Opioids delay gastric emptying and the absorption of many oral drugs, including the P2Y₁₂ inhibitors clopidogrel (Plavix, and generics), prasugrel (Effient, and generics), and ticagrelor (Brilinta), which are commonly used for initial treatment of acute coronary syndrome (ACS). An article in our February 25, 2019 issue reviewed studies showing that coadministration of opioids delayed and decreased absorption of oral P2Y₁₂ inhibitors and increased platelet reactivity. Recently published clinical outcomes data may add to these concerns.

Docetaxel (Taxotere - Rh ne-Poulenc Rorer), a semisynthetic taxoid similar to paclitaxel (Taxol - Medical Letter, 35:39, 1993), has been approved by the US Food and Drug Administration for use in locally advanced or metastatic breast cancer that has progressed or relapsed during treatment that included an anthracycline such as doxorubicin (Adriamycin, and others).

Sildenafil (Viagra), tadalafil (Cialis) and vardenafil (Levitra, Staxyn) have become the standard treatment for erectile dysfunction. Head-to-head comparisons of these agents are still lacking, but some differences between them and new recommendations for their dosing (see Table 2) are worth noting.

The FDA has approved 2 products containing omega-3 polyunsaturated fatty acids (PUFAs) for treatment of patients with severe hypertriglyceridemia (>500 mg/dL). Lovaza (formerly Omacor) is available by prescription. The second FDA-approved omega-3 product, Vascepa, which contains only EPA, will not be available until 2013. Many other brands of fish oil capsules are sold over the counter (OTC) as dietary supplements; the US Pharmacopeia has verified that some of these contain their labeled content, are soluble in the body, and contain neither heavy metals...

The FDA has approved raxibacumab (rax” ee bak’ ue mab; GSK), a fully human monoclonal antibody given by intravenous infusion, for treatment of inhalational anthrax in combination with appropriate antibacterial drugs, and for prophylaxis of inhalational anthrax when alternative therapies are not available or are not appropriate. It was approved under the Animal Efficacy Rule, which allows the FDA to approve drugs that demonstrate efficacy in animals, providing that they would have a reasonable human health benefit and are safe for human use. Raxibacumab is only available from the...

Eslicarbazepine acetate (Aptiom – Sunovion) has been approved by the FDA for adjunctive treatment of partial-onset seizures in adults. New drugs for epilepsy are often approved by the FDA initially only as adjunctive treatment for partial seizures. Eslicarbazepine acetate is a prodrug of eslicarbazepine, which is the S-isomer of the active metabolite of oxcarbazepine. Oxcarbazepine itself is similar to carbamazepine. Both oxcarbazepine and carbamazepine are available generically.

The FDA has approved ciprofloxacin 6% otic suspension (Otiprio – Otonomy) for single-dose prophylaxis in children with bilateral otitis media with effusion who are undergoing tympanostomy tube placement. It is the first drug to be approved for this indication in the US. Otic formulations of the fluoroquinolone antibiotics ofloxacin (Floxin Otic, and generics) and ciprofloxacin (plus dexamethasone; Ciprodex) have been available for years for treatment of acute otitis media in children with tympanostomy tubes; an otic suspension containing ciprofloxacin and fluocinolone...

Qbrexza (Dermira), a premoistened cloth containing the long-acting anticholinergic drug glycopyrronium, has been approved by the FDA for once-daily topical treatment of excessive underarm sweating (primary axillary hyperhidrosis) in patients ≥9 years old. Glycopyrronium bromide (glycopyrrolate) has been available for years in parenteral, inhalation, and oral formulations for treatment of multiple conditions.

The oral kinase inhibitor pemigatinib (Pemazyre – Incyte) has received accelerated approval from the FDA for treatment of adults with previously treated, unresectable, locally advanced or metastatic cholangiocarcinoma with fibroblast growth factor receptor 2 (FGFR2) fusions or other rearrangements. Pemigatinib is the first drug to be approved in the US for this indication.

View the Expanded Table: Some Available Insulins