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NCT04086953Terminated

Validation of a Walk-Time Limit Test (WTLT) Derived from the 6-Minute Walk Test (6-MWT) in Patients with Chronic Cardiovascular or Respiratory Diseases

TTLM · Run by University Hospital, Brest

Source: ClinicalTrials.gov · Last updated 28 Mar 2025

Reason given: Inclusion difficulties (44/100 patients) despite a 24-month extension. The population often presents with 2 concomitant diseases.

Brief summary (registry, in English)

Many exercise tests are commonly used to evaluate the changes of exercise tolerance following rehabilitation programs in patients with chronic respiratory diseases. Among the tests (6-MWT, incremental test, ...), the literature seems to indicate that endurance time is the most responsive parameter for detecting and quantifying changes in exercise capacity following a rehabilitation program. Although its clinical interest is undeniable, the endurance shuttle walking test is rarely used because it requires the prior performance of two incremental shuttle walking tests to determine the walking speed imposed on the patient. In this protocol, we propose to test a Walk-Time Limit Test (WTLT) derived from the 6-minute walk test (6-MWT) and based on the average walking speed achieved in this test commonly used in the follow-up of patients with chronic diseases. TTLM validation would improve the functional assessment of patients with chronic diseases while limiting the number of exercise tests.

Status (registry)
Terminated
Study type
Interventional
Enrollment
44 (actual)
First submitted
29 Aug 2019
Start date
20 Feb 2020
Primary completion date
31 Jan 2024
Lead sponsor
University Hospital, Brest
Diseases
COPD
NCT number
NCT04086953

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Subject under resting oxygen therapy

Other illness

  • Diagnosis of heart failure, coronary artery disease or any cardiovascular pathology that required surgery.
  • Diagnosis of an associated chronic respiratory disease, such as asthma, pulmonary arterial hypertension or interstitial lung disease.

Age

  • Subject aged over 80 at the time of inclusion

Other

  • Any medical contraindications to the practice of a suitable physical activity
  • Presence of muscle, joint and / or neurological comorbidities affecting motor skills and test performance.
  • Refusal of the patient
  • Subject under guardianship or curatorship
  • Realization of a rehabilitation program during the study period

Who the study is looking for

  • Chronic Respiratory Disease Group:
    • Diagnosis of COPD with FEV1 corresponding to stages GOLD II or III (50-80% predicted or 30-50% predicted, respectively).
    • Patient's agreement
    • Being older than 18
    • Stable treatment for 3 months
    • Subjects affiliated with social security
  • Group cardiovascular diseases:
    • Diagnosis of heart failure or stable coronary artery disease with NYHA Class II stage.
    • Patient's agreement
    • Being older than 18
    • Stable treatment for 3 months
    • Subjects affiliated with social security

Age in the registry: 18 years to 80 years · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Save your city in your profile to sort them by distance.

SiteCityCountrySite status
CHRU BrestBrestFranceUnknown status

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This page is information, not medical advice. Discuss any trial with your doctor.