ClinicalTrials.gov record
Active, not recruiting Phase 3 Interventional

A Study Evaluating the Efficacy and Safety of Giredestrant Plus Everolimus Compared With the Physician's Choice of Endocrine Therapy Plus Everolimus in Participants With Estrogen Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer (evERA Breast Cancer)

ClinicalTrials.gov ID: NCT05306340

Public ClinicalTrials.gov record NCT05306340. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced May 5, 2026, 11:40 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase III, Randomized, Open-Label, Multicenter Study Evaluating the Efficacy and Safety of Giredestrant Plus Everolimus Compared With the Physician's Choice of Endocrine Therapy Plus Everolimus in Patients With Estrogen Receptor-Positive, HER2-Negative, Locally Advanced or Metastatic Breast Cancer

Study identification

NCT ID
NCT05306340
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 3
Lead sponsor
Genentech, Inc.
Industry
Enrollment
373 participants

Conditions and interventions

Interventions

  • Dexamethasone Mouth Rinse Drug
  • Everolimus Drug
  • Exemestane Drug
  • Fulvestrant Drug
  • Giredestrant Drug
  • LHRH Agonist Drug
  • Tamoxifen Drug

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 2, 2022
Primary completion
Jul 15, 2025
Completion
Oct 14, 2026
Last update posted
Apr 29, 2026

2022 – 2026

United States locations

U.S. sites
54
U.S. states
27
U.S. cities
49
Facility City State ZIP Site status
Arizona Oncology Associates, PC-CASA Tucson Arizona 85711
University of Arkansas for Medical Sciences Little Rock Arkansas 72205-7199
Alta Bates Summit Medical Center Berkeley California 94704
Beverly Hills Cancer Center Beverly Hills California 90211
TOI Clinical Research Cerritos California 90703
Women's Cancer Care Fresno California 93710
Scripps Health La Jolla California 92037
Los Angeles Hematology Oncology Medical Group Los Angeles California 90017
University of California, Irvine Medical Center Orange California 92868
Yale Cancer Center New Haven Connecticut 06520
Mount Sinai Medical Center Miami Beach Florida 33140
Orlando Health Cancer Institute Orlando Florida 32806
Northwest Georgia Oncology Centers PC - Marietta Marietta Georgia 30060
Summit Cancer Care PC Savannah Georgia 31405
Northwestern University Chicago Illinois 60611
Springfield Clinic Springfield Illinois 62702
Indiana University Melvin and Bren Simon Cancer Center Indianapolis Indiana 46202
University of Kansas Cancer Center Westwood Kansas 66205
Eastern Maine Medical Center Brewer Maine 04412
New England Cancer Specialists Scarborough Maine 04074
Anne Arundel Medical Center Annapolis Maryland 21401
University of Maryland Greenebaum Cancer Center Baltimore Maryland 21201
Mercy Medical Center Baltimore Maryland 21202
Dana Farber Cancer Institute Boston Massachusetts 02215
Metro-Minnesota Community Oncology Research Consortium Saint Louis Park Minnesota 55416
Oncology Hematology West, PC dba Nebraska Cancer Specialists Omaha Nebraska 68103
Renown Regional Medical Center Reno Nevada 89502
Memorial Sloan Kettering - Basking Ridge Basking Ridge New Jersey 07920
Memorial Sloan Kettering - Monmouth Middletown New Jersey 07748
San Juan Oncology Associates Farmington New Mexico 87401
The Blavatnik Family ? Chelsea Medical Center at Mount Sinai New York New York 10011
Icahn School of Medicine at Mount Sinai New York New York 10029
Memorial Sloan-Kettering Cancer Center New York New York 10065
Stony Brook University Medical Center Stony Brook New York 11794
SCRI Mark H. Zangmeister Center Columbus Ohio 43219
Oklahoma Cancer Specialists and Research Institute Tulsa Oklahoma 74146
St Charles Medical Center Bend Bend Oregon 97701
Abramson Cancer Center Philadelphia Pennsylvania 19104
UPMC Hillman Cancer Center - Magee-Women?s Hospital Pittsburgh Pennsylvania 15213
Abramson Cancer Center Chester County Hospital West Chester Pennsylvania 19380
McGlinn Cancer Institute at Reading Hospital West Reading Pennsylvania 19611
Avera Cancer Institute Sioux Falls South Dakota 57105
West Cancer Center Germantown Tennessee 38138
Texas Oncology - Baylor Charles A. Sammons Cancer Center Bedford Texas 76022
Texas Oncology - Baylor Charles A. Sammons Cancer Center Dallas Texas 75246
Texas Oncology-Denton South Denton Texas 76201
Texas Oncology, P.A. - El Paso El Paso Texas 79902
Houston Methodist Cancer Center Houston Texas 77030
Millennium Research & Clinical Development Houston Texas 77090
Texas Oncology P.A. San Antonio Texas 78229
Inova Fairfax Hospital Fairfax Virginia 22031
Virginia Cancer Specialists Fairfax Virginia 22031
Virginia Oncology Associates Norfolk Virginia 23502
Northwest Medical Specialties, PLLC Tacoma Washington 98405

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 81 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05306340, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 29, 2026 · Synced May 5, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05306340 live on ClinicalTrials.gov.

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