Chemotherapy, Radiotherapy, and Azidothymidine for AIDS-Related Primary CNS Lymphoma
Results of radiation given to patients with AIDS-related high-grade CNS lymphoma have been
disappointing, with short survival times due to infection complications. However, complete
response has been documented after radiation in some patients. High-dose MTX will be used to
improve the possibility of a greater antineoplastic response than that obtained by radiation
alone. Since the underlying immunodeficiency state is not affected by therapy directed
against the lymphoma, patients are still prone to life-threatening opportunistic infections
or relapse of lymphomatous disease within the CNS. Accordingly, AZT will also be used in an
attempt to alter the overall natural history of the disease.
Radiation begins on day 1 of therapy. Patients receive dexamethasone orally (PO) or by
intravenous injection (IV) on days 1-10. MTX IV over 6 hours weekly for a total of 4 doses
starts 1 week after completion of the cranial radiation. Leucovorin (LCV) IV or PO begins 6
hours after MTX has been completed over 6 hours for 8 doses. AZT while awake starts on day 1
of therapy and continues for 52 weeks. Patients are reevaluated with computerized tomography
(CT) or magnetic resonance imaging (MRI) scan of the brain at conclusion of radiation
therapy and systemic treatment, 6 and 10 weeks respectively. If there is a complete or
partial response (CR or PR), patient will remain on study and continue to receive AZT; if
stable disease or no response, patient will be taken off study. Reevaluation at 16 weeks
from start of study will be done. If CR or PR, the patient will continue AZT for 1 year. If
there is no change or progression of disease, or if the patient develops evidence of
systemic lymphomatous disease, patient will be taken off study.
Interventional
Primary Purpose: Treatment
Levine AM
Study Chair
United States: Federal Government
ACTG 009
NCT00000723
March 1990
Name | Location |
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Tulane Med. Ctr. - Charity Hosp. of New Orleans, ACTU | New Orleans, Louisiana 70112 |