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Showing 1–17 of 17 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Slow diaphragmatic breathing Clear all
Not listed Not applicable Interventional Accepts healthy volunteers

Impact of Breathing Interventions on Stress Markers

NCT05825846
View directory record Official record
Conditions
Physiological Stress
Interventions
Virtual- reality active shooter drill
Device
Lead sponsor
Texas State University
Other
Eligibility
18 Years to 39 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
San Marcos, Texas
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Sep 28, 2026, 7:57 AM EDT
Not yet recruiting Not applicable Interventional

Multi-site Trial of a Brief Behavioral Intervention for Dyspnea in Patients With Advanced Lung Cancer

NCT06791057
View directory record Official record
Conditions
Advanced Lung Cancer, Dyspnea
Interventions
Dyspnea Intervention, Enhanced Usual Care
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
420 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
3
States / cities
Coral Gables, Florida • Baltimore, Maryland • Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 9, 2026 · Synced Sep 28, 2026, 7:57 AM EDT
Not listed Early Phase 1 Interventional Accepts healthy volunteers

Heart Rate Variability Biofeedback Following Traumatic Brain Injury

NCT05913505
View directory record Official record
Conditions
Traumatic Brain Injury
Interventions
OSC-
Behavioral
Lead sponsor
Brigham Young University
Other
Eligibility
18 Years to 55 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Provo, Utah
Source: ClinicalTrials.gov public record
Updated Jun 21, 2023 · Synced Sep 28, 2026, 7:57 AM EDT
Completed Not applicable Interventional Results available

The Care After Life-threatening Medical Events Study

NCT04589559
View directory record Official record
Conditions
Cardiac Arrest, Fear
Interventions
Heart Rate Variability Biofeedback Training
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
18 Years and older
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 18, 2022 · Synced Sep 28, 2026, 7:57 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Study of Dual-task Exercise Training to Prevent Falls Among Older Adults With Mild Cognitive Impairment

NCT05725668
View directory record Official record
Conditions
Mild Cognitive Impairment, Accidental Falls, Aging
Interventions
dual-task tai ji quan, standard tai ji quan, stretching
Behavioral
Lead sponsor
Oregon Research Institute
Other
Eligibility
65 Years to 95 Years
Enrollment
336 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
1
States / cities
Springfield, Oregon
Source: ClinicalTrials.gov public record
Updated Dec 16, 2025 · Synced Sep 28, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

RCT for Innovating Stress-related eHealth

NCT05305235
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Sexual Assault, Pain
Interventions
RISE Guide, Relaxation Control
Device
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years and older · Female only
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Chapel Hill, North Carolina • Austin, Texas
Source: ClinicalTrials.gov public record
Updated Mar 4, 2025 · Synced Sep 28, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Breathe for Hot Flashes Randomized Controlled Trial

NCT00819182
View directory record Official record
Conditions
Hot Flashes
Interventions
Paced respiration, Sham comparator: fast shallow breathing
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
18 Years and older · Female only
Enrollment
218 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2008 – 2013
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 23, 2016 · Synced Sep 28, 2026, 7:57 AM EDT
Recruiting Phase 2Phase 3 Interventional

Randomized Controlled Trial of Treatment to Optimize Heart Rate Variability for Persistent Post-Concussion Symptoms

NCT07071350
View directory record Official record
Conditions
Autonomic Nervous System Disease, Concussive Injury, Mild Traumatic Brain Injury, Post Traumatic Stress Disorder, Persistent Post Concussion Syndrome
Interventions
HRV Coherence Ratio, NSI, Pittsburgh Sleep Quality Index (PSQI), Quantitative Sleep Measures, Patient Global Impression of Change (PGIC), Cognitive Performance/NIH Toolbox Cognitive Battery, Pain Interference/TBI-QoL Pain Interference Short-Form, Patient Health Questionnaire-9 (PHQ-9), PTSD Checklist for DSM-5 (PCL-5), HRV Biofeedback (HRV-B), Psychoeducational (Edu) Comparator Intervention
Other · Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
148 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2028
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Sep 21, 2026 · Synced Sep 28, 2026, 7:57 AM EDT
Withdrawn Not applicable Interventional

Osteopathic Manipulative Treatment for Recurrent Mastitis

NCT05132426
View directory record Official record
Conditions
Mastitis
Interventions
Osteopathic Manipulative Treatment (OMT)
Procedure
Lead sponsor
Western University of Health Sciences
Other
Eligibility
18 Years to 50 Years · Female only
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2022
U.S. locations
1
States / cities
Pomona, California
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Sep 28, 2026, 7:57 AM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Randomized Study of TransAeris® System in Cardiac Surgery Patients at Risk of Prolonged Mechanical Ventilation

NCT04899856
View directory record Official record
Conditions
Ventilator Induced Diaphragm Dysfunction
Interventions
TransAeris
Device
Lead sponsor
Synapse Biomedical
Industry
Eligibility
22 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 17, 2023 · Synced Sep 28, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Breathing for Adolescent Stress Reduction Feasibility RCT

NCT05266833
View directory record Official record
Conditions
Anxiety, Stress
Interventions
Slow diaphragmatic breathing
Behavioral
Lead sponsor
Health and Human Performance Foundation
Other
Eligibility
16 Years to 19 Years
Enrollment
43 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Aspen, Colorado
Source: ClinicalTrials.gov public record
Updated Mar 3, 2022 · Synced Sep 28, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Yoga in the NICU for Parents Study

NCT05322161
View directory record Official record
Conditions
Postpartum Depression, Anxiety, Depression, Stress Disorder, Prematurity
Interventions
yoga classes
Behavioral
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
Not listed
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
2
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated May 16, 2024 · Synced Sep 28, 2026, 7:57 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Heart Rate Variability Biofeedback in Older Adults

NCT05902286
View directory record Official record
Conditions
Older Adult
Interventions
OSC-
Behavioral
Lead sponsor
Brigham Young University
Other
Eligibility
65 Years and older
Enrollment
59 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Provo, Utah
Source: ClinicalTrials.gov public record
Updated Aug 11, 2024 · Synced Sep 28, 2026, 7:57 AM EDT
Recruiting Phase 1Phase 2 Interventional

Mitigating PTSD-CUD After Sexual Assault

NCT05989841
View directory record Official record
Conditions
Posttraumatic Stress Disorder, Cannabis Use Disorder
Interventions
RISE Guide, Relaxation Control
Behavioral
Lead sponsor
University of Nevada, Las Vegas
Other
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
6
States / cities
Minneapolis, Minnesota • Las Vegas, Nevada • Chapel Hill, North Carolina + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 15, 2026 · Synced Sep 28, 2026, 7:57 AM EDT
Terminated Not applicable Interventional Accepts healthy volunteers Results available

Health Outcomes of Tai Chi in Subsidized Senior Housing

NCT02346136
View directory record Official record
Conditions
Aging
Interventions
Tai Chi training, Educational Control
Behavioral
Lead sponsor
Hebrew SeniorLife
Other
Eligibility
60 Years and older
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2018
U.S. locations
1
States / cities
Roslindale, Massachusetts
Source: ClinicalTrials.gov public record
Updated Feb 20, 2020 · Synced Sep 28, 2026, 7:57 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Sleep and Cardiovascular Health in Adolescence

NCT03727906
View directory record Official record
Conditions
Insomnia Type; Sleep Disorder
Interventions
No pre-sleep arousal manipulation, pre-sleep arousal down-regulation, pre-sleep arousal up-regulation
Other
Lead sponsor
SRI International
Industry
Eligibility
16 Years to 20 Years
Enrollment
115 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated Apr 30, 2023 · Synced Sep 28, 2026, 7:57 AM EDT
Not listed Not applicable Interventional

The Effect of an Individualized Impairment-based, Orthopedic Physical Therapy Intervention (IOI), on Muscle Stiffness, Pelvic Floor Function, and Pain in Women With Chronic Pelvic Pain

NCT04851730
View directory record Official record
Conditions
Pelvic Pain, Chronic Pain, Muscle Tightness
Interventions
Orthopedic Physical Therapy Intervention, Dry Needling
Procedure · Device
Lead sponsor
Texas Woman's University
Other
Eligibility
18 Years to 50 Years · Female only
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021
U.S. locations
1
States / cities
Lee's Summit, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 19, 2021 · Synced Sep 28, 2026, 7:57 AM EDT