ClinicalTrials.gov record
Active, not recruiting Phase 1 Interventional

A Study of LY3484356 in Participants With Advanced or Metastatic Breast Cancer or Endometrial Cancer

ClinicalTrials.gov ID: NCT04188548

Public ClinicalTrials.gov record NCT04188548. 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 20, 2026, 11:43 PM EDT

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

Official title

EMBER: A Phase 1a/1b Study of LY3484356 Administered as Monotherapy and in Combination With Anticancer Therapies for Patients With ER+ Locally Advanced or Metastatic Breast Cancer and Other Select Non-Breast Cancers

Study identification

NCT ID
NCT04188548
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
Eli Lilly and Company
Industry
Enrollment
500 participants

Conditions and interventions

Interventions

  • Abemaciclib Drug
  • Alpelisib Drug
  • Aromatase Inhibitor (AI) Drug
  • Everolimus Drug
  • LY3484356 Drug
  • Pertuzumab Drug
  • Trastuzumab 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
Dec 9, 2019
Primary completion
Jun 28, 2020
Completion
Nov 30, 2027
Last update posted
Jun 3, 2025

2019 – 2027

United States locations

U.S. sites
42
U.S. states
23
U.S. cities
34
Facility City State ZIP Site status
Banner MD Anderson Cancer Center Gilbert Arizona 85234
Mayo Clinic in Arizona - Phoenix Phoenix Arizona 85054
Highlands Oncology Group Springdale Arkansas 72762
Beverly Hills Cancer Center Beverly Hills California 90211
University of California, Irvine Orange California 92868
UCSF Medical Center at Mission Bay San Francisco California 94158
Mayo Clinic in Florida Jacksonville Florida 32224
Lake Nona DDU Orlando Florida 32827
Winship Cancer Center Emory University Atlanta Georgia 30322
Community Cancer Center North Indianapolis Indiana 46250
Johns Hopkins University Baltimore Maryland 21287
Massachusetts General Hospital Boston Massachusetts 02114
Dana-Farber Cancer Institute Boston Massachusetts 02215
Minnesota Oncology/Hematology PA Minneapolis Minnesota 55404
Mayo Clinic Rochester Minnesota 55905
Washington University St Louis Missouri 63110
Memorial Sloan Kettering - Bergen Montvale New Jersey 07645
Memorial Sloan Kettering Cancer Center Commack New York 11725
Memorial Sloan Kettering Cancer Center New York New York 10065
Wilmot Cancer Institute Rochester New York 14642
Duke University Durham North Carolina 27710
Ohio State University Medical Center Columbus Ohio 43210
University of Oklahoma Health Sciences Center, Stephenson Cancer Center Oklahoma City Oklahoma 73104
Asante Rogue Regional Medical Center Medford Oregon 97504
UPMC Hillman Cancer Center Harrisburg Harrisburg Pennsylvania 17109
Rhode Island Hospital Providence Rhode Island 02903
Vanderbilt Health One Hundred Oaks Nashville Tennessee 37067
SCRI Oncology Partners Nashville Tennessee 37203
Tennessee Oncology Nashville Nashville Tennessee 37203
UT Southwestern Med Center Dallas Texas 75390-9179
Texas Oncology-Baylor Charles A. Sammons Cancer Center Dallas Texas 77380
University of Texas MD Anderson Cancer Center Houston Texas 77030-4009
South Texas Accelerated Research Therapeutics (START) San Antonio Texas 78229-3307
Minnesota Oncology/Hematology PA The Woodlands Texas 77380
Oncology and Hematology Associates of Southwest Virginia Inc The Woodlands Texas 77380
Texas Oncology - San Antonio Medical Center The Woodlands Texas 77380
US Oncology The Woodlands Texas 77380
USO-Rocky Mountain Cancer Center The Woodlands Texas 77380
Texas Oncology - Tyler Tyler Texas 75702
The University of Vermont Medical Center Inc. Burlington Vermont 05401
Inova Schar Cancer Institute Fairfax Virginia 22031
Seattle Cancer Care Alliance Seattle Washington 98109

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 32 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04188548, 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 Jun 3, 2025 · Synced May 20, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04188548 live on ClinicalTrials.gov.

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