About this trial
This phase II trial tests the safety, best dose, and effectiveness of ropeginterferon alfa-2b for the treatment of patients with myelodysplastic syndrome/myeloproliferative neoplasm overlap syndromes and chronic myelomonocytic leukemia. Ropeginterferon alfa-2b is a form of interferon. Interferons are a type of signaling protein normally produced by the body as part of the immune response. Interferons interfere with the division of cancer cells and can slow cancer cell growth. Ropeginterferon alfa-2b is a long-acting form of a type of interferon called interferon alfa-2b. In the body, ropeginterferon alfa-2b causes the production of proteins that modulate the immune system and have anticancer effects.
Eligibility criteria
Qualifiers
Male or female ≥ 18 years of age at time of consent
Documentation of a diagnosis of MDS/MPN overlap syndrome based on World Health Organization (WHO) 2022 classification, including CMML, MDS/MPN with neutrophilia, myelodysplastic/myeloproliferative neoplasm with ring sideroblasts and thrombocytosis (MDS/MPN-RS-T), or MDS/MPN, not otherwise specified, by local pathology review, and deemed to potentially benefit from study participation by the investigator
Written informed consent obtained from participant or participant's legal representative and ability for participant to comply with the requirements of the study
Blast =< 10% by marrow immunohistochemistry stain
Disqualifiers
Prior therapy with interferon or pegylated interferon product, or azacitidine
Spleen overtly enlarged by physical exam (eg. greater than 5 fingerbreadth below costal margin)
Other standard (including erythropoietin-stimulating agents [ESA] or luspatercept) or experimental therapy for MDS/MPN within 28 days of starting study therapy with the exception of hydroxyurea, which is allowed to continue up to 28 days after cycle 1 day 1 (C1D1) while on protocol
Clinically significant autoimmune disease by investigator assessment, regardless if the autoimmune phenomena is related to MDS/MPN overlap syndrome
Trial design
Treatments tested in this trial
- Biospecimen Collection
- Bone Marrow Aspiration
- Bone Marrow Biopsy
- Computed Tomography
- Questionnaire Administration
- Ropeginterferon Alfa-2B
Treatment groups
Sponsors and collaborators
Jonsson Comprehensive Cancer Center
Lead sponsor
PharmaEssentia
Collaborator