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COVID-19NCT05532995

Responses to CPET in Subjects With Persistent Exercise Intolerance After COVID-19: an Open-Source Exercise Network

An observational study of COVID-19, run by Association pour la Complementarite des Connaissances et des Pratiques de la Pneumologie at 29 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This retrospective collaborative study on persistent exercise intolerance after COVID-19 offers to perform a large descriptive analysis of CPET performed in real-life by pulmonologists, cardiologists and physiologists. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
COVID-19
How many people
1,200 participants
Where
29 sitesin 4 countries
Study dates
15 Jul 2022to 31 Dec 2023
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with exercise intolerance after COVID-19, diagnosed between January 2, 2020 and December 31, 2023, who have been informed that the physiological data collected during the CPET and the clinical data necessary for its interpretation may be used for clinical research.

Who may be able to join

  • Age ≥ 18 years
  • Patients with persistent symptoms 3 months after the onset of Covid-19 infection, regardless the severity of the initial illness
  • Patients with an ICU stay, primarily following rehabilitation management; that is, in practice, at least 6 months after COVID
  • Patients followed by a pulmonologist, cardiologist or physiologist in a public or private facility or in private practice, allowing for CPET
  • Patients who have performed a CPET before December 31, 2023
  • Patients informed of the possible anonymized processing of the data collected during CPET for research purposes; and who gave informed consent

Who cannot join

  • Age < 18 years
  • Patients unable to perform CPET for locomotor reasons
  • Patients with severely reduced functional work capacity
  • Patient deprived of liberty by judicial or administrative decision
  • Patients unable to give informed consent

Trial locations and contacts

29 sites in 4 countries.

29 sites in 4 countries

France26 sites
  • University Hosp. Amiens-Picardie

    Amiens

  • Angers University Hosp.

    Angers

  • AP-HP University Hosp. Avicenne

    Bobigny

  • Brest University Hosp. Cavale Blanche

    Brest

  • Hosp. Louis Pradel

    Bron

  • SSR Marguerite Boucicaut French Red Cross

    Chalon-sur-Saône

  • University Hosp. Gabriel-Montpied

    Clermont-Ferrand

  • Corbie General Hosp. (Réadaptation)

    Corbie

  • Centre de Réadaptation Cardio-Respiratoire Dieulefit Santé

    Dieulefit

  • Centre Médical Bayère

    Gleizé

  • Grenoble Alpes University Hosp. Michallon Nord

    Grenoble

  • Grenoble Alpes University Hosp. Michallon Sud

    Grenoble

  • Hosp. St Philibert GH Catholique Institute Lille

    Lille

  • Limoges General Hosp.

    Limoges

  • Medical Center Parot

    Lyon

  • Médipôle Lyon-Villeurbanne

    Lyon

  • Nice University Hosp. Pasteur

    Nice

  • Clinique Les Rieux

    Nyons

  • AP-HP Hôpital Bichat Claude-Bernard

    Paris

  • AP-HP University Hosp. Cochin

    Paris

  • AP-HP University Hosp. Pitié Salpêtrière

    Paris

  • Polyclinique Les Bleuets

    Reims

  • University Hosp. of Pontchaillou

    Rennes

  • Rouen University Hosp. Charles-Nicolle

    Rouen

  • Toulouse University Hosp.

    Toulouse

  • Tours University Hosp. Bretonneau

    Tours

Other trials in France

Canada1 site
  • Hosp. Maisonneuve-Rosemont

    Montreal

Other trials in Canada

Martinique1 site
  • Clinique Saint Paul

    Fort-de-France

Other trials in Martinique

Switzerland1 site
  • Geneva University Hosp.

    Geneva

Other trials in Switzerland

About this study

Official title: Kinetics of Physiological and Symptomatic Responses to CardioPulmonary Exercise Testing (CPET) in Subjects With Persistent Exercise Intolerance After COVID-19: an Open-Source Exercise Network

This retrospective collaborative study on persistent exercise intolerance after COVID-19 offers to perform a large descriptive analysis of CPET performed in real-life by pulmonologists, cardiologists and physiologists. Indeed, these practicians are regularly consulted for a persistent intolerance to exercise expressed by dyspnea and/or frank fatigability sometimes associated with muscular or thoracic pain. When these complaints persist beyond 3 months after the first symptoms, it is legitimate to perform a CPET:

  • Either to evaluate the functional impact of an identified organ deficiency (e.g. myocarditis, pulmonary fibrosis, etc.),
  • Or, in the absence of formal arguments for an identified organ deficiency, to observe possible abnormalities in physiological responses during an incremental exercise test, likely to explain the persistence of symptoms and intolerance to exercise. Indeed, the recent literature highlights the presence of non-specific ventilatory and cardio-circulatory abnormalities leading to various physio-pathological observations. Unfortunately, these reports now concern relatively small numbers of patients with very diverse clinical forms of Covid, comorbidities and habitus.
Read more

In order to improve the understanding of persistent symptoms and in particular the diversity of physiological response presentations, the investigators propose to collect a very large amount of data through a web-based platform designed to collect the measurements made throughout the exercise test directly from the ergospirometer.

The relevant data covers the period from January 2, 2020 to December 31, 2022 (i.e. 35 months), The retrospective data collection will be carried out from February 1, 2023 to December 31, 2023.

The descriptive analysis will focus on the kinetics of all the variables measured and calculated on subgroups defined a priori on age, sex, comorbidities, acute covid severity, persistent symptoms post covid, regular habitual physical activity level, etc. according to the sample.

The study is expected to collect data from around 1000 patients and to involve around 40 French-speaking investigators. However, this collaborative study is open on request to all centers wishing to participate, as the web platform has been developed for data collection in English.

Conditions
COVID-19
Keywords
Long COVID, Exercise test, Post-acute COVID syndrome, Sars-Cov-2, Multi-centric study, Respiration, Dyspnoea, Exercise intolerance, Fatiguability, Open-Source Network
Medical subject headings
COVID-19, Post-Acute COVID-19 Syndrome, Respiratory Aspiration, Dyspnea

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. An abnormal CPET due to either decreased respiratory capacity, excessive dyspneoa, deconditioning or breathing disorder

    Measured: A descriptive analysis of all evaluation criteria will be performed on the total population and on subgroups to be defined a posteriori according to the sample (December 2023).

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Sep 2022
  2. Study start15 Jul 2022
  3. Primary completion31 Dec 2023
  4. Study completion31 Dec 2023

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
1,200 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05532995
Sponsor's protocol ID
ACCPP-PROT2022-01
Status last verified
May 2024
First submitted
31 Aug 2022
Last updated
21 May 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Gao Y, Chen R, Geng Q, Mo X, Zhan C, Jian W, Li S, Zheng J. Cardiopulmonary exercise testing might be helpful for interpretation of impaired pulmonary function in recovered COVID-19 patients. Eur Respir J. 2021 Jan 28;57(1):2004265. doi: 10.1183/13993003.04265-2020. Print 2021 Jan.

    PubMed 33361097
  • Cortes-Telles A, Lopez-Romero S, Figueroa-Hurtado E, Pou-Aguilar YN, Wong AW, Milne KM, Ryerson CJ, Guenette JA. Pulmonary function and functional capacity in COVID-19 survivors with persistent dyspnoea. Respir Physiol Neurobiol. 2021 Jun;288:103644. doi: 10.1016/j.resp.2021.103644. Epub 2021 Feb 27.

    PubMed 33647535
  • Gervasi SF, Pengue L, Damato L, Monti R, Pradella S, Pirronti T, Bartoloni A, Epifani F, Saggese A, Cuccaro F, Bianco M, Zeppilli P, Palmieri V. Is extensive cardiopulmonary screening useful in athletes with previous asymptomatic or mild SARS-CoV-2 infection? Br J Sports Med. 2021 Jan;55(1):54-61. doi: 10.1136/bjsports-2020-102789. Epub 2020 Oct 5.

    PubMed 33020140
  • Mohr A, Dannerbeck L, Lange TJ, Pfeifer M, Blaas S, Salzberger B, Hitzenbichler F, Koch M. Cardiopulmonary exercise pattern in patients with persistent dyspnoea after recovery from COVID-19. Multidiscip Respir Med. 2021 Jan 25;16(1):732. doi: 10.4081/mrm.2021.732. eCollection 2021 Jan 15.

    PubMed 33623700
  • Townsend L, Moloney D, Finucane C, McCarthy K, Bergin C, Bannan C, Kenny RA. Fatigue following COVID-19 infection is not associated with autonomic dysfunction. PLoS One. 2021 Feb 25;16(2):e0247280. doi: 10.1371/journal.pone.0247280. eCollection 2021.

    PubMed 33630906
  • Motiejunaite J, Balagny P, Arnoult F, Mangin L, Bancal C, d'Ortho MP, Frija-Masson J. Hyperventilation: A Possible Explanation for Long-Lasting Exercise Intolerance in Mild COVID-19 Survivors? Front Physiol. 2021 Jan 18;11:614590. doi: 10.3389/fphys.2020.614590. eCollection 2020.

    PubMed 33536937
  • Debeaumont D, Boujibar F, Ferrand-Devouge E, Artaud-Macari E, Tamion F, Gravier FE, Smondack P, Cuvelier A, Muir JF, Alexandre K, Bonnevie T. Cardiopulmonary Exercise Testing to Assess Persistent Symptoms at 6 Months in People With COVID-19 Who Survived Hospitalization: A Pilot Study. Phys Ther. 2021 Jun 1;101(6):pzab099. doi: 10.1093/ptj/pzab099.

    PubMed 33735374
  • Dorelli G, Braggio M, Gabbiani D, Busti F, Caminati M, Senna G, Girelli D, Laveneziana P, Ferrari M, Sartori G, Dalle Carbonare L, Crisafulli E, On Behalf Of The Respicovid Study Investigators. Importance of Cardiopulmonary Exercise Testing amongst Subjects Recovering from COVID-19. Diagnostics (Basel). 2021 Mar 12;11(3):507. doi: 10.3390/diagnostics11030507.

    PubMed 33809260

Questions about this trial

What is this clinical trial studying?

An observational study of COVID-19, run by Association pour la Complementarite des Connaissances et des Pratiques de la Pneumologie at 29 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 5 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 May 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 29 sites in France, Canada, Martinique, Switzerland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

An abnormal CPET due to either decreased respiratory capacity, excessive dyspneoa, deconditioning or breathing disorder (time frame: A descriptive analysis of all evaluation criteria will be performed on the total population and on subgroups to be defined a posteriori according to the sample (December 2023).). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05532995, which also lists 8 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 May 2024; AzTrials last refreshed its copy on 30 Oct 2026.

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