At a glance
ClinicalIndex Comparison RecordPhase 2Completed· 121 enrolled
Drug / intervention
lapatinib +5 moredrug
Likely dose
Paclitaxel 80 mg/m² weekly for 12 weeks; lapatinib 750–1250 mg/day orally; trastuzumab 2 mg/kg weekly (after 4 mg/kg loading dose); fluorouracil 600 mg/m² IV day 1 every 3 weeks × 4 courses; epidoxorubicin 75 mg/m² IV day 1 every 3 weeks × 4 courses; cyclophosphamide 600 mg/m² IV day 1 every 3 weeks × 4 coursesAI-extracted
Key inclusion· 7
- ✓Histologically confirmed primary breast cancer >2.0 cm in largest clinical diameter
- ✓HER2 positive by IHC 3+ or FISH+
- ✓Age 18–65 years
- ✓ECOG performance status 0–1
Key exclusion· 9
- ✕Stage IIIB, IIIC, or inflammatory breast cancer
- ✕Stage IV (metastatic) breast cancer
- ✕Prior chemotherapy, endocrine therapy, radiotherapy, or EGFR-targeting therapies
- ✕Contraindication to anthracycline, paclitaxel, and/or trastuzumab
Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.
Chemotherapy Plus Lapatinib or Trastuzumab or Both in Her2+ Primary Breast Cancer. A Randomized Phase IIb Study With Biomarker Evaluation.
In Brief
A Phase 2 clinical trial evaluating lapatinib, trastuzumab, and 4 other interventions for Neoplasms, Breast. Completed, enrolled 121 participants across 17 sites in 3 countries.
Detailed Summary
Evaluate the activity of Trastuzumab, Lapatinib, and a combination of both agents with chemotherapy in the preoperative (neoadjuvant) treatment of early breast cancer.
Study Details
Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
ConditionsNeoplasms, Breast
CountriesGermany, Italy, Poland
Collaborators--
Timeline
Phase 2CompletedFinished
200720082009201020112012201320142015201620172018201920202021202220232024202520262027
Enrollment StartAug 2006
First PostedJan 2007
Primary CompletionJun 2012
TodayJul 2026
First PostedJan 31, 2007
Enrollment StartAug 1, 2006
Primary CompletionJun 1, 2012
TodayJul 2, 2026
Enrollment to primary: 5.8 yearsPosted 19.4 years ago
Interventions
lapatinibdrug
Arm B 1250mg/d PO Arm C 750mg/d PO
trastuzumabbiological
First dose 4mg/kg in 60mins, then weekly 2mg/kg in 30 mins
paclitaxeldrug
80mg/sqm 1 hour infusion for 12 weeks
fluorouracildrug
600mg/sqm iv day 1 q21 days for four coursess
epidoxorubicindrug
75mg/sqm iv day 1 q21 days for four courses
cyclophosphamidedrug
600mg/sqm day 1 q21 days for four courses