NCT04410107

Brief Summary

Coronavirus disease 2019 (COVID-19) is a respiratory tract infection caused by a newly emergent coronavirus (SARS-CoV-2) that can progress to severe disease requiring hospitalization and oxygen support in around14% of the cases and 5% require admission in intensive care unit. The medium and long-term impact in survivors of severe COVID-19 on lung function, exercise capacity and health-related quality of life remains to be determined.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
144

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started May 2020

Typical duration for all trials

Geographic Reach
1 country

5 active sites

Status
completed

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 15, 2020

Completed
10 days until next milestone

First Submitted

Initial submission to the registry

May 25, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

June 1, 2020

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 30, 2023

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

July 30, 2023

Completed
Last Updated

December 4, 2023

Status Verified

November 1, 2023

Enrollment Period

3 years

First QC Date

May 25, 2020

Last Update Submit

November 30, 2023

Conditions

Keywords

Severe Acute Respiratory Syndrome Coronavirus 2PneumoniaRespiratory Distress Syndrome, AdultRespiratory Function TestsExerciseQuality of Life

Outcome Measures

Primary Outcomes (5)

  • Forced expiratory volume in the first second/forced vital capacity

    ratio obtained from measured values during spirometry

    6 months

  • Total lung capacity

    obtained from plethysmography (% of predicted)

    6 months

  • Lung diffusion capacity for carbon monoxide

    obtained from single-breathe maneuver (% of predicted)

    6 months

  • 6-minute walk test distance

    distance walked during the test (m)

    6 months

  • Short-form 36 questionnaire (SF-36)

    scores range between 0 and 100 with higher scores indicating a better HRQoL

    6 months

Secondary Outcomes (22)

  • Forced expiratory volume in the first second/forced vital capacity

    12 and 24 months

  • Forced vital capacity

    6, 12 and 24 months

  • Residual volume/total lung capacity

    6, 12 and 24 months

  • Inspiratory capacity/total lung capacity

    6, 12 and 24 months

  • Airway resistance (Raw)

    6, 12 and 24 months

  • +17 more secondary outcomes

Study Arms (2)

Severe Pneumonia

Presence of fever or suspected lower respiratory infection, plus one of the following criteria: 1\) respiratory rate\> 30 movements / min; 2) severe respiratory distress 3) Pulse oximetry (SpO2) ≤93% in room air; and/or 3) Pulmonary infiltrates\> 50% on chest imaging within 24-48hrs of symptom onset.

Diagnostic Test: Lung Function testsDiagnostic Test: Exercise capacityDiagnostic Test: Exercise physiologyDiagnostic Test: Health-related quality of lifeDiagnostic Test: Respiratory symptoms, symptoms of anxiety and depression, and post-traumatic stress screening

Acute respiratory distress syndrome (ARDS)

* Onset: acute, i.e. within 1 week of known clinical insult or new or worsening respiratory symptoms; and * Chest imaging (e.g. X-ray or CT scan): bilateral opacities, not fully explained by effusions, lobar/lung collapse or nodules; and * Origin of pulmonary edema: respiratory failure not fully explained by cardiac failure or fluid overload; and * Degree of hypoxemia: arterial oxygen partial pressure to fractional inspired oxygen (PaO2/FiO2) ≤ 300 mm Hg with positive end-expiratory pressure ≥ 5 cm H2O.

Diagnostic Test: Lung Function testsDiagnostic Test: Exercise capacityDiagnostic Test: Exercise physiologyDiagnostic Test: Health-related quality of lifeDiagnostic Test: Respiratory symptoms, symptoms of anxiety and depression, and post-traumatic stress screening

Interventions

Lung Function testsDIAGNOSTIC_TEST

Spirometry before and after bronchodilator, lung volumes by body plethysmography, lung diffusion capacity of carbon monoxide (DLCO), respiratory system resistance by impulse oscillometry (IOS)

Acute respiratory distress syndrome (ARDS)Severe Pneumonia
Exercise capacityDIAGNOSTIC_TEST

6-minute walk test (6MWT distance)

Acute respiratory distress syndrome (ARDS)Severe Pneumonia
Exercise physiologyDIAGNOSTIC_TEST

Cardiopulmonary exercise test (CPET)

Acute respiratory distress syndrome (ARDS)Severe Pneumonia

Short-Form Health Survey Questionnaire (SF-36)

Acute respiratory distress syndrome (ARDS)Severe Pneumonia

1. Adapted translation American Thoracic Society respiratory symptoms questionnaire; 2. Beck Anxiety Inventory (BAI) and Beck's depression Inventory (BDI); 3. Questionnaire for screening for post-traumatic stress symptoms (PTSD).

Acute respiratory distress syndrome (ARDS)Severe Pneumonia

Eligibility Criteria

Sexall
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Subjects that survived severe COVID-19

You may qualify if:

  • Previous laboratory confirmation of SARS-Cov-2 infection defined as a positive result of reverse polymerase-transcriptase chain reaction test in real-time of a sample taken by nasal and/or pharyngeal swab; and
  • Severe pneumonia defined by the presence of fever or suspected lower respiratory infection, plus one of the following criteria: respiratory rate\> 30 movements/min; severe respiratory distress; SpO2≤93% in room air; or pulmonary infiltrates\>50% on chest imaging within 24-48hrs of acute symptoms onset; and/or
  • Acute respiratory distress syndrome (ARDS) defined according to COVID-19 operational management guide of World Health Organization and classified as mild (200 mmHg \<PaO2 / FiO2 ≤ 300 mmHg), moderate (100 mmHg \<PaO2 / FiO2 ≤ 200 mmHg) or severe (PaO2 / FiO2 ≤ 100 mmHg). When the PaO2 is not available, SpO2 / FiO2 ≤ 315 suggests ARDS.

You may not qualify if:

  • Active respiratory tract infection (of any cause); or
  • Any clinical condition that prevents the performance of the study procedures.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Universidade de Passo Fundo

Passo Fundo, Rio Grande do Sul, 99052-900, Brazil

Location

Hospital Moinhos de Vento

Porto Alegre, Rio Grande do Sul, 90035-000, Brazil

Location

Hospital de Clínicas de Porto Alegre/Universidade Federal do Rio Grande do Sul

Porto Alegre, Rio Grande do Sul, 90035-003, Brazil

Location

Univesidade de Ciências da Saúde de Porto Alegre

Porto Alegre, Rio Grande do Sul, 90050-170, Brazil

Location

Hospital Nossa Senhora da Conceição

Porto Alegre, Rio Grande do Sul, 91350-200, Brazil

Location

Related Publications (1)

  • Benedetto IG, Silva RMCD, Hetzel GM, Viana GDS, Guimaraes AR, Folador L, Brentano VB, Garcia TS, Ribeiro SP, Dalcin PTR, Gazzana MB, Berton DC. Impact of impaired pulmonary function on clinical outcomes in survivors of severe COVID-19 without pre-existing respiratory disease. J Bras Pneumol. 2023 May 26;49(3):e20220452. doi: 10.36416/1806-3756/e20220452. eCollection 2023.

MeSH Terms

Conditions

COVID-19PneumoniaRespiratory Distress SyndromeMotor Activity

Interventions

Respiratory Function TestsSports Nutritional Physiological Phenomena

Condition Hierarchy (Ancestors)

Pneumonia, ViralRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesRespiration DisordersBehavior

Intervention Hierarchy (Ancestors)

Diagnostic Techniques, Respiratory SystemDiagnostic Techniques and ProceduresDiagnosisNutritional Physiological PhenomenaDiet, Food, and NutritionPhysiological Phenomena

Study Officials

  • Danilo C Berton, Dr

    Universidade Federal do Rio Grande do Sul/Hospital de Clínicas de Porto Alegre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Dr

Study Record Dates

First Submitted

May 25, 2020

First Posted

June 1, 2020

Study Start

May 15, 2020

Primary Completion

April 30, 2023

Study Completion

July 30, 2023

Last Updated

December 4, 2023

Record last verified: 2023-11

Locations