Clinical trial · Interventional
Chemotherapy in Treating Patients With Previously Untreated Chronic Lymphocytic Leukemia
A Phase II Study of Alternating Cycles of Fludarabine and Cyclophosphamide in Previously Untreated Patients With B-cell CLL
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Drugs used in chemotherapy use different ways to stop cancer cells from dividing so they stop growing or die. Alternating treatment with more than one drug may kill more cancer cells. PURPOSE: Phase II trial to study the effectiveness of fludarabine alternating with cyclophosphamide in treating patients who have previously untreated chronic lymphocytic leukemia.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Leukemia | Leukemia | ONTOLOGY_EXACT | 0.90 |
Interventions
Interventions (2)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| cyclophosphamide | Drug | Cyclophosphamide | ALIAS |
| fludarabine phosphate | Drug | Fludarabine | ALIAS |
Design
Arms and outcomes
Arms (1)
- type
- EXPERIMENTAL
- label
- fludarabine + cyclophosphamide
- description
- Patients receive alternating courses of fludarabine and cyclophosphamide. Fludarabine is administered IV over 10-30 minutes on days 1-5 of courses 1, 3, and 5. Cyclophosphamide is administered IV over 30-60 minutes on day 1 of courses 2, 4, and 6. Treatment repeats every 4 weeks. Patients achieving clinical complete remission (CCR) after 6 courses of chemotherapy receive 2 additional courses (one course of each drug). Patients achieving partial remission after 6 courses of chemotherapy also receive 2 additional courses. If these patients then achieve CCR, they receive another 2 courses. Patients are followed every 3 months.
- interventionNames
- Drug: cyclophosphamide
- Drug: fludarabine phosphate
Primary outcomes (1)
- measure
- proportion of confirmed responses
- timeFrame
- Up to 6 months
Secondary outcomes (3)
- measure
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
DISEASE CHARACTERISTICS: Diagnosis of B-cell chronic lymphocytic leukemia (CLL) manifested by all of the following: Threshold peripheral lymphocyte count greater than 5000/mm3 Small to moderate peripheral lymphocytes with no greater than 55% prolymphocytes Peripheral lymphocyte count less than 15,000/mm3 At least 30% lymphoid cells in bone marrow Monoclonality of B lymphocytes Active disease by at least one of the following criteria: Weight loss of at least 10% within the past 6 months or prolonged fever or night sweats without evidence of infection Progressive marrow failure (stage III or IV disease) manifested by Hemoglobin less than 11 g/dL (anemia) AND/OR Platelet count less than 100,000/mm3 (thrombocytopenia) Autoimmune anemia and/or thrombocytopenia minimally responsive to corticosteroid therapy Massive or progressive splenomegaly Massive or progressive lymphadenopathy Progressive lymphocytosis (not due to the effects of corticosteroids) Marked hypogammaglobulinemia or development of monoclonal protein in the absence of any of the above criteria is not sufficient for eligibility PATIENT CHARACTERISTICS: Age: 18 and over Performance status: ECOG 0-2 Life expectancy: Not specified Hematopoietic: See Disease Characteristics Hepatic: Bilirubin no greater than 1.5 times upper limit of normal (ULN) SGOT no greater than 1.5 times ULN (unless due to hemolysis or CLL) Renal: Creatinine no greater than 1.5 times ULN Cardiovascular: No New York Heart Association class III or IV heart disease No myocardial infarction in the past month Other: No uncontrolled infection No active infection with HIV (AIDS) No other malignancy within past 2 years except nonmelanomatous skin cancer or carcinoma in situ of the cervix Not pregnant or nursing Fertile patients must use effective contraception PRIOR CONCURRENT THERAPY: Biologic therapy: Prior interferon allowed Chemotherapy: No prior cytotoxic chemotherapy Endocrine therapy: See Disease Characteristics Prior corticosteroids, somatostatin analogues, and tamoxifen allowed Radiotherapy: At least 4 weeks since prior radiotherapy Surgery: At least 4 weeks since prior major surgery
References
Publications (0)
Data not yet available