drugset / Trial / NCT05411679

EP0057 in Combination With Olaparib in Relapsed Advanced Gastric Cancer and Small Cell Lung Cancer

NCT05411679

Phase 2 Withdrawn Ellipses Pharma
Non-randomizedParallel-groupOpen-labelTreatment

Summary

The aim of EP0057 - 202 is to assess the safety and efficacy of EP0057 in combination with Olaparib (a PARP inhibitor) in two cancers where there is a high unmet need: extensive stage small cell lung cancer (SCLC) and ATM-negative gastric cancer (GC). EP0057-202 is a non-comparative, multi-arm, multi-centre, open label, Phase 2 study to determine the efficacy, safety, and tolerability of EP0057 in combination with olaparib (an approved PARP inhibitor) in defined patient populations with relapsed\* GC and SCLC. \*(see Eligibility Criteria for definition of "relapse" for each tumour type/population) The treatment cohorts will open sequentially at the Sponsor's discretion and patients may be enrolled into each cohort concurrently. EP0057 is an investigational nanoparticle-drug conjugate administered intravenously. The rationale for developing EP0057 is to enable selective entry of EP0057 into tumour tissue and as a result create preferential accumulation of EP0057, and therefore of the payload Camptothecin, to translate into maximum tumour cell killing.

Timeline

Start
2023-04
Primary completion
2024-08
Completion
2024-12

Drugs

EvaluationDrugModalityDoseRoute
Subject EP0057 Other / unclassified Intravenous
Subject Olaparib Small molecule