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A Phase 1 /2 study for the safety, efficacy, pharmacokinetic and pharmacodynamics evaluation of amcenestrant (SAR439859 ), administered orally as monotherapy, then in combination with other anti-cancer therapies in postmenopausal women with estrogen receptor-positive advanced breast cancer

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-512997-89-00
Acronym
TED14856
Enrollment
3
Registered
2024-10-23
Start date
2019-01-29
Completion date
2024-11-08
Last updated
2024-10-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cancer

Brief summary

Dose Limiting Toxicities (DLTs), Objective Response Rate (ORR), Adverse Events

Detailed description

Adverse Events, ORR, Time to First Response (TTR), Clinical Benefit Rate (CBR), Duration of response, Tlag of amcenestrant after single dose, Tmax of amcenestrant after single dose, Cmax of amcenestrant after single dose, AUC0-24 of amcenestrant after single dose, Tmax of amcenestrant after repeated dose administration, Cmax of amcenestrant after repeated dose administration, AUC0-24 of amcenestrant after repeated dose administration, Ctrough of amcenestrant during repeated dose administration, Tmax of palbociclib after single dose, Cmax of palbociclib after single dose, AUC0-24 of palbociclib after single dose, Tmax of palbociclib after repeated dose administration, Cmax of palbociclib after repeated dose administration, AUC0-24 of palbociclib after repeated dose administration, Urine excretion of amcenestrant, Cholesterol concentration ratios, ER occupancy at 18F-FES-PET imaging, Progression free survival, Observation of tumor changes by FES PET and FDG PET scans, Tmax of alpelisib after third dose, Cmax of alpelisib after third dose, AUC0-24 of alpelisib after third dose, Tmax of alpelisib after repeated dose administration, Cmax of alpelisib after repeated dose administration, AUC0-24 of alpelisib after repeated dose administration, Tmax of everolimus after single dose, Cmax of everolimus after first dose, AUC0-24 of everolimus after single dose, Tmax of everolimus after repeated dose administration, Cmax of everolimus after repeated dose administration, AUC0-24 of everolimus after repeated dose administration, Tmax of abemaciclib after single dose, Cmax of abemaciclib after single dose, AUC0-24 of abemaciclib after single dose, Tmax of abemaciclib after repeated dose administration, Cmax of abemaciclib after repeated dose administration, AUC0-24 of abemaciclib after repeated dose administration

Interventions

Sponsors

Sanofi-Aventis Recherche & Developpement
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Dose Limiting Toxicities (DLTs), Objective Response Rate (ORR), Adverse Events

Secondary

MeasureTime frame
Adverse Events, ORR, Time to First Response (TTR), Clinical Benefit Rate (CBR), Duration of response, Tlag of amcenestrant after single dose, Tmax of amcenestrant after single dose, Cmax of amcenestrant after single dose, AUC0-24 of amcenestrant after single dose, Tmax of amcenestrant after repeated dose administration, Cmax of amcenestrant after repeated dose administration, AUC0-24 of amcenestrant after repeated dose administration, Ctrough of amcenestrant during repeated dose administration, Tmax of palbociclib after single dose, Cmax of palbociclib after single dose, AUC0-24 of palbociclib after single dose, Tmax of palbociclib after repeated dose administration, Cmax of palbociclib after repeated dose administration, AUC0-24 of palbociclib after repeated dose administration, Urine excretion of amcenestrant, Cholesterol concentration ratios, ER occupancy at 18F-FES-PET imaging, Progression free survival, Observation of tumor changes by FES PET and FDG PET scans, Tmax of alpelisib a

Countries

Belgium, Spain

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026