NCT04519320

Brief Summary

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the cause of atypical emerging pneumonia. The clinical spectrum varies from an asymptomatic or mild illness to a serious illness with a high risk of mortality. The most severely affected patients (5%) present an acute respiratory distress syndrome (ARDS), requiring assistance with mechanical ventilation in intensive care. In 2003, persistent lung damage was observed in a third of patients in a Singaporean cohort one year after SARS-CoV infection. A Chinese study showed that 27.3% of their SARS-CoV patients presented a decreased carbon monoxide diffusion (DLCO) and 21.5% of pulmonary fibrosis lesions. Due to the very recent emergence of SARS-CoV-2, no data is currently available of long-term outcome of these patients. However, recent publications including short-term CT monitoring suggest the genesis of fibrotic pulmonary parenchymal sequelae. In view of these data, the investigators can fear the occurrence of pulmonary sequelae in patients infected with SARS-CoV-2. It is therefore essential to evaluate the evolution of the respiratory status of the most severe patients who have had a stay in intensive care with respiratory assistance.

Trial Health

55
Monitor

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started May 2020

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
active not 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

Study Start

First participant enrolled

May 18, 2020

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

August 18, 2020

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 19, 2020

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 18, 2021

Completed
4 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 18, 2025

Completed
Last Updated

February 23, 2024

Status Verified

February 1, 2024

Enrollment Period

1.3 years

First QC Date

August 18, 2020

Last Update Submit

February 22, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • proportion of patients with an alteration of the capillary alveolus barrier at 12 months of follow-up, characterized by a decreased of the diffusing capacity for carbon monoxide (DLCO) below the lower limit of normal

    DLCO

    12 months after the first symptoms of SARS-COV-2

Study Arms (1)

SARS-COV 2 Patients

OTHER
Diagnostic Test: Pulmonary function testing

Interventions

D0: date of first symptoms of SARS-COV-2 M3: D0 + 3 months * Blood test * Blood gases * Clinical examination * CT Scan * Pulmonary function testing (PFT) * 6-minute walk test (6MWT) * MOS SF-36 Questionnaire * HADS scale * Ventilatory polygraphy M6: D0 + 6 months * Clinical examination * PFT * 6MWT * MOS SF-36 Questionnaire * HADS scale M12: D0 + 12 months * Blood test * Blood gases * Clinical examination * CT Scan (If anomaly found at M3) * PFT * Pulmonary Exercise Stress Test * 6MWT * MOS SF-36 Questionnaire * HADS scale Subsequent follow-up will be performed only in patients with an alteration defined by a DLCO \<LLN and / or an abnormality objectified at CT-Scan attributable to SARS-CoV-2. M24, M36, M48 and M60: D0 + 24, 36, 48, 60 months * Clinical examination * PFT * 6MWT * MOS SF-36 Questionnaire * HADS scale

Also known as: CT Scan, Six minute walk test, Pulmonary Exercise Stress Test, Blood gases, Ventilatory polygraphy, Questionnaires: HADS and MOS SF-36, Blood Test
SARS-COV 2 Patients

Eligibility Criteria

Age18 Years - 79 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient infected by SARS-CoV-2 (diagnosed by RT-PCR and / or typical CT imaging)
  • Patient hospitalized in the intensive care units of Besançon or Dijon hospitals for severe SARS-CoV-2 pneumonia
  • Postmenopausal woman for at least 24 months or surgically sterilized, or, for woman of childbearing age, use of an effective method of contraception
  • Signature of informed consent to participate indicating that the subject has understood the purpose and the procedures required by the study and that he agrees to participate in the study.
  • Affiliation to a French social security system .

You may not qualify if:

  • Chronic respiratory failure under long-term oxygen therapy
  • Known diffuse invasive pneumonia
  • Life expectancy estimated at less than one year by the doctor
  • Legal incapacity or limited legal capacity
  • History of psychiatric illness, intellectual disability, lack of motivation or other conditions that may limit the understanding of informed consent
  • Subject unlikely to cooperate in the study and / or weak cooperation anticipated by the investigator
  • Subject without health insurance
  • Pregnant and / or lactating woman

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Besançon

Besançon, Franche-Comté, 25000, France

Location

Related Publications (2)

  • Noureddine S, Roux-Claude P, Laurent L, Ritter O, Dolla P, Karaer S, Claude F, Eberst G, Westeel V, Barnig C. Evaluation of long-term sequelae by cardiopulmonary exercise testing 12 months after hospitalization for severe COVID-19. BMC Pulm Med. 2023 Jan 12;23(1):13. doi: 10.1186/s12890-023-02313-x.

  • Eberst G, Claude F, Laurent L, Meurisse A, Roux-Claude P, Barnig C, Vernerey D, Paget-Bailly S, Bouiller K, Chirouze C, Behr J, Grillet F, Ritter O, Karaer S, Pili-Floury S, Winiszewski H, Samain E, Decavel P, Capellier G, Westeel V. Result of one-year, prospective follow-up of intensive care unit survivors after SARS-CoV-2 pneumonia. Ann Intensive Care. 2022 Mar 9;12(1):23. doi: 10.1186/s13613-022-00997-8.

MeSH Terms

Interventions

Respiratory Function TestsTomography, X-Ray ComputedWalk TestBlood Gas AnalysisHematologic Tests

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, Respiratory SystemDiagnostic Techniques and ProceduresDiagnosisImage Interpretation, Computer-AssistedDiagnostic ImagingRadiographic Image EnhancementImage EnhancementPhotographyRadiographyTomography, X-RayTomographyExercise TestHeart Function TestsDiagnostic Techniques, CardiovascularBlood Chemical AnalysisClinical Chemistry TestsClinical Laboratory TechniquesInvestigative Techniques

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 18, 2020

First Posted

August 19, 2020

Study Start

May 18, 2020

Primary Completion

August 18, 2021

Study Completion

August 18, 2025

Last Updated

February 23, 2024

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will not share

Locations