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Clinical trialNCT03135171CompletedPhase 1Interventional

Trastuzumab and Pertuzumab in Combination With Tocilizumab in Subjects With Metastatic HER2 Positive Breast Cancer Resistant to Trastuzumab

SponsorUniversity of Michigan Rogel Cancer CenterEnrollment11Breast Cancer
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The goal in this Phase 1 dose-escalation trial of the anti-IL-6R monoclonal antibody tocilizumab in combination with trastuzumab and pertuzumab in subjects with metastatic HER2 positive breast cancer is to determine the safety, tolerability and recommended Phase 2 dose of tocilizumab given with trastuzumab and pertuzumab every 3 weeks.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

3 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • University of Chicago

    Chicago, Illinois, United States

  • University of Michigan Comprehensive Cancer Center

    Ann Arbor, Michigan, United States

  • Yale University

    New Haven, New York, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Pertuzumab →Tocilizumab →Trastuzumab →
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
26 Jul 2017
Primary completion
16 Mar 2020
Completion
20 Mar 2020
Last update posted
10 Sept 2021
Registered enrollment
11
Registry id
NCT03135171
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.