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Study to Evaluate the Relative Bioavailability and Safety of the AG-348 Tablet and Capsule Formulations in Healthy Adults

A Phase 1, Randomized, Open-Label, Two-Period Crossover Study Evaluating the Relative Bioavailability and Safety of the AG-348 Tablet and Capsule Formulations After Single-Dose Administration in Healthy Adults

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03397329
Enrollment
26
Registered
2018-01-12
Start date
2017-10-03
Completion date
2017-11-13
Last updated
2018-01-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

Healthy Volunteers

Brief summary

The purpose of this Phase 1, randomized, open-label, two-period crossover study is to characterize and compare the pharmacokinetic (PK) profiles and evaluate the safety of the AG-348 tablet and capsule formulations after single-dose administration in healthy adult subjects. Pharmacokinetic sampling will take place serially at specified times during conduct of the study.

Interventions

DRUGAG-348 Sequence A

1. Treatment Period 1 Single 50 mg dose of AG-348 administered as a capsule formulation (2 × 25 mg capsules) 2. Washout Period 7 days 3. Treatment Period 2 Single 50 mg dose of AG-348 administered as a tablet formulation (1 × 50 mg tablet)

DRUGAG-348 Sequence B

1. Treatment Period 1 Single 50 mg dose of AG-348 administered as a tablet formulation (1 × 50 mg tablet) 2. Washout Period 7 days 3. Treatment Period 2 Single 50 mg dose of AG-348 administered as a capsule formulation (2 × 25 mg capsules)

Sponsors

Agios Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Be a male or female aged 18 to 55 years, inclusive. * Have a body mass index (BMI) of ≥ 18.5 to ≤ 29.0 kg/m2 at Screening. * Agrees to abstain from any alcohol consumption. * Be healthy overall with no clinically significant medical abnormalities, as determined by the Investigator through evaluation of the subject's medical history and Screening vital signs, ECG, physical examination, and laboratory assessments.

Exclusion criteria

* Have undergone any major surgical procedure within the 3 months prior to Screening. * Has at Screening or has had within the 12 months prior to Screening any significant illness. * Test positive at Screening for hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCVAb), or human immunodeficiency virus (HIV). * Have a Screening systolic blood pressure (BP) reading of ≥140 mmHg (≥150 mmHg in subjects \>45 years of age) OR a diastolic BP reading of ≥90 mmHg. * Has any history of drug or alcohol abuse within the 2 years prior to Screening. * Is a current smoker or user of any other tobacco product. * Have had, including by voluntary donation, \> 400 mL of blood collected within the 3 months prior to Screening. * Have taken within the 14 days prior to study drug dosing any prescription medication, over-the counter medication, or nonprescription preparation-including vitamins, minerals, phytotherapeutic/herbal/plant-derived preparations, or grapefruit juice-unless deemed acceptable by the Investigator OR have taken within the 28 days prior to study drug dosing any restricted product known to strongly induce CYP3A4 metabolism (eg, St. John's Wort). * Have participated in another clinical research study within the 3 months prior to Screening.

Design outcomes

Primary

MeasureTime frameDescription
CmaxPharmacokinetic sampling for AG-348 will be taken for 72 hours (3 days) after single doseAG-348 Maximum Plasma Concentration
AUC0-last and AUC0-∞Pharmacokinetic sampling for AG-348 will be taken for 72 hours (3 days) after single doseAG-348 Area Under the Curve

Secondary

MeasureTime frame
Assessment of adverse eventsFrom first dose of study drug to 10 (± 1) days after single-dose of AG-348]

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026