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Completed Phase 3 Interventional Results available

Extension Study of AG-348 in Adult Participants With Pyruvate Kinase Deficiency Previously Enrolled in AG-348-006 or AG348-C-007

ClinicalTrials.gov ID: NCT03853798

Public ClinicalTrials.gov record NCT03853798. 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 22, 2026, 7:55 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

An Open-Label, Multicenter, Extension Study of AG-348 in Adult Subjects With Pyruvate Kinase Deficiency Previously Enrolled in AG-348 Studies

Study identification

NCT ID
NCT03853798
Recruitment status
Completed
Study type
Interventional
Phase
Phase 3
Lead sponsor
Agios Pharmaceuticals, Inc.
Industry
Enrollment
90 participants

Conditions and interventions

Interventions

  • Mitapivat Drug

Drug

Eligibility (public fields only)

Age range
18 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
Mar 20, 2019
Primary completion
Jul 2, 2024
Completion
Jul 2, 2024
Last update posted
Nov 17, 2025

2019 – 2024

United States locations

U.S. sites
12
U.S. states
11
U.S. cities
11
Facility City State ZIP Site status
Phoenix Children's Hospital Phoenix Arizona 85016
UCSF Benioff Children's Hospital, Oakland Oakland California 95609
Emory-Children's Center Atlanta Georgia 30322
Indiana Hemophilia & Thrombosis Center Inc. Indianapolis Indiana 46260
Massachusetts General Hospital Boston Massachusetts 02114
Boston Children's Hospital Boston Massachusetts 02115
Wayne State University School of Medicine Detroit Michigan 48201
Duke University Medical Center Durham North Carolina 27710
Cincinnati Children's Hospital Medical Center Cincinnati Ohio 45229
Houston Methodist Research Institute Houston Texas 77030
University of Utah Salt Lake City Utah 84113
Seattle Cancer Care Alliance 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 30 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03853798, 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 Nov 17, 2025 · Synced Jul 22, 2026

Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.

Open the official record

The complete protocol, eligibility criteria, and contact information for NCT03853798 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →