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A Phase 2 Open-label, multicenter study to evaluate efficacy and safety of ZN-c3 in Adult Women with Recurrent or Persistent Uterine Serous Carcinoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-507324-23-00
Acronym
ZN‑c3-004
Enrollment
70
Registered
2024-03-26
Start date
2024-05-22
Completion date
2025-10-23
Last updated
2024-04-11

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

Conditions

recurrent or persistent uterine serous carcinoma

Brief summary

Part 1b: • Frequency and severity of TEAEs, including laboratory abnormalities, graded according to the NCI-CTCAE v5.0 • Incidence of dose interruptions, dose reductions, and permanent discontinuations of ZN-c3 due to ZN-c3–related TEAEs, Part 2: • ORR as defined by the revised RECIST v1.1 as assessed by ICR

Detailed description

Part 1b •ORR, DOR, PFS, CBR, and TTR as defined by the revised RECIST v1.1. •OS •Plasma PK concentrations of ZN-c3, Part 2 •DOR as defined by RECIST v1.1. and assessed by ICR •PFS, CBR, and TTR as defined by RECIST v1.1. and assessed by ICR •ORR, PFS, CBR, and TTR as defined by RECIST v1.1. and assessed by the Investigator •OS •Frequency and severity of TEAEs •Association of key biomarkers with clinical outcome of ZN-c3 activity •Plasma PK concentrations of ZN-c3

Interventions

DRUGAPREPITANT
DRUGGRANISETRON
DRUGDEXAMETHASONE
DRUGONDANSETRON
DRUGOLANZAPINE

Sponsors

K-Group Beta Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Secondary

MeasureTime frame
Part 1b •ORR, DOR, PFS, CBR, and TTR as defined by the revised RECIST v1.1. •OS •Plasma PK concentrations of ZN-c3, Part 2 •DOR as defined by RECIST v1.1. and assessed by ICR •PFS, CBR, and TTR as defined by RECIST v1.1. and assessed by ICR •ORR, PFS, CBR, and TTR as defined by RECIST v1.1. and assessed by the Investigator •OS •Frequency and severity of TEAEs •Association of key biomarkers with clinical outcome of ZN-c3 activity •Plasma PK concentrations of ZN-c3

Primary

MeasureTime frame
Part 1b: • Frequency and severity of TEAEs, including laboratory abnormalities, graded according to the NCI-CTCAE v5.0 • Incidence of dose interruptions, dose reductions, and permanent discontinuations of ZN-c3 due to ZN-c3–related TEAEs, Part 2: • ORR as defined by the revised RECIST v1.1 as assessed by ICR

Countries

France, Italy, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026