitrate beverage (James White Drinks Ltd., Ipswich, UK), 210 ml of nitrate-depleted placebo
Dietary Supplement
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania