NCT02520102

Brief Summary

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.

Trial Health

15
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Timeline
Completed

Started Feb 2017

Shorter than P25 for phase_2

Status
withdrawn

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 7, 2015

Completed
4 days until next milestone

First Posted

Study publicly available on registry

August 11, 2015

Completed
1.5 years until next milestone

Study Start

First participant enrolled

February 1, 2017

Completed
27 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2017

Completed
Last Updated

April 20, 2017

Status Verified

March 1, 2017

Enrollment Period

27 days

First QC Date

August 7, 2015

Last Update Submit

April 19, 2017

Conditions

Outcome Measures

Primary Outcomes (4)

  • Proportion of patients who develop antibodies (binding antibodies and neutralizing antibodies)

    1 month after 1st dose of sargramostim

  • Proportion of patients who develop antibodies (binding antibodies and neutralizing antibodies)

    2 months after 1st dose of sargramostim

  • Proportion of patients who develop antibodies (binding antibodies and neutralizing antibodies)

    3 months after 1st dose of sargramostim

  • Proportion of patients who develop antibodies (binding antibodies and neutralizing antibodies)

    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 Outcomes (10)

  • Assessment of antibodies (antibody detection and antibody titers)

    1 month after 1st dose of sargramostim

  • Assessment of antibodies (antibody detection and antibody titers)

    2 months after 1st dose of sargramostim

  • Assessment of antibodies (antibody detection and antibody titers)

    3 months after 1st dose of sargramostim

  • Assessment of antibodies (antibody detection and antibody titers)

    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

    1 month after 1st dose of sargramostim

  • +5 more secondary outcomes

Study Arms (1)

sargramostim

EXPERIMENTAL

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.

Drug: sargramostim GZ402664

Interventions

Pharmaceutical form: lyophilized powder in vial Route of administration: subcutaneous

Also known as: Leukine
sargramostim

Eligibility Criteria

Age55 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • 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.

You may not qualify if:

  • 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.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Leukemia, Myeloid, Acute

Interventions

sargramostim

Condition Hierarchy (Ancestors)

Leukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Study Officials

  • Clinical Sciences & Operations

    Sanofi

    STUDY DIRECTOR
0

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 7, 2015

First Posted

August 11, 2015

Study Start

February 1, 2017

Primary Completion

February 28, 2017

Study Completion

February 28, 2017

Last Updated

April 20, 2017

Record last verified: 2017-03