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Phase 1b study of U3-1287 in combination with trastuzumab plus paclitaxel in patients with HER2-positive metastatic breast cancer (MBC)

Phase 1
Conditions
HER2-positive MBC
Registration Number
JPRN-jRCT2080221730
Lead Sponsor
DAIICHISANKYO Co.,Ltd.
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Sex
Female
Target Recruitment
36
Inclusion Criteria

Histologically or cytologically confirmed invasive carcinoma of the breast with metastatic disease
- Documented HER2-positive disease
- ECOG performance status: 0 or 1

Exclusion Criteria

- Has history of anti-HER3 therapy
- Total dose of anthracyclines >= 360mg/m2 in prior treatment
- Patients with active other malignancies
- Has history or complication of interstitial lung disease by radiographic examination
- Left ventricular ejection fraction(LVEF) < 55% at enrollment or history of LVEF decline >= 10% from base line on prior trastuzumab therapy and the decline to <55%
- Has brain metastasis with clinical symptoms or requiring treatment
- Has history of serious drug hypersensitivity reaction such as anaphylaxis

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Safety and pharmacokinetics<br>NCI-CTC ver. 4.03
Secondary Outcome Measures
NameTimeMethod
- Incidence of anti-U3-1287 antibody<br>- Preliminary assessment of anti-tumor activity of U3-1287<br>- Exploratory study on U3-1287-related biomarker<br>RECIST ver. 1.1
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