NCT05449431

Brief Summary

Fibrosing interstitial lung diseases or pulmonary fibrosis represent a heterogeneous group of progressive pulmonary pathologies, responsible for a significant morbi-mortality. They are defined by an infiltration of the pulmonary interstitium associating in a variable way an inflammatory component (deposit of inflammatory cells) and a fibrosing component (deposit of collagen). Idiopathic pulmonary fibrosis (IPF) is the most common and most severe pulmonary fibrosis. Other pulmonary fibroses are mainly represented by non-specific interstitial lung disease, pulmonary fibroses associated with connectivites, hypersensitivity pneumonitis, certain pneumoconiosis (occupational diseases) and sarcoidosis. The process of fibrosis is responsible for a loss of elasticity of the lung, leading to a decrease in lung volumes associated with an alteration of gas exchange. In these diseases, the clinician must be able to rely on reliable means to assess the severity of the disease based mainly on the measurement of lung volumes and gas exchange, at diagnosis and in the follow-up of the patient, in order to propose the most appropriate management. Lung volumes are assessed by respiratory function tests. Forced vital capacity is the reference volume value used. Impaired gas exchange is assessed at rest by measuring carbon monoxide diffusion capacity, arterial oxygen saturation and arterial blood gases. The functional capacity to exercise is also a very important evaluation criterion in terms of prognosis and in the follow-up of the patient. It is assessed by means of ergocycle tests which mainly determine the maximal oxygen consumption. These are relatively complex tests that require special equipment and are not routinely performed. Simpler field tests have been developed to assess functional capacity during exercise, the most widely used and validated being the 6-minute Walk Test (TM6). Other field tests to assess functional capacity to exercise have been developed, such as the 30-second, 1-minute, and 3-minute chair lift tests, stepper tests, and step and stair tests. Among them, the 1-minute chair lift test (TLC1) is the best evaluated. It consists of sitting down and getting up from a chair as many times as possible in 1 minute. The criteria measured are mainly the number of lifts and desaturation. Thus, the fundamental advantage of the TLC1 over the TM6 is the exemption from temporal and spatial constraints since it takes only a few minutes and can be performed in a medical office. While TLC1 seems to be the most suitable, there are still a few pitfalls in substituting TLC1 for TM6 during diffuse interstitial lung disease. First, there is only one study reporting the results of TLC1 in a healthy population. It provides a chart of results according to age. Unfortunately, only the number of lifts is reported without any data on heart rate, SaO2 or sensation of dyspnea. In respiratory pathologies, TLC1 has been studied mainly in patients with chronic obstructive pulmonary disease (COPD) and little in PID. Unlike TM6, TLC1 is reproducible and has no learning effect in this population. Interestingly, one study found that peak desaturation and peak oxygen consumption occurred during the recovery phase some seconds after the end of the test. Studies on TLC1 during SID do not allow us to conclude that this test can substitute for TM6. However, investigators may note certain limitations, in particular the small number of patients studied and the retrospective nature of the 2 largest of them. Above all, it seems that the use of TLC1 could be optimized by taking into account the recovery phase in the evaluation of desaturation. The hypothesis of our study is that the TLC1 taking into account the recovery phase can replace the TM6 in the management of fibrosing PID for prognostic evaluation, patient follow-up and indication of oxygen therapy. It is more accessible and its use by all practitioners in face-to-face or telemedicine would allow a better management of these patients. Finally, the investigators hypothesize that the TLC1 will result in lower costs in the management of these patients.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
36

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Aug 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

June 29, 2022

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 8, 2022

Completed
1 month until next milestone

Study Start

First participant enrolled

August 8, 2022

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2024

Completed
9 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 5, 2024

Completed
Last Updated

October 3, 2022

Status Verified

September 1, 2022

Enrollment Period

1.6 years

First QC Date

June 29, 2022

Last Update Submit

September 30, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Strength of the relationship between O2 desaturation obtained with WT-6 and TLC1 at Day 1

    This outcome corresponds to the difference of O2 desaturation obtained with TM6 and TLC1.

    Day 1

Secondary Outcomes (2)

  • Equivalence of the percentage of desaturation on the TM6 and the TLC1

    Month 6

  • Strength of the relationship between O2 desaturation obtained with WT-6 and TLC1 at month 6

    Month 6

Study Arms (2)

TLC1_TM6

EXPERIMENTAL

Patient doing 1-minute chair lift test (TLC1) before 6-minute Walk Test (TM6).

Other: TLC1_TM6

TM6_TLC1

EXPERIMENTAL

Patient performing 6-minute Walk Test (TM6) before 1-minute chair lift test (TLC1)

Other: TM6_TLC1

Interventions

Following this inclusion, patients are performing 1-minute chair lift test (TLC1) before 6-minute Walk Test (TM6). Each exercise will be separated by 30 minutes during which the patient will be sitting in a waiting room.

TLC1_TM6

Following this inclusion, patients are performing 6-minute Walk Test (TM6) before 1-minute chair lift test (TLC1). Each exercise will be separated by 30 minutes during which the patient will be sitting in a waiting room.

TM6_TLC1

Eligibility Criteria

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

You may qualify if:

  • Patient whose age is ≥ 18 years
  • Patient with fibrosing interstitial lung disease
  • French-speaking patient
  • Patient affiliated to a health insurance plan
  • Patient who has given free, informed and written consent

You may not qualify if:

  • Patient with an exacerbation of fibrosis in the last 6 months
  • Patient with comorbidities limiting exercise performance
  • Distance traveled \< 200m at TM6
  • Patient on long-term oxygen therapy (LTO)
  • Patient already included in a type 1 interventional research protocol (RIPH1)
  • Patient under guardianship or curatorship
  • Patient deprived of liberty
  • Patient under court protection
  • Pregnant or breastfeeding patient

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Groupe Hospitalier Paris Saint-Joseph

Paris, 75014, France

RECRUITING

Related Publications (10)

  • Holland AE, Spruit MA, Troosters T, Puhan MA, Pepin V, Saey D, McCormack MC, Carlin BW, Sciurba FC, Pitta F, Wanger J, MacIntyre N, Kaminsky DA, Culver BH, Revill SM, Hernandes NA, Andrianopoulos V, Camillo CA, Mitchell KE, Lee AL, Hill CJ, Singh SJ. An official European Respiratory Society/American Thoracic Society technical standard: field walking tests in chronic respiratory disease. Eur Respir J. 2014 Dec;44(6):1428-46. doi: 10.1183/09031936.00150314. Epub 2014 Oct 30.

    PMID: 25359355BACKGROUND
  • Nathan SD, du Bois RM, Albera C, Bradford WZ, Costabel U, Kartashov A, Noble PW, Sahn SA, Valeyre D, Weycker D, King TE Jr. Validation of test performance characteristics and minimal clinically important difference of the 6-minute walk test in patients with idiopathic pulmonary fibrosis. Respir Med. 2015 Jul;109(7):914-22. doi: 10.1016/j.rmed.2015.04.008. Epub 2015 Apr 24.

    PMID: 25956020BACKGROUND
  • American Thoracic Society. Idiopathic pulmonary fibrosis: diagnosis and treatment. International consensus statement. American Thoracic Society (ATS), and the European Respiratory Society (ERS). Am J Respir Crit Care Med. 2000 Feb;161(2 Pt 1):646-64. doi: 10.1164/ajrccm.161.2.ats3-00. No abstract available.

    PMID: 10673212BACKGROUND
  • Lama VN, Flaherty KR, Toews GB, Colby TV, Travis WD, Long Q, Murray S, Kazerooni EA, Gross BH, Lynch JP 3rd, Martinez FJ. Prognostic value of desaturation during a 6-minute walk test in idiopathic interstitial pneumonia. Am J Respir Crit Care Med. 2003 Nov 1;168(9):1084-90. doi: 10.1164/rccm.200302-219OC. Epub 2003 Aug 13.

    PMID: 12917227BACKGROUND
  • AARC clinical practice guideline. Exercise testing for evaluation of hypoxemia and/or desaturation. American Association for Respiratory Care. Respir Care. 1992 Aug;37(8):907-12. No abstract available.

    PMID: 10145783BACKGROUND
  • du Bois RM, Weycker D, Albera C, Bradford WZ, Costabel U, Kartashov A, Lancaster L, Noble PW, Sahn SA, Szwarcberg J, Thomeer M, Valeyre D, King TE Jr. Six-minute-walk test in idiopathic pulmonary fibrosis: test validation and minimal clinically important difference. Am J Respir Crit Care Med. 2011 May 1;183(9):1231-7. doi: 10.1164/rccm.201007-1179OC. Epub 2010 Dec 3.

    PMID: 21131468BACKGROUND
  • Cottin V, Bonniaud P, Cadranel J, Crestani B, Jouneau S, Marchand-Adam S, Nunes H, Wemeau-Stervinou L, Bergot E, Blanchard E, Borie R, Bourdin A, Chenivesse C, Clement A, Gomez E, Gondouin A, Hirschi S, Lebargy F, Marquette CH, Montani D, Prevot G, Quetant S, Reynaud-Gaubert M, Salaun M, Sanchez O, Trumbic B, Berkani K, Brillet PY, Campana M, Chalabreysse L, Chatte G, Debieuvre D, Ferretti G, Fourrier JM, Just N, Kambouchner M, Legrand B, Le Guillou F, Lhuillier JP, Mehdaoui A, Naccache JM, Paganon C, Remy-Jardin M, Si-Mohamed S, Terrioux P; OrphaLung. [French practical guidelines for the diagnosis and management of IPF - 2021 update, short version]. Rev Mal Respir. 2022 Mar;39(3):275-312. doi: 10.1016/j.rmr.2022.01.005. Epub 2022 Mar 15. French.

    PMID: 35304014BACKGROUND
  • Singh SJ, Puhan MA, Andrianopoulos V, Hernandes NA, Mitchell KE, Hill CJ, Lee AL, Camillo CA, Troosters T, Spruit MA, Carlin BW, Wanger J, Pepin V, Saey D, Pitta F, Kaminsky DA, McCormack MC, MacIntyre N, Culver BH, Sciurba FC, Revill SM, Delafosse V, Holland AE. An official systematic review of the European Respiratory Society/American Thoracic Society: measurement properties of field walking tests in chronic respiratory disease. Eur Respir J. 2014 Dec;44(6):1447-78. doi: 10.1183/09031936.00150414. Epub 2014 Oct 30.

    PMID: 25359356BACKGROUND
  • Strassmann A, Steurer-Stey C, Lana KD, Zoller M, Turk AJ, Suter P, Puhan MA. Population-based reference values for the 1-min sit-to-stand test. Int J Public Health. 2013 Dec;58(6):949-53. doi: 10.1007/s00038-013-0504-z. Epub 2013 Aug 24.

    PMID: 23974352BACKGROUND
  • Gephine S, Bergeron S, Tremblay Labrecque PF, Mucci P, Saey D, Maltais F. Cardiorespiratory Response during the 1-min Sit-to-Stand Test in Chronic Obstructive Pulmonary Disease. Med Sci Sports Exerc. 2020 Jul;52(7):1441-1448. doi: 10.1249/MSS.0000000000002276.

    PMID: 31977637BACKGROUND

MeSH Terms

Conditions

Idiopathic Pulmonary Fibrosis

Condition Hierarchy (Ancestors)

Pulmonary FibrosisLung Diseases, InterstitialLung DiseasesRespiratory Tract Diseases

Study Officials

  • Jean Marc NACCACHE, MD

    Fondation Hôpital Saint-Joseph

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Jean Marc NACCACHE, MD

CONTACT

Helene BEAUSSIER, PharmD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 29, 2022

First Posted

July 8, 2022

Study Start

August 8, 2022

Primary Completion

February 28, 2024

Study Completion

December 5, 2024

Last Updated

October 3, 2022

Record last verified: 2022-09

Locations