Study Stopped
This premature end of the study is due to the lack of human resources and the fact that the forceps used to perform the biopsies for this study have not been marketed since January 2023.
Rehabilitation by Eccentric Exercise in Heart Failure Patients
REX-HF
Enhanced Effectiveness of Combined Eccentric and Concentric Exercise Over Traditional Cardiac Exercise Rehabilitation Program in Patients With Chronic Heart Failure: a Randomized Controlled Study
2 other identifiers
interventional
23
1 country
1
Brief Summary
As part of the regular rehabilitation program for chronic heart failure (CHF) patients, the addition of dynamic eccentric endurance (ECC) exercise sessions to the conventional concentric cycling program (CON) would enable greater gains in functional capacity that the CON alone. Furthermore, in the case of severe heart failure, results of conventional exercise rehabilitation remains limited on account of the poor physical fitness and deconditioning. Dynamic ECC has been shown to enhance muscle mass and improve muscle strength in subjects with functional limitations comparable to those in CHF, but to date reports on effects on muscle endurance and overall functional capacity remain scarce or non-existent. Investigator hypothesize that a combination of these two types of training will allow both an improvement in strength and oxidative muscle capacities. These benefits must be objectified at the level of the walking distance covered in 6 min (6-WT).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Nov 2018
Longer than P75 for not_applicable
1 active site
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 8, 2018
CompletedFirst Posted
Study publicly available on registry
October 23, 2018
CompletedStudy Start
First participant enrolled
November 9, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 26, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 26, 2022
CompletedJune 12, 2023
June 1, 2023
3.5 years
October 8, 2018
June 9, 2023
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
6 min. walk test (6-WT)
6 min. walk test (6-WT)
at day 1
6 min. walk test (6-WT)
6 min. walk test (6-WT)
at the end of the rehabilitation program (at the end of the 5 weeks)
Secondary Outcomes (16)
Time up and go test (TUGT)
at day 1
Time up and go test (TUGT)
at the end of the rehabilitation program (at the end of the 5 weeks)
Quadriceps isometric muscular strength
at day 1
Quadriceps isometric muscular strength
at the end of the rehabilitation program (at the end of the 5 weeks)
Gait speed test
at day 1
- +11 more secondary outcomes
Study Arms (2)
Classical exercise training modality in concentric mode (CON)
OTHERDescription: Control group, usual medical care according to the rehabilitation recommendations
experimental, active group (ECC)
EXPERIMENTALPatients perform a mixed program combining eccentric pedalling session with the usual sessions
Interventions
ECC cycling will be conducted using a commercially available ECC motor-driven ergometer. Intensity and duration are progressively increased during the first five sessions in order to minimize the extent of exercise-induced muscle soreness. The subjects will perform five sessions of endurance training on cycle ergometer per week. Each session lasting 30 minutes will be achieved at an intensity corresponding to the pre-determined CON ventilatory threshold. In the ECC group, 3 sessions of ECC (Monday, Wednesday and Friday) and two session of concentric (Tuesday and Thursday) cycling will be carried out each week. In the control group CON all sessions will be achieved using the traditional pedaling mode.
Eligibility Criteria
You may qualify if:
- Patient with systolic chronic heart failure
- Patients aged 18 to 75 years
- Referred for participation in the 5-week rehabilitation program
- At a time distance from an acute coronary syndrome or myocarditis (less than 3 months old) and clinically stabilized.
- Beneficiary or affiliated with social security coverage
You may not qualify if:
- All the usual criteria considered contra-indicated for cardiac exercise rehabilitation according to the consensus recommendations ( REF)
- Non-stabilized acute coronary syndrome
- Decompensated heart insufficiency
- Stage IV NYHA
- Severe, uncontrolled disturbances in ventricular rhythm
- Presence of an intracardiac thrombus with high risk of embolism
- Presence of pericardial effusion of medium to high importance
- Recent history of thrombophlebitis with or without pulmonary embolism
- Obstacle to severe and / or symptomatic left ventricular ejection
- Any progressive inflammatory and / or infectious condition
- Severe and symptomatic pulmonary arterial hypertension
- Inability to perform physical activity
- Reversible heart disease
- Patients undergoing circulatory assistance
- Patients taking blood thinner medication (except Kardegic-type aggregates and direct oral anticoagulants)
- +4 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Chu Clermont-Ferrand
Clermont-Ferrand, 63003, France
Related Publications (1)
Plaquevent-Hostache G, Touron J, Costes F, Perrault H, Clerfond G, Cuenin C, Moisa A, Pereira B, Boiteux MC, Eschalier R, Richard R. Effectiveness of combined eccentric and concentric exercise over traditional cardiac exercise rehabilitation programme in patients with chronic heart failure: protocol for a randomised controlled study. BMJ Open. 2019 Sep 26;9(9):e028749. doi: 10.1136/bmjopen-2018-028749.
PMID: 31558450DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ruddy RICHARD
University Hospital, Clermont-Ferrand
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 8, 2018
First Posted
October 23, 2018
Study Start
November 9, 2018
Primary Completion
May 26, 2022
Study Completion
May 26, 2022
Last Updated
June 12, 2023
Record last verified: 2023-06