Phase 2 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:
- People who are 18 years of age or older at the time of giving consent to join the study.
- Adolescents aged 12 to under 18 may also be eligible, but only if the trial sponsor and an independent safety committee have approved enrollment for that age group.
- People who have been diagnosed with sickle cell disease (SCD), of any type.
- People who have come to the study site with a new pain crisis (called a vaso-occlusive crisis, or VOC) that requires treatment with strong pain medicines given through a drip or injection.
Who may not be able to join:
- People whose pain crisis began more than 72 hours before they received their first injection or drip-based pain medicine.
- People who have had more than 5 pain crises requiring a hospital stay in the past 6 months.
- People who are showing signs of a serious lung complication (called acute chest syndrome).
- People who have new neurological symptoms that may suggest a stroke or mini-stroke.
- People who have any level of sudden kidney damage at the time of the visit.
- People who were discharged from a hospital stay related to a pain crisis or similar event within the 14 days before their current visit.
- People whose blood haemoglobin level is below 6 g/dL (a measure of severe anaemia).
- People whose ferritin level (an iron storage measure) is 2000 ng/mL or above.
- People who are currently taking an approved SCD medication but have not been on a stable, well-tolerated dose of it (confirm with trial site).
- People who are currently taking methadone or buprenorphine.
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: Study Director, CSL Behring
Phone: +1 610-878-4697
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
Number of participants with treatment-emergent adverse events (TEAEs); Percentage of participants with TEAEs; Number of participants with detectable treatment emergent (TE) anti-CSL889 antibodies; Percentage of participants with detectable TE anti-CSL889 antibodies; Time to resolution of VOC (time to discontinuation of parenteral opioids)
Can't join this trial?
Data last synced from ClinicalTrials.gov: 23 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.