NCT00230334

Brief Summary

The purpose of the trial is to determine the safety and efficacy of Gleevec" in idiopathic hypereosinophilic syndrome (HES) and to characterize the molecular basis for the therapeutic benefit of Gleevec" in HES.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jun 2003

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 12, 2003

Completed
2.3 years until next milestone

First Submitted

Initial submission to the registry

September 28, 2005

Completed
2 days until next milestone

First Posted

Study publicly available on registry

September 30, 2005

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 29, 2006

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2007

Completed
Last Updated

May 10, 2021

Status Verified

May 1, 2021

Enrollment Period

3.6 years

First QC Date

September 28, 2005

Last Update Submit

May 5, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • To determine the hematologic response rate of imatinib in patients with HES.

Interventions

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients must have symptomatic disease, e.g. signs or symptoms of organ involvement related to eosinophilia. Examples include pulmonary, cardiac, GI, or central nervous system disease, hepatomegaly, splenomegaly, or skin disease.
  • BCR-ABL-negative by PCR.
  • Patients are imatinib-naive.
  • Ability to understand and the willingness to sign a written informed consent document.

You may not qualify if:

  • Serum creatinine \>2.0.
  • Total serum bilirubin \>2.0 mg/dl. AST(SGOT) and ALT (SGPT) more than 2.5 x the upper limit of normal range (ULN) at the laboratory where the analyses is performed.
  • Presence of clonal T-lymphocyte population by PCR or southern blotting.
  • ECOG Performance Status Score \> or = to 3.
  • Busulfan within 6 weeks of starting treatment.
  • IFN-a within 14 days of starting treatment.
  • Low dose cytosine-arabinoside or vincristine within 14 days of starting treatment.
  • Hydroxyurea within 1 day of starting treatment.
  • Prednisone or other immunosuppressives (e.g. azathioprine, cyclosporine-A) within 14 days of starting treatment.
  • AML/ALL-type induction chemotherapy within 4 weeks of starting treatment
  • Persistent peripheral blood count toxicity of grade 2 or higher after receiving AML/ALL-type induction chemotherapy.
  • Treatment with other investigational agents within 28 days of starting treatment.
  • History of non-compliance to medical regimens.
  • Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure (Grade 3 / 4 New York Heart Association Criteria), unstable angina pectoris or cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • History of HIV-positivity.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Stanford University School of Medicine

Stanford, California, 94305, United States

Location

MeSH Terms

Conditions

EosinophiliaHypereosinophilic Syndrome

Interventions

Imatinib Mesylate

Condition Hierarchy (Ancestors)

Leukocyte DisordersHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

BenzamidesAmidesOrganic ChemicalsBenzoatesAcids, CarbocyclicCarboxylic AcidsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsPiperazinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsPyrimidines

Study Officials

  • Steven E Coutre

    Stanford University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor of Medicine (Hematology) at the Stanford University Medical Center

Study Record Dates

First Submitted

September 28, 2005

First Posted

September 30, 2005

Study Start

June 12, 2003

Primary Completion

December 29, 2006

Study Completion

May 1, 2007

Last Updated

May 10, 2021

Record last verified: 2021-05

Locations