findmyKOL
Clinical trialNCT06982521RecruitingPhase 3Interventional

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

SponsorRelay Therapeutics, Inc.Enrollment540Advanced Breast CancerBreast CancerHER2- Negative Breast CancerHormone Receptor Positive TumorMetastatic Breast CancerPIK3CA Mutation
View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

No overall officials are registered on this study record. Site-level investigators, where published, appear with their sites below. Why? →

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

211 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Argentina
  • Centro Medico Dr. Doreski- Fundacion Respirar

    Buenos Aires, Argentina

    Recruiting
  • Hospital Britanico de Buenos Aires

    Buenos Aires, Argentina

    Recruiting
  • Organización Médica de Investigación (omi)

    Buenos Aires, Argentina

    Recruiting
  • Instituto de Investigaciones Clinicas de Cordoba

    Córdoba, Argentina

    Recruiting
  • Breast Clinica de la Mama

    La Plata, Argentina

    Recruiting
  • Hospital Provincial del Centenario

    Rosario, Argentina

    Recruiting
  • Instituto de Oncología de Rosario

    Rosario, Argentina

    Recruiting
  • Centro de Investigaciones Clinicas. Clinica Viedma S.A.

    Viedma, Argentina

    Recruiting
Australia
  • St. Vincent'S Hospital Sydney

    Darlinghurst, New South Wales, Australia

    Recruiting
  • Lake Macquarie Hospital

    Gateshead, New South Wales, Australia

    Recruiting
  • Mater Hospital Sydney

    North Sydney, New South Wales, Australia

    Recruiting
  • Sydney Adventist Hospital

    Wahroonga, New South Wales, Australia

    Recruiting
  • Monash Health

    Clayton, Victoria, Australia

    Recruiting
  • Barwon Health

    Geelong, Victoria, Australia

    Recruiting
  • Bayside Health (alfred)

    Melbourne, Victoria, Australia

    Recruiting
  • Peter Maccallum Cancer Center

    Melbourne, Victoria, Australia

    Recruiting
  • Sunshine Hospital

    Saint Albans, Victoria, Australia

    Recruiting
  • Ballarat Oncology & Haematology Clinical Research Fund

    Wendouree, Victoria, Australia

    Recruiting
Austria
  • Medical University of Graz

    Graz, Austria

    Recruiting
  • Ordensklinikum Linz Gmbh

    Linz, Austria

    Recruiting
  • Lkh Feldkirch, Interne E Am Lkh Rankweil

    Rankweil, Austria

    Recruiting
Belgium
  • Cliniques Universitaires Saint-Luc

    Brussels, Belgium

    Recruiting
  • Institut Jules Bordet

    Brussels, Belgium

    Recruiting
  • Universitair Ziekenhuis Brussel

    Jette, Belgium

    Recruiting
  • Universitair Ziekenhuis Leuven

    Leuven, Belgium

    Recruiting
  • Centre Hospitalier de L'Ardenne

    Libramont, Belgium

    Recruiting
  • Clinique Chc Mont Legia

    Liège, Belgium

    Recruiting
  • Chu-Ucl Namur, Site Sainte-Elisabeth

    Namur, Belgium

    Recruiting
  • Vitaz

    Sint-Niklaas, Belgium

    Recruiting
  • Chr de Verviers Site Tourelle

    Verviers, Belgium

    Recruiting
Brazil
  • Oncolinicas Do Brasil Serviços Médicos S.A (oncocentro)

    Belo Horizonte, Brazil

    Recruiting
  • Cemec Cto (cpam - Centro de Pesquisas Da Amazônia)

    Belém, Brazil

    Recruiting
  • Instituto Do Câncer Do Ceará

    Fortaleza, Brazil

    Recruiting
  • Hospital de Cancer Araujo Jorge/ Associacao de Combate Ao Cancer Em Goias

    Goiânia, Brazil

    Recruiting
  • Oncoclinicas Natal- Centro de Pesquisa Oncology Natal

    Natal, Brazil

    Recruiting
  • Associação Hospitalar Moinhos de Vento

    Porto Alegre, Brazil

    Recruiting
  • Centro Gaúcho Integrado - Hospital Mae de Deus

    Porto Alegre, Brazil

    Recruiting
  • Irmandade Da Santa Casa de Misericórdia de Porto Alegre

    Porto Alegre, Brazil

    Recruiting
  • Uniao Brasileira de Educacao E Assistencia/ Hospital Sao Lucas Da Pucrs

    Porto Alegre, Brazil

    Recruiting
  • Instituto de Educação Pesquisa E Gestão Em Saúde

    Rio de Janeiro, Brazil

    Recruiting
171 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
26 Aug 2025
Primary completion
30 Apr 2028
Completion
31 Dec 2031
Last update posted
8 Jul 2026
Registered enrollment
540
Registry id
NCT06982521

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.