The FDA has issued an Emergency Use Authorization (EUA) for the Pfizer-BioNTech mRNA-based vaccine for prevention of COVID-19 in persons ≥16 years old.

The oral polymerase acidic endonuclease inhibitor baloxavir marboxil (Xofluza — Genentech) is now FDAapproved for post-exposure prophylaxis of influenza in patients ≥12 years old. Baloxavir was approved...

The FDA has approved opicapone (Ongentys – Neurocrine), a peripherally-acting reversible catechol-O-methyltransferase (COMT) inhibitor, for oral use as an adjunct to carbidopa/levodopa in adults with...

The FDA has approved Gimoti (Evoke), a nasal spray formulation of the dopamine-2 (D2) receptor antagonist metoclopramide, for relief of symptoms in adults with acute and recurrent diabetic...

A transdermal formulation of the second-generation (atypical) antipsychotic asenapine (Secuado – Noven) has been approved by the FDA for once-daily treatment of schizophrenia in adults. Asenapine is the...

On December 18, 2020, the FDA issued an Emergency Use Authorization (EUA) for the Moderna mRNA-based vaccine for prevention of COVID-19 in persons ≥18 years old. The Pfizer-BioNTech mRNA-based vaccine...

Treatment of community-acquired pneumonia (CAP) is usually empiric, with selected antibiotic regimens directed against some of the most common causative pathogens. Recommended empiric regimens are listed in...

The FDA has approved Semglee (Mylan), an insulin glargine product similar to Lantus, for treatment of type 1 diabetes in children and adults and type 2 diabetes in adults. Semglee is the second...

The FDA has approved the oral kinase inhibitor encorafenib (Braftovi – Pfizer), in combination with the epidermal growth factor receptor (EGFR) inhibitor cetuximab (Erbitux), for treatment of adults...

The FDA has approved Twirla (Agile Therapeutics), a transdermal contraceptive patch containing the estrogen ethinyl estradiol and the progestin levonorgestrel, for use in women with a BMI...

The FDA has approved pitolisant (Wakix – Harmony), a histamine-3 (H3)-receptor antagonist/inverse agonist, for treatment of excessive daytime sleepiness (EDS) or cataplexy in adults with narcolepsy. It is the...

The FDA has approved osilodrostat (Isturisa – Recordati), a cortisol synthesis inhibitor, for oral treatment of adults with Cushing's disease when surgical resection of the pituitary adenoma is not...

The FDA has approved the oral tyrosine kinase inhibitor avapritinib (Ayvakit – Blueprint Medicines) for treatment of unresectable or metastatic gastrointestinal stromal tumors (GISTs) harboring...

The FDA has approved sacituzumab govitecan-hziy (Trodelvy – Immunomedics), a trophoblast cell-surface antigen-2 (Trop-2)-directed antibody and topoisomerase inhibitor conjugate, for treatment of adults...

The motor symptoms of Parkinson's disease (PD) are caused primarily by degeneration of dopaminergic neurons in the substantia nigra. The nonmotor symptoms of the disease are thought to be caused by...

View the Comparison Table: Drugs for Parkinson's Disease

The FDA has approved an oral tablet formulation of sodium sulfate, magnesium sulfate, and potassium chloride (Sutab – Braintree) for colon cleansing prior to colonoscopy in adults. A sodium sulfate-based...

The FDA has approved vericiguat (Verquvo – Merck), an oral soluble guanylate cyclase (sGC) stimulator, to reduce the risk of hospitalization for heart failure and cardiovascular (CV) death following a...

Oliceridine (Olinvyk - Trevena), an IV opioid agonist, has been approved by the FDA for management of acute pain severe enough to require an opioid and for which alternative treatment options are...

Ashwagandha is an herb extracted from the roots of an evergreen shrub (Withania somnifera) found in India that has been used as a "tonic" for centuries. No specific constituent has been identified as...

View the Comparison Table: Some Drugs for HFrEF

The FDA has approved lanadelumab-flyo (Takhzyro – Takeda), a subcutaneously-administered plasma kallikrein inhibitor, for prevention of hereditary angioedema (HAE) attacks in adults and children ≥12...

The FDA has approved a fixed-dose combination of pertuzumab, trastuzumab, and hyaluronidase (Phesgo – Genentech) for use in combination with chemotherapy for neoadjuvant (preoperative) treatment of...

On February 27, 2021, the FDA issued an Emergency Use Authorization (EUA) for the Johnson & Johnson adenovirus-based vaccine for prevention of COVID-19 in persons ≥18 years old. It is the third...

Most patients with multiple sclerosis (MS) present with the relapsing-remitting form of the disease. Pharmacologic treatment usually includes a disease-modifying drug, corticosteroids for...

The FDA has approved stiripentol (Diacomit – Biocodex) for treatment of seizures in patients ≥2 years old with Dravet syndrome who are also taking clobazam (Onfi). Stiripentol, which has been available...

The FDA has issued an Emergency Use Authorization (EUA) for Lilly's investigational monoclonal antibodies bamlanivimab (LY-CoV555) and etesevimab (LY-CoV016) to be administered together for treatment...

Oriahnn (Abbvie), a fixed-dose combination of the gonadotropin-releasing hormone (GnRH) receptor antagonist elagolix, the estrogen estradiol, and the progestin norethindrone acetate copackaged with elagolix...

In recently published clinical trials, once-weekly subcutaneous injection of the glucagon-like peptide 1 (GLP-1) receptor agonist semaglutide (Ozempic – Novo Nordisk), which is FDA-approved for treatment...

The centuries-old anti-inflammatory drug colchicine (Colcrys, and others) is FDA-approved for prophylaxis and treatment of gout flares and for treatment of familial Mediterranean fever. It is also used...

The once-monthly, subcutaneously injected calcitonin gene-related peptide (CGRP) receptor antagonist erenumab-aooe (Aimovig) was approved by the FDA in 2018 for preventive treatment of migraine in adults....

The FDA has approved the oral tyrosine kinase inhibitor ripretinib (Qinlock – Deciphera) for treatment of adults with advanced gastrointestinal stromal tumors (GISTs) who have previously received treatment...

View the COVID-19 Vaccine Comparison Chart

Superseded by The Medical Letter "Treatment of Allergic Rhinitis and Allergic Conjunctivitis" - Issue 1725, March 31, 2025
The choice of drugs for treatment of allergic rhinitis depends on the severity of symptoms and whether they are intermittent or persistent (see Table 1).

Superseded by The Medical Letter "Comparison Table: Some Oral Drugs for Allergic Rhinitis (online only)" - Issue 1725, March 31, 2025
View the Comparison Table: Some Oral Drugs for Allergic Rhinitis

Superseded by The Medical Letter "Comparison Table: Some Nasal Sprays for Seasonal Allergic Rhinitis (online only)" - Issue 1725, March 31, 2025
View the Comparison Table: Some Nasal Sprays for Allergic Rhinitis

The oral fixed-dose combination of the neprilysin inhibitor sacubitril and the angiotensin receptor blocker (ARB) valsartan (Entresto – Novartis) was approved in 2015 to reduce the risk of...

The FDA has approved evinacumab-dgnb (Evkeeza – Regeneron), an angiopoietin-like 3 (ANGPTL3) inhibitor, for adjunctive IV treatment of homozygous familial hypercholesterolemia (HoFH) in patients ≥12...

The FDA has approved the selective beta-3 adrenergic agonist vibegron (Gemtesa – Urovant Sciences) for treatment of overactive bladder in adults with symptoms of urge urinary incontinence, urgency,...

A recent article in JAMA and an interview of its senior author on 60 Minutes have heightened interest in off-label use of the oral selective serotonin reuptake inhibitor (SSRI) fluvoxamine (Luvox, and...

Tirbanibulin, a microtubule inhibitor, has been approved by the FDA as a 1% ointment (Klisyri – Almirall) for topical treatment of actinic keratosis of the face or scalp.

The CDC has issued new recommendations for treatment of gonococcal infection. A single 500-mg IM dose (1000 mg in patients weighing ≥150 kg) of the third-generation cephalosporin ceftriaxone is now...

On April 13, 2021, the FDA and CDC advised suspending use of the Johnson & Johnson adenovirus-based COVID-19 vaccine while the agencies investigate 6 cases of cerebral venous sinus thrombosis (CVST)...

Lyme disease in the US is caused by the spirochete Borrelia burgdorferi, which is transmitted to humans by Ixodes scapularis (blacklegged [deer] tick) and I. pacificus (western blacklegged tick). Most cases...

The FDA has approved loteprednol etabonate ophthalmic suspension 0.25% (Eysuvis – Kala) for short-term treatment (≤2 weeks) of dry eye disease. It is the first ocular corticosteroid to be approved...

Plenity (Gelesis), a nonsystemic oral superabsorbent hydrogel formulation of cellulose and citric acid is now available. It was cleared by the FDA in 2019 to aid in weight management together with diet...

The FDA has licensed MenQuadfi (Sanofi Pasteur), a quadrivalent polysaccharide conjugate vaccine that uses tetanus toxoid as a protein carrier, for prevention of invasive meningococcal disease caused by...

On April 23, 2021, on advice from the Advisory Committee on Immunization Practices (ACIP), the FDA and CDC recommended that use of the Johnson & Johnson adenovirus-based COVID-19 vaccine resume despite its...

On May 10, 2021, the FDA expanded its Emergency Use Authorization (EUA) for the Pfizer/BioNTech mRNA-based COVID-19 vaccine to include adolescents 12-15 years old.1The vaccine has been authorized for use in...

The FDA has approved Cabenuva (ViiV Healthcare), an extended-release formulation of the new integrase strand transfer inhibitor (INSTI) cabotegravir copackaged with an extended-release formulation of the...

The opioid agonist tramadol is now available in an oral solution (Qdolo – Athena Bioscience) for management of pain severe enough to require an opioid and for which alternative treatment options are...

The FDA has approved mannitol powder for oral inhalation (Bronchitol – Chiesi) as add-on maintenance treatment to improve pulmonary function in adults with cystic fibrosis (CF). This product has been...

Teprotumumab-trbw (Tepezza - Horizon), an insulin-like growth factor-1 receptor (IGF-1R) inhibitor, has been approved by the FDA for IV treatment of thyroid eye disease. It is the first drug to be approved...

Among patients with chronic heart failure, those with a left ventricular ejection fraction (LVEF) ≤40% are considered to have heart failure with reduced ejection fraction (HFrEF). Patients with a LVEF...

The investigational monoclonal antibody sotrovimab (VIR-7831; GSK/Vir Biotechnology) has been granted an FDA Emergency Use Authorization (EUA) for treatment of mild to moderate COVID-19 in patients ≥12...

The FDA has approved viloxazine extended-release capsules (Qelbree – Supernus) for treatment of attention-deficit/hyperactivity disorder (ADHD) in children 6-17 years old. Viloxazine is the...

The FDA has approved a combination oral contraceptive containing the estrogen estetrol and the progestin drospirenone (Nextstellis – Mithra/Mayne). Estetrol is the first new estrogen to become...

An oral formulation of testosterone undecanoate (Jatenzo – Clarus) has been approved by the FDA for treatment of adult men with conditions associated with a deficiency of endogenous testosterone, such...

Casimersen (Amondys 45 – Sarepta), an IV antisense oligonucleotide, has received accelerated approval from the FDA for treatment of Duchenne muscular dystrophy (DMD) in patients who have mutations of the...

Aducanumab-avwa (Aduhelm – Biogen/Eisai), an IV amyloid beta-directed monoclonal antibody, has received accelerated approval from the FDA for treatment of Alzheimer's disease. The approval was based on...

The injectable glucagon-like peptide-1 (GLP-1) receptor agonist semaglutide, previously approved by the FDA as Ozempic to treat type 2 diabetes and to reduce the risk of major adverse cardiovascular events...

The Centers for Disease Control and Prevention (CDC) and the Environmental Protection Agency (EPA) recommend using insect repellents to prevent infections transmitted by mosquitoes and ticks. Insect...

The interleukin-6 (IL-6) receptor antagonist tocilizumab (Actemra – Genentech) has received an Emergency Use Authorization (EUA) from the FDA for IV treatment of COVID-19 in hospitalized patients ≥2 years...

The sodium-glucose cotransporter 2 (SGLT2) inhibitor dapagliflozin (Farxiga – AstraZeneca) has been approved by the FDA for treatment of adults with chronic kidney disease (CKD) at risk of...

Excessive exposure to ultraviolet (UV) radiation is associated with sunburn, photoaging, and skin cancer. Sunscreens are widely used to reduce these risks, but questions remain about their effectiveness and...

In June 2021, the FDA approved the IV amyloid beta-directed monoclonal antibody aducanumab (Aduhelm) for treatment of Alzheimer’s disease. The approval did not restrict use of the drug to patients with...

Risdiplam (Evrysdi – Genentech), a survival of motor neuron 2 (SMN2) splicing modifier, has been approved by the FDA for oral treatment of spinal muscular atrophy (SMA) in patients ≥2 months old. It is...

The FDA has approved setmelanotide (Imcivree – Rhythm), a subcutaneously injected melanocortin 4 (MC4) receptor agonist, for chronic weight management in patients ≥6 years old with obesity due...

Yutiq (Eyepoint), an intravitreal implant containing the corticosteroid fluocinolone acetonide, has been approved by the FDA for treatment of chronic noninfectious uveitis affecting the posterior segment of...

Berotralstat (Orladeyo – Biocryst), an oral plasma kallikrein inhibitor, has been approved by the FDA for prevention of hereditary angioedema (HAE) attacks in adults and children ≥12 years old....

On June 25, 2021, the FDA added a warning to the Fact Sheets for the mRNA-based COVID-19 vaccines manufactured by Pfizer/BioNTech (Comirnaty) and Moderna (Spikevax) about an increased risk of myocarditis...

On July 12, 2021, the FDA added a warning to the Fact Sheet for the Johnson & Johnson (Janssen) adenovirus-based COVID-19 vaccine about an increased risk of Guillain-Barré syndrome (GBS) following...

Myfembree (Myovant/Pfizer), an oral fixed-dose combination of the gonadotropin-releasing hormone (GnRH) receptor antagonist relugolix, the estrogen estradiol, and the progestin norethindrone acetate, has...

The FDA has approved ponesimod (Ponvory – Janssen), a sphingosine 1-phosphate (S1P) receptor modulator, for treatment of adults with relapsing forms of multiple sclerosis (MS), including clinically...

The FDA has approved fenfluramine oral solution (Fintepla – Zogenix) for treatment of seizures in patients ≥2 years old with Dravet syndrome. It is the third drug to be approved for this indication....

The FDA has licensed the adjuvanted, recombinant varicella zoster virus (VZV) vaccine Shingrix (GSK) for prevention of herpes zoster (shingles) in adults of any age who are or will be at elevated risk...

The investigational monoclonal antibodies casirivimab and imdevimab (REGEN-COV – Regeneron) have been available in the US under an Emergency Use Authorization (EUA) since late 2020 for use together to...

Finerenone (Kerendia – Bayer), an oral nonsteroidal mineralocorticoid receptor antagonist (MRA), has been approved by the FDA to reduce the risk of sustained eGFR decline, end-stage renal...

The FDA has approved dasiglucagon (Zegalogue – Zealand) for subcutaneous (SC) treatment of severe hypoglycemia in patients ≥6 years old with diabetes. Dasiglucagon is the third glucagon product to...

Voclosporin (Lupkynis – Aurinia), an oral calcineurin inhibitor, has been approved by the FDA for use in combination with the antimetabolite immunosuppressant mycophenolate mofetil (Cellcept,...

The FDA has approved Kimyrsa (Melinta), a new IV formulation of the long-acting lipoglycopeptide antibiotic oritavancin, for treatment of adults with acute bacterial skin and skin structure infections caused...

In a clinical trial conducted by the CDC's Tuberculosis Trials Consortium in collaboration with the NIH-funded AIDS Clinical Trials Group, a new 4-month regimen for treatment of drug-susceptible pulmonary...

Clostridioides (formerly Clostridium) difficile infection (CDI) is the most common infectious cause of healthcare-associated diarrhea in adults. Guidelines on management of CDI have recently been...

The FDA has approved ibrexafungerp (Brexafemme – Scynexis), a first-in-class triterpenoid antifungal ("fungerp"), for oral treatment of vulvovaginal candidiasis in postmenarchal females.

Rilonacept (Arcalyst – Kiniksa), an interleukin-1 (IL-1) antagonist that has been available for years for treatment of cryopyrin-associated periodic syndromes, has now been approved by the FDA for...

The FDA has expanded the Emergency Use Authorizations (EUAs) for the mRNA-based COVID-19 vaccines manufactured by Pfizer/BioNTech (Comirnaty) and Moderna (Spikevax) to include administration of a third dose...

The FDA has approved anifrolumab-fnia (Saphnelo – AstraZeneca), a type I interferon receptor antagonist, for IV treatment of adults with moderate to severe systemic lupus erythematosus (SLE) who are receiving...

The oral sphingosine 1-phosphate (S1P) receptor modulator ozanimod (Zeposia – Bristol Myers Squibb) has been approved by the FDA for treatment of adults with moderately to severely active ulcerative...

The FDA has approved a higher-dose intranasal naloxone formulation (Kloxxado – Hikma) for emergency treatment of opioid overdose. A single spray of the new formulation delivers 8 mg of naloxone; a...

Superseded by The Medical Letter "Influenza Vaccine for 2024-2025" - Issue 1711, September 16, 2024
Annual vaccination against influenza A and B viruses is recommended for everyone ≥6 months old without a contraindication.1 Available influenza vaccines for the 2021-2022 season are listed in Table...

The FDA has approved a long-acting fixed-dose combination of the stimulant dexmethylphenidate and the prodrug serdexmethylphenidate (Azstarys – Corium) for once-daily treatment of...

Insulin glargine-yfgn (Semglee – Viatris), a follow-on insulin glargine product, has now received interchangeability status with the reference product Lantus from the FDA. It is the first biosimilar...

The FDA has required updates to the boxed warnings in the labeling of the Janus kinase (JAK) inhibitors tofacitinib (Xeljanz, Xeljanz XR), baricitinib (Olumiant), and upadacitinib (Rinvoq) describing...

Fensolvi (Tolmar), a long-acting subcutaneous formulation of the gonadotropin-releasing hormone (GnRH) agonist leuprolide acetate, has been approved by the FDA for treatment of central precocious puberty...

The B-lymphocyte stimulator (BLyS)-specific inhibitor belimumab (Benlysta – GSK), which was approved earlier for treatment of active, autoantibody-positive, nonrenal, systemic lupus erythematosus (SLE),...

On September 22, on the advice of its Vaccines and Related Biologic Products Advisory Committee, the FDA expanded the Emergency Use Authorization (EUA) for the Pfizer/BioNTech mRNA-based COVID-19 vaccine...

In February 2021, the FDA issued an Emergency Use Authorization (EUA) for the investigational monoclonal antibodies bamlanivimab and etesevimab (Lilly) for use together to treat mild to moderate COVID-19 in...

Onychomycosis is caused most commonly by Trichophyton rubrum or T. mentagrophytes. About 10% of all persons worldwide and 40% of those ≥60 years old are believed to have the disease. Risk factors include...

Atogepant (Qulipta – Abbvie), an oral small-molecule calcitonin gene-related peptide (CGRP) receptor antagonist ("gepant"), has been approved by the FDA for prevention of episodic migraine in adults....

The sodium-glucose cotransporter 2 (SGLT2) inhibitor empagliflozin (Jardiance – Boehringer Ingelheim) has been approved by the FDA for a third indication: to reduce the risk of hospitalization for heart...

The FDA has approved an expansion of the peripheral artery disease (PAD) indication for the oral direct factor Xa inhibitor rivaroxaban (Xarelto – Janssen) to include patients who have recently undergone a...

The FDA has approved trilaciclib (Cosela – G1 Therapeutics), a cyclin-dependent kinase (CDK) 4/6 inhibitor, to decrease the incidence of chemotherapy-induced myelosuppression in adults receiving...

A synthetic form of the protein apoaequorin is the active ingredient in the over-the-counter dietary supplement Prevagen (Quincy Bioscience), which is heavily marketed to improve memory.

Superseded by Treatment Guidelines "" - Issue , January 1, 1970
View the COVID-19 Vaccine Dosing Recommendations Flowchart

Rheumatoid arthritis (RA) is prevalent in 0.5% of adults in the US; it is about 2.5 times more common in women than in men. Guidelines for treatment of RA from the American College of Rheumatology were...

View Expanded Table: Some Conventional DMARDs for Rheumatoid Arthritis

View Expanded Table: Some Biologic Drugs and JAK Inhibitors for Rheumatoid Arthritis

View the Flowchart: Rheumatoid Arthritis Treatment

The FDA has issued an Emergency Use Authorization (EUA) for a lower-strength (10 mcg/0.2 mL) formulation of the mRNA-based COVID-19 vaccine manufactured by Pfizer/BioNTech (Comirnaty) for use in children...

The FDA has expanded the Emergency Use Authorizations (EUAs) for the mRNA-based COVID-19 vaccines manufactured by Pfizer/BioNTech (Comirnaty) and Moderna (Spikevax) and the adenovirus-based...

The FDA has licensed two new pneumococcal conjugate vaccines (PCVs) for prevention of invasive pneumococcal disease in adults: Prevnar 20 (PCV20; Pfizer), which contains antigens from 20 serotypes...

The FDA has approved Lybalvi (Alkermes), a fixed-dose combination of the second-generation antipsychotic olanzapine (Zyprexa, and generics) and samidorphan, a new opioid antagonist, for treatment of adults...

Consumption of alcohol has increased during the COVID-19 pandemic. The Diagnostic and Statistical Manual for Mental Disorders, 5th edition (DSM-5) defines alcohol use disorder (AUD; previously called...

Tyrvaya (Oyster Point), a nasal spray formulation of the cholinergic agonist varenicline, has been approved by the FDA for treatment of dry eye disease. It is the first nasal spray to be approved in the...

The oral cyclin-dependent kinase (CDK) 4/6 inhibitor abemaciclib (Verzenio – Lilly), which was approved by the FDA in 2017 for treatment of hormone receptor (HR)-positive, human epidermal growth...

On November 19, the FDA expanded the Emergency Use Authorizations (EUAs) for the mRNA-based COVID-19 vaccines manufactured by Pfizer/BioNTech (Comirnaty) and Moderna (Spikevax) to include administration of...

The FDA has approved Winlevi (Sun), a 1% cream formulation of the androgen receptor inhibitor clascoterone, for treatment of acne vulgaris in patients ≥12 years old. It is the first topical...

The FDA has approved Trudhesa (Impel Neuropharma), a new dihydroergotamine nasal spray product, for acute treatment of migraine with or without aura in adults. Another dihydroergotamine nasal spray...

Xywav (Jazz), an oral solution that contains calcium, magnesium, potassium, and sodium oxybates, has been approved by the FDA for treatment of idiopathic hypersomnia in adults. It is the first drug to...

View the 2021 Annual Index