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A Modular Open-Label, Multi-Centre Phase 1/2 Dose-Finding, Optimisation, and Expansion Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Efficacy of EP0062 as monotherapy and in combination in Patients with Relapsed Locally Advanced or Metastatic AR+/HER2-/ER+ Breast Cancer

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-507738-26-00
Acronym
EP0062-101
Enrollment
25
Registered
2024-01-26
Start date
2024-03-20
Completion date
Unknown
Last updated
2025-10-02

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

Conditions

Breast Cancer

Brief summary

1. Module A: Incidence of dose-limiting toxicities (DLTs) during Cycle 1 of EP0062 treatment (28 days), 2. Module A: Incidence and severity of adverse events (AEs) and serious adverse events (SAEs), 3. Module A: Optimal monotherapy dose and a clinical dose for evaluation in the combination arms of Module B, 4. Module B: Incidence and severity of AEs and SAEs, 5. Module B: Recommended clinical dose(s) for combination therapy

Detailed description

1. Module A: Plasma PK parameters AUC0–48, AUClast, AUCinf, Cmax and/or Cmin, tmax, t½, CL/F, V/F, and/or Vz/F, 2. Module A: Objective response rate (ORR), 3. Module A: Duration of response (DOR), 4. Module A: Progression-free survival (PFS), 5. Module A: Clinical benefit rate (CBR), 6. Module A: Overall survival (OS), 7. Module A: PD response to EP0062, 8. Module B: Plasma PK parameters of EP0062 AUC0–24, AUClast, AUCinf, Cmax and/or Cmin, tmax, t½, CL/F, V/F, and/or Vz/F, 9. Module B: ORR, 10. Module B: DOR, 11. Module B: PFS, 12. Module B: CBR, 13. Module B: OS

Interventions

Sponsors

Ellipses Pharma Limited
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
1. Module A: Incidence of dose-limiting toxicities (DLTs) during Cycle 1 of EP0062 treatment (28 days), 2. Module A: Incidence and severity of adverse events (AEs) and serious adverse events (SAEs), 3. Module A: Optimal monotherapy dose and a clinical dose for evaluation in the combination arms of Module B, 4. Module B: Incidence and severity of AEs and SAEs, 5. Module B: Recommended clinical dose(s) for combination therapy

Secondary

MeasureTime frame
1. Module A: Plasma PK parameters AUC0–48, AUClast, AUCinf, Cmax and/or Cmin, tmax, t½, CL/F, V/F, and/or Vz/F, 2. Module A: Objective response rate (ORR), 3. Module A: Duration of response (DOR), 4. Module A: Progression-free survival (PFS), 5. Module A: Clinical benefit rate (CBR), 6. Module A: Overall survival (OS), 7. Module A: PD response to EP0062, 8. Module B: Plasma PK parameters of EP0062 AUC0–24, AUClast, AUCinf, Cmax and/or Cmin, tmax, t½, CL/F, V/F, and/or Vz/F, 9. Module B: ORR, 10. Module B: DOR, 11. Module B: PFS, 12. Module B: CBR, 13. Module B: OS

Countries

Spain

Outcome results

None listed

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