A Study Comparing Trastuzumab (TMZ) Emtansine plus PertuzumabCompared with Chemotherapy Plus TMZ and Pertuzumab in Patients with HER2-Positive Breast Cancer.

Phase 1

• Conditions: HER2-positive, operable, locally advanced or inflammatory early breast cancer.; MedDRA version: 18.0Level: PTClassification code 10065430Term: HER-2 positive breast cancerSystem Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps); MedDRA version: 18.0Level: LLTClassification code 10021974Term: Inflammatory breast cancerSystem Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps); MedDRA version: 18.0Level: LLTClassification code 10072740Term: Locally advanced breast cancerSystem Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps); Therapeutic area: Diseases [C] - Cancer [C04]

• Registration Number: EUCTR2012-004879-38-DE
• Lead Sponsor: F. Hoffmann-La Roche Ltd

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2014-04-16
• Last Update Posted: 24 September 2018

Recruitment & Eligibility

• Status: ot Recruiting
• Sex: All
• Target Recruitment: 432

Inclusion Criteria

- age = 18 years
- Histologically confirmed invasive breast cancer with a primary tumor
size of > 2 cm
- HER2-positive breast cancer
- Patients with multifocal tumors (more than one tumor confined to the
same quadrant as the primary tumor) if all discrete lesions are sampled
and centrally confirmed as HER2-positive
- Stage at presentation: cT2-cT4, cN0-cN3, cM0
- Known hormone receptor status of the primary tumor
- Patient agreement to undergo mastectomy or breastconserving surgery
after neoadjuvant therapy
- Eastern Cooperative Oncology Group (ECOG) performance status of 0
or 1
- Adequate organ function as specified per protocol
- Baseline LVEF = 55% measured by echocardiogram (ECHO) or
multiple-gated acquisition (MUGA)
- Effective contraception as defined by protocol
- Documentation of Hepatitis B and Hepatitis C serologies.
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 368
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range 64

Exclusion Criteria

- Stage IV (metastatic) breast cancer
- Patients with a history of invasive breast cancer
- Patients who have received prior anti-cancer therapy for breast cancer
except those patients with a history of breast lobular carcinoma in situ
(LCIS) that was surgically managed or ductal carcinoma in situ (DCIS)
treated exclusively with mastectomy. In case of prior history of
LCIS/DCIS, >5 years must have passed from surgery until diagnosis of
current breast cancer
- Patients with multicentric (multiple tumors involving more than 1
quadrant) or bilateral breast cancer
- Patients who have undergone incisional and/or excisional biopsy of
primary tumor and/or axillary lymph nodes
- Axillary lymph node dissection or positive sentinel lymph node prior to
start of neoadjuvant therapy
- History of concurrent or previous non-breast malignancies except for
appropriately treated (1) non-melanoma skin cancer and (2) in situ
carcinomas, including cervix, colon, and skin. A patient with previous
invasive non-breast cancer is eligible provided he/she has been disease-free >/= 5 years
- Treatment with any investigational drug within 28 days prior to
randomization
- Current National Cancer Institute Common Terminology Criteria for
Adverse Events (NCI CTCAE) v4.0 Grade >/= 2 peripheral neuropathy
- Major surgical or significant traumatic injury within 28 days prior to
randomization
- Any significant concurrent medical or surgical conditions or findings
that would jeopardize the patient's safety or ability to complete the
study
- Cardiopulmonary dysfunction as defined per protocol
- Pregnancy or breastfeeding.

Study & Design

• Study Type: Interventional clinical trial of medicinal product
• Study Design: Not specified