- Conditions
- Pacemaker, Diastolic Dysfunction, Diastolic Heart Failure
- Interventions
- Adjustment of lower rate limit, Maintenance of lower rate limit
- Device
- Lead sponsor
- University of Vermont
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 123 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2019 – 2021
- U.S. locations
- 1
- States / cities
- Burlington, Vermont
Search Results
Search by objective public record fields.
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.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–9
of 9
matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
- Conditions
- Heart Failure
- Interventions
- Cardiac Resynchronization Therapy - MPP
- Device
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 1,338 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2017 – 2021
- U.S. locations
- 46
- States / cities
- Birmingham, Alabama • Little Rock, Arkansas • Chula Vista, California + 41 more
- Conditions
- Cardiac Amyloidosis, Pacemaker
- Interventions
- Pacemaker Rate
- Other
- Lead sponsor
- University of Minnesota
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 10 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 1
- States / cities
- Minneapolis, Minnesota
- Conditions
- Heart Failure With Preserved Ejection Fraction, Concentric Hypertrophy
- Interventions
- Pacemaker PLR + TRT ON, Pacemaker non-pacing mode or an exertional rate-adaptive pacing mode with no planned pacing at rest.
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 105 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2027
- U.S. locations
- 8
- States / cities
- Naples, Florida • O'Fallon, Illinois • Springfield, Illinois + 5 more
- Conditions
- Exercise Training, Exercise Behavior, Exercise Adherence Challenges, Motivation for Physical Activity, Motivational Enhancement
- Interventions
- Group 1: Self-efficacy-based AI coaching, Group 2: Static AI Affirmations
- Behavioral
- Lead sponsor
- University of Miami
- Other
- Eligibility
- 18 Years to 40 Years
- Enrollment
- 120 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2028
- U.S. locations
- 1
- States / cities
- Coral Gables, Florida
- Conditions
- Heart Failure
- Interventions
- Cardiac Resynchronization Therapy
- Device
- Lead sponsor
- Medtronic
- Industry
- Eligibility
- Not listed
- Enrollment
- 1,517 participants
- Timeline
- 2012 – 2022
- U.S. locations
- 88
- States / cities
- Birmingham, Alabama • Anchorage, Alaska • Gilbert, Arizona + 85 more
- Conditions
- Non-obstructive Hypertrophic Cardiomyopathy, Hypertrophic Cardiomyopathy
- Interventions
- myPACE+ algorithm
- Other
- Lead sponsor
- Montefiore Medical Center
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 1 participant
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025
- U.S. locations
- 1
- States / cities
- The Bronx, New York
- Conditions
- Heart Failure With Preserved Ejection Fraction (HFpEF)
- Interventions
- Personalized cardiac pacing
- Device
- Lead sponsor
- Medtronic Cardiac Rhythm and Heart Failure
- Industry
- Eligibility
- 40 Years and older
- Enrollment
- 700 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2029
- U.S. locations
- 26
- States / cities
- Phoenix, Arizona • San Francisco, California • Hartford, Connecticut + 22 more
- Conditions
- Long COVID, Long Covid19, Long Covid-19
- Interventions
- Personalized Cardiopulmonary Rehabilitation, Structured Pacing, Education, Usual Care
- Behavioral · Other
- Lead sponsor
- Duke University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 660 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2025
- U.S. locations
- 42
- States / cities
- Birmingham, Alabama • Phoenix, Arizona • Tucson, Arizona + 33 more