Overview

Combination Chemotherapy Followed By Antiviral Therapy and Interferon Alfa in Treating Patients With HTLV-1-Related Adult T-Cell Leukemia/Lymphoma

Status:
Completed
Trial end date:
2006-12-01
Target enrollment:
0
Participant gender:
All
Summary
RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Antiviral therapy may kill viruses such as HTLV-1 that can cause cancer. Interferon alfa may interfere with the growth of cancer cells. Combining chemotherapy with antiviral drugs and interferon alfa may be effective in treating adult T-cell leukemia/lymphoma. PURPOSE: Phase II trial to determine the effectiveness of combination chemotherapy followed by antiviral therapy and interferon alfa in treating patients who have adult T-cell leukemia/lymphoma caused by HTLV-1.
Phase:
Phase 2
Accepts Healthy Volunteers?
No
Details
Lead Sponsor:
AIDS Malignancy Consortium
Collaborator:
National Cancer Institute (NCI)
Treatments:
Cyclophosphamide
Doxorubicin
Etoposide
Interferon-alpha
Interferons
Lamivudine
Liposomal doxorubicin
Prednisone
Vincristine
Zidovudine
Criteria
DISEASE CHARACTERISTICS:

- Histologically or cytologically confirmed HTLV-1-associated adult T-cell
leukemia/lymphoma (ATLL)

- Previously treated ATLL allowed

- CD3-positive

- Documented HTLV-1 infection by serologic assay (ELISA, Western blot)

- Measurable or evaluable disease

PATIENT CHARACTERISTICS:

Age:

- 18 and over

Performance status:

- Karnofsky 50-100%

Life expectancy:

- Not specified

Hematopoietic:

- Absolute neutrophil count greater than 1,000/mm^3*

- Platelet count greater than 75,000/mm^3* NOTE: *Unless cytopenia is secondary to ATLL

Hepatic:

- Transaminase less than 7 times upper limit of normal

- Bilirubin less than 2.0 mg/dL (unless secondary to hepatic infiltration with lymphoma
or isolated indirect hyperbilirubinemia associated with indinavir)

Renal:

- Creatinine less than 2.0 mg/dL (unless due to lymphoma)

Other:

- Not pregnant or nursing

- Negative pregnancy test

- Fertile patients must use effective contraception during and for 6 months after study
completion

- No active opportunistic infection requiring acute therapy

- No untreated thyroid disease

- No autoimmune disease

- No uncontrolled significant psychiatric disease

- No other concurrent malignancy except carcinoma in situ of the cervix or
non-metastatic nonmelanoma skin cancer

PRIOR CONCURRENT THERAPY:

Biologic therapy:

- At least 24 hours since prior hematologic growth factors

Chemotherapy:

- Not specified

Endocrine therapy:

- Not specified

Radiotherapy:

- Not specified

Surgery:

- Not specified

Other:

- Concurrent chronic therapy with potentially myelosuppressive agents allowed

- Other concurrent antiretroviral therapy for HIV, hepatitis B, or hepatitis C infection
(or other indication) allowed at investigator's discretion for patients receiving
therapy prior to study initiation