The FDA has granted accelerated approval to copanlisib (Aliqopa – Bayer), an intravenously administered phosphatidylinositol 3-kinase (PI3K) inhibitor, for treatment of adults with relapsed follicular lymphoma who have received at least two prior systemic therapies. Follicular lymphoma is a common subtype of non-Hodgkin's lymphoma. Copanlisib is the second PI3K inhibitor to be approved for this indication; idelalisib (Zydelig), which is administered orally twice daily, was the first.

The FDA has approved Twyneo (Galderma), a cream containing the retinoid tretinoin and the oxidizing agent benzoyl peroxide, for once-daily topical treatment of acne in patients ≥9 years old.

Artesunate for injection (Amivas LLC), a semi-synthetic artemisinin derivative, is now approved by the FDA for initial (induction) treatment of severe malaria in children and adults. It has been available from the CDC on a compassionate use basis since 2007. Artemether/lumefantrine (Coartem), another artemisinin-based drug, was approved earlier for oral treatment of uncomplicated Plasmodium falciparum malaria. IV artesunate is now the only FDA-approved injectable antimalarial drug available in the US; IV quinidine has been discontinued.

The FDA has approved macitentan (ma" si ten' tan; Opsumit – Actelion), for oral treatment of pulmonary arterial hypertension (PAH). Macitentan is the second nonselective endothelin receptor antagonist approved for PAH. It is a derivative of bosentan (Tracleer), which is also manufactured by Actelion, and is scheduled to become available generically in 2015. Riociguat (Adempas), another new drug for this indication, will be reviewed in a future issue. Volibris

The FDA has approved miltefosine (Impavido – Knight Therapeutics), an oral alkylphosphocholine analog, for treatment of visceral, cutaneous, and mucosal leishmaniasis caused by some Leishmania species. It is the first drug to be approved by the FDA for treatment of cutaneous and mucosal leishmaniasis and the first oral drug to be approved for treatment of visceral leishmaniasis.

The FDA has issued an Emergency Use Authorization (EUA) for an adjuvanted protein subunit COVID-19 vaccine manufactured by Novavax. The vaccine is indicated for use as a two-dose primary series to prevent COVID-19 in adults; it is not authorized for use in children or as a booster dose. Three other COVID-19 vaccines are available in the US for primary immunization of adults; the mRNA vaccines manufactured by Pfizer/BioNTech (Comirnaty) and Moderna (Spikevax) are FDA-licensed for this indication, and the adenovirus-based vaccine manufactured by Johnson & Johnson (Janssen) is...

The FDA has approved Triumeq (Viiv Healthcare), a fixed-dose combination of the integrase strand transfer inhibitor (INSTI) dolutegravir and the nucleoside reverse transcriptase inhibitors (NRTIs) abacavir and lamivudine, for once-daily treatment of HIV-1 infection. Dolutegravir (Tivicay) was approved as a single agent in 2013.

The FDA has approved Apretude (ViiV Healthcare), an IM extended-release (ER) formulation of the integrase strand transfer inhibitor (INSTI) cabotegravir, for use every 2 months to prevent sexually acquired HIV-1 infection in at-risk adolescents and adults. Apretude is the first ER formulation to be FDA-approved for pre-exposure prophylaxis (PrEP) of HIV-1 infection.

The FDA has approved Seglentis (Esteve/Kowa), an oral combination of tramadol hydrochloride, a weak opioid agonist and weak serotonin and norepinephrine reuptake inhibitor (SNRI), and celecoxib, a COX-2 selective nonsteroidal anti-inflammatory drug (NSAID), for use in adults with acute pain that is severe enough to require an opioid and for which alternative treatment options are inadequate.

In recent years, several new drugs have been approved by the FDA for use in multiple sclerosis (MS), and many others are in the pipeline. Most recently, teriflunomide (Aubagio – Genzyme) became the second oral drug to be approved by the FDA for treatment of relapsing forms of MS.