Comparative Pharmacology
Head-to-head clinical analysis: CLOFARABINE versus EKTERLY.
Peer-Reviewed Evidence
Head-to-head clinical analysis: CLOFARABINE versus EKTERLY.
CLOFARABINE vs EKTERLY
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Clofarabine is a purine nucleoside antimetabolite that inhibits DNA synthesis by reducing intracellular deoxynucleotide triphosphate pools via inhibition of ribonucleotide reductase, and by terminating DNA chain elongation through incorporation into DNA, leading to apoptosis.
Ekterly is a tissue-selective estrogen receptor degrader (SERD) that binds to the estrogen receptor (ER) and induces conformational changes leading to ER degradation. It antagonizes ER-mediated gene transcription and signaling, thereby inhibiting ER-dependent breast cancer cell proliferation.
52 mg/m^2 intravenously over 2 hours daily for 5 consecutive days, repeated every 28 days.
10 mg orally once daily
None Documented
None Documented
Clinical Note
moderateClofarabine + Digoxin
"Clofarabine may decrease the cardiotoxic activities of Digoxin."
Clinical Note
moderateClofarabine + Digitoxin
"Clofarabine may decrease the cardiotoxic activities of Digitoxin."
Clinical Note
moderateClofarabine + Deslanoside
"Clofarabine may decrease the cardiotoxic activities of Deslanoside."
Clinical Note
moderateClofarabine + Acetyldigitoxin
"Clofarabine may decrease the cardiotoxic activities of Acetyldigitoxin."
Terminal elimination half-life: 5.2 hours (range 4-6 hours) in adult patients; clinically, this supports a 5-day continuous infusion schedule
Terminal elimination half-life is 12 hours. Steady state reached within 2 days. Accumulation negligible with once-daily dosing.
Renal: 49-60% as unchanged drug; biliary/fecal: minimal (<1%)
Renal excretion accounts for 70% of elimination, with 30% hepatobiliary/fecal. Approximately 15% is excreted unchanged in urine; the remainder as glucuronide metabolites.
Category C
Category C
Antineoplastic Agent
Antineoplastic Agent