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Voxelotor Neurocognitive Function Study

NCT05228834 · Status: TERMINATED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 1

Last updated 2024-05-02

Study results available
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Summary

This is a Phase 3b, randomized, double-blind, placebo-controlled, multicenter study to assess the treatment effect of voxelotor on neurocognitive function as assessed by the National Institute of Health (NIH) Toolbox Cognition Module of executive abilities in pediatric participants (8 to \< 18 years) with SCD.

Conditions

Interventions

DRUG

Voxelotor Only Product in Oral Dose Form

During the Randomized Treatment Period, participants will be randomized in a 1:1 ratio to receive 1500 mg of voxelotor (or the weight-adjusted equivalent dose for participants \< 12 years old), once daily (administered orally as tablets/PFOS) or matching placebo for 12 weeks in addition to ongoing standard of care (SOC) treatment.

DRUG

Placebo

During the Randomized Treatment Period, participants will be randomized in a 1:1 ratio to receive 1500 mg of voxelotor (or the weight-adjusted equivalent dose for participants \< 12 years old), once daily (administered orally as tablets/PFOS) or matching placebo for 12 weeks in addition to ongoing standard of care (SOC) treatment.

Sponsors & Collaborators

Principal Investigators

  • Pfizer CT.gov Call Center · Pfizer

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
QUADRUPLE
Model
PARALLEL

Eligibility

Min Age
8 Years
Max Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2022-06-24
Primary Completion
2022-09-30
Completion
2022-09-30
FDA Drug
Yes

Countries

  • United States

Study Locations

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Entities

Drugs
Diseases
Companies

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05228834 on ClinicalTrials.gov