Open Label Study of Sargramostim Among Patients Receiving Myelosuppressive Induction Chemotherapy for Acute Myelogenous Leukemia

April 19, 2017 updated by: Sanofi

A Phase II Open Label Study of Sargramostim Among Patients Receiving Myelosuppressive Induction Chemotherapy for Acute Myelogenous Leukemia

Primary Objective:

Measure the proportion of patients who develop binding and neutralizing antibodies in the blood after treatment with sargramostim following induction/reinduction chemotherapy.

Secondary Objectives:

  • Assess the time after treatment at which the antibodies develop and the level of antibodies is measured after the first dose.
  • Measure the levels of immunoglobulin protein.
  • Assess the impact of any immune response on safety and the duration of low white blood cell count.

Study Overview

Status

Withdrawn

Conditions

Intervention / Treatment

Detailed Description

The total study duration for a participant is up to 6 months from 1st dose of sargramostim or until the antibodies level return to baseline or up to 24 months if antibodies test is positive at month 6.

Study Type

Interventional

Phase

  • Phase 2

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

51 years to 66 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion criteria :

  • Able to provide informed consent.
  • Newly diagnosed acute myeloid leukemia (AML) to be treated with standard of care induction chemotherapy as per local policy.
  • Patients 55 to 70 years of age (inclusive).
  • Negative serum pregnancy test within 30 days prior to receiving the first dose of induction chemotherapy in female participants who are <2 years postmenopausal or who are of childbearing potential and have agreed to begin or continue using an adequate method of contraception.

Exclusion criteria:

  • Prior treatment with sargramostim or any leukocyte growth factor (LGF) product.
  • Prior myelodysplastic syndrome (MDS).
  • Known central nervous system (CNS) leukemic involvement diagnosed by cytologic findings in cerebrospinal fluid and/or by computed tomography (CT) or magnetic resonance imaging (MRI).
  • Out of range (>2x normal) laboratory values.
  • Clinically important medical conditions unrelated to AML as determined by the Investigator.
  • Eastern Cooperative Oncology Group (ECOG) performance status >2.
  • Bone marrow blasts ≥5% on marrow examination following induction or reinduction chemotherapy.
  • History of allergy to yeast products, recombinant human granulocyte/macrophage-colony-stimulating factor, or any component of sargramostim.

The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

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: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: sargramostim
Sargramostim is administered daily until the absolute neutrophil count (ANC) equals or exceeds 1500/mm^3 for 3 consecutive measurements or up to 42 days post-induction chemotherapy.

Pharmaceutical form: lyophilized powder in vial

Route of administration: subcutaneous

Other Names:
  • Leukine

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Proportion of patients who develop antibodies (binding antibodies and neutralizing antibodies)
Time Frame: 1 month after 1st dose of sargramostim
1 month after 1st dose of sargramostim
Proportion of patients who develop antibodies (binding antibodies and neutralizing antibodies)
Time Frame: 2 months after 1st dose of sargramostim
2 months after 1st dose of sargramostim
Proportion of patients who develop antibodies (binding antibodies and neutralizing antibodies)
Time Frame: 3 months after 1st dose of sargramostim
3 months after 1st dose of sargramostim
Proportion of patients who develop antibodies (binding antibodies and neutralizing antibodies)
Time Frame: 6 months after 1st dose of sargramostim. If positive at month 6, this will be continued every 6 months until the values return to baseline or up to 24 months
6 months after 1st dose of sargramostim. If positive at month 6, this will be continued every 6 months until the values return to baseline or up to 24 months

Secondary Outcome Measures

Outcome Measure
Time Frame
Assessment of antibodies (antibody detection and antibody titers)
Time Frame: 1 month after 1st dose of sargramostim
1 month after 1st dose of sargramostim
Assessment of antibodies (antibody detection and antibody titers)
Time Frame: 2 months after 1st dose of sargramostim
2 months after 1st dose of sargramostim
Assessment of antibodies (antibody detection and antibody titers)
Time Frame: 3 months after 1st dose of sargramostim
3 months after 1st dose of sargramostim
Assessment of antibodies (antibody detection and antibody titers)
Time Frame: 6 months after 1st dose of sargramostim. If positive at month 6, this will be continued every 6 months until the values return to baseline up to 24 months
6 months after 1st dose of sargramostim. If positive at month 6, this will be continued every 6 months until the values return to baseline up to 24 months
Assessment of immunoglobulin levels
Time Frame: 1 month after 1st dose of sargramostim
1 month after 1st dose of sargramostim
Assessment of immunoglobulin levels
Time Frame: 2 months after 1st dose of sargramostim
2 months after 1st dose of sargramostim
Assessment of immunoglobulin levels
Time Frame: 3 months after 1st dose of sargramostim
3 months after 1st dose of sargramostim
Assessment of immunoglobulin levels
Time Frame: 6 months after 1st dose of sargramostim. If antibodies are positive at month 6, the level of immunoglubolins will be assesed every 6 months until the antibodies level return to baseline or up to 24 months
6 months after 1st dose of sargramostim. If antibodies are positive at month 6, the level of immunoglubolins will be assesed every 6 months until the antibodies level return to baseline or up to 24 months
Proportion of patients with adverse events
Time Frame: Up to 24 months
Up to 24 months
Duration of neutropenia (time from initiation of sargramostim to recovery of ANC to ≥1500/mm^3)
Time Frame: Up to 42 days after first day of sargramostim administration
Up to 42 days after first day of sargramostim administration

Collaborators and Investigators

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

Sponsor

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 (Anticipated)

February 1, 2017

Primary Completion (Actual)

February 28, 2017

Study Completion (Actual)

February 28, 2017

Study Registration Dates

First Submitted

August 7, 2015

First Submitted That Met QC Criteria

August 7, 2015

First Posted (Estimate)

August 11, 2015

Study Record Updates

Last Update Posted (Actual)

April 20, 2017

Last Update Submitted That Met QC Criteria

April 19, 2017

Last Verified

March 1, 2017

More Information

Terms related to this study

Other Study ID Numbers

  • LTS13932
  • U1111-1148-1183 (Other Identifier: UTN)

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

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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