Doripenem (Doribax - Ortho-McNeil Janssen), an intravenous (IV) carbapenem antibiotic with a spectrum of activity similar to that of imipenem and meropenem, has been approved by the FDA for treatment of complicated intra-abdominal and urinary tract infections. Use of doripenem for treatment of nosocomial pneumonia, including ventilator-associated pneumonia, is still under FDA review.

The FDA has approved lumateperone (Caplyta — Intracellular Therapies), an oral second-generation antipsychotic, for once-daily treatment of schizophrenia in adults. It is the 13th second-generation antipsychotic drug to be approved by the FDA for this indication.

Voriconazole (Vfend -- Pfizer), an antifungal triazole structurally related to fluconazole (Diflucan) with a spectrum of action similar to that of itraconazole, has been approved by the FDA for primary treatment of invasive aspergillosis and for refractory infection with Scedosporium apiospermum (the asexual form of Pseudallescheria boydii) or Fusarium spp.

Eculizumab (Soliris - Alexion) has been approved by the FDA for reduction of hemolysis in patients with paroxysmal nocturnal hemoglobinuria (PNH), a rare form of hemolytic anemia. A recombinant humanized monoclonal antibody, eculizumab is the first drug to be marketed for this indication.

The FDA has approved ezogabine (ee-ZOE-ga-been; Potiga – GSK/Valeant) for oral adjunctive treatment of partial-onset seizures in adults. Ezogabine is available in Europe as retigabine (Trobalt).

The FDA has approved lofexidine (Lucemyra – US WorldMeds/Salix), a centrally acting alpha₂ receptor agonist, to manage withdrawal symptoms in adults abruptly stopping opioid use. Available in the UK since 1992, lofexidine is the first nonopioid to be approved in the US for management of opioid withdrawal symptoms. Clonidine (Catapres, and generics), another central alpha₂ receptor agonist, has been used off-label for this indication for many years.

Clomipramine (Anafranil - Ciba-Geigy), a tricyclic antidepressant, is now available for treatment of obsessive compulsive disorder (OCD) in accordance with the new US Food and Drug Administration (FDA) procedure for promising investigational drugs (FE Young et al, JAMA, 259:2267, 1988). In other countries, clomipramine has been widely used for many years for treatment of depression.

Carboplatin (Paraplatin - Bristol-Myers), a cytotoxic platinum-containing drug chemically related to cisplatin (Platinol), was recently approved by the US Food and Drug Administration (FDA) for palliative treatment of patients with recurrent ovarian cancer, including those previously treated with cisplatin.

Patients may be asking their physicians about use of histamine H2-receptor antagonists for treatment and prevention of heartburn. Cimetidine and famotidine have recently been released for over-the-counter sale and are being heavily advertised on television and in the print media.

Dexfenfluramine (Redux - Wyeth-Ayerst) has been approved by the US Food and Drug Administration as an aid to diet for treatment of obesity and maintenance of weight loss. Dexfenfluramine is the dextrorotatory isomer of d,l-fenfluramine (Pondimin), which has been marketed for short-term weight reduction for many years and recently has been widely used in combination with phentermine (Ionamin, and others), a sympathomimetic drug (Medical Letter, 36:107, 1994).