Chronic Fatigue Syndrome Trial, Recruiting
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.
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
Where this trial is recruiting
Primary endpoints
Measures of regional lung ventilation; Measures of blood volume distribution
Can't join this trial?
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.