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A First-in-Human Study of MEN2501 in Participants With Platinum-Resistant Ovarian Cancer

A Phase 1, First-in-Human Study of MEN2501, a KIF18A Inhibitor, as Monotherapy in Participants With Platinum-Resistant Ovarian Cancer

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07226427
Enrollment
100
Registered
2025-11-10
Start date
2026-01-10
Completion date
2028-06-02
Last updated
2026-07-06

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

Conditions

Platinum-resistant Ovarian Cancer

Keywords

MEN2501, First-in-Human, Ovarian Cancer

Brief summary

This is a first-in-human, open-label, dose-escalation, dose-optimization trial designed to evaluate the safety, tolerability, pharmacokinetics, pharmacodynamics, and antitumor activity of MEN2501 monotherapy in adult participants with platinum-resistant ovarian cancer.

Interventions

DRUGMEN2501

Oral tablet

Sponsors

Stemline Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

Participants enrolled in the Part B dose expansion will be randomized between expansion doses.

Eligibility

Sex/Gender
FEMALE
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria: * Participants must have a histopathologically confirmed diagnosis of high-grade serous ovarian cancer, primary peritoneal cancer, or fallopian tube cancer. Key

Exclusion criteria

* Participants with primary platinum-refractory disease. Note: Other protocol-defined inclusion/

Design outcomes

Primary

MeasureTime frame
Part A Only: Number of Participants with Dose-limiting Toxicities (DLTs)Cycle 1 (28 days/cycle)
Part B Only: Recommended Phase 2 Dose (RP2D) of MEN2501Up to approximately 6 months

Secondary

MeasureTime frame
Number of Participants with Treatment-emergent Adverse EventsUp to approximately 7 months
Overall Response RateUp to approximately 7 months
Duration of Objective ResponseUp to approximately 7 months
Clinical Benefit RateUp to approximately 7 months
Progression-free SurvivalUp to approximately 12 months
Overall SurvivalUp to approximately 12 months
Time To ResponseUp to approximately 7 months
Area Under the Plasma Concentration-time Curve (AUC) of MEN2501Up to approximately 6 months

Countries

Australia, Spain, United States

Contacts

CONTACTStemline Trials
cwilliams@menarinistemline.com; MEN2501_StudyTeam@menarinistemline.com1-877-332-7961
STUDY_DIRECTORMedical Director

Stemline Therapeutics, Inc.

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 7, 2026