The FDA has approved another solution of the aminoglycoside antibiotic tobramycin (Bethkis – Chiesi/Cornerstone) for oral inhalation via a nebulizer for management of cystic fibrosis (CF) patients with Pseudomonas aeruginosa.

The FDA has approved use of Exablate Neuro (Insightec) for unilateral thalamotomy to treat medication-refractory essential tremor in patients ≥22 years old. Exablate Neuro uses magnetic resonance-guided focused ultrasound (MRgFUS) to create lesions in the ventral intermediate nucleus of the thalamus. MRgFUS is also approved in the US for treatment of uterine fibroids and for pain palliation of bone metastases.

The FDA has approved tislelizumab (Tevimbra – BeiGene), a programmed death receptor-1 (PD-1) blocking antibody, for treatment of unresectable or metastatic esophageal squamous cell cancer in adults who received prior systemic chemotherapy that did not include a programmed death ligand-1 (PD-L1) inhibitor.

Ecamsule (terephthalylidene dicamphor sulfonic acid), the first new sunscreen agent to be approved by the FDA in 18 years, is now available in the US in a moisturizer called Anthelios SX. Ecamsule has been used in Canada and Europe for more than 10 years.

The FDA has approved asparaginase Erwinia chrysanthemi (Erwinaze – EUSA), an asparagine-specific enzyme derived from the gram-negative bacillus Erwinia chrysanthemi, for use in combination with other chemotherapeutic agents for treatment of acute lymphoblastic leukemia (ALL) in patients who have had allergic reactions to Escherichia coli-derived asparaginase (Elspar or pegaspargase [Oncaspar]).ALL is the most common malignancy of childhood. Multidrug chemotherapy can cure about 80% of children with ALL.1 Initial treatment ("induction") usually includes vincristine, a glucocorticoid, and an...

News about recent price increases for EpiPen and EpiPen Jr (Mylan) may have patients asking about other options for emergency treatment of anaphylaxis. Adrenaclick and its generic equivalent (epinephrine injection auto-injector) are the only other epinephrine auto-injectors currently available in the US. According to Impax (the manufacturer of both the brand and generic products), Adrenaclick is no longer being manufactured; the generic product will continue to be marketed after supplies of Adrenaclick are depleted. Auvi-Q (Sanofi), an epinephrine auto-injector that was approved by the FDA in...

Many patients ask their physicians whether they should take vitamins. Since the last Medical Letter article on this subject, more data have become available on the benefits and risks of taking vitamin supplements.

The enzyme alpha-galactosidase (Beano - AkPharma), derived from a mold and classified as a food, is sold without presecription in pharmacies and food stores. The manufacturer recommends taking the anzyme to decrease intestinal gas producted by eating the high-fiber diets now widely recommended in the USA.

Indium 111 In-satumomab pendetide (CYT-103, OncoScint CR/OV Kit - Cytogen), a new intravenous imaging agent, has been approved by the US Food and Drug Administration for detection of extrahepatic spread of colorectal and ovarian tumors.

Strontium-89 chloride was recently approved for marketing by the US Food and Drug Administration. It is offered for relief of pain caused by metastatic bone lesions