MedPath

Open-Label Extension of Voxelotor

Phase 3
Conditions
Sickle Cell Disease
Hematology, Sickle Cell, Disorder
Registration Number
LBCTR2020063513
Lead Sponsor
Global Blood Therapeutics Inc.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Pending
Sex
All
Target Recruitment
21
Inclusion Criteria

1. Male or female participant with SCD, aged = 4 years, who participated and received study drug in a GBT-sponsored voxelotor pediatric clinical study
Note: Participants who discontinued study drug due to an AE, but who remained on study, may be eligible for treatment in this study provided the AE does not pose a risk for treatment with voxelotor.
2. Female participants of childbearing potential are required to have a negative urine pregnancy test before dosing on Day 1.
Note: Female participants who become childbearing during the study must be willing to have a negative urine pregnancy test to remain in the study.
3. If sexually active, female participants of childbearing potential must use highly effective methods of contraception until 30 days after the last dose of study drug. If sexually active, male participants must use barrier methods of contraception until 30 days after the last dose of study drug.
4. Participant has provided written assent (both the consent of the participant’s legal representative or legal guardian and the participant’s assent
[where applicable] must be obtained)
5. Subjects with abnormal TCD who have not completed Study GBT440-032 can participate in OLE study

Exclusion Criteria

1. Female participant who is breastfeeding or pregnant
2. Participant withdrew consent from a GBT-sponsored voxelotor pediatric clinical study
3. Participant was lost to follow-up from a GBT-sponsored voxelotor pediatric clinical study
4. Participant has any medical, psychological, safety, or behavioral conditions that, in the opinion of the investigator, may confound safety interpretation,
interfere with compliance, or preclude informed consent
5. Based on the most recent Oxbryta® US label (December 2021), co-administration with both moderate and strong CYP3A4 inducers should be avoided

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
ame: Treatment Emergent Adverse Events and Serious Adverse Events;Timepoints: Throughout entire study;Measure: N/A;Name: Sickle Cell Disease-Related Complications;Timepoints: Throughout entire study;Measure: Frequency of SCD-related complications
Secondary Outcome Measures
NameTimeMethod
ame: N/A;Timepoints: N/A;Measure: N/A
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