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Completed Phase 1 Interventional Accepts healthy volunteers

A Study to Compare the Relative Bioavailability of Two AG-881 Formulations and Evaluate the Effect of Food and Omeprazole on the Pharmacokinetics of AG-881

ClinicalTrials.gov ID: NCT04128787

Public ClinicalTrials.gov record NCT04128787. 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 19, 2026, 4:06 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

A Phase 1, Open-Label Study to Compare the Relative Bioavailability of Two AG-881 Formulations and to Evaluate the Effect of Food and Multiple-Dose Omeprazole on the Pharmacokinetics of a Single Dose of AG-881 in Healthy Adult Subjects

Brief summary

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

The purpose of this study is to compare the single-dose pharmacokinetics (PK) of two formulations (Formulation 1 and Formulation 2) of AG-881 and to examine the effect of food and multiple-dose omeprazole on the single-dose PK of AG-881 Formulation 2 in healthy adult participants. This study will also assess the safety and tolerability of single-dose AG-881 (Formulation 1 and 2) alone and of AG-881 Formulation 2 when administered with and without food and when coadministered with omeprazole in healthy adult subjects.

Study identification

NCT ID
NCT04128787
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1
Lead sponsor
Agios Pharmaceuticals, Inc.
Industry
Enrollment
36 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 55 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Sep 30, 2019 (Actual)
Primary completion
Dec 18, 2019 (Actual)
Completion
Dec 18, 2019 (Actual)
Last update posted
Jul 21, 2021

2019

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
Celerion Tempe Arizona 85283 —

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 NCT04128787, 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 Jul 21, 2021 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04128787 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →