Status:

RECRUITING

A Study to Evaluate Long-term Safety in Participants Who Have Participated in Other Luspatercept (ACE-536) Clinical Trials

Lead Sponsor:

Celgene

Conditions:

Myelodysplastic Syndromes (MDS)

Beta-thalassemia

Eligibility:

All Genders

18+ years

Phase:

PHASE3

Brief Summary

A Phase 3b, open-label, single-arm, rollover study to evaluate the long-term safety of luspatercept, to the following participants: * Participants receiving luspatercept on a parent protocol at the t...

Eligibility Criteria

Inclusion

  • Participants must meet all the following criteria to be enrolled in this study:
  • Participant is ≥ 18 years at the time of signing the informed consent form (ICF).
  • Participant is willing and able to adhere to the study visit schedule and other protocol requirements.
  • Participant has been participating in a luspatercept trial and continues to fulfill all the requirements of the parent protocol and the participant has been either:
  • Assigned to luspatercept treatment, continues to receive clinical benefit in the opinion of the investigator and should continue to receive luspatercept treatment, OR
  • Assigned to placebo arm in the parent protocol (at the time of unblinding or in follow-up) and should cross over to luspatercept treatment, OR
  • Assigned to the Follow-up Phase of the parent protocol, previously treated with luspatercept or placebo in the parent protocol who shall continue into LTPTFU phase in the rollover study until the follow-up commitments are met (unless requirements are met as per parent protocol to crossover to luspatercept treatment).
  • Participant understands and voluntarily signs an informed consent document prior to any study-related assessments or procedures being conducted.
  • Participant demonstrates compliance, as assessed by the investigator, with the parent study protocol requirements.
  • Applies to on treatment Participants only- females of childbearing potential (FCBP) defined as a sexually mature woman who:
  • 1\) has achieved menarche at some point, 2) has not undergone a hysterectomy or bilateral oophorectomy, or 3) has not been naturally postmenopausal (amenorrhea following cancer therapy or amenorrhea due to other medical reasons does not rule out childbearing potential) for at least 24 consecutive months (ie, has had menses at any time in the preceding 24 consecutive months) must:
  • Have two negative pregnancy tests as verified by the investigator prior to starting study therapy. She must agree to ongoing pregnancy testing during the course of the study, and after end of study therapy. This applies even if the participant practices true abstinence from heterosexual contact.
  • Agrees to use, and be able to comply with highly effective, contraception without interruption, 35 days prior to starting investigational product (IP), during the study therapy (including dose interruptions), and for 84 days after discontinuation of study therapy.
  • 7\. Applies to on treatment participants only- Male participants must:
  • a. Agrees to use a condom during sexual contact with a pregnant female or a female of childbearing potential while participating in the study, during dose interruptions and for at least 84 days following investigational product discontinuation even if he has undergone a successful vasectomy.

Exclusion

  • The presence of any of the following will exclude a participant from enrollment:
  • Applies to on treatment participants only- Concomitant use of any medications/procedures that are prohibited in the parent luspatercept protocol.
  • Participant has met one or more criteria for study discontinuation as stipulated in the parent luspatercept protocol.
  • Applies to on treatment participants only- More than 26 days between last luspatercept dose in the parent protocol and first dose into ACE-536-LTFU-001 protocol unless dose delay or dose discontinuation criteria met.
  • Applies to on treatment participants only- Pregnant or breastfeeding females.
  • Participant has any significant medical condition, laboratory abnormality, psychiatric illness, or is considered vulnerable by local regulations (eg, imprisoned or institutionalized) that would prevent the subject from participating in the study.
  • Participant has any condition including the presence of laboratory abnormalities, which places the subject at unacceptable risk if he/she were to participate in the study.
  • Participant has any condition that confounds the ability to interpret data from the study.

Key Trial Info

Start Date :

August 12 2019

Trial Type :

INTERVENTIONAL

Allocation :

ESTIMATED

End Date :

May 12 2028

Estimated Enrollment :

665 Patients enrolled

Trial Details

Trial ID

NCT04064060

Start Date

August 12 2019

End Date

May 12 2028

Last Update

November 12 2025

Active Locations (143)

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Page 1 of 36 (143 locations)

1

Childrens Hospital Los Angeles RHU

Los Angeles, California, United States, 90027-6062

2

Local Institution - 971

Oakland, California, United States, 94609

3

Local Institution - 978

Stanford, California, United States, 94305

4

Local Institution - 975

Tampa, Florida, United States, 33612

A Study to Evaluate Long-term Safety in Participants Who Have Participated in Other Luspatercept (ACE-536) Clinical Trials | DecenTrialz