hydrochloride (Ticlid - Syntex), a platelet aggregation inhibitor that has been available in Europe for more than a decade, was recently approved by the U.S. Food and Drug Administration to decrease the risk of thrombotic stroke in men and women who have had premonitory signs of stroke or have had a completed thrombotic stroke. The manufacturer is promoting the drug for patients intolerant to aspirin or with conditions for which aspirin has not been approved (previous thrombotic stroke; transient ischemic attacks in women). The drug has also been used for prevention of myocardial ...

The package inserts of the GLP-1 receptor agonists dulaglutide (Trulicity), exenatide (Byetta, Bydureon BCise), liraglutide (Saxenda, Victoza), and semaglutide (Ozempic, Rybelsus, Wegovy) and the dual glucosedependent insulinotropic polypeptide (GIP)/GLP-1 receptor agonist tirzepatide (Mounjaro, Zepbound) have been updated to include rare postmarketing reports of pulmonary aspiration associated with their use in patients undergoing elective surgery or other procedures requiring general anesthesia or deep sedation who had residual gastric contents despite preoperative...

Octreotide acetate (Sandostatin - Sandoz), a synthetic octapeptide that mimics the actions of somatostatin, was recently approved by the US Food and Drug Administration for symptomatic treatment of patients with metastatic carcinoid or VIPomas (vasoactive intestinal peptide-secreting tumors).

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Increasing use of rofecoxib (Vioxx) and celecoxib (Celebrex), both selective inhibitors of cyclooxygenase-2 (COX-2), for treatment of arthristis has been accompanied by concerns that they may increase risk of thrombotic cardiovascular events.

The FDA has approved the oral direct thrombin inhibitor dabigatran (da big’ a tran) etexilate (Pradaxa – Boehringer Ingelheim) for prevention of thromboembolic stroke in patients with non-valvular atrial fibrillation. It has been available in Canada (Pradax) since 2008 for prevention of thromboembolism in patients undergoing knee or hip replacement surgery and was recently approved there for use in atrial fibrillation.

The results of a clinical trial (PRECISION) comparing the cardiovascular safety of the COX-2 selective NSAID celecoxib (Celebrex, and generics) with that of ibuprofen and naproxen, which are nonselective, have been described in the lay press in terms that may overestimate the safety of celecoxib.

Colesevelam hydrochloride (Welchol - Sankyo Pharma), a nonabsorbed hydrophilic polymer that binds bile acids, has been approved by the FDA for reduction of plasma LDL cholesterol in patients with primary hypercholesterolemia.

The FDA has approved a once-weekly extendedrelease formulation of exenatide (Bydureon – Amylin), an injectable glucagon-like peptide-1 (GLP-1) receptor agonist, for treatment of type 2 diabetes.

The enzyme alpha-galactosidase (Beano - AkPharma), derived from a mold and classified as a food, is sold without presecription in pharmacies and food stores. The manufacturer recommends taking the anzyme to decrease intestinal gas producted by eating the high-fiber diets now widely recommended in the USA.

Probiotics are live, nonpathogenic microorganisms (usually bacteria or yeasts) marketed as dietary supplements. They have not been approved by the FDA for any indication. Since our last article on this subject, some new data have become available.