NCT03627624

Brief Summary

The sit-to-stand test (STST) is a feasible alternative for measuring peripheral muscle strength of the lower limbs. Our aim was to evaluate, in Chronic Obstructive Pulmonary Disease (COPD) patients, the minimal clinically important difference (MCID) of 30-second STST (30-STST) after pulmonary rehabilitation (PR). Stable COPD inpatients undergoing 30-STST and 6-minute walk test (6MWT) before and after PR were included. Responsiveness to PR was determined by pre-to-post PR (Δ) evaluation of 30-STST. The MCID was evaluated using an anchor-based method.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
96

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Mar 2018

Shorter than P25 for all trials

Geographic Reach
2 countries

2 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

Study Start

First participant enrolled

March 16, 2018

Completed
Same day until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 16, 2018

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

July 6, 2018

Completed
1 month until next milestone

First Posted

Study publicly available on registry

August 13, 2018

Completed
7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

March 16, 2019

Completed
Last Updated

March 6, 2023

Status Verified

March 1, 2023

Enrollment Period

Same day

First QC Date

July 6, 2018

Last Update Submit

March 2, 2023

Conditions

Keywords

MCID30 STS testPulmonary rehabilitation

Outcome Measures

Primary Outcomes (1)

  • 30 STS test

    Minimally clinically important difference

    21 days

Interventions

Stable COPD inpatients undergoing 30-STST and 6-minute walk test (6MWT) before and after PR were included. Responsiveness to PR was determined by pre-to-post PR (Δ) evaluation of 30-STST.

Eligibility Criteria

Age40 Years - 85 Years
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

We examined 96 patients with COPD who attended an inpatient PR program. All patients had a diagnosis for COPD according to the GOLD criteria.Patients who had acute exacerbation over the previous four weeks were excluded. Patients who did not complete the PR program, for intercurrent COPD exacerbation, or any unstable medical condition, were also excluded. Contraindications for participation in the PR program included musculoskeletal disorders, malignant diseases, unstable cardiac condition, and lack of adherence to the program. All patients had smoking history ≥10 pack years and received regular treatment with inhaled bronchodilators and inhaled steroids according to current guidelines for their disease stage.

You may qualify if:

  • diagnosis for COPD according to the GOLD criteria.
  • no exacerbations over the previous four weeks
  • \- Page 3 of 3 -
  • completing PR program
  • smoking history ≥10 pack years
  • regular treatment with inhaled bronchodilators and inhaled steroids

You may not qualify if:

  • any unstable medical condition
  • Contraindications for participation in the PR program included musculoskeletal disorders, malignant diseases, unstable cardiac condition, and lack of adherence to the program -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

ICS Maugeri

Tradate, Varese, 21049, Italy

Location

EOC

Novaggio, Canton Ticino, 6986, Switzerland

Location

Related Publications (7)

  • Debigare R, Cote CH, Maltais F. Peripheral muscle wasting in chronic obstructive pulmonary disease. Clinical relevance and mechanisms. Am J Respir Crit Care Med. 2001 Nov 1;164(9):1712-7. doi: 10.1164/ajrccm.164.9.2104035. No abstract available.

    PMID: 11719314BACKGROUND
  • Skeletal muscle dysfunction in chronic obstructive pulmonary disease. A statement of the American Thoracic Society and European Respiratory Society. Am J Respir Crit Care Med. 1999 Apr;159(4 Pt 2):S1-40. doi: 10.1164/ajrccm.159.supplement_1.99titlepage. No abstract available.

    PMID: 10194189BACKGROUND
  • Spruit MA, Gosselink R, Troosters T, De Paepe K, Decramer M. Resistance versus endurance training in patients with COPD and peripheral muscle weakness. Eur Respir J. 2002 Jun;19(6):1072-8. doi: 10.1183/09031936.02.00287102.

    PMID: 12108859BACKGROUND
  • Ortega F, Toral J, Cejudo P, Villagomez R, Sanchez H, Castillo J, Montemayor T. Comparison of effects of strength and endurance training in patients with chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2002 Sep 1;166(5):669-74. doi: 10.1164/rccm.2107081.

    PMID: 12204863BACKGROUND
  • Troosters T, Probst VS, Crul T, Pitta F, Gayan-Ramirez G, Decramer M, Gosselink R. Resistance training prevents deterioration in quadriceps muscle function during acute exacerbations of chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2010 May 15;181(10):1072-7. doi: 10.1164/rccm.200908-1203OC. Epub 2010 Feb 4.

    PMID: 20133927BACKGROUND
  • Simpson K, Killian K, McCartney N, Stubbing DG, Jones NL. Randomised controlled trial of weightlifting exercise in patients with chronic airflow limitation. Thorax. 1992 Feb;47(2):70-5. doi: 10.1136/thx.47.2.70.

    PMID: 1549826BACKGROUND
  • Zanini A, Crisafulli E, D'Andria M, Gregorini C, Cherubino F, Zampogna E, Azzola A, Spanevello A, Schiavone N, Chetta A. Minimum Clinically Important Difference in 30-s Sit-to-Stand Test After Pulmonary Rehabilitation in Subjects With COPD. Respir Care. 2019 Oct;64(10):1261-1269. doi: 10.4187/respcare.06694. Epub 2019 Jul 3.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Antonio Spanevello, Prof

    Maugeri Foundation

    STUDY CHAIR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
sub-investigator

Study Record Dates

First Submitted

July 6, 2018

First Posted

August 13, 2018

Study Start

March 16, 2018

Primary Completion

March 16, 2018

Study Completion

March 16, 2019

Last Updated

March 6, 2023

Record last verified: 2023-03

Locations