Multiple myeloma cells are dependent on calcium (Ca2+) for their function. Specifically, Ca2+ is required for the function of the endoplasmic reticulum in which proteins, including immunoglobulins, are folded prior to their release from the cell. Multiple myeloma cells secrete large concentrations of immunoglobulins continuously and as result depend on mitochondria activity to replenish the Ca2+ levels in the endoplasmic reticulum as was shown in vitro in our lab. Fenofibrate has been shown to inhibit mitochondrial function resulting in inhibition of protein folding in the endoplasmic reticulum of multiple myeloma (MM) cells that leads to the induction of a stress signal known as the unfolded protein response and subsequently apoptosis. The effective anti-myeloma concentrations for fenofibrate are attainable in the clinical setting as they are in the same range as the effective concentrations for anti-hyperlipidemic effect. The investigators propose to evaluate fenofibrate therapy in multiple myeloma patients.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
6
Upon screening, registration and enrollment, all subjects will receive Fenofibrate 160 mg orally daily for at least 2 months and may continue receiving study medication for as long as in the opinion of the investigator there is clinical benefit in doing so. Patients with calculated creatinine clearance \< 50 mL/min will receive a reduced dose of 54 mg orally daily.
University of Miami
Miami, Florida, United States
Rate of Response in Participants Receiving Fenofibrate Therapy
To determine response rate (Strict Complete Response (sCR), Complete response (CR), Very Good Partial Response (VgPR), and Partial Response (PR)) in multiple myeloma patients receiving oral fenofibrate therapy. Response will be measured by serum and urine protein electrophoresis and immunofixation, as well as by percentage of plasma cells present on bone marrow biopsy.
Time frame: After two cycles, about 2 months
Number of Subjects Experiencing Adverse Events
To evaluate safety and tolerability of fenofibrate therapy in patients with multiple myeloma.
Time frame: Up to 8 months
Proportion of Participants Achieving Progression-Free Survival
Proportion of participants achieving progression-free survival. Measured from date of initiation of treatment (Day 1) to the earliest occurrence of any of the following events: documented disease progression, or death from any cause. Patients who are alive and progression-free will be censored at the date of last documented progression-free status.
Time frame: 6 months, 12 months
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.