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A Food Effect Study With ZN-c5 in Healthy Post-Menopausal Subjects

A Randomized, Open-Label, 2-Way Crossover, Single-Dose Food Effect Study of ZN-c5 in Healthy Adult Post-Menopausal Female Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04561752
Enrollment
20
Registered
2020-09-24
Start date
2020-11-02
Completion date
2020-12-16
Last updated
2020-12-23

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

Conditions

Healthy

Keywords

Randomized, Postmenopause, Female

Brief summary

This is a single-center, randomized, open-label, two-period, 2-way crossover food effect study to determine the comparative bioavailability of ZN-c5 under fed and fasting conditions, following single-dose administration of ZN-c5 capsules (150mg).

Interventions

DRUGZN-c5

ZN-c5 is the study drug.

Sponsors

Zeno Alpha Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
OTHER
Masking
NONE

Intervention model description

All participants will receive the same treatment but are randomized to one of two different treatment sequences in fed and fasted states.

Eligibility

Sex/Gender
FEMALE
Age
45 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* Healthy female volunteers * Body mass index (BMI) between \> or = 18.0 kg/m2 and \< or = 29.9 kg/m2, and a body weight \> or = 50kg and \< or = 100kg at Screening * Non-smoker and must not have used any tobacco products within 2 months prior to Screening, or if a smoker must be currently (and for the last 2 months prior to screening) smoking \< or = 2 cigarettes or equivalent per week. Current smokers must be willing to abstain from the use of tobacco and products containing nicotine from 14 days prior to administration of study drug and through the EOS visit. * No relevant dietary restrictions, and be willing to consume a high calorie, high fat breakfast and other standard meals provided during the domiciled periods of the study * Post-menopausal for \> or = 24 months. Status will be confirmed through testing of follicle-stimulating hormone (FSH) levels \> or = 40 IU/L at Screening. Participants that are post-menopausal for \< or = 24 months are still potentially eligible, but will be required to have a negative serum pregnancy test result at Screening and negative urine pregnancy test result prior to study drug administration.

Exclusion criteria

* Any condition likely to affect the participant's ability to consume the standard meal provided during the domiciled periods of the study, or any condition that may make it difficult for the patient to comply with the requirement for fasting during the study * Blood donation or significant blood loss within 60 days prior to the first study drug administration * Plasma donation within 7 days prior to the first study drug administration * Fever (body temperature \> or = 38C) or symptomatic viral or bacterial infection or febrile illness within 2 weeks prior to Screening * Positive serum pregnancy test at Screening or urine pregnancy test prior to administration of study drug (for participants who are post-menopausal for \< or = 24 months only) * Positive toxicology screening panel or alcohol breath test * History of substance abuse or dependency or history of recreational intravenous (IV) drug use over the last 5 years (by self-declaration) * Regular alcohol consumption within the 6 months prior to study drug administration, defined as \> 21 alcohol units per week

Design outcomes

Primary

MeasureTime frameDescription
AUC0-tDays 1-4Area under the plasma concentration-time curve (AUC) from time zero to the last sampling time
CmaxDays 1-4Maximum concentration
TmaxDays 1-4Time to maximum concentration
AUC0-infinityDays 1-4Area under the plasma concentration-time curve (AUC) from time zero to infinity

Secondary

MeasureTime frameDescription
Assess the incidence, frequency, and severity of treatment-emergent adverse events (TEAEs)Approximately 45 daysSafety and tolerability of ZN-c5

Countries

New Zealand

Outcome results

None listed

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