Effectiveness of Combined Aerobic and Strength Training in Acute and Chronic Adaptations in Patients With Heart Failure

NCT03320655 · Status: COMPLETED · Phase: NA · Type: INTERVENTIONAL · Enrollment: 28

Last updated 2019-09-27

No results posted yet for this study

Summary

Patients with chronic heart failure (CHF) underwent to a hospital-based cardiac rehabilitation (CR) program in the Lisbon district Hospitals will be recruited. The participants will be randomized into one of the following exercise groups: A) combined exercise training with more aerobic training and less strength training (CAT); B) combined exercise training with more strength training and less aerobic training (CST). The investigators will test two proportions in combined training, CAT and CST. There hasn't been any data on the so called combined regimes, which include both aerobic exercise with HIIT and ST and the investigators will evaluate the effects of acute and chronic response.

The research project will contribute to a better understanding in several aspects that are unexplained by scientific research.

Conditions

Interventions

OTHER

Combined Aerobic Training

The subjects will perform in ST part, always only 1 set in the 6 machines early mentioned. During the first and second week they will do 12 repetitions at 40% - 50% of 1 RM. In the third and fourth week progress to 10 repetitions at 60%-70% of 1 RM, and in the second and third month, 8 repetitions at 70%-80% of 1 RM. In the AT part the HIIT protocol is based on a ratio 2 min : 1 min. Consisted of 10 interval training periods (2 min of high intensity at 85% - 90% of heart rate reserve (HRreser) and 9 pauses (1 min in passive pause) between interval training periods. During the first week of training will start with a continuous training, in the second week will start with 5 intervals of HIIT, and in the second and third months they are doing the 10 stages of HIIT.

OTHER

Combined Strength Training

During the first and second week subjects will perform 1 sets with 12 repetitions at 40% - 50% of 1 RM in the 6 machines mentioned before. In the third and fourth week strength exercises progress to 2 sets of 10 repetitions, at 60%-70% of 1 RM, and in the second and third month consists of 3 sets at 8 repetitions, at 70%-80% of 1 RM. . In the AT part the HIIT protocol is based on a ratio 2 min : 1 min. Consisted of of 5 interval training periods (2 min of high intensity: 85% - 90% of HRreser) and 4 pauses (1 min in passive pause) between interval training periods. During the first week of training will start with a continuous training, in the second week will start with 3 intervals of HIIT, and after the third/fourth week they are doing the 5 stages of HIIT.

Sponsors & Collaborators

  • University of Lisbon

    lead OTHER

Principal Investigators

  • Maria Helena Santa-Clara Pombo Rodrigues, PhD · University of Lisbon

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
TRIPLE
Model
PARALLEL

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-10-09
Primary Completion
2018-12-31
Completion
2019-03-30

Countries

  • Portugal

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03320655 on ClinicalTrials.gov