Campath-1H for Treating Adult T-Cell Leukemia/Lymphoma
Phase II Study of the Efficacy and Toxicity of Campath-1H in the Therapy of Adult T-Cell Leukemia
2 other identifiers
interventional
29
1 country
1
Brief Summary
This study will examine the safety and effectiveness of Alemtuzumab (Campath-1H) for treating patients with adult T-cell leukemia/lymphoma (ATL). ATL is caused by a virus called human T-cell lymphotrophic virus type-1 (HTLV-1) that infects lymphocytes (white blood cells) called T-cells. Cancerous cells can be found not only in the blood, but also in the skin, lungs, lymph nodes, liver, bone, bone marrow, spleen, and meninges (tissues covering the brain). There are four categories of ATL, based on the aggressiveness of disease-smoldering, chronic, lymphoma, and acute. Campath-1H is a monoclonal antibody that attaches to and kills normal and cancerous lymphocytes, including T cells. Although Campath-1H is an experimental drug for treating ATL, it is approved by the Food and Drug Administration for treating chronic lymphocytic leukemia. Patients 18 years of age and older with any type of ATL except smoldering may be eligible for this study. Candidates are screened with a medical history and physical examination, photos of skin lesions, measurement of lesions such as lymph nodes and skin nodules, blood and urine tests, electrocardiogram (EKG), chest x-ray, computed tomography (CT) scan or ultrasound of the abdomen, skin biopsy, bone marrow aspirate and biopsy, skin test, and lumbar puncture (spinal tap). Participants undergo treatment in two phases, as follows:
- Dose escalation phase: Patients receive an infusion of Campath-1H daily for three days. The initial dose is low and is increased daily as long as there are no side effects, or only mild reactions, until the patient is receiving the maximum dose of 30 milligrams per day.
- Stable dose phase: Patients receive infusions of Campath-1H 30 mg three times a week for up to 12 weeks. In addition to treatment, patients are evaluated with the following tests and procedures:
- History and physical examination every 4 weeks.
- Blood tests every 4 weeks.
- CT scans to measure the size of the tumors every 4 weeks.
- Skin biopsies (if skin disease is present) and lymph note aspirates: Up to five biopsies and five aspirates may be taken to help diagnose the disease and evaluate the effect of Campath-1H on the cancer.
- Bone marrow biopsy: This procedure may be done to document or monitor disease progress. Patients receive treatment for up to 12 weeks. Treatment may stop earlier if the patient achieves a complete response before the end of 12 weeks. Patients completing the study are followed periodically with a history and physical examination, blood and urine tests, tumor evaluation, skin biopsy and skin testing. They are seen monthly at first and then at 3-month intervals the first year; every 4 months the second year, every 6 months for the third through fifth years, and then yearly.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_2
Started May 2003
Longer than P75 for phase_2
1 active site
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
May 1, 2003
CompletedFirst Submitted
Initial submission to the registry
May 20, 2003
CompletedFirst Posted
Study publicly available on registry
May 21, 2003
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2009
CompletedResults Posted
Study results publicly available
June 8, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedOctober 31, 2012
October 1, 2012
6.2 years
May 20, 2003
May 17, 2011
October 26, 2012
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Overall Response Rate
Overall response rate is defined as the percentage of participants with response and utilizes the International Standardized workshop definition. Complete response(CR)-Complete disappearance of all detectable clinical and radiographic evidence of disease and disappearance of all disease related symptoms if present before therapy and normalization of those biochemical abnormalities (for example LDH) definitely assignable to the lymphoma. Please see the protocol Link module for the full criteria if desired.
60 months
Overall Survival
Time between the first day of treatment to the day of death.
60 months
Time to Progression
Time between the first day of treatment to the day of disease progression which is defined as a persistent (at least two determinations) doubling of the peripheral blood leukemic cell count, the development of new lesions, or Ca elevations that are uncontrolled by conventional therapeutic procedures.
60 months
Secondary Outcomes (2)
Cell Surface Expression of CD52 on Tumor Cells
6 months
The Number of Participants With Adverse Events
18 months
Study Arms (1)
Campath-1H
EXPERIMENTALInfusion of Campath-1H 3 mg on day # 1, 10 mg on day #2, and 30 mg day # 3 followed by maintenance Campath-1H 30 mg intravenously three times per week.
Interventions
Infusion of Campath-1H 3 mg on day # 1, 10 mg on day #2, and 30 mg day # 3 followed by maintenance Campath-1H 30 mg intravenously three times per week. Patients are eligible to receive a maximum of 12 weeks of maintenance Campath-1H treatment.
Eligibility Criteria
You may qualify if:
- Patients must have serum antibodies directed to Human T-lymphotropic Virus Type 1 (HTLV-1).
- All patients must have a histologically confirmed diagnosis of adult T- cell leukemia/lymphoma and more than 10% of the malignant cells must express CD52 and CD25.
- All stages of Tac-expressing adult T-cell leukemia except smoldering are eligible: patients with chronic, lymphoma or acute Acute T-cell leukemia/lymphoma (ATL) are eligible.
- Patients must have measurable disease. All patients with greater than 10% abnormal (i.e. Tac homogeneous strongly expressing) peripheral blood mononuclear cell (PBMC)in the peripheral blood will be deemed to have measurable disease.
- The patient must have a granulocyte count of at least 100/mm(3) and a platelet count of greater than or equal to 50,000/mm(3).
- Patients must have a creatinine of less than 3.0 mg/dl.
- Omission of cytotoxic chemotherapy for ATL for 3 weeks prior to entry into the trial is required. However patients receiving a stable dose of corticosteroids for at least three to four weeks without evidence of tumor response will be eligible.
- Patients must have a life expectancy of greater than 2 months.
- Eligible patients must be greater than or equal to 18 years old. There is no upper age limit.
- Patients must have serum glutamic oxaloacetic transaminase (SGOT) and serum glutamic pyruvic transaminase (SGPT) value less than or equal to 2.5-fold greater than the upper limit of normal and bilirubin less than or equal to 3.0/dl. If a liver function test is judged to be elevated due to the underlying ATL, this parameter will be considered an unevaluable parameter for toxicity determinations.
- Patients must be able to understand and sign an Informed Consent form.
- All patients must use adequate contraception during participation in this trial and for three months after completing therapy.
You may not qualify if:
- Patients with symptomatic leukemic meningitis will be excluded. However patients that have both ATL and another HTLV-1-associated disease, tropical spastic paraparesis (TSP) will be included.
- Pregnant and nursing patients are not eligible for the study. Because the effects of CAMPATH-1H on the developing fetus are unknown pregnant women will be excluded. Breast-feeding in patients with HTLV-1 infection is contraindicated because of the risk of transmission of the virus to the child. In addition, CAMPATH-1H may be present in breast milk and produce adverse events in the breast-feeding child.
- Human immunodeficiency virus (HIV) positive patients are excluded from the study. CAMPATH-1H may produce a different pattern of toxicities in patients with HIV infection and in addition the depletion of T cells produced by CAMPATH-1H may have adverse effects on HIV positive individuals.
- Patients with smoldering ATL are excluded.
- Patients with previously received Campath-1GH are ineligible.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Institutes of Health, National Cancer Institute
Bethesda, Maryland, 20892, United States
Related Publications (4)
Kohler G, Milstein C. Continuous cultures of fused cells secreting antibody of predefined specificity. 1975. Biotechnology. 1992;24:524-6. No abstract available.
PMID: 1422065BACKGROUNDCatane R, Longo DL. Monoclonal antibodies for cancer therapy. Isr J Med Sci. 1988 Sep-Oct;24(9-10):471-6.
PMID: 3060441BACKGROUNDDickman S. Antibodies stage a comeback in cancer treatment. Science. 1998 May 22;280(5367):1196-7. doi: 10.1126/science.280.5367.1196. No abstract available.
PMID: 9634400BACKGROUNDChen J, Pise-Masison CA, Shih JH, Morris JC, Janik JE, Conlon KC, Keating A, Waldmann TA. Markedly additive antitumor activity with the combination of a selective survivin suppressant YM155 and alemtuzumab in adult T-cell leukemia. Blood. 2013 Mar 14;121(11):2029-37. doi: 10.1182/blood-2012-05-427773. Epub 2013 Jan 15.
PMID: 23321252DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Thomas A. Waldmann, M.D.
- Organization
- National Cancer Institute, National Institutes of Health
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas A Waldmann, M.D.
NCI, NIH
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
Study Record Dates
First Submitted
May 20, 2003
First Posted
May 21, 2003
Study Start
May 1, 2003
Primary Completion
July 1, 2009
Study Completion
July 1, 2012
Last Updated
October 31, 2012
Results First Posted
June 8, 2011
Record last verified: 2012-10