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ClinicalTrials.gov public records Last synced Oct 30, 2026, 10:10 PM EDT

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Showing 1–24 of 63 matching trials from the live ClinicalTrials.gov search.
Conditions
Aging, Heart Failure With Preserved Ejection Fraction, Heart Failure With Reduced Ejection Fraction, Frailty, Physical Function, Quality of Life
Interventions
Inspiratory Muscle Training (IMT), Standard of Care
Other
Lead sponsor
University of Pittsburgh
Other
Eligibility
70 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Conditions
Early Stage Breast Carcinoma, Dyspnea
Interventions
Inspiratory muscle training
Behavioral
Lead sponsor
Ohio State University Comprehensive Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
58 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Columbus, Ohio
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
Recruiting Not applicable Interventional Accepts healthy volunteers

Effects of Breathing Training and Nitrate on Exercise at Simulated Altitude

NCT07216755
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
Conditions
Arthropathy of Knee, Arthropathy of Hip, Lower Extremity Fracture, Orthopedic Disorder
Interventions
Daily Inspiratory Muscle Training (dIMT), Acute Inspiratory Muscle Training (aIMT), Standard of Care (SOC)
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 100 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Jacksonville, Florida
Conditions
Diabetes Mellitus Type 2
Interventions
Inspiratory Muscle Strength Training (IMST), Sham Training
Device
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
14 Years to 40 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
2
States / cities
Seattle, Washington
Conditions
Lung Transplantation, Chronic Lung Disease, Muscle Weakness, Rehabilitation
Interventions
IMT- Intervention group, IMT- Placebo group
Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 80 Years
Enrollment
90 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Late-Onset Pompe Disease, Lysosomal Disease
Interventions
IMT therapy using the Pr02 mobile device
Device
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Multiple Sclerosis
Interventions
Inspiratory Muscle Trainer (IMT)
Other
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
2
States / cities
Boston, Massachusetts • Flint, Michigan
Conditions
Chronic Kidney Diseases, Hypertension, Aging, Blood Pressure
Interventions
IMST, Sham Training
Device
Lead sponsor
University of Colorado, Denver
Other
Eligibility
50 Years and older
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Completed Not applicable Interventional Accepts healthy volunteers

Diaphragm Structure and Function in Children

NCT06230692
Conditions
Respiratory Muscle Training
Interventions
POWERbreathe Plus IMT
Device
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
6 Years to 12 Years
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Withdrawn Not applicable Interventional Accepts healthy volunteers

Reduced Volume of Inspiratory Resistance Training

NCT05744817
Conditions
Hypertension
Interventions
Inspiratory muscle strength training
Behavioral
Lead sponsor
University of Arizona
Other
Eligibility
50 Years and older
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Menopause, Hot Flashes, Blood Pressure Regulation
Interventions
High-Resistance Inspiratory Muscle Strength Training, Low-Resistance Inspiratory Muscle Strength Training, POWERbreathe K3 device
Behavioral · Device
Lead sponsor
Mayo Clinic
Other
Eligibility
45 Years to 60 Years · Female only
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Conditions
Hypertension Disorders in Pregnancy, Blood Pressure Measurement in Pregnancy, Inspiratory Strength Training (IST), Pregnancy
Interventions
Exercise at 15% PI max, Exercise at 50% PI max
Other
Lead sponsor
University of Arizona
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
80 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Tucson, Arizona
Conditions
Aging, Blood Pressure, Endothelial Dysfunction, Hypertension
Interventions
High-resistance inspiratory muscle strength training, Aerobic exercise
Other
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
50 Years and older · Female only
Enrollment
90 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2027
U.S. locations
1
States / cities
Boulder, Colorado
Conditions
Heart Failure, Heart Failure New York Heart Association Class III, Heart Failure New York Heart Association Class IV
Interventions
POWERbreathe KH2, Usual Care
Device · Other
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
New York, New York
Recruiting Not applicable Interventional

Inspiratory Muscle Training in HFpEF

NCT06510231
Conditions
Heart Failure
Interventions
Inspiratory Muscle Training
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Completed Not applicable Interventional Accepts healthy volunteers Results available

Smartphone App-guided Inspiratory Muscle Strength Training for Lowering Systolic Blood Pressure

NCT06229873
Conditions
Blood Pressure, Vascular Function, Adherence, Treatment
Interventions
App-Based Inspiratory Muscle Strength Training, Clinic-Based Inspiratory Muscle Strength Training
Device
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years and older
Enrollment
33 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Boulder, Colorado
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
Completed Not applicable Interventional Accepts healthy volunteers

Covid-19 Virtual Recovery Study

NCT04950725
Conditions
Covid19
Interventions
Strength RMT, Strength RMT and nasal breathing, Endurance RMT, Endurance RMT and nasal breathing, Low dose RMT
Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
2,268 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2023
U.S. locations
1
States / cities
Scottsdale, Arizona
Conditions
Obstructive Sleep Apnea
Interventions
Inspiratory muscle strength training, Placebo
Other
Lead sponsor
University of Arizona
Other
Eligibility
30 Years to 75 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Completed Not applicable Interventional Accepts healthy volunteers

Inspiratory Muscle Training Using the O2 Trainer

NCT07005622
Conditions
Inspiratory Muscle Training, Blood Pressure
Interventions
O2 Trainer, Deep breathing
Other
Lead sponsor
Sam Houston State University
Other
Eligibility
18 Years to 65 Years
Enrollment
8 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024
U.S. locations
1
States / cities
Conroe, Texas
Conditions
Hypertension, Prehypertension, Aging
Interventions
Inspiratory muscle strength training, Sham training
Other
Lead sponsor
Douglas Seals
Other
Eligibility
50 Years to 64 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Boulder, Colorado
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