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Study identifier: NCT06726148 Synced from ClinicalTrials.gov · July 29, 2026
● Recruiting

Study of ECI830 Single Agent or in Combination in Patients With Advanced HR+/HER2- Breast Cancer and in Patients With Other Advanced Solid Tumors

Condition: Advanced HR+/HER2- Breast Cancer · Advanced CCNE1-amplified Solid Tumors · Extensive-stage Small Cell Lung Cancer  ·  Sponsor: Novartis Pharmaceuticals

PhasePhase 1/Phase 2
Planned participants280
Who can joinAll sexes, 18 Years to 100 Years
Healthy volunteersNo

About this study

Phase I: Characterize safety and tolerability of ECI830 as a single agent and in combination with ribociclib and fulvestrant. Identify dose range for optimization/recommended dose for future studies. Phase II: Assess the anti-tumor activity of ECI830 in combination with ribociclib and fulvestrant in patients with hormone receptor-positive/human epidermal growth factor receptor 2-negative (HR+/HER2-) advanced breast cancer.

This description comes directly from the study's public registry record.

Talk to the study team

Novartis Pharmaceuticals  ·  1-888-669-6682  ·  novartis.email@novartis.com

Novartis Pharmaceuticals  ·  +41613241111  ·  novartis.email@novartis.com

Always discuss trial participation with your own doctor first.

Locations (33)

University of California LALos Angeles, California, United StatesRecruiting
Florida Cancer SpecialistsFort Myers, Florida, United StatesRecruiting
Dana Farber Cancer InstituteBoston, Massachusetts, United StatesRecruiting
WA Uni School Of MedSt Louis, Missouri, United StatesRecruiting
Memorial Sloan KetteringNew York, New York, United StatesRecruiting
SCRI Oncology PartnersNashville, Tennessee, United StatesRecruiting
MD Anderson Cancer Center Uni of TeHouston, Texas, United StatesRecruiting
Fred Hutch Cancer ResearchSeattle, Washington, United StatesRecruiting
Novartis Investigative SiteClayton, Victoria, AustraliaRecruiting
Novartis Investigative SiteMelbourne, Victoria, AustraliaRecruiting
Novartis Investigative SiteToronto, Ontario, CanadaRecruiting
Novartis Investigative SiteMontreal, Quebec, CanadaRecruiting

+ 21 more locations — full list on the registry record.

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Source record: clinicaltrials.gov/study/NCT06726148