A patch formulation of oxybutynin (Oxytrol - Watson) is now available for treatment of overactive bladder. It is claimed to be as effective as the oral drug, with less dry mouth.

An injectable gel of hyaluronic acid (Restylane) has been approved by the FDA for correction of moderate to severe facial wrinkles and folds, such as nasolabial folds. Manufactured by Q-Med AB, a Swedish company, it has been used outside the US since 1996.

An intraveneous (IV) formulation of ibuprofen (Caldolor - Cumberland) was recently approved by the FDA for use in adults. It can be administered alone for treatment of mild to moderate pain or as an adjunct to opioid analgesics for moderate to severe pain. It is also approved for reduction of fever.

The most recent guidelines from the Infectious Diseases Society of America (IDSA) and its European counterpart on the choice of antimicrobials for treatment of uncomplicated urinary tract infections (UTIs) in non-pregnant women focus on the unnecessary use of fluoroquinolones to treat uropathogens that are increasingly becoming resistant to them. Resistance of Escherichia coli to ciprofloxacin in the US has increased from 3% in 2000 to 17.1% in 2010.

The FDA has approved 2 oral drugs for treatment of idiopathic pulmonary fibrosis (IPF). Pirfenidone (Esbriet) has been available in Europe since 2011 and in Canada since 2012. Nintedanib (Ofev) is available only in the US.

The FDA has approved droxidopa (Northera – Lundbeck) for oral treatment of adults with symptomatic neurogenic orthostatic hypotension (NOH) caused by primary autonomic failure (Parkinson's disease, multiple system atrophy, or pure autonomic failure), dopamine beta-hydroxylase deficiency, or nondiabetic autonomic neuropathy. This is the first approval for droxidopa in the US. It has been available in Japan for use in NOH since 1989.

The FDA has approved mepolizumab (Nucala - GSK), a subcutaneously injected humanized interleukin-5 (IL-5) antagonist monoclonal antibody, for maintenance treatment of severe asthma in patients ≥12 years old who have an eosinophilic phenotype.

The FDA has approved AspireAssist (Aspire Bariatrics), a weight-loss device that permits patients to drain a portion of their stomach contents through a gastrostomy tube into a toilet after each meal. It is approved for long-term use in combination with lifestyle modifications in adults ≥22 years old who have a body mass index (BMI) of 35 to 55 and have not been able to achieve and maintain weight loss with nonsurgical therapy.

The FDA has approved Vaxchora (PaxVax), a single-dose, oral, live-attenuated cholera vaccine, to protect against disease caused by Vibrio cholerae serogroup O1 in adults 18-64 years old traveling to cholera-affected areas. Vaxchora is the only cholera vaccine available in the US. A whole-cell killed injectable vaccine was previously approved, but is no longer available in the US.

The FDA has approved edaravone (Radicava – Mitsubishi Tanabe Pharma) for treatment of amyotrophic lateral sclerosis (ALS). It is the second drug to be approved in the US for this indication; riluzole (Rilutek, and generics) was approved in 1995. Edaravone was approved for treatment of ALS as Radicut in Japan and South Korea in 2015. It has been used in Japan and other Asian countries since 2001 for treatment of acute ischemic stroke.