Ibandronate (Boniva - Roche/GSK), a new oral bisphosphonate, was recently approved by the FDA in a once-monthly formulation for prevention and treatment of postmenopausal osteoporosis. The drug was initially approved in 2003 as a daily tablet, but was not marketed. An intravenous formulation for use once every 3 months is under investigation.

Entecavir (Baraclude - Bristol-Myers Squibb), a nucleoside analog, has been approved by the FDA for treatment of adults with active chronic hepatitis B virus (HBV) infection.

A device that stimulates the vagus nerve was approved by the FDA in July 1997 for treatment of refractory epilepsy and is now considered "approvable" for treatment-resistant depression.

The FDA has reported that 5106 elderly patients with dementia treated with atypical (second generation) antipsychotics in 17 randomized controlled trials had a higher mortality rate (4.5% vs. 2.6%) than those receiving placebo. Most of the deaths were due to cardiovascular and infectious causes (such as pneumonia). The drugs used in the trials were aripiprazole (Abilify), olanzapine (Zyprexa), quetiapine (Seroquel), and risperidone (Risperdal). As the increase in mortality was considered a class effect, the FDA advisory also included ziprasidone (Geodon), clozapine (Clozaril) and the...

Aripiprazole (Abilify - Bristol-Myers Squibb/Otsuka), a second-generation (atypical) antipsychotic drug, was approved by the FDA in 2002 for treatment of schizophrenia and more recently for bipolar disorder as well. It has been promoted as causing fewer adverse effects than other antipsychotics, without sacrificing efficacy.

Chromium is marketed as a dietary supplement, usually containing 20-500 mcg of a chromium salt. It has been promoted for weight loss, muscle building, and for prevention and treatment of diabetes, among other claims. As a dietary supplement, chromium can be sold without proof of efficacy or safety.

Deferasirox (Exjade - Novartis), an oral chelating agent, recently received accelerated approval from the FDA as an orphan drug for oral treatment of chronic iron overload due to blood transfusions (transfusional hemosiderosis) in patients >2 years old. Deferasirox is a tridentate (2 molecules of deferasirox bind to one atom of iron) chelating agent with high affinity for iron. It has much lower affinity for zinc and copper.

Diclofenac epolamine patch 1.3% (Flector Patch - Alpharma), a topical formulation of the nonsteroidal anti-inflammatory drug (NSAID) diclofenac, has been approved by the FDA for topical treatment of acute pain due to minor strains, sprains and contusions. It is the first topical NSAID patch approved in the US. A diclofenac patch has been used in Europe since 1993. Diclofenac sodium (Voltaren, and others) is available in the US as an oral tablet, in a 1% gel for treatment of osteoarthritis (to be reviewed in a future issue), in a 3% gel (Solaraze) for treatment of actinic keratoses, and in an...

The FDA has approved an estradiol softgel vaginal insert (Imvexxy – TherapeuticsMD) for treatment of postmenopausal women with moderate to severe dyspareunia due to vulvovaginal atrophy (VVA). Imvexxy is the second estradiol vaginal insert to be approved in the US; Vagifem, an intravaginal tablet formulation, was the first. Vagifem and Imvexxy are both available in inserts containing 10 mcg of estradiol; Imvexxy is also available in a 4-mcg strength.

View Comparison Table: Some Drugs for Maintenance Treatment of Opioid Use Disorder