Comparative Pharmacology
Head-to-head clinical analysis: DIENESTROL versus EVEX.
Peer-Reviewed Evidence
Head-to-head clinical analysis: DIENESTROL versus EVEX.
DIENESTROL vs EVEX
Comparing the clinical profiles, pharmacokinetic behaviors, and safety indices of these two therapeutic agents.
Synthetic nonsteroidal estrogen that binds to estrogen receptors, activating transcription of estrogen-responsive genes, leading to effects similar to endogenous estrogens.
Estrogen receptor agonist; binds to and activates nuclear estrogen receptors, leading to gene transcription and cellular effects in target tissues.
0.1 to 0.5 mg orally once daily for estrogen replacement therapy; 0.5 to 1.0 mg orally once daily for prostatic carcinoma.
0.625-1.25 mg orally once daily; or 0.3-0.625 mg vaginally once daily for 21 days with 7 days off.
None Documented
None Documented
Terminal elimination half-life is approximately 24-48 hours, longer with hepatic impairment.
Clinical Note
moderateDienestrol + Etoricoxib
"Dienestrol may increase the thrombogenic activities of Etoricoxib."
Clinical Note
moderateDienestrol + Parecoxib
"Dienestrol may increase the thrombogenic activities of Parecoxib."
Clinical Note
moderateDienestrol + Voriconazole
"The metabolism of Voriconazole can be decreased when combined with Dienestrol."
Clinical Note
moderateDienestrol + Lumiracoxib
"Dienestrol may increase the thrombogenic activities of Lumiracoxib."
Terminal elimination half-life is 12-24 hours, with a mean of approximately 18 hours. Due to significant enterohepatic recirculation, the half-life may be prolonged in patients with hepatic impairment or when administered with drugs that inhibit recirculation.
Primarily renal (40-60% as glucuronide conjugates) and biliary/fecal (30-50% with enterohepatic recycling).
Primarily hepatic metabolism with renal excretion of metabolites; approximately 60% of a dose is excreted in urine as conjugates (glucuronides and sulfates) and 30% in feces via biliary elimination. Less than 5% is excreted unchanged in urine.
Category C
Category C
Estrogen
Estrogen