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Study identifier: NCT04143724 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Study of Safety & PK of Luspatercept (ACE-536) in Pediatric Participants With Beta (β)-Thalassemia

Condition: Beta-Thalassemia  ·  Sponsor: Celgene

PhasePhase 2
Planned participants99
Who can joinAll sexes, 6 Years to 17 Years
Healthy volunteersNo

About this study

This is a Phase 2a study to evaluate the safety and pharmacokinetics (PK) of luspatercept in pediatric participants with β-thalassemia. The study will be conducted in 2 parts for both transfusion-dependent (TD) and non-transfusion-dependent (NTD) β-thalassemia participants: TD Part A will be in adolescent participants aged 12 to \<18 years with two dose escalation cohorts, followed by a dose expansion cohorts. NTD Part A will be conducted in the same age group participants as TD Part A with dose confirmation and expansion cohorts. After Part A TD participants have completed at least one year of treatment, all available safety data from Part A adolescent participants will be evaluated before initiating TD and NTD Part B in the age group from 6 to \<12 years old. Part B will consist of two dose escalation cohorts for TD and two dose escalation cohorts for NTD. Upon completion of the Treatment Period, participants of any cohort who are benefiting from the study treatment, will be offered the opportunity to continue luspatercept treatment in the Long-term Treatment Period for up to 5 years from their first dose. Participants who discontinue study treatment at any time will continue in the Posttreatment Follow-up Period for at least 5 years from their first dose of luspatercept, or 3 years from their last dose, whichever occurs later, or until they withdraw consent/assent, are lost to follow-up, or the End of Trial, whichever occurs first. If neither commercial treatment nor an…

This description comes directly from the study's public registry record.

Talk to the study team

BMS Clinical Trials Contact Center www.BMSClinicalTrials.com  ·  855-907-3286  ·  Clinical.Trials@bms.com

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Locations (26)

Local Institution - 601Los Angeles, California, United StatesCompleted
New York Presbyterian HospitalNew York, New York, United StatesRecruiting
Southern Medical University Nanfang HospitalGuangzhou, Guangdong, ChinaRecruiting
Shenzhen Second People's HospitalShenzhen, Guangdong, ChinaRecruiting
People's Liberation Army The 923rd HospitalNanning, GX, ChinaRecruiting
West China Hospital - Sichuan UniversityChengdu, Sichuan, ChinaRecruiting
Sun Yat-sen Memorial Hospital, Sun Yat-Sen UniversityGuangzhou, ChinaRecruiting
The First Affiliated Hospital of Guangxi Medical UniversityNanning, ChinaRecruiting
Universitätsklinikum EssenEssen, GermanyRecruiting
Universitatsklinikum UlmUlm, GermanyRecruiting
General Children's Hospital "Agia Sophia"Athens, GreeceRecruiting
Kamala Hospital and Research CenterHyderabad, Andhra Pradesh, IndiaRecruiting

+ 14 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT04143724