다나졸
Danazol
Synthetic derivative of ethisterone (ethinyl testosterone)
다른 이름: Danocrine · Win-17757 · Anargil · Cyclomen · D-Zol · Danalem · Danazant · Danogen · Danokrin · Danol · Ectopal · Gonablok · Kendazol · Ladazol · Ladogal · Lisigon · Mastodanatrol · Norciden · Vabon · Winobanin · Zendol · Zoldan-A
VetSheet 수의사 팀 검수업데이트 2026년 4월 5일근거 기반 수의학 참고자료
용량은 수의사 전문가를 위한 임상 참고자료입니다. 반드시 최신 약물 정보 및 개별 환자에 따라 확인하시기 바랍니다.
동물 종별 용량
🌎 NA — North America🌍 EU — Europe
개
| 적응증 | 용량 | 경로 | 빈도 | 기간 | 지역 |
|---|---|---|---|---|---|
| Adjunctive treatment of immune-mediated hemolytic anemia (non-regenerative forms) | 5 mg/kg PO three times daily. | PO | q8h | — | 🌎 NA |
| Adjunctive treatment of immune-mediated hemolytic anemia or thrombocytopenia | 5 mg/kg PO 2-3 times per day | PO | q8-12h | — | 🌎 NA |
| Adjunctive treatment of immune-mediated hemolytic anemia or thrombocytopenia | 10 mg/kg/day PO. Once anemia improves, corticosteroids may be slowly tapered and eventually DC'd. When remission maintained by danazol alone, may lower to 5 mg/kg/day. Slowly taper after 2-3 months of normal hemograms with frequent monitoring of hemograms. | PO | q24h | Long-term | 🌎 NA |
- Adjunctive treatment of immune-mediated hemolytic anemia (non-regenerative forms): Used to reduce the dose of glucocorticoids needed for long-term therapy.
- Adjunctive treatment of immune-mediated hemolytic anemia or thrombocytopenia: Rarely helpful. Costly and has limited effectiveness.
- Adjunctive treatment of immune-mediated hemolytic anemia or thrombocytopenia: Initially given in addition to prednis(ol)one.
고양이
| 적응증 | 용량 | 경로 | 빈도 | 기간 | 지역 |
|---|---|---|---|---|---|
| Adjunctive treatment of immune-mediated hemolytic anemia | 5 mg/kg PO twice daily | PO | q12h | — | 🌎 NA |
용량은 수의사 전문가를 위한 임상 참고자료입니다. 반드시 최신 약물 정보 및 개별 환자에 따라 확인하시기 바랍니다.
개요
다나졸은 합성 안드로겐입니다. 수의학에서는 주로 개와 고양이의 면역매개성 용혈성 빈혈(IMHA) 및 면역매개성 혈소판 감소증(ITP) 치료를 위한 보조 면역조절제로 사용됩니다. 효능을 예측하기 어렵고 작용이 느리기 때문에 일반적으로 글루코코르티코이드와 같은 표준 요법에 불응성인 환자에게 구제 요법으로 사용됩니다.
작용 기전
Danazol possesses weak androgenic, anabolic, and antiestrogenic properties. Its immunomodulatory effects are achieved through several mechanisms:
- Fc Receptor Modulation: Reduces the affinity of autoantibodies for the mononuclear phagocytic system Fc receptors → decreases the macrophage-mediated destruction of antibody-coated red blood cells and platelets.
- Steroid-Binding Globulin Competition: Competes with glucocorticoids for binding sites on corticosteroid-binding globulin (CBG) → increases the fraction of free, pharmacologically active glucocorticoids in circulation, enhancing their efficacy.
- Pituitary-Ovarian Axis Suppression: Inhibits the synthesis of sex steroids and binds directly to sex steroid receptors in target tissues.
안전성·주의사항
금기사항
- Pregnancy (Teratogenic - FDA Category X)
- Nursing/breastfeeding
- Severe cardiac function impairment
- Severe renal function impairment
- Severe hepatic function impairment
- Undiagnosed abnormal vaginal bleeding
부작용
- Hepatotoxicity (rare but significant in dogs)
- Virilization in females
- Weight gain
- Lethargy
- Edema
- Testicular atrophy
- Hirsutism
- Alopecia
- Vaginitis (reported in humans)
주의
Warning: Danazol is highly teratogenic (FDA Category X) and must not be handled by pregnant women or used in pregnant animals.
- Use with extreme caution in patients with pre-existing hepatic, renal, or cardiac dysfunction.
- Laboratory Alterations: May alter thyroid panel results (decreased total T4, increased T3 uptake) without causing true hypothyroidism (free T4 and TSH remain normal).
- ALT (SGPT) and AST (SGOT) may increase early in therapy but typically decrease towards baseline later in therapy or after discontinuation.
약물 상호작용
May significantly increase cyclosporine levels
By affecting carbohydrate metabolism, danazol may affect insulin requirements (doses may need to be increased) in diabetic patients
Concomitant use may enhance the anticoagulant effect as danazol may decrease the synthesis of procoagulant factors in the liver
모니터링
- Efficacy (CBC, platelets, reticulocyte count)
- Hepatic function (baseline and at regular intervals while on therapy)
약동학
흡수
Absorbed from the GI tract, but appears to be a rate-limited process (increasing the dosage does not yield a corresponding proportional increase in serum levels).
분포
Distribution information is practically nonexistent; the drug apparently crosses the placenta.
대사
Believed to be principally metabolized in the liver.
배설
Limited veterinary data available.
과다투여
No specific information was located regarding acute toxicity in animals. Significant overdoses should initially be handled by contacting an animal poison control center and initiating gut emptying protocols (emesis or gastric lavage, followed by activated charcoal) when applicable.
제품
제형
- Capsules
인용의약품
- Danazol Capsules: 50 mg, 100 mg, & 200 mg
규제 현황
규제 데이터 없음: 🇺🇸 US · 🇪🇺 EU · 🇬🇧 UK · 🇭🇰 HK · 🇹🇼 TW · 🇯🇵 JP · 🇰🇷 KR · 🇦🇺 AU
보관·안정성
Danazol capsules should be stored in well-closed containers at room temperature.
보호자 정보
이 약은 면역억제제입니다. 느린 효과 : 긍정적인 반응을 보기까지 2~3개월이 걸릴 수 있습니다. 간 문제 모니터링 : 황달(눈이나 잇몸이 노랗게 변함)이나 식욕 부진이 있는지 관찰하십시오. 임산부 취급 주의 : 기형 유발 위험이 있으므로 임산부는 이 약을 만지지 마십시오.
VetSheet 의약품 참고자료는 수의사 전문가의 임상 의사결정 지원을 위한 것이며, 전문적 판단이나 제조사의 최신 약물 정보를 대체할 수 없습니다.
