- Conditions
- Chronic Fatigue Syndrome
- Interventions
- Heart Rhythm Biofeedback, Hydrogen Water, Combined treatment: Heart rhythm biofeedback plus hydrogen water
- Behavioral · Dietary Supplement · Combination Product
- Lead sponsor
- Stony Brook University
- Other
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 39 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 1
- States / cities
- Stony Brook, New York
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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 1–5
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- Conditions
- Cough
- Interventions
- Voice Therapy, Voice Therapy and Heart Rate Variability Biofeedback, Heart Rate Variability Biofeedback
- Behavioral
- Lead sponsor
- University of California, San Diego
- Other
- Eligibility
- 18 Years to 90 Years
- Enrollment
- 45 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2018 – 2021
- U.S. locations
- 1
- States / cities
- San Diego, California
- Conditions
- Caregiver Burden, Anxiety, Stress
- Interventions
- Heart Rate Variability Biofeedback, Music Listening Control
- Behavioral
- Lead sponsor
- Arizona State University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 38 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2021 – 2023
- U.S. locations
- 1
- States / cities
- Phoenix, Arizona
- Conditions
- Microvascular Coronary Dysfunction
- Interventions
- Mental Stress Testing, Peripheral Arterial Tonometry (PAT) Testing, Heart Rate Variability (HRV), RESPeRATE Breathing Trial, SPECT cardiac scan with 123I-mIBG and Myoview
- Behavioral · Other · Procedure
- Lead sponsor
- Cedars-Sinai Medical Center
- Other
- Eligibility
- 18 Years and older · Female only
- Enrollment
- 105 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2011 – 2024
- U.S. locations
- 1
- States / cities
- Los Angeles, California
- Conditions
- Asthma
- Interventions
- Heart rate variability biofeedback, Placebo
- Behavioral
- Lead sponsor
- Fred Wamboldt, MD
- Other
- Eligibility
- 18 Years to 75 Years
- Enrollment
- 68 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2009 – 2018
- U.S. locations
- 2
- States / cities
- Denver, Colorado • Piscataway, New Jersey