ALENDRONATE SODIUM

AbsorptionRelative to an intravenous reference dose, the mean oral bioavailability of alendronate in women was 0.64% for doses ranging from 5 to 70 mg when administered after an overnight fast and two hours before a standardized breakfast. Oral bioavailability of the 10 mg tablet in men (0.59%) was similar to that in women when administered after an overnight fast and 2 hours before breakfast. Alendronate sodium 70 mg oral solution and alendronate sodium 70 mg tablet are equally bioavailable. A...

14.1 Treatment of Osteoporosis in Postmenopausal Women Daily Dosing The efficacy of alendronate sodium 10 mg daily was assessed in four clinical trials. Study 1, a three-year, multicenter, double-blind, placebo-controlled, US clinical study enrolled 478 patients with a BMD T-score at or below minus 2.5 with or without a prior vertebral fracture; Study 2, a three-year, multicenter, double-blind, placebo-controlled Multinational clinical study enrolled 516 patients with a BMD T-score at or below minus 2.5 with or without a prior vertebral fracture; Study 3, the Three-Year Study of the Fracture I...

Most common adverse reactions (greater than or equal to 3%) are abdominal pain, acid regurgitation, constipation, diarrhea, dyspepsia, musculoskeletal pain, nausea. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Cipla Ltd., India at 1-866-604-3268 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Clinical trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared...

Abnormalities of the esophagus which delay esophageal emptying such as stricture or achalasia [see Warnings and Precautions ( 4 , 5.1 )] Inability to stand/sit upright for at least 30 minutes ( 2.6 , 4 , 5.1 ) Hypocalcemia ( 4 , 5.2 ) Hypersensitivity to any component of this product ( 4 , 6.2 ) Alendronate sodium tablets are contraindicated in patients with the following conditions: Inability to ...

Upper Gastrointestinal Adverse Reactions can occur. Instruct patients to follow dosing instructions. Discontinue if new or worsening symptoms occur. ( 5.1 ) Hypocalcemia can worsen and must be corrected prior to use. ( 5.2 ) Severe Bone, Joint, Muscle Pain may occur. Discontinue use if severe symptoms develop. ( 5.3 ) Osteonecrosis of the Jaw has been reported. ( 5.4 ) Atypical Femur Fractures have been reported. Patients with new thigh or groin pain should be evaluated to rule out an incomplete...

7 DRUG INTERACTIONS Calcium supplements, antacids, or oral medications containing multivalent cations interfere with absorption of alendronate. ( 2.6 , 7.1 ) Use caution when co-prescribing aspirin/nonsteroidal anti-inflammatory drugs that may worsen gastrointestinal irritation. ( 7.2 , 7.3 ) 7.1 Calcium Supplements/Antacids Co-administration of alendronate sodium and calcium, antacids, or oral me...