NCT04954222

Brief Summary

The purpose of this study is to determine the effects of the clinical course of treatment as well as long-term symptoms of COVID-19 on respiratory function, exercise capacity, and quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Feb 2022

Geographic Reach
1 country

2 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

First Submitted

Initial submission to the registry

June 30, 2021

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
7 months until next milestone

Study Start

First participant enrolled

February 14, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 8, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 8, 2024

Completed
Last Updated

February 20, 2024

Status Verified

February 1, 2024

Enrollment Period

1.9 years

First QC Date

June 30, 2021

Last Update Submit

February 16, 2024

Conditions

Outcome Measures

Primary Outcomes (7)

  • Change in diffusion capacity of the lungs

    change in diffusing capacity of the lungs for carbon monoxide and its components

    through study completion, an average of 5 months

  • Change in airway morphology

    CT assessment of airway diameter and thickness

    through study completion, an average of 5 months

  • change basic spirometry

    Measurement of basic lung function using forced vital capacity (FVC), slow vital capacity (SVC), forced expiratory volume at one second (FEV1), maximal inspiratory pressure (MIPS), maximal expiratory pressure (MEPS), exhaled nitric oxide (ExNO), forced oscillation technique (FOT), overnight pulse oximetry

    through study completion, an average of 5 months

  • Change in peak aerobic capacity

    Change in examine post exertional malaise

    through study completion, an average of 5 months

  • Presence of post-exertional malaise

    Evaluation of change in performance on maximal exercise test over two days to identify presence of post-exertional malaise

    through study completion, an average of 5 months

  • Change in symptoms

    St. George's respiratory Questionnaire scoring of pulmonary symptoms. Scores range from 0 to 100, with higher scores indicating more limitations.

    through study completion, an average of 5 months

  • change in quality of life

    SF-36 questionnaire assessment of physical and mental health. Two scores one for physical functioning and one for mental functioning. Scores range from 0-100 with a higher score indicating better health

    through study completion, an average of 5 months

Study Arms (2)

COVID19 long haulers

Individuals that have been diagnosed with COVID19 and continue to have lingering symptoms associated with COVID19

COVID19 no residual symptoms

Individuals that have been diagnosed with COVID19 and do not have lingering symptoms that are associated with COVID19

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Male and female participants that have tested positive for COVID-19 within 28 or more days will be recruited for this study. Individuals with or without continuing symptoms of COVID-19 can participate.

You may qualify if:

  • Have a documented positive qRT-PCR for SARS-CoV-2 confirming prior COVID-19 diagnosis
  • At least 18 years of age.
  • Female subjects must not be pregnant or trying to become pregnant during the duration of study participation.
  • No known plans to move out of the state, or become unable to return to one of the Mayo Clinic sites for follow-up testing.
  • Must be able to provide clear informed written consent.

You may not qualify if:

  • Individuals with pacemakers or other implantable devices that will make interpreting a CT scan challenging.
  • Individuals with major limitations to exercise.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Mayo Clinic in Arizona

Scottsdale, Arizona, 85259, United States

Location

Mayo Clinic in Rochester

Rochester, Minnesota, 55905, United States

Location

Related Links

MeSH Terms

Conditions

COVID-19

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Bruce D Johnson, PhD

    Mayo Clinic

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Co-Principal Investigator

Study Record Dates

First Submitted

June 30, 2021

First Posted

July 8, 2021

Study Start

February 14, 2022

Primary Completion

January 8, 2024

Study Completion

January 8, 2024

Last Updated

February 20, 2024

Record last verified: 2024-02

Locations