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A Study to Investigate the Absorption, Metabolism, and Excretion of [14C]-HU6

An Open-Label Phase 1 Study in Healthy Adult Male Subjects to Investigate the Absorption, Metabolism, and Excretion of [14C]-HU6 Following Single-Dose Oral Administration

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06325930
Enrollment
8
Registered
2024-03-22
Start date
2024-03-26
Completion date
2024-05-07
Last updated
2024-05-21

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

Conditions

Healthy

Brief summary

This is a single-center, non-randomized, open-label Phase 1 study to characterize the absorption, metabolism, excretion, mass balance, pharmacokinetics (PK), safety and tolerability of HU6 following administration of a single dose of \[14C\]-HU6 in a fed state with a standard meal administered approximately 15 minutes prior to dosing.

Detailed description

This is a single-center, non-randomized, open-label Phase 1 study to characterize the absorption, metabolism, excretion, mass balance, pharmacokinetics (PK), safety and tolerability of HU6 following administration of a single dose of \[14C\]-HU6 in a fed state with a standard meal administered approximately 15 minutes prior to dosing. Healthy, adult males aged 18 to 55, inclusive, who have provided written informed consent, will be screened, and subjects who meet all eligibility criteria may be enrolled into the study within 28 days of Screening. Approximately 8 eligible subjects will be admitted on Day -1, and baseline assessments will be completed. On Day 1, 8 subjects will receive a single dose of \[14C\]-HU6 in a fed state. If ≥ 85% (mean of all subjects) of the 14C label has been recovered in samples collected and analyzed through 336 hours after dosing and the mean of individual 14C recovery is \< 1% on each of 2 consecutive days, all subjects will be discharged from the Pharmaron Clinical Pharmacology Center (CPC) on Day 15 after completion of all 336-hour timepoint assessments.

Interventions

DRUG[14C]-HU6

\[14C\]-HU6 following a single dose of HU6 in healthy, adult male subjects

Sponsors

Rivus Pharmaceuticals, Inc.
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

* Capable of understanding the written informed consent form (ICF), willingly provide valid, signed written informed consent and willing and able to comply with the schedule, requirements and restrictions of the study * Healthy males between 18.0 and 55.0 years of age (inclusive) at the time of Screening. * Body mass index (BMI) ≥ 18.0 kg/m2 and ≤ 32.5 kg/m2 at Screening; body weight ≥ 55.0 kg and ≤ 100.0 kg at Screening. * Considered to be in good health by the Investigator, as determined by medical history, physical examination, vital signs (VS) measurements, 12-lead electrocardiogram (ECG), and clinical laboratory test results. * Male subjects with female sexual partner(s) of reproductive potential may be enrolled if the male: 1. is documented to be surgically sterile (i.e., successfully vasectomized), or 2. agrees to use 2 methods of highly effective contraception (e.g, condom plus spermicide) and female partner's use of a reliable form of contraception during intercourse for the duration of the study, and for at least 90 days after receiving study drug and agrees to refrain from sperm donation from the time of Screening through 90 days post dose.

Exclusion criteria

* History or presence of any condition (e.g., chronic diarrhea), gastrointestinal bleeding, including related to hemorrhoids or prior surgery (e.g., gastric bypass) that, in the opinion of the Investigator, poses a significant risk to subject safety and/or achievement of study objectives. * History of cancer that has not been in complete remission for \> 5 years (except basal cell skin cancer or squamous cell skin cancer with a history of curative treatment and no recurrence for \> 1 year prior to Screening), as judged by the Investigator. * Acute illness within 14 days prior to study drug administration on Day 1, unless mild in severity and enrollment is approved by both the Investigator and Sponsor's medical representative. * History of COVID symptoms or positive COVID test within 2 weeks prior to admission date. * Any history of serious allergic drug reactions.

Design outcomes

Primary

MeasureTime frameDescription
To assess the mass balanceUp to Day 29(i.e., the cumulative excretion of total 14C in urine and feces), of \[14C\]-HU6 following a single dose of \[14C\]-HU6, in healthy, adult male subjects

Countries

United States

Outcome results

None listed

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