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Phase I, Open-Label, 2-Period, Single-Sequence Study to Evaluate the Mass Balance and Absorption, Disposition, Metabolism and Excretion of [14C] enpatoran, and the Absolute Bioavailability of Enpatoran in Healthy Male Participants

Phase I, Open-Label, 2-Period, Single-Sequence Study to Evaluate the Mass Balance and Absorption, Disposition, Metabolism and Excretion of [14C] enpatoran, and the Absolute Bioavailability of Enpatoran in Healthy Male Participants - Enpatoran Human Mass Balance and Absolute Bioavailability Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON50534
Enrollment
12
Registered
2021-10-12
Start date
2021-11-05
Completion date
Unknown
Last updated
2025-08-18

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

Conditions

Autoimmune diseases and COVID-19 pneumonia

Interventions

Period 1: Day 1: once 100 milligrams (mg) 14C-enpatoran (including 30 kilobecquerel 14C-enpatoran) as an oral solution Period 2: Day 1: once 100 mg enpatoran as 4 oral tablets of 25 mg each + 30 kil

Sponsors

Merck Healthcare KGaA
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: Age 1. Are 18 to 55 years of age at the time of signing the informed consent. Type of Participant and Disease Characteristics 2. Are overtly healthy as determined by medical evaluation, including medical history, physical examination, laboratory tests, and cardiac monitoring (blood pressure, heart rate and 12 lead ECG). Rescreening might be permitted as described in Section 5.4 of the protocol. Weight 3. Have a body weight within 50 to 110 kg and BMI within the range >= 18.0 and

Exclusion criteria

Exclusion criteria: Medical Conditions 1. History or presence of clinically relevant respiratory, gastrointestinal, renal, hepatic, hematological, lymphatic, neurological, cardiovascular, psychiatric, musculoskeletal, genitourinary, immunological, dermatological, connective tissue diseases or disorders. 2. Prior history of cholecystectomy or splenectomy, and any clinically relevant surgery within 6 months prior to Screening. 3. Any surgical or medical condition which might significantly alter the ADME of drugs, or which may jeopardize the participant in case of participation in the study. 4. History of any malignancy. 5. History or presence of epilepsy, neurological disorders with seizure propensity or undiagnosed loss of consciousness, severe head trauma within 6 months or severe depression within 12 months prior to Screening), or neuropsychiatric conditions.

Design outcomes

Primary

MeasureTime frame
Period 1: To determine the rates and routes of excretion and mass balance of enpatoran following administration of a single oral dose of 100 mg enpatoran spiked with a microtracer (~30 kBq) of [14C]enpatoran in healthy male participants. To characterize the PK profile of total radioactivity in plasma and whole blood following administration of a single oral dose of 100 mg enpatoran spiked with a microtracer (~30 kBq) of [14C]enpatoran in healthy male participants. To characterize the PK profile of enpatoran in plasma and urine following administration of a single oral dose of 100 mg enpatoran spiked with a microtracer (~30 kBq) of [14C] enpatoran in healthy male participants. Period 2: To determine the absolute bioavailability (F) and PK of a single oral dose of 100 mg enpatoran followed by a single intravenous administration of a [14C]enpatoran microdose (~30 kBq) in healthy male participants.

Secondary

MeasureTime frame
Period 1: To evaluate the safety and tolerability of enpatoran administered as a single oral dose of 100 mg enpatoran spiked with a microtracer (~30 kBq) of [14C]enpatoran in healthy male participants. Period 2: To evaluate the safety and tolerability of a single oral dose of 100 mg enpatoran followed by a single intravenous administration of a [14C]enpatoran microdose (~30 kBq) in healthy male participants.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)