Long COVID 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:
Recovered Volunteers group (people who have recovered fully from COVID-19):
- You are 18 years of age or older
- You are able to give your informed consent to participate
- You have already completed Phase B of a related study called Protocol 000089
- A doctor confirmed you were in good general health before you got COVID-19
- You reported that you fully recovered to your previous level of health after having COVID-19
- You had a confirmed positive COVID-19 test (such as a PCR test) during your infection
- Your COVID-19 illness ranged from being able to look after yourself at home to needing oxygen in hospital (confirm with trial site)
- You score highly on a health questionnaire showing your physical, daily functioning, and social abilities are close to normal (confirm with trial site)
- A special review committee from the previous study confirmed you are a healthy recovered person
- You do not currently have an active COVID-19 infection
Neurological Long COVID group (people with ongoing neurological symptoms after COVID-19):
- You are 18 years of age or older
- You are able to give your informed consent to participate
- You have already completed Phase B of a related study called Protocol 000089
- A doctor confirmed you were in good general health before you got COVID-19
- You reported developing lasting symptoms after COVID-19, such as fatigue, brain fog, dizziness when standing, poor sleep, nerve pain, mood changes, or worsening symptoms after activity
- You had a confirmed positive COVID-19 test (such as a PCR test) during your infection
- Your COVID-19 illness ranged from being able to look after yourself at home to needing oxygen in hospital (confirm with trial site)
- You score lower on a health questionnaire, showing that your physical ability, daily functioning, or social life has been significantly affected (confirm with trial site)
- A special review committee from the previous study confirmed you have Long COVID (Post-Acute Sequelae of COVID-19)
- Your main ongoing complaints are neurological, such as nerve sensations, memory or thinking problems, dizziness when standing up, or movement difficulties
- You do not currently have an active COVID-19 infection
Who may not be able to join:
- You are currently having thoughts of suicide
- You are pregnant, breastfeeding, or have given birth within the last year
- You currently have or have previously had cancer (though certain cases where cancer was fully removed by surgery alone may be allowed — confirm with trial site)
- You currently have a condition where your immune system attacks your own body, such as Type 1 diabetes or rheumatoid arthritis (some milder immune-related conditions may be allowed — confirm with trial site)
- You are currently using or have previously used medications that suppress your immune system long-term, or you have used steroid tablets or injections within the past month
- You take blood-thinning or anti-clotting medications on a long-term basis
- You are currently in another clinical study that involves a treatment that could affect this study's results
- You are not willing to allow your research data and samples to be shared with other researchers
- You are an employee of the NIH (National Institutes of Health)
- Your symptoms are so severe that travelling to the NIH for an extended stay is not possible
- You regularly use certain medications that carry a high risk of serious withdrawal effects, such as long-acting opioids or benzodiazepines
- You are unwilling to also join a related NIH genetic sequencing study (Protocol 17-I-0122)
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
Principal Investigator: Avindra Nath, M.D., National Institute of Neurological Disorders and Stroke (NINDS)
Phone: (301) 402-0880
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
To determine where remnants of SARS-CoV-2 virus can be recovered in persons with neuro-PASC and RVs.
Can't join this trial?
Data last synced from ClinicalTrials.gov: 27 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.