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Searched for action. Results 701 to 710 of 1197 total matches.

Vutrisiran (Amvuttra) for Transthyretin Amyloid Cardiomyopathy

   
The Medical Letter on Drugs and Therapeutics • Jun 23, 2025  (Issue 1731)
and all-cause mortality compared to placebo.5,6 MECHANISM OF ACTION — Binding of siRNA to messenger RNA (mRNA ...
The FDA has approved vutrisiran (Amvuttra – Alnylam), a subcutaneously injected small interfering RNA (siRNA), to reduce cardiovascular hospitalizations, urgent heart failure visits, and cardiovascular death in adults with wild-type or variant transthyretin amyloid cardiomyopathy (ATTR-CM). Vutrisiran is the first siRNA to be approved in the US for this indication; it was approved earlier for treatment of polyneuropathy associated with hereditary transthyretin-mediated amyloidosis.
Med Lett Drugs Ther. 2025 Jun 23;67(1731):102-4   doi:10.58347/tml.2025.1731b |  Show IntroductionHide Introduction

Imlunestrant (Inluriyo) for Advanced Breast Cancer

   
The Medical Letter on Drugs and Therapeutics • Jan 19, 2026  (Issue 1746)
mutations (2.8 vs 1.9 months).1 MECHANISM OF ACTION ― Imlunestrant binds to and degrades estrogen ...
The FDA has approved imlunestrant (Inluriyo – Lilly), an oral estrogen receptor antagonist, for treatment of estrogen receptor (ER)-positive, human epidermal growth factor receptor 2 (HER2)-negative, estrogen receptor 1 (ESR1)-mutated advanced or metastatic breast cancer in adults who had disease progression following at least one prior line of endocrine therapy. Imlunestrant is the second oral selective estrogen receptor degrader (SERD) to be approved in the US for treatment of breast cancer; elacestrant (Orserdu) was approved in 2023.
Med Lett Drugs Ther. 2026 Jan 19;68(1746):14-5   doi:10.58347/tml.2026.1746d |  Show IntroductionHide Introduction

Obinutuzumab (Gazyva) for Lupus Nephritis

   
The Medical Letter on Drugs and Therapeutics • Mar 16, 2026  (Issue 1750)
, but neither drug has been shown to improve renal response rates in clinical trials. MECHANISM OF ACTION ...
Obinutuzumab (Gazyva – Genentech), a CD20-directed monoclonal antibody, has been approved by the FDA for treatment of adults with active lupus nephritis who are receiving standard treatment. It was previously approved for treatment of chronic lymphocytic leukemia and follicular lymphoma. Obinutuzumab is the third drug to be approved in the US for treatment of lupus nephritis; the oral calcineurin inhibitor voclosporin (Lupkynis) and the parenteral B-lymphocyte stimulator (BlyS)-specific inhibitor belimumab (Benlysta) were approved earlier.
Med Lett Drugs Ther. 2026 Mar 16;68(1750):46-7   doi:10.58347/tml.2026.1750c |  Show IntroductionHide Introduction

Ziftomenib (Komzifti) for Acute Myeloid Leukemia (online only)

   
The Medical Letter on Drugs and Therapeutics • Mar 16, 2026  (Issue 1750)
for this indication. Pronunciation Key Ziftomenib: zif toe' me nib Komzifti: kom zif' tee MECHANISM OF ACTION ...
Ziftomenib (Komzifti – Kura), an oral menin inhibitor, has been approved by the FDA for treatment of adults with relapsed or refractory acute myeloid leukemia (AML) with a susceptible nucleophosmin 1 (NPM1) mutation who have no satisfactory alternative treatment options. It is the second oral menin inhibitor to be approved in the US for this indication; revumenib (Revuforj) was approved in October 2025 for use in patients ≥1 year old.
Med Lett Drugs Ther. 2026 Mar 16;68(1750):e48-9   doi:10.58347/tml.2026.1750e |  Show IntroductionHide Introduction

Two New Drugs for Glaucoma

   
The Medical Letter on Drugs and Therapeutics • Jul 16, 2018  (Issue 1551)
or more drugs. Combining drugs with different mechanisms of action can produce greater reductions in IOP ...
The FDA has approved two new ophthalmic drugs for reduction of intraocular pressure (IOP) in patients with open-angle glaucoma or ocular hypertension: latanoprostene bunod (Vyzulta – Bausch and Lomb), a modified prostaglandin analog, and netarsudil (VRhopressa – Aerie), the first Rho kinase inhibitor to be approved in the US.
Med Lett Drugs Ther. 2018 Jul 16;60(1551):117-20 |  Show IntroductionHide Introduction

Baloxavir Marboxil (Xofluza) for Treatment of Influenza

   
The Medical Letter on Drugs and Therapeutics • Dec 03, 2018  (Issue 1561)
in patients ≥12 years old. Baloxavir is the first drug with a new mechanism of action to be approved ...
The FDA has approved baloxavir marboxil (Xofluza – Shionogi/Genentech), the first polymerase acidic (PA) endonuclease inhibitor, for single-dose, oral treatment of acute uncomplicated influenza in patients ≥12 years old. Baloxavir is the first drug with a new mechanism of action to be approved for treatment of influenza in almost 20 years.
Med Lett Drugs Ther. 2018 Dec 3;60(1561):193-6 |  Show IntroductionHide Introduction

Daridorexant (Quviviq) for Insomnia

   
The Medical Letter on Drugs and Therapeutics • Jul 11, 2022  (Issue 1654)
of chronic insomnia.2,3 MECHANISM OF ACTION — Signaling of orexin A and B at their receptors, OX1R and OX2R ...
The FDA has approved daridorexant (Quviviq – Idorsia), an orexin receptor antagonist, for treatment of sleep-onset and/or sleep-maintenance insomnia in adults. Daridorexant is the third orexin receptor antagonist to be approved for this indication; suvorexant (Belsomra) and lemborexant (Dayvigo) were approved earlier.
Med Lett Drugs Ther. 2022 Jul 11;64(1654):107-10 |  Show IntroductionHide Introduction

Drugs for Alcohol Use Disorder

   
The Medical Letter on Drugs and Therapeutics • Dec 13, 2021  (Issue 1639)
for treatment of opioid use disorder.8 Mechanism of Action – Naltrexone is a mu-opioid receptor antagonist ...
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 alcohol dependence) as meeting ≥2 of the 11 criteria listed in Table 1 in the past year. The lifetime prevalence of AUD in the US population has been estimated to be about 30%. Despite this high prevalence and the associated morbidity, mortality, and costs, only 3 drugs are FDA-approved for treatment of the disorder.
Med Lett Drugs Ther. 2021 Dec 13;63(1639):193-8 |  Show IntroductionHide Introduction

Etodolac

   
The Medical Letter on Drugs and Therapeutics • Aug 23, 1991  (Issue 851)
of rheumatoid arthritis. MECHANISM OF ACTION — Etodolac, like other NSAIDs, inhibits prostaglandin synthesis ...
Etodolac (Lodine - Wyeth-Ayerst), a nonsteroidal anti-inflammatory drug (NSAID) available in Europe for several years, was recently approved by the U.S. Food and Drug Administration for use in osteoarthritis and as a general-purpose analgesic. It has not been approved for treatment of rheumatoid arthritis.
Med Lett Drugs Ther. 1991 Aug 23;33(851):79-80 |  Show IntroductionHide Introduction

Pamidronate

   
The Medical Letter on Drugs and Therapeutics • Jan 10, 1992  (Issue 861)
formulation of pamidronate has been used in Europe, but is not available in the USA. MECHANISM OF ACTION ...
Disodium pamidronate (Aredia - Ciba-Geigy), an aminohydroxypropilidene bisphosphonate, has been approved by the US Food and Drug Administration for intravenous (IV) treatment of hypercalcemia associated with malignancy, with or without bone metastases. The drug is also being investigated for use in Paget's disease of bone, hyperparathyroidism, and postmenopausal osteoporosis. An oral formulation of pamidronate has been used in Europe, but is not available in the USA.
Med Lett Drugs Ther. 1992 Jan 10;34(861):1-2 |  Show IntroductionHide Introduction