Skip to content

A study to evaluate safety and efficiency of treatment with histamine and interleukin-2 in chronic myelomonocytic leukemia (CMML)

Safety, Efficacy and Immune Response of Histamine Dihydrochloride and Low-dose Interleukin-2 in Chronic Myelomonocytic Leukemia (CMML)

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2014-004874-41-SE
Enrollment
15
Registered
2016-06-02
Start date
2016-07-25
Completion date
Unknown
Last updated
2024-10-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic myelomonocytic leukemia

Interventions

Trade Name: Ceplene Product Name: Ceplene Pharmaceutical Form: Solution for injection INN or Proposed INN: Histamin dihydrochloride Other descriptive name: HISTAMINE DIHYDROCHLORIDE Concentration unit

Sponsors

Nordic MDS study group
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

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. • Informed consent obtained and signed. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 7 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range 8

Exclusion criteria

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) 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 Please refer to section 9.

Design outcomes

Primary

MeasureTime frame
Main Objective: To evaluate the safety and feasibility of treatment with HDC/IL-2 in CMML;Secondary Objective: To evaluate the clinical efficacy of HDC/IL-2 treatment in CMML. To investigate the immunological effects of HDC/IL-2 in CMML;Primary end point(s): • Adverse events as defined by CTCAE v4.03.;Timepoint(s) of evaluation of this end point: Continuously from starting treatment until 30 days after end of treatment

Secondary

MeasureTime frame
Secondary end point(s): • Clinical response and hematological improvement, and durations thereof, according to IWG criteria for MDS/MPN • Changes in size, genotype and phenotype of the malignant populations. • Correlation between genetic aberrations and clinical response. • The quantitative and qualitative effects of HDC/IL-2 on immune cell phenotypes and function. • Disease progression according to IWG criteria for MDS/MPN(1). • Transformation to AML. • Allo-SCT. • Survival.;Timepoint(s) of evaluation of this end point: Safety endpoints will be assessed continuously from starting treatment until 30 days after end of treatment. Efficacy and immunological endpoints will be evaluated after 4 and 10 treatment cycles.

Countries

Sweden

Contacts

Public ContactClinical trials office

Sahlgrenska University Hospital

lars.mollgard@vgregion.se+4631342 7344

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026