NCT07792642

Brief Summary

This randomised controlled trial aims to: i) compare the power output at the first metabolic threshold (WMT1) between the MT1 and the six-minute walking test (6MWT)-based cardiorespiratory exercise prescriptions in chronic obstructive pulmonary disease (COPD); ii) compare exercise adherence, peripheral muscle strength, health-related quality of life, dyspnoea, fatigue, disease impact and emotional status between MT1 and 6MWT-based exercise prescriptions. Patients will be recruited via the pulmonology services from Unidade Local de Saúde do Baixo Mondego and Unidade Local de Saúde de Aveiro.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
46

participants targeted

Target at P25-P50 for not_applicable

Timeline
35mo left

Started Sep 2026

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
not yet recruiting

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

August 24, 2026

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 28, 2026

Completed
4 days until next milestone

Study Start

First participant enrolled

September 1, 2026

Expected
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2028

7 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2029

Last Updated

August 28, 2026

Status Verified

August 1, 2026

Enrollment Period

2.3 years

First QC Date

August 24, 2026

Last Update Submit

August 26, 2026

Conditions

Keywords

chronic obstructive pulmonary diseaseventilatory thresholdgas exchange thresholdphysical activity

Outcome Measures

Primary Outcomes (1)

  • Exercise capacity - Power output at first metabolic threshold

    Power output at first metabolic threshold will be measured during a cardiopulmonary exercise test (watts).

    From baseline (pre-intervention) to the end of the pulmonary rehabilitation programme (12 weeks)

Secondary Outcomes (11)

  • Exercise capacity - Peak power output

    From baseline (pre-intervention) to the end of the pulmonary rehabilitation programme (12 weeks)

  • Exercise capacity - Six-Minute Walk Test (6MWT)

    From baseline (pre-intervention) to the end of the pulmonary rehabilitation programme (12 weeks)

  • Cardiorespiratory fitness - Maximum oxygen uptake

    From baseline (pre-intervention) to the end of the pulmonary rehabilitation programme (12 weeks)

  • Handgrip strength

    From baseline (pre-intervention) to the end of the pulmonary rehabilitation programme (12 weeks)

  • Quadriceps Maximum Voluntary Strength (QMVS)

    From baseline (pre-intervention) to the end of the pulmonary rehabilitation programme (12 weeks)

  • +6 more secondary outcomes

Study Arms (2)

Metabolic Threshold-based exercise intensity prescription

EXPERIMENTAL
Other: Non-pharmacological intervention: Pulmonary rehabilitation programme

Six-minute walking test-based exercise intensity prescription

ACTIVE COMPARATOR
Other: Non-pharmacological intervention: Pulmonary rehabilitation programme

Interventions

Participants will undergo a supervised, in-person pulmonary rehabilitation programme lasting for twelve weeks, twice a week. The intervention comprises cardiorespiratory exercise training, conducted on either a treadmill or a cycle ergometer. Exercise intensity will be individually prescribed based on the power output registered at the first metabolic threshold, during a baseline cardiopulmonary exercise test. For treadmill exercise prescription, guideline-based estimation equations will be used to estimate treadmill velocity based on the oxygen uptake obtained in the first metabolic threshold. Resistance training will be provided in the same sessions as internationally recommended. Progress will occur on weekly basis, according to symptoms. Education and psychosocial support will also be provided once every other week. All sessions will range from 60-90 minutes.

Metabolic Threshold-based exercise intensity prescription

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Clinical diagnosis of COPD;
  • Complete a maximal CPET with MT1 identification.

You may not qualify if:

  • Presence of unstable or significant conditions (e.g. musculoskeletal, neurological, cardiovascular, neoplasia or immunological) that renders the participation in the pulmonary rehabilitation program infeasible;
  • Participated in pulmonary rehabilitation in the last 12 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Aveiro

Aveiro, Portugal

Location

Related Publications (21)

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    PMID: 40074277BACKGROUND
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    PMID: 31852745BACKGROUND
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    PMID: 25359358BACKGROUND
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    PMID: 32729096BACKGROUND
  • Milani JGPO, Milani M, Cipriano GFB, Hansen D, Cipriano Junior G. Exercise intensity domains determined by heart rate at the ventilatory thresholds in patients with cardiovascular disease: new insights and comparisons to cardiovascular rehabilitation prescription recommendations. BMJ Open Sport Exerc Med. 2023 Jul 31;9(3):e001601. doi: 10.1136/bmjsem-2023-001601. eCollection 2023.

    PMID: 37533593BACKGROUND
  • Hansen D, Junior GC, Milani JGPO, Milani M, Gojevic T, Machado FVC, Kambic T, Eijsvogels TMH, Bonifazi M, Dendale P, D'Ascenzi F. Advancing Aerobic Exercise Training Intensity Prescription in Health and Disease Beyond Standard Recommendations: A Call to Action. Sports Med. 2025 Sep;55(9):2111-2135. doi: 10.1007/s40279-025-02272-9. Epub 2025 Jul 4.

    PMID: 40613962BACKGROUND
  • Mezzani A, Hamm LF, Jones AM, McBride PE, Moholdt T, Stone JA, Urhausen A, Williams MA; European Association for Cardiovascular Prevention and Rehabilitation; American Association of Cardiovascular and Pulmonary Rehabilitation; Canadian Association of Cardiac Rehabilitation. Aerobic exercise intensity assessment and prescription in cardiac rehabilitation: a joint position statement of the European Association for Cardiovascular Prevention and Rehabilitation, the American Association of Cardiovascular and Pulmonary Rehabilitation and the Canadian Association of Cardiac Rehabilitation. Eur J Prev Cardiol. 2013 Jun;20(3):442-67. doi: 10.1177/2047487312460484. Epub 2012 Oct 26.

    PMID: 23104970BACKGROUND
  • Anselmi F, Cavigli L, Pagliaro A, Valente S, Valentini F, Cameli M, Focardi M, Mochi N, Dendale P, Hansen D, Bonifazi M, Halle M, D'Ascenzi F. The importance of ventilatory thresholds to define aerobic exercise intensity in cardiac patients and healthy subjects. Scand J Med Sci Sports. 2021 Sep;31(9):1796-1808. doi: 10.1111/sms.14007. Epub 2021 Jul 5.

    PMID: 34170582BACKGROUND
  • Zainuldin R, Mackey MG, Alison JA. Prescription of walking exercise intensity from the 6-minute walk test in people with chronic obstructive pulmonary disease. J Cardiopulm Rehabil Prev. 2015 Jan-Feb;35(1):65-9. doi: 10.1097/HCR.0000000000000074.

    PMID: 24983708BACKGROUND
  • Gloeckl R, Zwick RH, Furlinger U, Jarosch I, Schneeberger T, Leitl D, Koczulla AR, Vonbank K, Alexiou C, Vogiatzis I, Spruit MA. Prescribing and adjusting exercise training in chronic respiratory diseases - Expert-based practical recommendations. Pulmonology. 2023 Jul-Aug;29(4):306-314. doi: 10.1016/j.pulmoe.2022.09.004. Epub 2022 Oct 20.

    PMID: 36272962BACKGROUND
  • Garber CE, Blissmer B, Deschenes MR, Franklin BA, Lamonte MJ, Lee IM, Nieman DC, Swain DP; American College of Sports Medicine. American College of Sports Medicine position stand. Quantity and quality of exercise for developing and maintaining cardiorespiratory, musculoskeletal, and neuromotor fitness in apparently healthy adults: guidance for prescribing exercise. Med Sci Sports Exerc. 2011 Jul;43(7):1334-59. doi: 10.1249/MSS.0b013e318213fefb.

    PMID: 21694556BACKGROUND
  • Esteban C, Arostegui I, Aburto M, Moraza J, Quintana JM, Aizpiri S, Basualdo LV, Capelastegui A. Influence of changes in physical activity on frequency of hospitalization in chronic obstructive pulmonary disease. Respirology. 2014 Apr;19(3):330-8. doi: 10.1111/resp.12239. Epub 2014 Feb 2.

    PMID: 24483954BACKGROUND
  • Machado FVC, Coninx K, Neunhaeuserer D, Tonoli C, Niebauer J, Piepoli M, Pedretti R, Kouidi E, Ambrosetti M, Dendale P, Bjarnason-Wehrens B, Beckers P, Cornelissen V, Barna O, Doherty P, Rauch B, Edelmann F, Schwaab B, Takken T, Reibis R, Davos CH, Garcia-Porrero E, Pitta F, Hernandes NA, Stickland MK, Gimeno-Santos E, De Brandt J, Nyberg A, Machado A, Marques A, Burtin C, Gloeckl R, Vogiatzis I, Balbi B, Jensen D, Man WD, Rochester CL, Singh SJ, Franssen FME, Spruit MA, Hansen D. Tailored Exercise Prescription for People with COPD and Clinically Relevant Comorbidities: A Consensus Statement of the EXPERT Working Group and Experts in Pulmonary Rehabilitation. Sports Med. 2026 Jan;56(1):97-116. doi: 10.1007/s40279-025-02353-9. Epub 2025 Dec 4.

    PMID: 41343041BACKGROUND
  • McCarthy B, Casey D, Devane D, Murphy K, Murphy E, Lacasse Y. Pulmonary rehabilitation for chronic obstructive pulmonary disease. Cochrane Database Syst Rev. 2015 Feb 23;2015(2):CD003793. doi: 10.1002/14651858.CD003793.pub3.

    PMID: 25705944BACKGROUND
  • Spruit MA, Singh SJ, Garvey C, ZuWallack R, Nici L, Rochester C, Hill K, Holland AE, Lareau SC, Man WD, Pitta F, Sewell L, Raskin J, Bourbeau J, Crouch R, Franssen FM, Casaburi R, Vercoulen JH, Vogiatzis I, Gosselink R, Clini EM, Effing TW, Maltais F, van der Palen J, Troosters T, Janssen DJ, Collins E, Garcia-Aymerich J, Brooks D, Fahy BF, Puhan MA, Hoogendoorn M, Garrod R, Schols AM, Carlin B, Benzo R, Meek P, Morgan M, Rutten-van Molken MP, Ries AL, Make B, Goldstein RS, Dowson CA, Brozek JL, Donner CF, Wouters EF; ATS/ERS Task Force on Pulmonary Rehabilitation. An official American Thoracic Society/European Respiratory Society statement: key concepts and advances in pulmonary rehabilitation. Am J Respir Crit Care Med. 2013 Oct 15;188(8):e13-64. doi: 10.1164/rccm.201309-1634ST.

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  • Bishop DJ, Beck B, Biddle SJH, Denay KL, Ferri A, Gibala MJ, Headley S, Jones AM, Jung M, Lee MJ, Moholdt T, Newton RU, Nimphius S, Pescatello LS, Saner NJ, Tzarimas C. Physical Activity and Exercise Intensity Terminology: A Joint American College of Sports Medicine (ACSM) Expert Statement and Exercise and Sport Science Australia (ESSA) Consensus Statement. Med Sci Sports Exerc. 2025 Nov 1;57(11):2599-2613. doi: 10.1249/MSS.0000000000003795.

    PMID: 41085254BACKGROUND
  • Maltais F, Decramer M, Casaburi R, Barreiro E, Burelle Y, Debigare R, Dekhuijzen PN, Franssen F, Gayan-Ramirez G, Gea J, Gosker HR, Gosselink R, Hayot M, Hussain SN, Janssens W, Polkey MI, Roca J, Saey D, Schols AM, Spruit MA, Steiner M, Taivassalo T, Troosters T, Vogiatzis I, Wagner PD; ATS/ERS Ad Hoc Committee on Limb Muscle Dysfunction in COPD. An official American Thoracic Society/European Respiratory Society statement: update on limb muscle dysfunction in chronic obstructive pulmonary disease. Am J Respir Crit Care Med. 2014 May 1;189(9):e15-62. doi: 10.1164/rccm.201402-0373ST.

    PMID: 24787074BACKGROUND
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    PMID: 39748260BACKGROUND

MeSH Terms

Conditions

Pulmonary Disease, Chronic ObstructiveMotor Activity

Condition Hierarchy (Ancestors)

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

Study Officials

  • Alda S Marques, PhD

    School of Health Sciences of the University of Aveiro (ESSUA)

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Alda S Marques, PhD

CONTACT

Odete M Alves, MSc

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Senior Lecturer

Study Record Dates

First Submitted

August 24, 2026

First Posted

August 28, 2026

Study Start (Estimated)

September 1, 2026

Primary Completion (Estimated)

December 31, 2028

Study Completion (Estimated)

July 31, 2029

Last Updated

August 28, 2026

Record last verified: 2026-08

Locations