About this trial

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.

Eligibility criteria

Qualifiers

None

Disqualifiers

None

Trial design

Treatments tested in this trial

  • ECI830
  • ribociclib
  • fulvestrant

Treatment groups

280 Participants
are divided into 6 treatment groups

6

Treatment groups

See each treatment group below.

Locations

33
Australia
Novartis Investigative Site3168, ClaytonVictoria, Australia
Novartis Investigative Site3004, MelbourneVictoria, Australia
Canada
Novartis Investigative SiteM5G 2M9, TorontoOntario, Canada
Novartis Investigative SiteH4A 3J1, MontrealQuebec, Canada

Sponsors and collaborators

Novartis Pharmaceuticals

Lead sponsor