Pajjiż: Stati Uniti
Lingwa: Ingliż
Sors: NLM (National Library of Medicine)
DOXYCYCLINE HYCLATE (UNII: 19XTS3T51U) (DOXYCYCLINE ANHYDROUS - UNII:334895S862)
Zhejiang Yongtai Pharmaceutical Co., Ltd
ORAL
PRESCRIPTION DRUG
To reduce the development of drug-resistant bacteria and maintain effectiveness of doxycycline hyclate and other antibacterial drugs, doxycycline hyclate should be used only to treat or prevent infections that are proven or strongly suspected to be caused by susceptible bacteria. When culture and susceptibility information are available, they should be considered in selecting or modifying antibacterial therapy. In the absence of such data, local epidemiology and susceptibility patterns may contribute to the empiric selection of therapy. Doxycycline is indicated for the treatment of the following infections: - Rocky Mountain spotted fever, typhus fever and the typhus group, Q fever, rickettsialpox, and tick fevers caused by Rickettsiae. - Respiratory tract infections caused by Mycoplasma pneumoniae. - Lymphogranuloma venereum caused by Chlamydia trachomatis . - Psittacosis (ornithosis) caused by Chlamydophila psittaci . - Trachoma caused by Chlamydia trachomatis , although the infectious agent is not always el
bottles of 500 (NDC:69434-016-03) bottles of 500 (NDC:69434-017-03) Store at 20oC to 25 oC (68oF to 77 oF); excursions permitted from 15 oC to 30 oC (59 oF to 86 oF)[see USP Controlled Room Temperature].
Abbreviated New Drug Application
DOXYCYCLINE HYCLATE- DOXYCYCLINE HYCLATE CAPSULE ZHEJIANG YONGTAI PHARMACEUTICAL CO., LTD ---------- DOXYCYCLINE HYCLATE CAPSULES USP To reduce the development of drug-resistant bacteria and maintain the effectiveness of doxycycline and other antibacterial drugs, doxycycline should be used only to treat or prevent infections that are proven or strongly suspected to be caused by bacteria. DESCRIPTION Doxycycline is an antibacterial drug synthetically derived from oxytetracycline, and is available as Doxycycline Hyclate (doxycycline hydrochloride hemiethanolate hemihydrate)for oral administration. The structural formula of doxycycline hyclate is with a molecular formula of C22H24N2O8•HCl)2•C2H6O•H2Oand a molecular weight of 1025.87. The chemical designation for doxycycline hyclate is 4-(Dimethylamino)-1,4,4a, 5,5a,6,11,12a-octahydro - 3,5,10, 12,12apentahydroxy-6-methyl-1,11-dioxo-2- naphthacen ecarboxamide monohydrochloride, compound with ethyl alcohol (2:1), monohydrate. Doxycycline hyclate is a yellowish crystalline powder. Doxycycline hyclate is soluble in water, while doxycycline monohydrate is very slightly soluble in water. Doxycycline has a high degree of lipoid solubility and a low affinity for calcium binding. It is highly stable in normal human serum. Doxycycline will not degrade into an epianhydro form. Inert ingredients in the capsule formulations are: hard gelatin capsules (which contain FD&C Ble 1, gelatin, purified water and titanium dioxide ); microcrystalline cellulose ; magnesium stearate. CLINICAL PHARMACOLOGY Tetracyclines are readily absorbed and are bound to plasma proteins in varying degree. They are concentrated by the liver in the bile, and excreted in the urine and feces at high concentrations and in a biologically active form. Doxycycline is virtually completely absorbed after oral administration. Following a 200 mg dose, normal adult volunteers averaged peak serum levels of 2.6 mcg/mL of doxycycline at 2 hours, decreasing to 1.45 mcg/mL at 24 hours. Excretion of doxycycline by the Aqra d-dokument sħiħ