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Study of Blood Samples and Risk of Infection in Patients With Newly Diagnosed Malignant Supratentorial Astrocytoma

CD4 Count And Risk Of Infection In Patients With Brain Tumors

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT00999622
Enrollment
104
Registered
2009-10-22
Start date
2004-07-31
Completion date
Unknown
Last updated
2012-05-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Brain and Central Nervous System Tumors, Infection

Keywords

infection, adult anaplastic astrocytoma, adult anaplastic oligodendroglioma, adult giant cell glioblastoma, adult gliosarcoma, adult oligodendroglioma, adult glioblastoma, adult diffuse astrocytoma, adult pilocytic astrocytoma, adult pineal gland astrocytoma, adult subependymal giant cell astrocytoma

Brief summary

RATIONALE: Gathering information over time from laboratory tests of patients with newly diagnosed malignant supratentorial astrocytoma may help doctors learn more about the effect of treatment on white blood cell count and the risk of infection. PURPOSE: This clinical trial is studying blood samples and risk of infection in patients with newly diagnosed malignant supratentorial astrocytoma.

Detailed description

OBJECTIVES: * Determine the frequency and severity of decreases in CD4 counts as a function of therapy in patients with newly diagnosed malignant astrocytoma. * Determine whether the decrease in CD4 counts is a significant predictor of infections or adverse outcomes in these patients. OUTLINE: This is a multicenter study. Patients undergo monthly collection of blood for serial CD4 counts and heme-8 with differential for 1 year for quantitative analysis. Patients also complete a monthly questionnaire about infections and antibiotic use. Patients are followed every 2 months. PROJECTED ACCRUAL: A total of 125 patients (100 with high-grade disease and 25 with low-grade disease) will be accrued for this study.

Interventions

OTHERlaboratory biomarker analysis
OTHERquestionnaire administration

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
North American Brain Tumor Consortium
CollaboratorOTHER
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

DISEASE CHARACTERISTICS: * Histologically confirmed primary malignant brain tumor in 1 of the following groups: * High grade (grade III or IV) supratentorial glioma receiving antineoplastic treatment and with 1 of the following histologies: * Anaplastic astrocytoma * Glioblastoma multiforme (giant cell glioblastoma or gliosarcoma) * Anaplastic oligodendroma * Low grade (grade I or II) supratentorial glioma not planning to receive treatment of any kind (including steroids) and with 1 of the following histologies: * Astrocytoma * Oligodendroglioma PATIENT CHARACTERISTICS: * Karnofsky performance status 60-100% * No HIV positivity PRIOR CONCURRENT THERAPY: * No prior chemotherapy for brain tumor except polifeprosan 20 with carmustine implant (Gliadel® wafer) * No prior cranial radiotherapy or radiotherapy for brain tumor * No prior immunotherapy or biologic agents for brain tumor, including any of the following: * Immunotoxins * Immunoconjugates * Peptide receptor antagonists * Interleukins * Interferons * Tumor-infiltrating lymphocytes * Lymphokine-activated killer cell therapy * Gene therapy * Antisense therapy * No prior hormonal therapy for brain tumor * More than 14 days since prior and no concurrent steroid therapy for patients with low-grade (grade I or II) astrocytoma * Prior glucocorticoid therapy allowed

Design outcomes

Primary

MeasureTime frame
Frequency and severity of decreases in CD4 counts1 year
Determination of decrease in CD4 counts as significant predictor of infections or adverse outcomes1 year

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026