RECOVER-ENERGIZE Platform Protocol_Appendix A (Exercise Intolerance)

NCT ID: NCT06404060

Last Updated: 2025-11-20

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Clinical Phase

NA

Total Enrollment

360 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-07-17

Study Completion Date

2026-05-31

Brief Summary

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This is a platform protocol designed to be flexible so that it is suitable for a range of interventions and settings within diverse health care systems and community settings with incorporation into clinical COVID-19 management programs and treatment plans if results achieve key study outcomes.

This protocol is a prospective, multi-center, multi-arm, randomized, controlled platform trial evaluating interventions to address and improve exercise intolerance and post-exertional malaise (PEM) as manifestations of Post-Acute Sequelae of SARS-CoV-2 Infection (PASC).

The focus of this protocol is to assess interventions that can improve exercise capacity, daily activities tolerance, and quality of life in patients with PASC.

Detailed Description

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Study interventions will be added to the platform protocol as appendices. Each appendix will leverage all elements of the platform protocol, with additional elements described in the individual appendix. Study intervention appendices may be added or removed according to adaptive design and/or emerging evidence.

The platform protocol enrolls participants who meet study eligibility criteria. After completing initial screening assessments, eligible participants are assigned to one of the study intervention appendices that are actively enrolling. Participants must meet certain criteria within a specific appendix in order to be included in that appendix. Once assigned to an appendix, eligible participants are randomized to either the study intervention group or a control group.

Conditions

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Long COVID Long Covid19 Long Covid-19

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

This platform protocol is designed to allocate participants into an appropriate intervention appendix based on their symptoms of exercise intolerance. Once assigned to an appendix, eligible participants are randomized in a 1:1 ratio to either the study intervention group or a control group.
Primary Study Purpose

TREATMENT

Blinding Strategy

SINGLE

Outcome Assessors
The assessor of the primary outcome, Endurance Shuttle Walk Test (ESWT), is blinded.

Study Groups

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Cardiopulmonary Rehabilitation (Exercise Intolerance)

Participants assigned to Cardiopulmonary Rehabilitation will undergo a 12-week personalized cardiopulmonary rehabilitation intervention with a follow-up period of 3 months (total study duration of 6 months).

Group Type EXPERIMENTAL

Personalized Cardiopulmonary Rehabilitation

Intervention Type BEHAVIORAL

Participants in this group will complete 2-3 cardiopulmonary rehabilitation sessions per week, for 12 weeks, as tolerated. Rehabilitation sessions are provided by respiratory therapists, exercise physiologists, physical therapists, nurses, or others who have experience and training in either pulmonary or cardiac rehabilitation.

Rehabilitation sessions (adjusted based on the participant's baseline assessment, symptoms, and progress) last about 1 hour and include education, aerobic exercise, strength, and flexibility training.

Education

Participants in this group will receive two general education sessions at the start of the intervention with weekly phone/virtual follow-ups from site study staff.

Group Type ACTIVE_COMPARATOR

Education

Intervention Type OTHER

Participants in this group will receive two general education sessions at the start of the intervention with weekly phone/virtual follow-ups from site study staff.

Interventions

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Personalized Cardiopulmonary Rehabilitation

Participants in this group will complete 2-3 cardiopulmonary rehabilitation sessions per week, for 12 weeks, as tolerated. Rehabilitation sessions are provided by respiratory therapists, exercise physiologists, physical therapists, nurses, or others who have experience and training in either pulmonary or cardiac rehabilitation.

Rehabilitation sessions (adjusted based on the participant's baseline assessment, symptoms, and progress) last about 1 hour and include education, aerobic exercise, strength, and flexibility training.

Intervention Type BEHAVIORAL

Education

Participants in this group will receive two general education sessions at the start of the intervention with weekly phone/virtual follow-ups from site study staff.

Intervention Type OTHER

Eligibility Criteria

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Exclusion Criteria

1. Known pre-existing postural orthostatic tachycardia syndrome, not related to SARS-CoV-2 infection
2. Known uncontrolled hypertension (blood pressure \[BP\] ≥ 160/100 mmHg at rest)
3. Any of the following within 4 weeks of enrollment - acute myocardial infarction, unstable angina, uncontrolled arrhythmias causing symptoms or hemodynamic compromise, acute myocarditis or pericarditis, uncontrolled acutely decompensated heart failure (acute pulmonary edema), acute pulmonary embolism, suspected dissecting aneurysm, severe hypoxemia at rest, thromboembolic event(s), any acute or chronic disorder that may affect exercise capacity or be aggravated by exercise (e.g., infection, exercise induced syncope, thyrotoxicosis, unable to cooperate)
4. Score of 2 or greater for both frequency and severity for any of the first 5 questions on the Screening mDSQ-PEM AND answer of 'YES' to either item 7 or 8 on the Screening mDSQ-PEM, and response of \> 14 hours in item 9 OR Score of 3 or greater on any severity question (regardless of frequency) AND answer of 'YES' to either item 7 or 8 on the Screening mDSQ-PEM, and response of \> 14 hours in item 9 OR Any score of 3 or greater on any of the severity questions on the mDSQ-PEM 48-72 hours following the Screening ISWT test
5. A selection of ≥ 8 on question 1 or ≥ 9 on question 3 of the OH Activity Scale from the mOHQ
6. Engaged in purposeful moderate or greater intensity exercise with the intent to improve one's health 2 or more times per week over the 30 days prior to informed consent
7. Inability to walk
Minimum Eligible Age

18 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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National Heart, Lung, and Blood Institute (NHLBI)

NIH

Sponsor Role collaborator

Duke University

OTHER

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Gary M Felker, MD

Role: STUDY_CHAIR

Duke Clinical Research Institute

Barry Make, MD

Role: STUDY_CHAIR

National Jewish Health

Lucinda Bateman, MD

Role: STUDY_CHAIR

Bateman Horne Center

Janna Friedly, MD, MPH

Role: STUDY_CHAIR

University of Washington

Locations

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All sites listed under NCT06404047

Durham, North Carolina, United States

Site Status

Countries

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United States

Provided Documents

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Document Type: Informed Consent Form

View Document

Related Links

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Other Identifiers

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OT2HL156812

Identifier Type: NIH

Identifier Source: secondary_id

View Link

NHLBI Grant to RTI

Identifier Type: OTHER_GRANT

Identifier Source: secondary_id

Pro00112409_A

Identifier Type: -

Identifier Source: org_study_id

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