A Study of HDC/IL-2 Treatment in Chronic Myelomonocytic Leukemia (CMML)

This is an interventional treatment trial for Leukemia, Myelomonocytic, Chronic focused on measuring CMML, Ceplene, Interleukin-2 Read More

Inclusion Criteria:

• ≥18 years of age at the time of signing the informed consent form.
• CMML-1 with indication for treatment according to NMDSG guidelines*.
• Life expectancy of more than three months and ability to undergo routine outpatient evaluations for efficacy, safety, and compliance.

• The patient must be informed of the investigational nature of the study and written informed consent obtained and signed.

  • including, but not limited to increasing WBC, transfusion dependence, B-symptoms, splenomegaly.

Exclusion Criteria:

• Acute myeloid leukemia.
• CMML-2 according to WHO criteria.
• Systemic mastocytosis.
• Previous or intended allogeneic stem cell transplantation.
• Concomitant or intended cytostatic or cytoreductive therapy other than hydroxyurea (HU) *.
• ECOG performance status ≥3.
• Platelet count (TPK) <30x109/L
• NYHA class III or IV cardiac disease, hypotension or severe hypertension, vasomotor instability, serious or uncontrolled cardiac dysrhythmias (including ventricular arrhythmias) at any time, acute myocardial infarction within the past 12 months, angina pectoris or symptomatic arteriosclerotic blood vessel disease.
• Other active malignancies except in situ carcinoma of the cervix, localized squamous or basal cell carcinoma of the skin.
• Serious concurrent or recent non-malignant medical conditions which, in the opinion of the Investigator, makes the patient unsuitable for participation in this study.
• History of seizures, central nervous system disorders, stroke within the last 12 months, or psychiatric disability thought to be clinically significant in the opinion of the Investigator and adversely affecting compliance to protocol.
• Serum creatinine > 1.5 times the upper normal limit.
• Serum aminotransferase (AST), alanine transaminase (ALT) and bilirubin >2.0 times the upper normal limit
• Active autoimmune disease (including but not limited to systemic lupus, inflammatory bowel disease, and psoriasis).
• Patients with active peptic or esophageal ulcer disease or with past peptic ulcer or esophageal disease with a history or bleeding.
• Patients requiring active treatment for hypotension.
• Patients continuing systemic treatment with clonidine, steroids, and/or H2 receptor blocking agents.
• Patients with a history of histamine hypersensitivity, severe allergies to food or contrast media requiring treatment within the last five years.
• Pregnancy. Women of childbearing potential (WCBP) and males having intercourse with WCBP must agree to comply with using an effective contraceptive method for the duration of the treatment (WCBP is a sexually mature woman who is not surgically sterile or has not been naturally postmenopausal for at least 12 consecutive months).

• Nursing

  • Note that treatment with HU is allowed if treatment has been ongoing for at least 3 months prior to enrollment. The use of HU is also allowed to control myeloproliferation after starting study treatment, preferably during resting periods.