Fadrozole
Clinical data | |
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Trade names | Afema |
Routes of administration | By mouth |
Drug class | Aromatase inhibitor; Antiestrogen |
ATC code |
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Identifiers | |
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JSmol) | |
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Fadrozole (
INNNovartis), is a selective, nonsteroidal aromatase inhibitor which is or has been used in Japan for the treatment of breast cancer.[1][2]
), sold under the brand name Afema (by Generation | Medication | Dosage | % inhibitiona | Classb | IC50c |
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First | Testolactone | 250 mg 4x/day p.o. | ? | Type I | ? |
100 mg 3x/week i.m. | ? | ||||
Rogletimide | 200 mg 2x/day p.o. 400 mg 2x/day p.o. 800 mg 2x/day p.o. |
50.6% 63.5% 73.8% |
Type II | ? | |
Aminoglutethimide | 250 mg mg 4x/day p.o. | 90.6% | Type II | 4,500 nM | |
Second | Formestane | 125 mg 1x/day p.o. 125 mg 2x/day p.o. 250 mg 1x/day p.o. |
72.3% 70.0% 57.3% |
Type I | 30 nM |
250 mg 1x/2 weeks i.m. 500 mg 1x/2 weeks i.m. 500 mg 1x/1 week i.m. |
84.8% 91.9% 92.5% | ||||
Fadrozole | 1 mg 1x/day p.o. 2 mg 2x/day p.o. |
82.4% 92.6% |
Type II | ? | |
Third | Exemestane | 25 mg 1x/day p.o. | 97.9% | Type I | 15 nM |
Anastrozole | 1 mg 1x/day p.o. 10 mg 1x/day p.o. |
96.7–97.3% 98.1% |
Type II | 10 nM | |
Letrozole | 0.5 mg 1x/day p.o. 2.5 mg 1x/day p.o. |
98.4% 98.9%–>99.1% |
Type II | 2.5 nM | |
Footnotes: a = In homogenates . Sources: See template.
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References
- PMID 1825337.
- PMID 1530798.[permanent dead link]