Phase 1b/2 Study of AMG 655 With Doxorubicin for the First-Line Treatment of Unresectable Soft Tissue Sarcoma

May 7, 2015 updated by: Amgen

A Phase 1b/2 Study of AMG 655 in Combination With Doxorubicin for the First-Line Treatment of Locally Advanced or Metastatic, Unresectable Soft Tissue Sarcoma

This phase 1/2, multicenter, randomized, double-blind, placebo-controlled trial is designed to evaluate the efficacy and safety of AMG 655 when combined with doxorubicin compared with doxorubicin alone in subjects with previously untreated, locally advanced or metastatic, unresectable soft tissue sarcoma.

Study Overview

Study Type

Interventional

Enrollment (Actual)

134

Phase

  • Phase 2
  • 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

All

Description

Inclusion Criteria:

  • Histologically or cytologically confirmed soft tissue sarcoma
  • Locally advanced, recurrent, or metastatic, unresectable disease
  • Measurable disease according to modified RECIST
  • ECOG performance status of 0 or 1
  • Men or women at least 18 years of age
  • Adequate hematological, renal, hepatic, and coagulation function

Exclusion Criteria:

  • Prior treatment with anthracyclines
  • Uncontrolled cardiovascular disease

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: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Arm 1
AMG 655 + Doxorubicin
AMG 655 is an investigational, fully human monoclonal agonist antibody that selectively binds to Death Receptor-5 (DR5).
Other Names:
  • Conatumumab
Antineoplastic antibiotic obtained from Streptomyces peucetius. It is a hydroxy derivative of Daunorubicin.
Placebo Comparator: Arm 2
Placebo + Doxorubicin
Antineoplastic antibiotic obtained from Streptomyces peucetius. It is a hydroxy derivative of Daunorubicin.
Inactive dummy AMG 655 (to maintain blind)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Progression-Free Survival
Time Frame: Length of Study
Length of Study

Secondary Outcome Measures

Outcome Measure
Time Frame
Objective response rate, time to response, duration of response, clinical benefit rate, overall survival, incidence of adverse events and clinical laboratory abnormalities, and incidence of anti-AMG 655 antibody formation.
Time Frame: Length of Study
Length of Study

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

November 1, 2007

Primary Completion (Actual)

August 1, 2009

Study Completion (Actual)

March 1, 2011

Study Registration Dates

First Submitted

February 14, 2008

First Submitted That Met QC Criteria

February 21, 2008

First Posted (Estimate)

February 29, 2008

Study Record Updates

Last Update Posted (Estimate)

May 25, 2015

Last Update Submitted That Met QC Criteria

May 7, 2015

Last Verified

April 1, 2015

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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