Basiliximab (Simulect - Novartis) and daclizumab (Zenapax - Roche), two mouse/human monoclonal antibodies that block the interleukin-2 (IL-2) receptor on Tlymphocytes, have been approved by the FDA for use in the prevention of acute renal transplant rejection. Both drugs are used with cyclosporine (Sandimmune; Neoral) and corticosteroids. An all-murine anti-CD3 monoclonal antibody, muromonab-CD3 (Orthoclone OKT3), has been available in the USA for many years for treatment of transplant rejection, and has also been used with some success for prophylaxis (MI Wilde and KL Goa, Drugs,...

Thalidomide (Thalomid - Celgene), a synthetic derivative of glutamic acid, has been approved by the FDA for use in treatment of leprosy. Thalidomide was marketed in Europe in 1957 as a sedative but withdrawn four years later after being associated with severe human teratogenicity. The drug has since been found to be effective for several different indications.

Candesartan cilexetil (Atacand - Astra) is the fourth angiotensin II receptor antagonist to become available in the USA for oral treatment of hypertension.

Sermorelin acetate, a synthetic form of human growth-hormone-releasing factor has been approved by the FDA for treatment of idiopathic growth hormone deficiency in children with growth failure.

An intranasal spray formulation of the topical corticosteroid mometasone furoate, marketed for treatment of seasonal and perennial allergic rhinitis, has been advertised on television directly to the public.

Miglitol, an oral alpha-glucosidase inhibitor similar to acarbase, is now available for treatment of type 2 diabetes.

A new synthetic conjugated estrogen product (Cenestin - Duramed) was recently approved by the US Food and Drug Administration for treatment of vasomotor symptoms due to estrogen deficiency.

0.5% malathion in 78% isopropanol was recently approved by the FDA for treatment of head lice.

The FDA has approved marketing of Plan B (Women's Capital Corporation), an emergency contraceptive "pill pack"that contains two 0.75-mg tablets of levonorgestrel.

Alosetron hydrochloride (Lotronex - Glaxo Welcome), a selective serotonin receptor antagonist, has received FDA approval for treatment of irritable bowel syndrome (IBS) in women whose primary bowel symptom is diarrhea.