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Metastatic Breast CancerPhase 1NCT00928330

Trastuzumab and Trastuzumab-MCC-DM1 Administered Intravenously and GDC-0941 Administered Orally to Patients With HER2-Positive Metastatic Breast Cancer Who Have Progressed on Previous Trastuzumab-Based Therapy

A Phase 1 study testing GDC-0941, Trastuzumab and trastuzumab-MCC-DM1 in people with Metastatic Breast Cancer, run by Genentech, Inc. at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This multicenter, Phase Ib study is an open label, dose escalation, three-arm study evaluating the safety, tolerability, pharmacokinetics, and activity of oral (PO) GDC 0941 administered in combination with either intravenous (IV) infusion of T-DM1 or IV infusion of trastuzumab. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Breast Cancer
What is being tested?
GDC-0941, Trastuzumab and trastuzumab-MCC-DM1
Could I receive a placebo?
No, everyone receives an active treatment
How many people
57 participants
Where
3 sitesUnited States
Study dates
Jul 2009to Jan 2014
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically documented locally advanced or metastatic breast cancer that has progressed on at least one trastuzumab-based regimen in the metastatic or locally advanced setting
  • HER2-positive disease documented by one of the following results using FDA-approved testing methods: FISH-positive, chromogenic in situ hybridization (CISH)-positive, or IHC 3 + by local laboratory assessment
  • Life expectancy >= 90 days
  • Agreement to use an effective form of contraception for the duration of the study

Who cannot join

  • History of Grade >= 3 hypersensitivity reaction to trastuzumab, or Grade >= 1 with the most recent trastuzumab infusion before study entry, or continued requirement for prolonged trastuzumab infusions to prevent hypersensitivity reactions
  • History of intolerance to trastuzumab and/or adverse events related to trastuzumab that resulted in trastuzumab being permanently discontinued
  • Prior anti-cancer therapy (e.g., biologic or other targeted therapy, chemotherapy, hormonal therapy) within 2 weeks prior to Day 1
  • Prior investigational anti-cancer therapy within 4 weeks prior to Day 1
  • Grade >= 2 peripheral neuropathy
  • History of Grade >= 3 hyperglycemia (fasting)
Show all 18Show fewer
  • History of Type 1 or Type 2 diabetes requiring daily medication
  • History of clinically significant cardiac or pulmonary dysfunction
  • History of malabsorption syndrome or other condition that would interfere with enteral absorption
  • Clinically significant history of liver disease, including cirrhosis, current alcohol abuse, or current known active infection with HIV, hepatitis B virus, or hepatitis C virus
  • Any condition requiring anticoagulants, such as warfarin, heparin, or thrombolytic agents
  • Any condition requiring > 2 grams of acetaminophen daily
  • Need for current chronic corticosteroid therapy
  • Pregnancy, lactation, or breast-feeding
  • Current severe, uncontrolled systemic disease (e.g., clinically significant cardiovascular, pulmonary, or metabolic disease)
  • Major surgical procedure or significant traumatic injury within 28 days prior to Day 1, or anticipation of the need for major surgery during the course of study treatment
  • Symptomatic hypercalcemia requiring continued use of bisphosphonate therapy
  • Known brain metastases that are untreated, symptomatic, or require therapy to control symptoms

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Study site

    Baltimore, Maryland, 21231

  • Study site

    Boston, Massachusetts, 02115

  • Study site

    Indianapolis, Indiana, 46202

Other trials in United States

About this study

Official title: A Phase Ib, Open-Label Study of the Safety, Tolerability, Pharmacokinetics, and Activity of Trastuzumab and Trastuzumab-MCC-DM1 Administered Intravenously and GDC-0941 Administered Orally to Patients With HER2-Positive Metastatic Breast Cancer Who Have Progressed on Previous Trastuzumab-Based Therapy

This multicenter, Phase Ib study is an open label, dose escalation, three-arm study evaluating the safety, tolerability, pharmacokinetics, and activity of oral (PO) GDC 0941 administered in combination with either intravenous (IV) infusion of T-DM1 or IV infusion of trastuzumab.

Being tested
GDC-0941, Trastuzumab, trastuzumab-MCC-DM1
Keywords
TDM-1, HER2, HER2+, HER2+ Breast Cancer, HER-2, MBC, Trastuzumab emtansine
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • GDC-0941Drug

    Oral repeating dose

  • TrastuzumabDrug

    Intravenous repeating dose

  • trastuzumab-MCC-DM1Drug

    Intravenous repeating dose

Study groups in NCT00928330
Study groupRoleWhat they receive
AExperimentalNot described
Receives: Drug: GDC-0941; Drug: trastuzumab-MCC-DM1
BExperimentalNot described
Receives: Drug: GDC-0941; Drug: trastuzumab-MCC-DM1
CExperimentalNot described
Receives: Drug: GDC-0941; Drug: Trastuzumab

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Changes in cardiac function

    Measured: Through study completion or early study discontinuation

  2. Changes in vital signs, physical findings, and clinical laboratory results during and following administration of study drugs that result in dose modification, dose delay, or discontinuation of T-DM1 and/or GDC 0941

    Measured: Through study completion or early study discontinuation

  3. Incidence, nature, and severity of adverse events

    Measured: Through study completion or early study discontinuation

Secondary outcomes (4)
  1. PK parameters of T-DM1 and GDC-0941 (total exposure, maximum serum concentration, and minimum concentration)

    Measured: Through study completion or early study discontinuation

  2. Progression-free survival (PFS)

    Measured: From study treatment initiation to the first occurrence of disease progression or death on study

  3. Objective response based on investigator assessment

    Measured: Confirmed response >/= 4 weeks after initial documentation of response

  4. Duration of response

    Measured: Time from initial complete or partial response to the time of disease progression or death on study

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted25 Jun 2009 (estimated)
  2. Study startJul 2009
  3. Primary completionJan 2014
  4. Study completionJan 2014

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
57 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00928330
Sponsor's protocol ID
GDC4627g
Other IDs
GO01302
Status last verified
Nov 2016
First submitted
23 Jun 2009
Last updated
2 Nov 2016
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GDC-0941, Trastuzumab and trastuzumab-MCC-DM1 in people with Metastatic Breast Cancer, run by Genentech, Inc. at 3 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes in cardiac function (time frame: Through study completion or early study discontinuation). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Nov 2016.

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