Cardiovascular Prehabilitation in Patients Awaiting Heart Transplantation (PREHAB HTx Study)
PREHAB
1 other identifier
interventional
6
1 country
2
Brief Summary
This study evaluates the addition of high-intensity interval training to the standard pre-heart transplantation clinical care. Participants will be randomised into 2 arms: one arm will receive high-intensity interval training, and the other arm will be encouraged to remain physically active, although they do not participate in a regular structured exercise training program.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable heart-failure
Started May 2018
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 27, 2016
CompletedFirst Posted
Study publicly available on registry
November 8, 2016
CompletedStudy Start
First participant enrolled
May 1, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 2, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
February 2, 2020
CompletedApril 29, 2021
April 1, 2021
1.8 years
October 27, 2016
April 28, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Change in functional capacity
Change in in functional capacity from baseline to 12 weeks as measured by six-minute walk test distance. Distance walked will be measured in meters.
Baseline to 12 weeks
Secondary Outcomes (9)
Change in aerobic power
Baseline to 12 weeks
Change in frailty
Baseline to 12 weeks
Change in general quality of life
Baseline to 12 weeks
Change in disease-specific quality of life
Baseline to 12 weeks
Change in depressive symptoms
Baseline to 12 weeks
- +4 more secondary outcomes
Study Arms (2)
Interventional
EXPERIMENTALGroup 1. Usual care + High-Intensity Interval Training, Nutritional Workshop, Stress Management Course.
Non interventional
NO INTERVENTIONGroup 2. Usual care. Patients are encouraged to remain physically active, although they do not participate in a regular structured exercise training program.
Interventions
Participants will complete supervised exercise sessions. Participants will attend on-site high-intensity interval training two times weekly for 12 weeks. Participants will complete six-minute walk test, cardiopulmonary exercise test, and six questionnaires: Short Form 36 Health Survey Questionnaire (SF-36), Minnesota Living with Heart Failure Questionnaire (MLHFQ), Beck Depression Inventory II (BDI-II), Beck Anxiety Inventory (BAI), Montreal Cognitive Assessment (MOCA), and Impact of Events Scale-Revised (IES-R) at baseline (week 1) and follow-up (after 12 weeks of intervention).
Eligibility Criteria
You may qualify if:
- Advanced heart failure and listed for heart transplantation.
- Able to perform a symptom-limited exercise test.
- Age =\>18 years old.
- Able to provide informed consent.
You may not qualify if:
- Currently participating in a structured exercise training program (\> 2 times per week)
- Status 4 priority listing for heart transplantation.
- Myocardial infarction =\<7 days.
- Heart failure with hemodynamic instability.
- Hypertrophic obstructive cardiomyopathy with symptomatic left ventricular outflow tract gradient =\>30 mmHg.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
University of Ottawa Heart Institute
Ottawa, Ontario, K1Y4W7, Canada
University Health Network
Toronto, Ontario, Canada
Related Publications (1)
Reed JL, Tulloch HE, Ross H, Terada T, Mistura M, Marcal IR, Oh P, Chih S. Cardiovascular Prehabilitation in Patients Awaiting Heart Transplantation- Addressing Clinical Needs (the PREHAB HTx Study). CJC Open. 2025 May 22;7(8):1110-1119. doi: 10.1016/j.cjco.2025.05.009. eCollection 2025 Aug.
PMID: 40894839DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jennifer Reed, Ph.D, R.Kin
Ottawa Heart Institute Research Corporation
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 27, 2016
First Posted
November 8, 2016
Study Start
May 1, 2018
Primary Completion
February 2, 2020
Study Completion
February 2, 2020
Last Updated
April 29, 2021
Record last verified: 2021-04