Phase1b to Evaluate Safety of AMG706 in Combination With Paclitaxel or Docetaxel for Breast Cancer

July 30, 2013 updated by: Amgen

An Open-label, Dose-finding Study to Evaluate the Safety of AMG 706 in Combination With Paclitaxel or Docetaxel as Treatment for Locally Recurrent or Metastatic Breast Cancer

This open-label, dose-finding, multi-center study is designed to determine the safety and the maximum tolerated dose of AMG 706 given once daily in combination with either weekly paclitaxel (Arm A) or once-every-3 week docetaxel (Arm B) in subjects with locally recurrent or metastatic breast cancer. Secondarily, this study will evaluate the pharmacokinetic (PK) profile of AMG 706 in both treatment arms, the PK profile of paclitaxel in Arm A and the PK profile of docetaxel in Arm B. Additionally, this study will assess objective tumor response and duration of response. Exploratory endpoints include the investigation of potential biomarker development and to assess the effects of genetic variation in drug metabolism genes, cancer genes and drug target genes on subject response to AMG 706 in combination with paclitaxel or docetaxel.

Study Overview

Study Type

Interventional

Enrollment (Actual)

46

Phase

  • Phase 1

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

Female

Description

Inclusion Criteria:

  • Histologically or cytologically confirmed adenocarcinoma of the breast with locally recurrent or metastatic disease.
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1.
  • Female 18 years of age or older.
  • Adequate hematologic, renal and hepatic function.
  • Competent to comprehend, sign, and date an IRB-approved informed consent form.
  • Subjects of childbearing potential and sexually active must provide a negative pregnancy test and use accepted and effective method of contraception.

Exclusion Criteria:

  • Prior taxane-containing treatment within 6 months prior to enrollment.
  • Prior treatment including chemotherapy and/or endocrine therapy discontinued < 21 days prior to enrollment.
  • More than one prior systemic chemotherapy for locally recurrent or metastatic breast cancer.
  • Current or prior history of central nervous system metastases.
  • History of arterial or venous thrombosis within 1 year prior to enrollment.
  • History of bleeding diathesis or bleeding within 14 days prior to enrollment.
  • Radiation therapy to a significant portion of bone marrow or prior history of high-dose chemotherapy requiring bone marrow or stem cell support.
  • Hypersensitivity to paclitaxel, docetaxel, or drugs using the vehicle cremophor.
  • Prior VEGFr targeted therapies within 30 days of enrollment.
  • Any anticoagulant therapy within 7 days prior to enrollment, except for warfarin of less than 2mg per day.
  • Clinically significant cardiac disease including myocardial infarction or other cardiovascular related event within 1 year before enrollment.
  • Uncontrolled hypertension (systolic >150 mmHg; diastolic > 90 mmHg).
  • Known HIV positive, hepatitis C positive or hepatitis B surface antigen positive.
  • Prior bevacizumab or trastuzumab therapy within 12 weeks of enrollment.
  • Non-healing wound, ulcer or fracture.
  • Known history of prior episodes of cholecystitis, prior biliary procedure or prior or ongoing biliary disease.
  • Unable to take oral medications.
  • Not recovered from previous therapies.
  • Major surgery within 28 days prior to enrollment.
  • Prior malignancy unless treated with curative intent and without evidence of disease for greater than 3 years before enrollment.
  • Peripheral neuropathy grade > 1 per CTCAE version 3.0

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Parallel Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: B1
AMG 706 50 mg daily + Docetaxel (100 mg/m2 D1 every 21 days)
Subjects assigned to Arm B, cohorts will receive 75 or 100 mg/m2 of docetaxel (based on cohort assignment) on Day 1 repeated every 21 days (1 cycle). AMG 706 will be administered concurrently on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond.

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Experimental: A4
75 mg AMG 706 daily + Paclitaxel (90 mg/m2 on D1, D8 and D15 every 28 days)

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Subjects assigned to Arm A will receive 90 mg/m2 of paclitaxel on Days 1, 8 and 15 repeated every 28 days (1 cycle). On Arm A, AMG 706 will be concurrently administered on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond.
Experimental: A1
AMG 706 50 mg daily + Paclitaxel (90 mg/m2 D1, D8, D15 every 28 days)

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Subjects assigned to Arm A will receive 90 mg/m2 of paclitaxel on Days 1, 8 and 15 repeated every 28 days (1 cycle). On Arm A, AMG 706 will be concurrently administered on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond.
Experimental: B4
75 mg AMG 706 daily + Docetaxel (100 mg/m2, D1 every 21 days)
Subjects assigned to Arm B, cohorts will receive 75 or 100 mg/m2 of docetaxel (based on cohort assignment) on Day 1 repeated every 21 days (1 cycle). AMG 706 will be administered concurrently on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond.

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Experimental: B5
MTD of AMG 706 + Docetaxel (75mg/m2 D1 every 21 days)
Subjects assigned to Arm B, cohorts will receive 75 or 100 mg/m2 of docetaxel (based on cohort assignment) on Day 1 repeated every 21 days (1 cycle). AMG 706 will be administered concurrently on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond.

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Experimental: B3
100 mg AMG 706 daily + Docetaxel (100 mg/m2 on D1 every 21 days)
Subjects assigned to Arm B, cohorts will receive 75 or 100 mg/m2 of docetaxel (based on cohort assignment) on Day 1 repeated every 21 days (1 cycle). AMG 706 will be administered concurrently on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond.

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Experimental: B2
AMG 706 125 mg daily + Docetaxel (100 mg/m2 D1 every 21 days)
Subjects assigned to Arm B, cohorts will receive 75 or 100 mg/m2 of docetaxel (based on cohort assignment) on Day 1 repeated every 21 days (1 cycle). AMG 706 will be administered concurrently on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond.

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Experimental: A2
AMG 706 125 mg daily + paclitaxel 90 mg/m2 D1, D8, D15 every 28 days

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Subjects assigned to Arm A will receive 90 mg/m2 of paclitaxel on Days 1, 8 and 15 repeated every 28 days (1 cycle). On Arm A, AMG 706 will be concurrently administered on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond.
Experimental: A3
100 mg AMG 706 daily + Paclitaxel (90 mg/m2 on D1, D8, and D15 every 28 days)

Subjects assigned to Arm A will receive AMG 706 at 50, 75, 100 or 125 mg daily (based on cohort assignment) on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond in combination wth paclitaxel 90 mg/m2. Paclitaxel will be administered on Days 1, 8 and 15 every 28 days.

Subjects assigned to Arm B will receive AMG 706 at 50, 75, 100 or 125 mg daily(based on cohort assignment) on Days 3-21 of Cycle 1, and Days 1-21 of Cycle 2 and beyond in combination with docetaxel. Docetaxel will be administered at either 75 mg/m2 or 100 mg/m2 on Day 1 every 21 days.

Subjects assigned to Arm A will receive 90 mg/m2 of paclitaxel on Days 1, 8 and 15 repeated every 28 days (1 cycle). On Arm A, AMG 706 will be concurrently administered on Days 3-28 of Cycle 1, and Days 1-28 of Cycle 2 and beyond.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Incidence of dose limiting toxicities (DLTs)
Time Frame: Cycle 1 of treatment. For Arm A, 1 cycle = 28 days. For Arm B, 1 cycle = 21 days
Cycle 1 of treatment. For Arm A, 1 cycle = 28 days. For Arm B, 1 cycle = 21 days

Secondary Outcome Measures

Outcome Measure
Time Frame
Pharmacokinetics of AMG 706 when administered with paclitaxel (Arm A) or docetaxel (Arm B)
Time Frame: Cycle 1 (Arms A and B) and Cycle 2 Arm B only)
Cycle 1 (Arms A and B) and Cycle 2 Arm B only)
Pharmacokinetics of paclitaxel (Arm A) when administered with AMG 706
Time Frame: Cycle 1, D1 and D8 for subjects in Arm A only
Cycle 1, D1 and D8 for subjects in Arm A only
Pharmacokinetics of docetaxel (Arm B) when administered with AMG 706
Time Frame: Cycles 1 and 2 for subjects in Arm B only
Cycles 1 and 2 for subjects in Arm B only
Incidence of adverse events and clinical laboratory abnormalities not defined as DLTs
Time Frame: From study entry through 30 days post discontinuation of study treatment
From study entry through 30 days post discontinuation of study treatment
Objective tumor response (complete or partial response) according to modified RECIST
Time Frame: Subjects in Arm A: every 8 weeks until discontuation. Subjects in Arm B:every 6 weeks until discontinuation.
Subjects in Arm A: every 8 weeks until discontuation. Subjects in Arm B:every 6 weeks until discontinuation.
Duration of response (calculated for those subjects who respond): time from first objective tumor response to objective disease progression or death.
Time Frame: Subjects in Arm A: every 8 weeks until discontuation. Subjects in Arm B:every 6 weeks until discontinuation.
Subjects in Arm A: every 8 weeks until discontuation. Subjects in Arm B:every 6 weeks until discontinuation.

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start

March 1, 2006

Primary Completion (Actual)

April 1, 2009

Study Completion (Actual)

January 1, 2012

Study Registration Dates

First Submitted

May 4, 2006

First Submitted That Met QC Criteria

May 4, 2006

First Posted (Estimate)

May 5, 2006

Study Record Updates

Last Update Posted (Estimate)

July 31, 2013

Last Update Submitted That Met QC Criteria

July 30, 2013

Last Verified

July 1, 2013

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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