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Active, not recruiting Phase 2Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Mitapivat (AG-348) in Participants With Sickle Cell Disease (RISE UP)

ClinicalTrials.gov ID: NCT05031780

Public ClinicalTrials.gov record NCT05031780. 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 Oct 17, 2026, 3:53 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 2/3, Double-Blind, Randomized, Placebo-Controlled, Multicenter Study to Evaluate the Efficacy and Safety of Mitapivat in Subjects With Sickle Cell Disease

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This clinical trial is a Phase 2/3 study that will determine the recommended dose of mitapivat and evaluate the efficacy and safety of mitapivat in sickle cell disease by testing how well mitapivat works compared to placebo to increase the amount of hemoglobin in the blood and to reduce or prevent the occurrence of sickle cell pain crises. In addition, the long-term effect of mitapivat on efficacy and safety will be explored in an open-label extension portion.

Study identification

NCT ID
NCT05031780
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2, Phase 3
Lead sponsor
Agios Pharmaceuticals, Inc.
Industry
Enrollment
286 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
16 Years and older
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
Feb 11, 2022 (Actual)
Primary completion
Oct 30, 2025 (Actual)
Completion
Feb 2030 (Estimated)
Last update posted
Jun 23, 2026

2022 – 2030

United States locations

U.S. sites
28
U.S. states
18
U.S. cities
23
Facility City State ZIP Site status
University of California San Diego La Jolla California 92037-1337 —
UCLA Health Los Angeles California 90095-1678 —
Children's Hospital Oakland Oakland California 94609 —
University of Connecticut Health Center Farmington Connecticut 06030-0001 —
Children's National Hospital Washington D.C. District of Columbia 20010-2916 —
MedStar Washington Hospital Center Washington D.C. District of Columbia 20010 —
Sylvester Comprehensive Cancer Center-Miami Miami Florida 33101 —
University of Chicago Medical Center Chicago Illinois 60637-1443 —
Riley Hospital For Children Indianapolis Indiana 46202-5109 —
LSU Health Sciences Center - Shreveport Shreveport Louisiana 71103-4228 —
National Heart Lung and Blood Institute Bethesda Maryland 20814 —
Kaiser Permanente - Largo Medical Center Largo Maryland 20774-5374 —
Massachusetts General Hospital Boston Massachusetts 02114-2621 —
Boston Children's Hospital Boston Massachusetts 02115-5724 —
Boston Medical Center & Boston University School of Medicine Boston Massachusetts 02118 —
University of Michigan Ann Arbor Michigan 48109-5000 —
Children's Hospital of Michigan Detroit Michigan 48201 —
Southern Specialty Clinic Flowood Mississippi 39232 —
Mississippi Center for Advanced Medicine Madison Mississippi 39110-6115 —
Cure 4 The Kids Foundation, A Division of Roseman University of Health Sciences Las Vegas Nevada 89106 —
East Carolina University - Brody School of Medicine Greenville North Carolina 27834 —
Penn Medicine - University of Pennsylvania Health System Philadelphia Pennsylvania 19104-5127 —
St. Christopher's Hospital for Children Philadelphia Pennsylvania 19134-1011 —
Lifespan at Rhode Island Hospital Providence Rhode Island 02903 —
University of Texas Health Science Center of Houston Houston Texas 77030-1501 —
Texas Children's Hospital Houston Texas 77030 —
Virginia Commonwealth University Richmond Virginia 23298-5058 —
Seattle Cancer Care Alliance, University of Washington Seattle Washington 98195 —

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

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 63 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05031780, 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 Jun 23, 2026 · Synced Oct 17, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT05031780 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →