The FDA has approved Lomaira (KVK Tech), an 8-mg tablet formulation of phentermine that can be taken up to three times daily before meals, as an adjunct to lifestyle modifications for weight loss. It is only approved for short-term use (a few weeks) in adults with a body mass index (BMI) ≥30 kg/m2, or with a BMI ≥27 kg/m2 in addition to a weight-related comorbidity such as hypertension, dyslipidemia, or diabetes. Phentermine has been available alone and in combination with topiramate for years.1Lomaira was approved by the FDA under an abbreviated new drug application (ANDA) and is...

The FDA has warned that eluxadoline (Viberzi – Allergan), a mu-opioid receptor agonist and delta-opioid receptor antagonist approved in 2015 for treatment of irritable bowel syndrome with diarrhea (IBS-D),1 should not be used in patients without a gallbladder because of an increased risk of serious pancreatitis.2As of February 2017, the FDA had received reports of 118 cases of serious, nonfatal pancreatitis and 2 deaths associated with use of eluxadoline. Both deaths occurred in patients without a gallbladder who developed severe abdominal pain and vomiting shortly after taking the first...

An intrathecal formulation of the muscle relaxant baclofen (Lioresal Intrathecal - Medtronic) has been approved by the US Food and Drug Administration for treatment of spasticity due to multiple sclerosis (MS) or spinal cord injury. Its use requires subcutaneous implantation of a drug pump, which infuses the drug into the subarachnoid space. Baclofen (Lioresal [Ciba-Geigy], and others) has been available as an oral formulation for many years (Medical Letter 20:43, 1978), but its use has been limited by central-nervous-system effects such as drowsiness and confusion.

Olanzapine (Zyprexa - Lilly), a thienobenzodiazepine that structurally resembles and binds to many of the same receptors as clozapine (Clozaril), is now available in the USA for treatment of schizophrenia and other psychotic disorders.

The FDA has approved belinostat (Beleodaq – Spectrum), an IV histone deacetylase (HDAC) inhibitor, for treatment of adults with relapsed or refractory peripheral T-cell lymphoma (PTCL). It is the third IV drug approved by the FDA for PTCL. The first was the antifolate drug pralatrexate (Folotyn), which was followed by the HDAC inhibitor romidepsin (Istodax). Vorinostat (Zolinza), an oral HDAC inhibitor, is FDA-approved for treatment of cutaneous T-cell lymphoma.

The FDA has approved the use of a responsive neurostimulator device (RNS System – NeuroPace) for adjunctive treatment of adults with partial-onset seizures that are not controlled with ≥2 antiepileptic drugs and who have frequent and disabling seizures and no more than 2 epileptogenic foci.

Acamprosate calcium (Campral - Forest) is now being marketed for oral use to maintain abstinence from alcohol. It has been used in France and other countries since 1989.

Nabilone, an oral synthetic cannabinoid similar to delta-9-tetrahydrocannabinol (THC), the active ingredient in marijuana, has recently been reintroduced to the US market (Cesamet - Valeant) after a 17-year absence. The previous manufacturer discontinued marketing of the drug for commercial reasons. Nabilone is classified as a Schedule II controlled substance.

The FDA has approved the use of the 5α-reductase inhibitor dutasteride (Avodart - GlaxoSmithKline) together with the alpha₁-blocker tamsulosin (Flomax - Boehringer Ingelheim) for treatment of benign prostatic hyperplasia (BPH). Use of an alpha1-blocker with a 5α-reductase inhibitor has been a common practice for years, but FDA approval of a particular combination permits the manufacturers to add an indication for it in both package inserts, recommend dosage for combination use, and advertise the benefits of using the 2 drugs together.

The FDA has approved Glyxambi (Boehringer Ingelheim/Lilly), a fixed-dose combination of empagliflozin (Jardiance) and linagliptin (Tradjenta), for oral treatment of type 2 diabetes in adults. It is the first combination of a sodium-glucose co-transporter 2 (SGLT2) inhibitor and a dipeptidyl peptidase-4 (DPP-4) inhibitor to be approved in the US.