Chronic Fatigue Syndrome Trial, Recruiting NCT05866952 Sponsor: Tufts Medical Center Condition: Chronic Fatigue Syndrome
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Chronic Fatigue Syndrome Trial, Recruiting

NCT05866952
Recruiting Not Applicable

Who may be able to join

AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI

Who might be able to join this trial:

  • You must be 18 years old or older.
  • You either tested positive for COVID-19 (by PCR or antigen test) more than 3 months ago, OR you have never had COVID-19 (this second option is for the control group only).
  • Your breathing tests (lung function tests) must show normal results or only minor abnormalities.
  • If you are in the post-COVID group, you must have developed new or worsening tiredness, shortness of breath, or difficulty with physical activity after having COVID-19, and the cause of these symptoms is not yet explained.

Who may not be able to join:

  • You have tested positive for COVID-19 within the last 3 months.
  • You are unable to give consent to participate, or you do not speak English.
  • You are pregnant.
  • You have had any respiratory infection (such as a chest infection or cold affecting your breathing) in the last 4 weeks.
  • You have a medical reason why breathing/lung function tests would not be safe for you (confirm with trial site).
  • You have a significant history of heart, lung, kidney, liver, immune system, or muscle/nerve disease — including conditions such as asthma, COPD, certain lung diseases, heart failure, high blood pressure in the lungs, or a previous blood clot in the lungs.
  • You currently have cancer that is being treated, or you have a history of cancer that affected the lungs.

Important: Always verify eligibility with the trial site directly before applying.

Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.

This is a simplified plain English summary of the eligibility criteria. Full criteria are set by the trial investigators and may include additional requirements not shown here. Never self-exclude from a trial based on this summary. Contact the trial site directly to confirm your eligibility.
Last synced 28 July 2026
This study is not part of the standard drug-approval phase pathway (for example an observational, device, behavioural, or registry study), so a phase success rate does not apply.

Contact this trial

Phone: 617-636-6304

Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.

GP referral letter

Print a one-page summary to share with your doctor.

Trial details

Status
Recruiting
Phase
Not Applicable
Sponsor
Tufts Medical Center
Registry
ClinicalTrials.gov
Start date
5 June 2023
Est. completion
31 May 2026

Where this trial is recruiting

🇺🇸 United States

Primary endpoints

Measures of regional lung ventilation; Measures of blood volume distribution

Can't join this trial?

Expanded access pathways

If this trial is not available to you, other access pathways may exist. In Australia, the TGA Special Access Scheme allows access to unapproved therapeutic goods for individual patients.

TGA Special Access Scheme information

Find other recruiting trials on ClinicalTrials.gov

Data last synced from ClinicalTrials.gov: 28 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.

Trial recruitment status can change without notice between our nightly data updates. Always contact the trial site directly to confirm current recruitment status before making any decisions or travel arrangements.

View original record on ClinicalTrials.gov