Letrozole In Combination With Lapatinib In Neoadjuvant Treatment Of Early Breast Cancer

Sponsor
GlaxoSmithKline
Study ID
NCT00422903
Phase
PHASE2
Status
Completed

Conditions

  • Neoplasms, Breast

Eligibility Criteria

Sex
FEMALE
Age
18 Years - 80 Years
Healthy Volunteers
Not accepted

Interventions

  • lapatinib — DRUG
    1500 mg administered orally daily
  • letrozole — DRUG
    2.5 mg administered orally daily
  • placebo — OTHER
    1500 mg administered orally daily

Study Details

Evaluate the percentage of clinical objective responses (cOR) in patients with HER2 negative early breast cancer treated with pre operative (neoadjuvant)lapatinib and letrozole

Key Dates

Start date
Apr 30, 2007
Status verified
Mar 2016
Primary completion
Apr 30, 2011
Completion
Apr 30, 2011

Study Design

Enrollment
92 participants (actual)
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT

Arms

  • Placebo Comparator: Letrozole plus placebo
    Letrozole 2.5 mg administered orally fro 6 mos. plus placebo 1500 mg administered orally throughout the study until definitive surgery
  • Experimental: Letrozole plus lapatininb
    Letrozole 2.5 mg administered orally fro 6 mos. plus lapatinib 1500 mg administered orally throughout the study until definitive surgery

Primary Outcome Measure

Percentage of Participants With Clinical Objective Response (cOR) in the Breast, Evaluated by an Independent Radiological Evaluation Monitoring Committee [ Time Frame: From Baseline (Day 1) up to 6 months, evaluated every 12 weeks ]