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A phase II randomized, double-blind placebo controlled, study of letrozole with or without BYL719 or buparlisib, for the neoadjuvant treatment of postmenopausal women with hormone receptor-positive HER2-negative breast cancer.

Phase 1
Conditions
neoadjuvant hormone-receptor positive HER2-negative breast cancer
Therapeutic area: Diseases [C] - Cancer [C04]
Registration Number
EUCTR2013-001862-41-DE
Lead Sponsor
ovartis Pharma Services AG
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
Female
Target Recruitment
372
Inclusion Criteria

--patient has T1c-T3, any N, M0 operable breast cancer
--diagnostic biopsy available for analysis of PIK3CA mutation, ER/PR, HER2 status and Ki67 levels
--estrogen-receptor and/or proesterone positive breast cancer as per local or Novartis central lab test
--HER2 negative breast cancer
--known PIK3CA mutation status
--Ki67 level status determined centrally
--ECOG performance status < or = 1
Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range

Exclusion Criteria

--locally recurrent or metastatic disease
--patient has received any systemic therapy (eg chemo-, targeted- or immuno-therapy) or radio-therapy for current disease
--patient with clinically manifest diabetes mellitus (fasting glucose>140mg/dl or 7.7 mmol.L), or documented steroid induced diabetes mellitus

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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