drugset / Trial / NCT05563220

Open-Label Umbrella Study To Evaluate Safety And Efficacy Of Elacestrant In Various Combination In Participants With Metastatic Breast Cancer

NCT05563220

Phase 1/2 Active not recruiting 435 enrolled Stemline Therapeutics, Inc.
Non-randomizedParallel-groupOpen-labelTreatment

Summary

This is a multicenter, Phase 1b/2 trial in participants with estrogen receptor positive/human epidermal growth factor receptor 2 negative (ER+/HER2-) advanced/metastatic breast cancer. The phase 1b part of the trial will determine the recommended Phase 2 dose (RP2D) of elacestrant when administered in combination with alpelisib, everolimus, palbociclib, capivasertib, and ribociclib. The Phase 2 part of the trial will evaluate the efficacy and safety of the various combinations.

Timeline

Start
2023-01-24
Primary completion
2026-12-27
Completion
2028-12-28

Drugs

EvaluationDrugModalityDoseRoute
Subject Abemaciclib Small molecule 100 mg
Subject Abemaciclib Small molecule 150 mg
Subject Alpelisib Small molecule 150 mg
Subject Alpelisib Small molecule 250 mg
Subject Capivasertib Small molecule 200 mg
Subject Capivasertib Small molecule 320 mg
Subject Capivasertib Small molecule 400 mg
Subject Elacestrant Other / unclassified 86 mg
Subject Elacestrant Other / unclassified 100 mg
Subject Elacestrant Other / unclassified 172 mg
Subject Elacestrant Other / unclassified 200 mg
Subject Elacestrant Other / unclassified 258 mg
Subject Elacestrant Other / unclassified 300 mg
Subject Elacestrant Other / unclassified 345 mg
Subject Elacestrant Other / unclassified 400 mg
Subject Everolimus Small molecule 5 mg
Subject Everolimus Small molecule 7.5 mg
Subject Everolimus Small molecule 10 mg
Subject Palbociclib Small molecule 100 mg
Subject Palbociclib Small molecule 125 mg
Subject Ribociclib Small molecule 400 mg
Subject Ribociclib Small molecule 600 mg

Indications