Country: United States
Language: English
Source: NLM (National Library of Medicine)
RANITIDINE HYDROCHLORIDE (UNII: BK76465IHM) (RANITIDINE - UNII:884KT10YB7)
Direct Rx
RANITIDINE HYDROCHLORIDE
RANITIDINE 300 mg
ORAL
PRESCRIPTION DRUG
Ranitidine Tablets, USP is indicated in: 1. Short-term treatment of active duodenal ulcer. Most patients heal within 4 weeks. Studies available to date have not assessed the safety of ranitidine in uncomplicated duodenal ulcer for periods of more than 8 weeks. 2. Maintenance therapy for duodenal ulcer patients at reduced dosage after healing of acute ulcers. No placebo-controlled comparative studies have been carried out for periods of longer than 1 year. 3. The treatment of pathological hypersecretory conditions (e.g., Zollinger-Ellison syndrome and systemic mastocytosis). 4. Short-term treatment of active, benign gastric ulcer. Most patients heal within 6 weeks and the usefulness of further treatment has not been demonstrated. Studies available to date have not assessed the safety of ranitidine in uncomplicated, benign gastric ulcer for periods of more than 6 weeks. 5. Maintenance therapy for gastric ulcer patients at reduced dosage after healing of acute ulcers. Placebo-controlled studies have been carried
Ranitidine Tablets, USP 150 mg are orange, round, biconvex aqueous film coated tablets debossed “IP 253” on one side and plain on the reverse. They are available in bottles of 24, 60, 100, 180, 500 and 1000. Ranitidine Tablets, USP 300 mg are yellow, capsule-shaped aqueous film coated tablets debossed “IP 254” on one side and plain on the reverse. They are available in bottles of 24, 30, 100, 250, 500 and 1000. Store at 20° - 25°C (68° - 77°F) (See USP Controlled Room Temperature) in a tight, light resistant container. Protect from light. Replace cap securely after each opening.
Abbreviated New Drug Application
RANITIDINE HYDROCHLORIDE- RANITIDINE HYDROCHLORIDE TABLET, FILM COATED DIRECT RX ---------- RANITIDINE HYDROCHLORIDE DESCRIPTION SECTION The active ingredient in Ranitidine Tablets, USP 150 mg and Ranitidine Tablets, USP 300 mg is ranitidine hydrochloride (HCl), USP, a histamine H2-receptor antagonist. Chemically it is N[2-[[[5- [(dimethylamino)methyl]-2-furanyl]methyl]thio]ethyl]-N'-methyl-2-nitro-1,1-ethenediamine, HCl. The empirical formula is C13H22N4O3S·HCl, representing a molecular weight of 350.87. Ranitidine HCl is a white to pale yellow, granular substance that is soluble in water. It has a slightly bitter taste and sulfurlike odor. Each Ranitidine Tablets, USP 150 mg for oral administration contains 167.4 mg of ranitidine HCl equivalent to 150 mg of ranitidine. Each tablet also contains the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, titanium dioxide, triethyl citrate and FD&C Yellow #6. Each Ranitidine Tablets, USP 300 mg for oral administration contains 334.8 mg of ranitidine HCl equivalent to 300 mg of ranitidine. Each tablet also contains the inactive ingredients colloidal silicon dioxide, croscarmellose sodium, hypromellose, magnesium stearate, microcrystalline cellulose, polydextrose, titanium dioxide, triethyl citrate and D&C Yellow #10. CLINICAL PHARMACOLOGY SECTION Ranitidine Tablets, USP is a competitive, reversible inhibitor of the action of histamine at the histamine H2-receptors, including receptors on the gastric cells. Ranitidine Tablets, USP does not lower serum Ca++ in hypercalcemic states. Ranitidine Tablets, USP is not an anticholinergic agent. Pharmacokinetics: Absorption: Ranitidine Tablets, USP is 50% absorbed after oral administration, compared to an intravenous (IV) injection with mean peak levels of 440 to 545 ng/mL occurring 2 to 3 hours after a 150-mg dose. Absorption is not significantly impaired by the administration of food or antacids. Propantheline slightly delays and i Read the complete document