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Clinical trialNCT00483067CompletedPhase 2Interventional

2-Chlorodeoxyadenosine and Cytarabine in Patients With Idiopathic Hypereosinophilic Syndrome (HES)

SponsorM.D. Anderson Cancer CenterEnrollment13Leukemia
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

Primary Objectives: 1. To determine the response rate, progression-free survival (PFS) and overall survival of patients who receive 2-CdA + Ara-C. 2. To examine if there is any clonality in the cytokine expression of helper T cells or cytokine receptor expression of eosinophils. 3. To determine the effect of 2-CdA on accumulation of Ara-C triphosphate in eosinophils.
clinicaltrials.gov ↗

Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States
  • U.T.M.D. Anderson Cancer Center

    Houston, Texas, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Cladribine →Cytarabine →G-CSF →
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
31 Mar 1998
Primary completion
31 Mar 2006
Completion
31 Jul 2008
Last update posted
2 Aug 2012
Registered enrollment
13
Registry id
NCT00483067
clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.