Mm-398 (Onivyde)

Other Medications · Approved since 2015

US FDA Approved EU EMA Approved ES Hospital use approved in CRC IV 2 Clinical Trials
Topoisomerase I

Description

MM-398 (nanoliposomal irinotecan, also known as nal-IRI) is a liposomal formulation of the topoisomerase I inhibitor irinotecan used as chemotherapy for metastatic pancreatic adenocarcinoma and colorectal cancer. The nanoliposomal encapsulation allows for improved drug delivery and altered pharmacokinetics compared to conventional irinotecan. In colorectal cancer, it is typically used in combination regimens for patients with advanced or metastatic disease who have progressed on prior therapies.

Mechanism of Action

MM-398 encapsulates irinotecan within liposomes that circulate longer in the bloodstream and preferentially accumulate in tumor tissue through enhanced permeability and retention effects. Once released, irinotecan is converted to its active metabolite SN-38, which inhibits topoisomerase I, an enzyme essential for DNA replication and transcription, leading to DNA damage and cancer cell death.

Molecular Targets

Side Effects

Diarrhea Neutropenia Fatigue Vomiting Nausea Decreased appetite Stomatitis Pyrexia

Not all side effects are listed. Side effects vary by individual. Always consult your oncologist.

Clinical Trials

NCT02640365 Phase 1
Archived
A Dose Escalation Study of MM-398 Plus Irinotecan in Patients With Unresectable Advanced Cancer
France
NCT01770353 Phase 1
Archived
MM-398 (Nanoliposomal Irinotecan, Nal-IRI) to Determine Tumor Drug Levels and to Evaluate the Feasibility of Ferumoxytol Magnetic Resonance Imaging to Measure Tumor Associated Macrophages and to Predict Patient Response to Treatment
United States