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Mass Balance Study of KBP-5074 in Healthy Male Subjects

A Phase 1, Open-label, Study of the Absorption, Metabolism, and Excretion of [14C]-KBP-5074 Following a Single Oral Dose in Healthy Male Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04634812
Enrollment
7
Registered
2020-11-18
Start date
2020-12-03
Completion date
2020-12-23
Last updated
2025-12-16

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

Conditions

Healthy

Keywords

Healthy Male Subjects, KBP-5074

Brief summary

This is a Phase 1, open-label, nonrandomized, single-dose mass balance and metabolite identification study in healthy male subjects.

Interventions

a single oral dose of \[14C\]-KBP-5074

Sponsors

Covance
CollaboratorINDUSTRY
KBP Biosciences
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
BASIC_SCIENCE
Masking
NONE

Eligibility

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

Inclusion criteria

1. Males, of any race, between 18 and 55 years of age, inclusive, at screening. 2. Body mass index between 18.0 and 32.0 kg/m2, inclusive, at screening. 3. In good health, determined by no clinically significant findings from medical history, physical examination (assessed only at check-in), 12-lead ECG, vital sign measurements, and clinical laboratory evaluations (congenital nonhemolytic hyperbilirubinemia \[eg, suspicion of Gilbert's syndrome based on total and direct bilirubin\] is not acceptable) at screening and check-in as assessed by the investigator (or designee). 4. History of a minimum of 1 bowel movement per day.

Exclusion criteria

1. Significant history or clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, hematological, pulmonary, cardiovascular, gastrointestinal, neurological, respiratory, endocrine, psychiatric, or other disorder, as determined by the investigator (or designee). 2. History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs (uncomplicated appendectomy and hernia repair will be allowed; cholecystectomy will not be allowed). 3. Positive urine drug screen, including cotinine, at screening; positive alcohol test result or positive urine drug screen, including cotinine, at check-in. 4. Use of any drugs or substances known to be strong or moderate inhibitors or inducers of cytochrome P450 (CYP)3A4 or P-glycoprotein substrates within 30 days prior to study drug administration. Medications will be reviewed by the medical monitor to determine acceptability for the study.

Design outcomes

Primary

MeasureTime frameDescription
Mass Balance of KBP-5074up to 240 hours postdosePercentage of total radioactivity recovered in urine and feces following a single dose \[14C\]-KBP-5074
Pharmacokinetic Parameter: Area under the concentration-time curve from time 0 to infinity (AUC0-∞)up to 216 hours postdoseArea under the concentration-time curve from time 0 to infinity (AUC0-∞) - Plasma
Pharmacokinetic Parameter: Area under the plasma concentration time curve from time zero to time of last quantifiable concentration (AUC0-tlast)up to 216 hours postdoseArea under the plasma concentration time curve from time zero to time of last quantifiable concentration (AUC0-tlast) - Plasma
Pharmacokinetic Parameter: Time of the maximum observed concentration (Cmax)up to 216 hours postdoseTime of the maximum observed concentration (Cmax) - Plasma

Secondary

MeasureTime frameDescription
Metabolite radioprofiling and identification in plasma, urine and fecesup to 240 hours postdoseSelect plasma, urine, and fecal samples will be processed and subject to metabolite analysis by LC/MS & LC/MS/MS using high-resolution mass spectrometry.

Countries

United States

Outcome results

None listed

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