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Terminated Phase 3 Interventional Results available

Voxelotor Neurocognitive Function Study

ClinicalTrials.gov ID: NCT05228834

Public ClinicalTrials.gov record NCT05228834. 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.

ClinicalTrials.gov public records Last synced Jul 23, 2026, 2:06 AM EDT

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 3b, Randomized, Double-blind, Placebo-controlled, Multicenter Study to Evaluate the Treatment Effect of Voxelotor on Neurocognitive Function in Pediatric Participants 8 to < 18 Years of Age With Sickle Cell Disease

Study identification

NCT ID
NCT05228834
Recruitment status
Terminated
Study type
Interventional
Phase
Phase 3
Lead sponsor
Pfizer
Industry
Enrollment
1 participant

Conditions and interventions

Interventions

  • Voxelotor Only Product in Oral Dose Form Drug
  • Placebo Drug

Drug

Eligibility (public fields only)

Age range
8 Years to 18 Years
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
Jun 23, 2022
Primary completion
Sep 29, 2022
Completion
Sep 29, 2022
Last update posted
May 1, 2024

2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
University of Maryland Medical Center Baltimore Maryland 21201

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05228834, 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 May 1, 2024 · Synced Jul 23, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05228834 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →