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A Study of Trastuzumab-MCC-DM1 in Patients With HER2- Positive Locally Advanced or Metastatic Breast Cancer

An Expanded Access, Open-Label Study of Trastuzumab-MCC-DM1 Administered Intravenously to Patients With HER2- Positive Locally Advanced or Metastatic Breast Cancer

Status
NO_LONGER_AVAILABLE
Phases
Unknown
Study type
Expanded Access
Source
ClinicalTrials.gov
Registry ID
NCT01120561
Enrollment
Unknown
Registered
2010-05-11
Start date
2010-05-31
Completion date
Unknown
Last updated
2017-02-15

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

Conditions

Metastatic Breast Cancer

Keywords

TDM-1 EAP, T-DM1 EAP, TDM1 EAP, Trastuzumab-MCC-DM1 EAP, Trastuzumab emtansine, EAP, T-PAS

Brief summary

This is a multicenter, open-label, single-arm, expanded access study designed to provide T-DM1 to patients with HER2-positive locally advanced or metastatic breast cancer and to evaluate the safety and efficacy of T-DM1 administered by intravenous (IV) infusion.

Interventions

Intravenous repeating dose

Sponsors

Genentech, Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically or cytologically documented breast cancer * Locally advanced or metastatic breast cancer * HER2-positive breast cancer documented as FISH-positive, IHC 3 + or CISH-positive by local laboratory assessment * Histologically or cytologically confirmed invasive breast cancer: incurable, unresectable, locally advanced breast cancer previously treated with multimodality therapy or metastatic breast cancer * Prior treatment for breast cancer in the adjuvant, unresectable, locally advanced, or metastatic setting must include both: a taxane, alone or in combination with another agent, and Trastuzumab, alone or in combination with another agent in the adjuvant, unresectable, locally advanced, or metastatic setting * Documented progression of incurable unresectable, locally advanced, or metastatic breast cancer during their most recent treatment regimen * Progression must occur during or after most recent treatment for locally advanced/metastatic breast cancer or within 6 months after completing adjuvant therapy * Adequate hematologic and end organ function * Agreement to use an effective form of birth control throughout the study * Life expectancy ≥ 90 days as assessed by the investigator

Exclusion criteria

* Less than 14 days from the first study treatment since the last anti-cancer therapy, including chemotherapy, biologic, experimental, immune, hormonal or endocrine therapy * Prior T-DM1 therapy * History of exposure to cumulative doses of select anthracyclines * History of intolerance or hypersensitivity to trastuzumab, murine proteins, or any of the excipients, that resulted in trastuzumab being permanently discontinued * Brain metastases that are untreated or progressive or currently require any type of therapy, including radiation, surgery, and/or steroids to control symptoms from brain metastases within 30 days before the first study treatment * Peripheral neuropathy of Grade ≥ 3 per National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE), version 4.0, at the time of the first study treatment * History of clinically significant cardiac dysfunction * Current known active infection with HIV, hepatitis B virus, or hepatitis C virus * Current severe, uncontrolled systemic disease * Major surgical procedure or significant traumatic injury within 28 days prior to first study treatment * Pregnancy or lactation NOTE: The site selection process has been completed. Patients can enroll at participating sites.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 10, 2026