Phase 3Recruiting

Phase 3 Study of RLY-2608 + Fulvestrant vs Capivasertib + Fulvestrant as Treatment for Locally Advanced or Metastatic PIK3CA-mutant HR+/HER2- Breast Cancer (ReDiscover-2)

A Phase 3 Open-Label Randomized Study Assessing the Efficacy and Safety of RLY-2608 + Fulvestrant Versus Capivasertib + Fulvestrant as Treatment for PIK3CA-mutant Hormone Receptor Positive, Human Epidermal Growth Factor Receptor 2 Negative (HR+/HER2-) Locally Advanced or Metastatic Breast Cancer Following Recurrence or Progression On or After Treatment With a CDK4/6 Inhibitor

Sponsor
Relay Therapeutics, Inc. (Industry)
Enrolment
540 planned
Conditions
PIK3CA Mutation; HER2- Negative Breast Cancer; Hormone Receptor Positive Tumor; Breast Cancer; Metastatic Breast Cancer; Advanced Breast Cancer
Interventions
Zovegalisib; Capivasertib; Fulvestrant
Ages
adults, older adults
Registry
NCT06982521

Full record on ClinicalTrials.gov

From the registry

This is a global, multicenter, open-label, randomized Phase 3 study comparing the efficacy and safety of RLY-2608 (zovegalisib) + fulvestrant to capivasertib + fulvestrant for the treatment of patients with HR+/HER2- ABC with PIK3CA mutation following recurrence or progression on or after treatment with a CDK4/6 inhibitor.

Primary outcomes

  • Progression-Free Survival (PFS) within the overall and kinase population by blinded independent central review (BICR)

History

  1. Study completion expected

  2. Primary completion expected

  3. Last registry update

  4. Started

  5. Registered