Sauna for Long Covid

Sponsor
Massachusetts General Hospital (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT05931497
Collaborator
University of California, San Francisco (Other)
21
1
2
14
1.5

Study Details

Study Description

Brief Summary

Research suggests that Whole Body Hyperthermia in a sauna-like environment can reduce symptoms related to post-acute sequelae of SARS-CoV-2 (PASC), or Long Covid. The investigators aim to study the feasibility and treatment effect of this procedure for patients experiencing Long Covid symptoms.

Condition or Disease Intervention/Treatment Phase
  • Device: whole body hyperthermia
N/A

Detailed Description

This proposed trial will examine, for the first-time, study whole-body hyperthermia (WBH) as a treatment for PASC. The investigators will enroll 21 people with PASC who will be randomized into two conditions with different temperature WBH. The primary aims will explore acceptability and feasibility, reduction of fatigue (primary symptom), and potential mechanisms (inflammation and sleep). Inflammation and sleep have both been shown to be dysregulated in PASC and addressed by WBH in other populations. The investigators will use week 2 as the primary endpoint. However, patients will be followed for 4 weeks to monitor the duration of effect.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
21 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Intervention Model Description:
Subjects will be randomized to one of two WBH groups.Subjects will be randomized to one of two WBH groups.
Masking:
Double (Participant, Outcomes Assessor)
Primary Purpose:
Treatment
Official Title:
A Pilot Study of Whole Body Hyperthermia for Long Covid or Post-Acute Sequelae of COVID-19 (PASC)
Anticipated Study Start Date :
Oct 1, 2023
Anticipated Primary Completion Date :
Sep 30, 2024
Anticipated Study Completion Date :
Dec 1, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: verum whole body hyperthermia

WBH will be completed with a Clearlight Sauna Dome and ancillary equipment to monitor core body temperature. For the verum WBH, participants will be brought to a core body temperature of 101.3°F.

Device: whole body hyperthermia
heat will be applied to the participant through a sauna to increase core body temperature

Sham Comparator: sham whole body hyperthermia

The sham condition will be identical to the active WBH condition. Time and other procedures will be consistent. Mild heat will be used to mimic an active WBH session.

Device: whole body hyperthermia
heat will be applied to the participant through a sauna to increase core body temperature

Outcome Measures

Primary Outcome Measures

  1. The Patient Reported Outcome Measurement Information System Fatigue-Short Form v1.0 -Fatigue 7a (PROMIS F-SF) [6-weeks]

    provides a more in depth assessment of fatigue as compared to the PROMIS 29 and consists of 7 items that measure both the experience of fatigue and the interference of fatigue on daily activities over the past week.

Secondary Outcome Measures

  1. Patient-Reported Outcomes Measurement Information System (PROMIS-29) [6-weeks]

    assesses seven health domains (i.e., physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance) using four items per domain.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years to 65 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. 18-65 years of age

  2. English language proficiency

  3. Ability to provide informed consent

  4. Ability to lie supine (on back) for 2 hours (required for sauna sessions)

  5. Must have had clinically suspected COVID-19 and a positive antibody test or a documented SARS-CoV-2 infection (a positive reverse transcription polymerase chain reaction test) at least 12 weeks prior to Screening

  6. The Patient Reported Outcome Measurement Information System Fatigue-Short Form v1.0 -Fatigue 7a (PROMIS F-SF43) raw score of 21 or greater at Screening (onset of fatigue confirmed post-infection as in other studies of PASC)

  7. Individuals of childbearing potential must use an acceptable form of birth control.

Exclusion Criteria:
  1. Fatigue for reasons other than PASC

  2. Known hypersensitivity to infrared heat exposure

  3. Breastfeeding, pregnancy or planned pregnancy during study

  4. Active suicidal intent ("yes" on item 4 or 5 on the Columbia-Suicide Severity Rating Scale44)

  5. History of bipolar disorder, psychotic disorders, eating disorders, obsessive compulsive disorder, and/or substance use or dependence (within the last year), as per the Mini-International Neuropsychiatric Interview (MINI)45

  6. Positive urine toxicology screen for illicit drug use

  7. Any serious unstable medical condition

  8. Inability to fit into the sauna device. Morbid obesity (BMI > 40) and/or body shape that might increase the risk of cutaneous burning from the device (because of skin being too close to the heat).

  9. Using medication that might impact thermoregulatory capacity within 3 days of receiving WBH treatment (e.g., diuretics, barbiturates, beta-blockers, antipsychotic agents, anti-cholinergic agents or chronic use of antihistamines, aspirin (other than low-dose ASA for prophylactic purposes), non-steroidal anti-inflammatory drugs (NSAIDs), systemic corticosteroids, selective serotonin reuptake inhibitors [due to potential interference with effect of WBH36], or cytokine antagonists)

  10. Breast Implants

  11. Claustrophobia that would interfere with ability to remain in sauna

  12. Fever (Temp > 99 degrees Fahrenheit) of unknown origin at the time of screening

  13. Unsafe cardiac status as defined by abnormal ECG reading at screening visit or as determined by study doctor or subject's physician

  14. History of or current diagnosis of thrombosis or thrombophilia

  15. A subject who in the opinion of the Principal Investigator would not be able to safely complete the study or would jeopardize study integrity.

Contacts and Locations

Locations

Site City State Country Postal Code
1 Depression Clinical and Research Program Boston Massachusetts United States 02114

Sponsors and Collaborators

  • Massachusetts General Hospital
  • University of California, San Francisco

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Maren Nyer, Clinical Psychologist, Massachusetts General Hospital
ClinicalTrials.gov Identifier:
NCT05931497
Other Study ID Numbers:
  • 2023p000852
First Posted:
Jul 5, 2023
Last Update Posted:
Jul 7, 2023
Last Verified:
Jul 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Additional relevant MeSH terms:

Study Results

No Results Posted as of Jul 7, 2023