Safety, Efficacy, and Pharmacokinetics of CSL889 in Adults and Adolescents With Sickle Cell Disease During Vaso-Occlusive Crisis
Public ClinicalTrials.gov record NCT06699849. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase 2, Multicenter, Randomized, Multiple-Dose, Double-Blind, Placebo-Controlled Study to Evaluate the Safety, Efficacy, and Pharmacokinetics of CSL889 in Adults and Adolescents With Sickle Cell Disease During Vaso-Occlusive Crisis
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a phase 2, randomized, multiple-dose, placebo-controlled study designed to evaluate the safety, efficacy, and pharmacokinetics (PK) of CSL889 (human hemopexin) when given intravenously (IV) to adults and adolescents with sickle cell disease (SCD) experiencing vaso-occlusive crises (VOC). The main objectives of the study are to evaluate the safety and tolerability of CSL889 in study participants, and to assess how CSL889 affects the time it takes for VOC to resolve in participants with SCD.
Study identification
- NCT ID
- NCT06699849
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 2
- Enrollment
- 70 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 12 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Aug 6, 2025
- Primary completion
- Oct 21, 2027
- Completion
- Oct 21, 2027
- Last update posted
- Aug 13, 2026
2025 – 2027
United States locations
- U.S. sites
- 19
- U.S. states
- 13
- U.S. cities
- 17
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Univ. of California, San Francisco Health Care | Oakland | California | 94609 | Recruiting |
| University of California Irvine | Orange | California | 92868 | Not yet recruiting |
| Golisano Children's Hospital | Fort Myers | Florida | 33908 | Recruiting |
| The Foundation for Sickle Cell Disease | Hollywood | Florida | 33023-6703 | Recruiting |
| Arthur M. Blank Hospital-Children's Healthcare of Atlanta | Atlanta | Georgia | 30329 | Recruiting |
| University of Illinois at Chicago | Chicago | Illinois | 60612 | Recruiting |
| University of Louisville Hospital | Louisville | Kentucky | 40202 | Recruiting |
| University of Maryland | Baltimore | Maryland | 21201 | Recruiting |
| Detroit Medical Center | Detroit | Michigan | 48201 | Recruiting |
| Henry Ford Health System | Detroit | Michigan | 48202 | Recruiting |
| St. Louis Children's Hospital | St Louis | Missouri | 63110 | Recruiting |
| Mount Sinai Medical Center | New York | New York | 10029 | Recruiting |
| Jacobi Medical Center | The Bronx | New York | 10461 | Recruiting |
| East Carolina University | Greenville | North Carolina | 27834 | Recruiting |
| University of Cincinnati | Cincinnati | Ohio | 45267 | Recruiting |
| The Ohio State University | Columbus | Ohio | 43085 | Recruiting |
| University of Pittsburgh | Pittsburgh | Pennsylvania | 15224 | Recruiting |
| Hillman Cancer Center | Pittsburgh | Pennsylvania | 15232 | Recruiting |
| Virginia Commonwealth University | Richmond | Virginia | 23298 | Recruiting |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 7 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT06699849, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Aug 13, 2026 · Synced Sep 11, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT06699849 live on ClinicalTrials.gov.