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A Human AME Study for Omaveloxolone

Phase 1 Study to Investigate the Absorption, Metabolism, and Excretion of [14C] Omaveloxolone Following Single Oral Dose Administration in Healthy Male Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03931590
Enrollment
8
Registered
2019-04-30
Start date
2019-04-11
Completion date
2019-05-31
Last updated
2025-05-30

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

Conditions

Healthy Male Subjects

Keywords

RTA 408, RTA 408 capsules, omaveloxolone, omaveloxolone capsules, AME, mass balance, metabolite identification

Brief summary

This study will assess the pharmacokinetics (PK), mass balance, metabolite profiles, and rates and routes of elimination of \[14C\] omaveloxolone and derived metabolites following administration as a single 150 mg (containing approximately 90 µCi) dose to healthy male subjects.

Interventions

DRUG[14C]-Omaveloxolone

\[14C\]-Omaveloxolone 50 mg capsules

Sponsors

Biogen
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Subjects must satisfy all of the following criteria at the Screening Visit unless otherwise stated: * Males, of any race, between 18 and 55 years of age, inclusive. * Body mass index (BMI) between 18.0 and 32.0 kg/m2, inclusive, and a total body weight \> 50 kg. * Be surgically sterile or willing to agree to use contraception * In good health, as assessed by the investigator (or designee). * Able to comprehend and willing to sign an ICF and to abide by the study restrictions.

Exclusion criteria

* Significant history or clinical manifestation of any major system disorder, as determined by the investigator (or designee). * History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance, unless approved by the investigator (or designee). * History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs. * Presence of any other condition, including surgery, known to interfere with the absorption, distribution, metabolism, or excretion of medicines. * Abnormal laboratory values considered clinically significant by the investigator. * Clinically significant abnormal 12-lead ECGs. * History of alcoholism or drug/chemical abuse within 2 years prior to Check-in (Day-1). * Alcohol consumption of \> 21 units per week. * Positive urine drug screen at Screening, or positive alcohol breath test result or positive urine drug screen at Check-in (Day -1). * Positive hepatitis panel and/or positive human immunodeficiency virus test. * Participation in a clinical study involving administration of an investigational drug (new chemical entity) in the past 30 days or 5 half-lives (if known) prior to dosing. * Current enrollment in another clinical study.

Design outcomes

Primary

MeasureTime frameDescription
Maximum concentration (Cmax) of omaveloxolone22 daysPharmacokinetics will be assessed by blood sampling for omaveloxolone to determine maximum observed concentration (Cmax).
Area under the omaveloxolone concentration-time curve (AUC)22 daysPharmacokinetics will be assessed by blood sampling for omaveloxolone to determine area under the curve (AUC).
Maximum concentration of total radioactivity in blood and plasma22 daysMass balance and metabolite profiles will be assessed by blood sampling for omaveloxolone to determine maximum concentration of total radioactivity
Area under the concentration-time curve total radioactivity in blood and plasma22 daysMass balance and metabolite profiles will be assessed by blood sampling for total radioactivity to determine area under the concentration-time curve.
Amount of radioactivity excreted in urine (Aeu)22 daysRates and routes of elimination will be assessed by urine sampling for radioactivity.
Amount of radioactivity excreted in feces (Aef)22 daysRates and routes of elimination will be assessed by sampling of feces for radioactivity.

Countries

United States

Outcome results

None listed

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