CClinicalTrials.gg
Status unknownNCT05360563Updated May 4, 2022

Home-based Exercise Program in Patients With the Post-COVID-19 Condition

An interventional study of Home-based physical training in Long COVID and Post-acute COVID-19 Syndrome, sponsored by University of Sao Paulo. Status unknown at 1 site in Brazil. Open to participants aged 50 Years to 80 Years. Per ClinicalTrials.gov, last updated 2022-05-04.

Sponsored by University of Sao Paulo · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified May 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
94
Allocation
Randomized
Ages
50 Years to 80 Years
Sex
All
01

Study summary

The management of the sequelae of COVID-19 is described as the next great challenge of global public health. Multiple symptoms may compose the clinical picture of these patients (eg, fatigue, dyspnea, cognitive dysfunction, myalgia and others), persisting for more than a year and frequently causing clinically important functional impairment. Thus, a clinical trial will be conducted to investigate the effects of a remotely supervised home-based exercise program on functional sequelae of patients diagnosed with the post-COVID-19 condition (also known as Long COVID).

02

Conditions studied

  • Long COVID
  • Post-acute COVID-19 Syndrome

Keywords

  • Exercise
  • Telemedicine
  • Long COVID
03

In context

COVID-19

7,640 studies on the registry are indexed under COVID-19; 488 are open to participants now.

This study's planned enrollment of 94 is close to the median of 100 across 4,099 interventional studies indexed under COVID-19.

Browse COVID-19 studies →

Lead sponsor

University of Sao Paulo is the lead sponsor of 1,005 studies on the registry; 90 are open to participants now.

Of its 7 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
50 Years to 80 Years
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • COVID-19 diagnostic history confirmed by real-time reverse transcription-polymerase chain reaction (RT-PCR) or rapid antigen test (with clinical presentations of moderate to critical severity).
  • Diagnosis of post-COVID-19 condition according to World Health Organization criteria.
  • Present ≥1 symptoms at study admission, including dyspnea, fatigue, muscle weakness and/or musculoskeletal pain.
  • Have internet access at home.

Exclusion criteria

Exclusion Criteria:

  • Being under clinical or experimental treatment for the post-COVID-19 condition.
  • Any physical disabilities that could hamper physical testing and exercise program.
  • Patients with major neuropsychiatric disorders (eg, dementia or severe depression).
  • Patients with chronic kidney disease who are in need of hemodialysis.
  • Solid organ transplant patients.
  • Complex ventricular arrhythmias, atrial fibrillation or complete heart block.
  • Recent malignant neoplasm.
  • Recent deep venous thromboembolism.
  • Acute pulmonary embolism or pulmonary infarction.
  • Uncontrolled hypertension.
  • Uncontrolled type II diabetes.
  • Uncontrolled vestibular disorders.
  • Acute infections.
  • Pregnancy.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
94 participants (estimated)

Study arms

  • Experimental
    Physical training group

    In addition to receive regular medical care, the physical training group will participate in a tailored home-based exercise program (remotely supervised by healthcare professionals).

    Other: Home-based physical training

  • No intervention
    Control group

    The control group will receive regular medical care.

Interventions

  • OtherHome-based physical training

    Patients allocated to this group will participate in a 16-week home-based physical training program, structured in three weekly sessions of aerobic and muscle strengthening exercises (which also have components that stimulate flexibility and balance). A third of the weekly physical training sessions will be supervised via telemedicine (with video call) by a clinical exercise specialist, but all patients will have illustrated exercise booklets and a full-time remote support service available for the remaining sessions (via text or voice messages).

06

What researchers measure

Primary outcomes

  1. Change from baseline in functional fitness assessed by distance walked (m) in the six-minute walk test (6MWT) at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

Secondary outcomes

  1. Change from baseline in six-minute walk work (kg.km) assessed by 6MWT at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  2. Change from baseline in maximal inspiratory muscle strength (cmH2O) assessed by POWERbreathe device at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  3. Change from baseline in forced vital capacity (FVC; L) assessed on spirometry at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  4. Change from baseline in forced expiratory volume in 1 second (FEV1; L) assessed on spirometry at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  5. Change from baseline in FEV1/FVC ratio (%) assessed on spirometry at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  6. Change from baseline in peak expiratory flow (L/s) assessed on spirometry at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  7. Change from baseline in peak inspiratory flow (L/s) assessed on spirometry at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  8. Change from baseline in muscle strength (kgf) assessed by handgrip test at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  9. Change from baseline in muscle function (number of repetitions) assessed by the 1-minute sit-to-stand test (1'STST) at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  10. Change from baseline in functional symptom burden (arb. unit) assessed by a weekly composite at 16 weeks.

    Higher score means worse outcome.

    Time frame: At baseline and after 16 weeks

  11. Change from baseline in functional capacity (from 0 to 4 degrees of functional limitation) assessed by the post-COVID-19 functional status (PCFS) scale at 16 weeks.

    Higher score means worse outcome.

    Time frame: At baseline and after 16 weeks

  12. Change from baseline in physical activity levels (min/week of MVPA) assessed by the international physical activity questionnaires (IPAQ) at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  13. Change from baseline in fatigue levels (from 0 to 33 points) assessed by the Chalder fatigue scale (CFQ) at 16 weeks.

    Higher score means worse outcome.

    Time frame: At baseline and after 16 weeks

  14. Change from baseline in executive functions (z-score) assessed in a battery of cognitive tests at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  15. Change from baseline in learning and memory (z-score) assessed in a battery of cognitive tests at 16 weeks.

    Higher score means better outcome.

    Time frame: At baseline and after 16 weeks

  16. Change from baseline in total body weight (kg) at 16 weeks.

    Higher score means worse outcome.

    Time frame: At baseline and after 16 weeks

  17. Change from baseline in waist circumference (cm) at 16 weeks.

    Higher score means worse outcome.

    Time frame: At baseline and after 16 weeks

  18. Change from baseline in hip circumference (cm) at 16 weeks.

    Higher score means worse outcome.

    Time frame: At baseline and after 16 weeks

07

Study locations

1 site
  • University of Sao Paulo
    Sao Paulo, 05403-010, Brazil
    • Bruno Gualano, PhD · Contact · gualano@usp.br · 551130918783
    • Bruno Gualano, PhD · Principal investigator
    • Jhonnatan Santos, MS · Sub investigator
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 4, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05360563
Lead sponsor
University of Sao Paulo
Responsible party
Bruno Gualano (Professor, University of Sao Paulo) — Principal investigator
First posted
May 4, 2022
Start date
May 2022 (estimated)
Primary completion
Dec 2023 (estimated)
Completion
Feb 2024 (estimated)
Last update
May 4, 2022

Study contacts

Bruno Gualano, PhD
Contact
gualano@usp.br
55112661 ext. 8021

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is status unknown, as verified in May 2022. You cannot join it, but the record below documents what was studied.

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