Sickle Cell Disease 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 are between 18 and 70 years old.
- You are able to understand and agree to participate by giving your consent.
- You are willing to allow samples of your body fluids or tissues (such as saliva, urine, or blood) to be stored for future research.
- You are willing to provide one or more of the following: saliva, urine, blood, blood by-products, body fat tissue, airway brushing samples, and/or lung wash fluid samples.
- You are willing to allow genetic testing to be done on any samples collected from you.
Who may not be able to join:
For all participants:
- You are currently pregnant.
- You have tested positive for hepatitis B, hepatitis C, or HIV.
- You have a health condition that currently needs active medical treatment or close monitoring to keep you safe.
- You have any condition that the lead doctor feels would make participation unsafe for you (confirm with trial site).
If you are giving blood samples:
- Your blood's hemoglobin (iron-carrying protein) level is too low — below 10 g/dL if you are a woman, below 12 g/dL if you are a man, or below 6 g/dL if you have sickle cell disease or another long-term anemia.
If you are having a fat tissue (adipose) biopsy:
- You are currently taking blood-thinning medication.
- Your platelet count (cells that help blood clot) is below 100,000 per microliter.
- You have a history of keloid scarring (thick, raised scars that grow beyond the original wound).
- You have had a bad reaction to lidocaine or similar local numbing medications in the past.
- The lead doctor feels the procedure would not be safe for you (confirm with trial site).
If you are having a bronchoscopy (a procedure to look inside the airways and collect lung samples):
- Your blood clotting test results are outside the acceptable range (confirm with trial site).
- Your platelet count is below 150,000 per microliter.
- You are currently taking blood-thinning medication.
- You have taken aspirin within the last 2 weeks, or anti-inflammatory drugs (like ibuprofen) within the last 2 days before the procedure.
- You have a diagnosed lung condition, such as asthma, chronic bronchitis, cystic fibrosis, or bronchiectasis.
- You have had a respiratory (breathing) tract infection in the last 4 weeks.
- You have had a bad reaction to anesthetics (numbing or sedating medications) used in this type of procedure.
- You have smoked cigarettes in the last 3 months.
- You have a history of long-term opioid (strong painkiller) use.
- You have a history of drug or alcohol misuse.
- Your lung function test results fall below a certain level, indicating significantly reduced breathing capacity (confirm with trial site).
- You are currently experiencing airway spasms (confirmed by a physical exam).
- You have a known allergy to lidocaine.
- The lead doctor feels the procedure would not be safe for you (confirm with trial site).
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: Hans C Ackerman, M.D., National Institute of Allergy and Infectious Diseases (NIAID)
Phone: (301) 761-5667
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
Collect biological specimens (saliva, urine, blood, blood waste products, adipose tissue, bronchial brushing, and/or BAL)
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.