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Mass Balance Study of AT-527 in Healthy Adult Male Subjects (R07496998)

An Open-Label, Single-Dose Study to Assess the Absorption, Metabolism, Excretion, and Mass Balance of [14C]-AT-527 in Healthy Adult Male Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05004415
Enrollment
6
Registered
2021-08-13
Start date
2021-07-28
Completion date
2021-08-12
Last updated
2022-02-25

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

Conditions

Healthy Volunteer Study

Brief summary

Mass balance study of AT-527 in Healthy Male Subjects.

Detailed description

This is an open-label, single-dose study assessing the absorption, metabolism, excretion, and mass balance of \[14C\]-AT-527 in healthy adult male subjects.

Interventions

DRUGAT-527 (R07496998)

Study participants will receive a single radiolabeled dose of 550 mg AT-527.

Sponsors

Hoffmann-La Roche
CollaboratorINDUSTRY
Atea Pharmaceuticals, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Open-Label, Single-Dose pharmacokinetic (PK) study.

Eligibility

Sex/Gender
MALE
Age
19 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Minimum body weight of 50 kg and body mass index (BMI) of 18-32 kg/m2 * No clinically significant diseases captured in the medical history or clinically significant findings at screening physical examination. * A non-vasectomized, male subject must agree to use a condom with spermicide or abstain from sexual intercourse during the study until 90 days after dosing. (No restrictions are required for a vasectomized male provided his vasectomy has been performed 4 months or more prior to dosing. A male who has been vasectomized less than 4 months prior to dosing must follow the same restrictions as a non-vasectomized male). * Willing to comply with the study requirements and to provide written informed consent

Exclusion criteria

* Infected with hepatitis B virus, hepatitis C virus, HIV or COVID-19 * Abuse of alcohol or drugs * Use of other investigational drugs within 28 days of dosing * Other clinically significant medical conditions or laboratory abnormalities

Design outcomes

Primary

MeasureTime frameDescription
Mass BalanceDay 1 to Day 15Total radioactivity recovery in urine and feces

Countries

United States

Outcome results

None listed

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