NCT03518723

Brief Summary

This study aims at improving the knowledge about resistance training for people with COPD. Resistance training is an important part of pulmonary rehabilitation when the goal is to improve muscular endurance and strength. The study will evaluate the effects and the feasibility of two resistance training programs for people with COPD using a parallel group design. One program will include a larger day-to-day variation (i.e. non-linear periodization) and the progression will be guided by ratings of dyspnea, muscle fatigue, and exertion. The other program will follow the established guidelines for resistance training for people with COPD. The programs will be evaluated for effects regarding muscular endurance, strength, intramuscular adaptions, functional preformance, dyspnea, and health related quality of life. The programs will also be evaluated for feasibility regarding the duration of training sessions, attendance rates, adverse events, and participant satisfaction. The hypothesis is that the non-linear periodization group will have superior effects and that feasibility aspects will be similar between groups.

Trial Health

90
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
57

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Apr 2018

Longer than P75 for not_applicable

Geographic Reach
3 countries

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 13, 2018

Completed
3 days until next milestone

Study Start

First participant enrolled

April 16, 2018

Completed
22 days until next milestone

First Posted

Study publicly available on registry

May 8, 2018

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2023

Completed
Last Updated

May 14, 2024

Status Verified

May 1, 2024

Enrollment Period

4.9 years

First QC Date

April 13, 2018

Last Update Submit

May 13, 2024

Conditions

Keywords

Muscle dysfunction

Outcome Measures

Primary Outcomes (2)

  • Change from baseline dynamic maximal endurance at week 9

    Maximal limb muscle endurance measured using resistance training machines or free weights. Reported as the number of repetitions at 45% of the baseline one repetition maximum.

    Baseline and week 9

  • Change from baseline dynamic maximal strength at week 9

    Maximal limb muscle strength measured using resistance training machines or free weights. Reported as one repetition max in kg.

    Baseline and week 9

Secondary Outcomes (21)

  • Change from baseline static maximal endurance at week 9

    Baseline and week 9

  • Change from baseline static maximal strength at week 9

    Baseline and week 9

  • Change from baseline unsupported upper limb test (UULEX) at week 9

    Baseline and week 9

  • Change from baseline endurance shuttle walk test (ESWT) at week 9

    Baseline and week 9

  • Change from baseline 60 seconds sit to stand test (60STS) at week 9

    Baseline and week 9

  • +16 more secondary outcomes

Study Arms (2)

Non-linear Periodized Resistance Training

EXPERIMENTAL

The objective of the Non-linear Periodized Resistance Training (NLPRT) program is to increase muscle strength as well as muscle endurance. The NLPRT program will over the 8 week intervention period target several different aspects of limb muscle function, by alternating the intensity and volume of the exercises. Progression of exercise is symptom dependent and will be based on Borg CR-10 ratings (dyspnea, muscle fatigue and exertion). All exercises will be performed using exercise equipment that are available at each included center. All sessions are supervised and conducted by local professionals using a group format, with approximately 2-4 participants per group.

Other: Non-linear Periodized Resistance Training

Resistance Training

ACTIVE COMPARATOR

The primary objective of the Resistance training (RT) group is to increase muscular strength. The RT program will be performed in line with current guidelines that are recommended for increasing muscular strength in patients with COPD. Progression of exercise is performance dependent and will be based on the previous 2 sessions. All exercises will be performed using exercise equipment that are available at each included center. All sessions are supervised and conducted by local professionals using a group format, with approximately 2-4 participants per group.

Other: Resistance training

Interventions

8 week non-linear periodized resistance training intervention, 3 sessions per week, 60 minutes per session

Non-linear Periodized Resistance Training

8 week resistance training intervention, 3 sessions per week, 60 minutes per session

Resistance Training

Eligibility Criteria

Age40 Years - 89 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • FEV1/FVC ratio \< 70% postbronchodilator
  • FEV1 \<80% of the predicted normal value postbronchodilator

You may not qualify if:

  • Clinical evidence of asthma, cardiovascular diseases, and/or neuromuscular diseases that are unstable and/or that may contribute to exercise limitation
  • Other contraindications to exercise
  • Currently participating in a structured exercise or pulmonary rehabilitation program or been involved in pulmonary rehabilitation in the past 6 months
  • Experienced a COPD exacerbation and/or change in medication dosage/frequency in the past 6 weeks

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Centre de Recherche de l'Institut Universitaire de Cardiologie et de Pneumologie de Quebec

Québec, Canada

Location

Merem Pulmonary Rehabilitation Centre

Hilversum, Netherlands

Location

Umeå University

Umeå, Sweden

Location

Related Publications (1)

  • Frykholm E, Klijn P, Saey D, van Hees HWH, Stal P, Sandstrom T, Sorlin A, Maltais F, Nyberg A. Effect and feasibility of non-linear periodized resistance training in people with COPD: study protocol for a randomized controlled trial. Trials. 2019 Jan 3;20(1):6. doi: 10.1186/s13063-018-3129-y.

MeSH Terms

Conditions

Lung Diseases

Interventions

Resistance Training

Condition Hierarchy (Ancestors)

Respiratory Tract Diseases

Intervention Hierarchy (Ancestors)

Exercise TherapyRehabilitationAftercareContinuity of Patient CarePatient CareTherapeuticsPhysical Therapy ModalitiesPhysical Conditioning, HumanExerciseMotor ActivityMovementMusculoskeletal Physiological PhenomenaMusculoskeletal and Neural Physiological Phenomena

Study Officials

  • Andre Nyberg, PhD

    Umeå University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
The outcome assessors will be masked to group allocation. The participants will be given repeated instructions not to reveal their group allocation to the outcome assessors. In case of failure in keeping the outcome assessor masked (i.e, a patient reveals his/her group allocation), a second trained outcome assessor will be available.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective, assessor-blind, parallel-group randomized controlled multicenter trial with a pre- and post-intervention design
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 13, 2018

First Posted

May 8, 2018

Study Start

April 16, 2018

Primary Completion

March 1, 2023

Study Completion

March 1, 2023

Last Updated

May 14, 2024

Record last verified: 2024-05

Data Sharing

IPD Sharing
Will not share

Locations