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NEOPHOEBE: NEOADJUVANT TRASTUZUMAB + BKM120 IN COMBINATION WITH WEEKLY PACLITAXEL IN HER2- POSITIVE PRIMARY BREAST CANCER

NEOPHOEBE: PI3K INHIBITION IN HER2 OVEREXPRESSING BREAST CANCER: A PHASE II, RANDOMIZED, PARALLEL COHORT, TWO STAGE, DOUBLEBLIND, PLACEBO-CONTROLLED STUDY OF NEOADJUVANT TRASTUZUMAB VERSUS TRASTUZUMAB + BKM120 IN COMBINATION WITH WEEKLY PACLITAXEL IN HER2-POSITIVE, PIK3CA WILD-TYPE AND PIK3CA MUTANT PRIMARY BREAST CANCER.

Status
Unknown
Phases
Unknown
Study type
Interventional
Source
REPEC
Registry ID
PER-005-14
Enrollment
25
Registered
2014-11-28
Start date
2014-05-21
Completion date
Unknown
Last updated
2023-09-04

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

Conditions

None listed

Interventions

Treatment arm 1: BKM120 placebo (oral, 100 mg qd) plus trastuzumab (4mg/kg i.v. load followed by 2mg/kg i.v. weekly) for 6 weeks followed by BKM120 placebo (oral, 80 mg qd) plus trastuzumab plus weekl

Sponsors

NOVARTIS BIOSCIENSES PERU S.A.,
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: 1. Patient has provided a signed study Informed Consent Form (ICF) prior to any screening procedure 2. Patient is a female ≥ 18 years of age on the day of consenting to the study 3. Patient has an Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 4. Patient has a unilateral (multifocal or multicentric disease allowed), histologically confirmed newly diagnosed early breast cancer >2cm (non-inflammatory) by clinical examination and confirmed by ultrasound or by MRI. 5. Patient has tumor tissue (core biopsy) available for central review of ER, HER2; PIK3CA 6. Patient has centrally confirmed HER2-positive disease as defined by Food and Drug Administration (FDA) guidelines, i.e. - IHC +3 (strong staining for >10% of invasive tumor cells) OR- Fluorescent in situ hybridization (FISH/CISH/SISH ratio >2.0) or an equivalent in situ hybridization (ISH) by central testing OR - HER2 gene amplication by FISH/SISH (>4 HER2 gene copies per nucleus). 7. Patients has PIK3CA gene status confirmed (mutated or wild-type) (patients with mutational status unknown will not be eligible for ths trial) 8. Sentinel node biopsy before inclusion is allowed. Criteria 9 and 10 in section 5.2 in protocol.

Exclusion criteria

Exclusion criteria: 1. Patient has received previous treatment with PI3K inhibitors 2. Patient has a known hypersensitivity or intolerance to trastuzumab, paclitaxel or other products containing cremophor 3. Patient has a contraindication to use trastuzumab, paclitaxel or the paclitaxel standard pre-treatment such as steroids (see section Concomitant medication) 4. Patient has bilateral breast cancer or metastatic disease or inflammatory breast cancer 5. Patient has a concurrent malignancy or has had a malignancy in the last 3 years prior to start of study treatment (with the exception of adequately treated basal or squamous cell carcinoma, non-melanomatous skin cancer or curatively resected cervical cancer). 6. Left Ventricular Ejection Fraction (LVEF) below 55% as determined by Multiple Gated acquisition (MUGA) scan or echocardiogram (ECHO) 7. Patient has active cardiac disease or a history of cardiac dysfunction including any of the following: • Unstable angina pectoris within 6 months prior to study entry. If a patient has had cardiac revascularization 6 months prior to study entry (e.g. with a stent) and are currently asymptomatic, they are able to be included • Documented myocardial infarction within 6 months prior to study entry • History of documented congestive heart failure (New York Heart Association functional classification III-IV) • Symptomatic pericarditis • Documented cardiomyopathy All exclusion criteria is in section 5.3 in protocol.

Countries

Australia, Austria, Belgium, Brazil, France, Germany, Italy, New Zealand, Singapore, Spain, Switzerland

Contacts

Public ContactDenisse Bretel

NOVARTIS BIOSCIENCES PERU S.A.

dbretel@gecoperu.org989074365

Outcome results

None listed

Source: REPEC (via WHO ICTRP)