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ClinicalTrials.gov public records Last synced Oct 27, 2026, 8:34 PM EDT

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Showing 49–72 of 86 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: ventilation feedback Clear all
Completed Not applicable Interventional Accepts healthy volunteers

Responsiveness to Acute Changes in Exercise and Relaxation (RACER) Trial

NCT03702712
View directory record Official record
Conditions
Breast Cancer
Interventions
Aerobic Exercise and Relaxation, Aerobic Exercise Only, Relaxation Only
Behavioral
Lead sponsor
University of Illinois at Urbana-Champaign
Other
Eligibility
18 Years to 120 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Urbana, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 16, 2019 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional

Biofeedback vs Laryngeal Control Therapy in Management of Paradoxical Vocal Fold Motion

NCT05770518
View directory record Official record
Conditions
Paradoxical Vocal Fold Motion, Vocal Cord Dysfunction
Interventions
Biofeedback, Laryngeal control therapy (LCT)
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
18 Years and older
Enrollment
51 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2024
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Dec 22, 2025 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional Results available

The Effects of Respiratory Training on Voice

NCT04710862
View directory record Official record
Conditions
Muscle Tension Dysphonia
Interventions
Breathing training without a device, Breathing training with a device
Behavioral
Lead sponsor
Syracuse University
Other
Eligibility
18 Years and older
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
Syracuse, New York
Source: ClinicalTrials.gov public record
Updated Jul 24, 2025 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Reusable, Transparent, and Reconfigurable N95-equivalent Respirator Masks: Design, Fabrication, and Trials for Enhanced Adoption

NCT07711145
View directory record Official record
Conditions
Focus is on Healthy Subjects
Interventions
Reusable, Transparent, and Reconfigurable N95-Equivalent Respirator Masks: Design, Fabrication, and Clinical Trials for Enhanced Adoption
Device
Lead sponsor
SEEUS95 Inc
Industry
Eligibility
18 Years to 80 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 17, 2026 · Synced Oct 27, 2026, 8:34 PM EDT
Recruiting Not applicable Interventional

Behavioral Economic & Staffing Strategies in the ICU

NCT06184945
View directory record Official record
Conditions
Implementation Science, Delirium, Critical Illness, Mechanical Ventilation Complication, ICU Acquired Weakness, Pain
Interventions
Realtime audit and feedback, RN Implementation Facilitator
Behavioral
Lead sponsor
University of Nebraska
Other
Eligibility
19 Years and older
Enrollment
16,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
3
States / cities
Iowa City, Iowa • Omaha, Nebraska • Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional

Support for People Undergoing Chemotherapy

NCT00740038
View directory record Official record
Conditions
Quality of Life, Cancer
Interventions
Stress Management training, Exercise Training, Usual care, Combined stress management and exercise training
Behavioral
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
471 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2017 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Mellowing Mind: Comparing Two Technology Based Mindfulness Interventions for Stress Impacted by COVID-19 in Underserved Communities

NCT05180513
View directory record Official record
Conditions
Worry, Stress
Interventions
Teleconference Mindfulness Intervention, Smartphone App Mindfulness Intervention
Behavioral
Lead sponsor
State University of New York at Buffalo
Other
Eligibility
18 Years and older
Enrollment
270 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2024
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Sep 20, 2024 · Synced Oct 27, 2026, 8:34 PM EDT
Not yet recruiting Not applicable Interventional

PRECISION-CPR: PRecision-Controlled Ventilation in CPR

NCT07088120
View directory record Official record
Conditions
Cardiac Arrest (CA)
Interventions
Precision-Controlled Ventilation with Real-Time Feedback, Standard Manual Ventilation During CPR
Device · Other
Lead sponsor
Rush University Medical Center
Other
Eligibility
18 Years and older
Enrollment
852 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional Results available

A Home-based Intervention to Promote Mindful Breathing Awareness Through Pursed-lip Breathing Training for COPD Patients

NCT05349123
View directory record Official record
Conditions
Chronic Obstructive Pulmonary Disease
Interventions
Mindful Breathing, Home-Based Pulmonary Rehabilitation
Behavioral
Lead sponsor
Minnesota HealthSolutions
Industry
Eligibility
40 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 6, 2025 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional Results available

Optimizing Self-management COPD Treatment Through the American Lung Association Helpline

NCT05106257
View directory record Official record
Conditions
Copd
Interventions
Self-management education (short), Ground-based walking training, Inhaler training, Caregiver support, Self-management education (long)
Behavioral
Lead sponsor
Rush University Medical Center
Other
Eligibility
40 Years and older
Enrollment
46 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 20, 2025 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional

Improving Management of Breathlessness in Patients With Lung Cancer

NCT01937637
View directory record Official record
Conditions
Breathlessness, Dyspnea, Lung Cancer
Interventions
Cognitive Behavioral Intervention for Breathlessness
Behavioral
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 21, 2015 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Improving Sleep in BMT Survivors

NCT03537963
View directory record Official record
Conditions
Sleep Disturbance, Sleep Disorder
Interventions
mHealth Stepped-care Intervention, Educational Control Condition, Questionnaire, Interview, Qualitative Interviews, Virtual Reality
Other
Lead sponsor
H. Lee Moffitt Cancer Center and Research Institute
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2024
U.S. locations
1
States / cities
Tampa, Florida
Source: ClinicalTrials.gov public record
Updated Feb 6, 2026 · Synced Oct 27, 2026, 8:34 PM EDT
Not listed Not applicable Interventional Accepts healthy volunteers

Assessing Environmental Factors in Healthcare Facilities in Order to Improve the Experience of Patients, Staff, and the Quality of Imaging Procedures

NCT03456895
View directory record Official record
Conditions
Healthcare Facility Environment - Imaging
Interventions
Light perception, Sound perception, Smell perception, Vibration perception, Voice activation
Other
Lead sponsor
University of Cincinnati
Other
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2024
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Jan 18, 2024 · Synced Oct 27, 2026, 8:34 PM 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 22, 2023 · Synced Oct 27, 2026, 8:34 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Development of a Mobile Health Intervention for Electronic Cigarette Use Among Young Adults

NCT06395415
View directory record Official record
Conditions
Electronic Nicotine Delivery Systems, Tobacco Products, Cigarette Smoking
Interventions
EQUIP, Standard Care
Behavioral
Lead sponsor
University of Chicago
Other
Eligibility
18 Years to 26 Years
Enrollment
46 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 27, 2026 · Synced Oct 27, 2026, 8:34 PM EDT
Withdrawn Phase 4 Interventional

Ertugliflozin Versus Hydrochlorothiazide in Reducing Sympathetic Neural Overactivity in Patients With Hypertension and Recently-diagnosed Type 2 Diabetes.

NCT03640221
View directory record Official record
Conditions
Hypertension, Diabetes Mellitus, Type 2
Interventions
Ertugliflozin, Hydrochlorothiazide 12.5mg, Microneurography, SKNA recordings, Static Handgrip, Post-handgrip forearm vascular occlusion, Testing of the Arterial Baroreflex Function
Drug · Device · Other
Lead sponsor
Cedars-Sinai Medical Center
Other
Eligibility
35 Years to 65 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 14, 2020 · Synced Oct 27, 2026, 8:34 PM EDT
Recruiting Not applicable Interventional

Mindfulness Training and Respiration Biosignal Feedback - Study 2

NCT07136948
View directory record Official record
Conditions
Psychological Distress, Mindfulness Skills, Usability Satisfaction
Interventions
Mindfulness Meditation, Mindfulness Meditation with Respiration Feedback Chart and Predictive Mindfulness Skill Scores
Behavioral
Lead sponsor
Equa Health
Industry
Eligibility
18 Years to 30 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 20, 2026 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional Results available

Eye-Control Trial: Wearable Eye-Tracking Device as Means of Communication

NCT04582149
View directory record Official record
Conditions
Acute Respiratory Failure Requiring Mechanical Ventilation
Interventions
EyeControl Eye-tracking Device
Device
Lead sponsor
Emory University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 25, 2025 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Phase 2 Interventional Results available

Respiratory-Swallow Training in Veterans With Oropharyngeal Cancer

NCT01032928
View directory record Official record
Conditions
Oropharyngeal Dysphagia, Oropharyngeal Cancer
Interventions
Respiratory-Swallow Phase training
Behavioral
Lead sponsor
US Department of Veterans Affairs
Federal
Eligibility
21 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jan 1, 2015 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional

Improving Brief Alcohol Interventions With a Behavioral Economic Supplement

NCT02834949
View directory record Official record
Conditions
Alcohol Abuse
Interventions
Brief Motivational Intervention (BMI), Substance-Free Activity Session (SFAS), Relaxation Session
Behavioral
Lead sponsor
University of Memphis
Other
Eligibility
18 Years to 27 Years
Enrollment
393 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
2
States / cities
Columbia, Missouri • Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Oct 26, 2017 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional

Mindfulness Training and Respiration Biosignal Feedback - Study 1

NCT06625697
View directory record Official record
Conditions
Psychological Distress, Develop a Respiration Biosignal Feedback Algorithm, Utilize Respiration Algorithm to Predict Mindfulness Skills
Interventions
Mindfulness Meditation
Behavioral
Lead sponsor
Equa Health
Industry
Eligibility
18 Years to 30 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2025 · Synced Oct 27, 2026, 8:34 PM EDT
Not yet recruiting Not applicable Interventional

Mobile Dual-Task Brain and Balance Intervention for Concussion Recovery

NCT07599475
View directory record Official record
Conditions
Mild Traumatic Brain Injury (mTBI), Sports-related Concussion, Heart Rate Variability (HRV), Walking, Oculomotor, Saliva, Exosomal microRNA, Cognitive Function
Interventions
Home-Based Mobile Dual-Task Intervention (BraW-Day™)
Behavioral
Lead sponsor
Hyunhwa Lee
Other
Eligibility
18 Years to 40 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Las Vegas, Nevada
Source: ClinicalTrials.gov public record
Updated May 20, 2026 · Synced Oct 27, 2026, 8:34 PM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Regulation of Affect and Physiology in Depression

NCT06345859
View directory record Official record
Conditions
Major Depressive Disorder
Interventions
Heart rate variability biofeedback
Behavioral
Lead sponsor
University of Southern California
Other
Eligibility
18 Years to 27 Years
Enrollment
252 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Oct 27, 2026, 8:34 PM EDT
Completed Not applicable Interventional Results available

Vidatalk Communication Application: Usability, Acceptability and Efficacy Study

NCT02921776
View directory record Official record
Conditions
Nonverbal Communication, Critical Illness
Interventions
Aim 1 - VidaTalk - post-extubation, Aim 2 - VidaTalk - intubated, Aim 3 - VidaTalk tablet app, Aim 3 - attention-control with non-VidaTalk tablet
Other · Device
Lead sponsor
Ohio State University
Other
Eligibility
18 Years to 99 Years
Enrollment
147 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Mar 31, 2022 · Synced Oct 27, 2026, 8:34 PM EDT