Search Results for "block"
Search again or select article below to purchase. Single article price: $45. Order 3 or more at one time and receive a 10% discount.
Sort by relevance | Sort by date
Searched for block. Results 241 to 250 of 331 total matches.

Brinzolamide/Brimonidine (Simbrinza) for Glaucoma

   
The Medical Letter on Drugs and Therapeutics • Jul 22, 2013  (Issue 1421)
, and blocking the effects of beta2 agonists in the treatment of asthma. Topical carbonic anhydrase inhibitors ...
The FDA has approved Simbrinza (Alcon), an ophthalmic combination of the carbonic anhydrase inhibitor brinzolamide and the selective alpha2-adrenergic receptor agonist brimonidine, for reduction of intraocular pressure (IOP) in patients with open-angle glaucoma or ocular hypertension. Simbrinza is the first product to combine drugs from these 2 classes.
Med Lett Drugs Ther. 2013 Jul 22;55(1421):57-8 |  Show IntroductionHide Introduction

Dolutegravir (Tivicay) for HIV

   
The Medical Letter on Drugs and Therapeutics • Sep 30, 2013  (Issue 1426)
(NRTIs) emtricitabine (Emtriva) and tenofovir (Viread).3,4 INSTIs — INSTIs block the activity of HIV-1 ...
The FDA has approved dolutegravir (doll-you-TEG-rah-veer; Tivicay – Viiv Healthcare), an integrase strand transfer inhibitor (INSTI), for treatment of HIV-1 infection in adults and in children ≥12 years old who weigh at least 40 kg. It is the third INSTI to be approved by the FDA; raltegravir and elvitegravir were approved earlier.
Med Lett Drugs Ther. 2013 Sep 30;55(1426):77-9 |  Show IntroductionHide Introduction

Cangrelor (Kengreal) - An IV Antiplatelet Drug for PCI

   
The Medical Letter on Drugs and Therapeutics • Oct 26, 2015  (Issue 1480)
concurrently with a loading dose of clopidogrel or prasugrel, cangrelor blocked the antiplatelet effect ...
The FDA has approved cangrelor (Kengreal – The Medicines Company), an IV P2Y12 platelet inhibitor, as an adjunct to percutaneous coronary intervention (PCI) in patients who have not been pretreated with a P2Y12 inhibitor and are not being given a glycoprotein IIb/IIIa inhibitor.
Med Lett Drugs Ther. 2015 Oct 26;57(1480):145-6 |  Show IntroductionHide Introduction

Elvitegravir (Vitekta) for HIV

   
The Medical Letter on Drugs and Therapeutics • Jan 18, 2016  (Issue 1486)
. Pronunciation Key Elvitegravir: el” vi teg’ ra veer Vitekta: vye tek’ tuh INSTIs — INSTIs block the activity ...
The FDA has approved elvitegravir (Vitekta – Gilead), an integrase strand transfer inhibitor (INSTI), for use with a protease inhibitor (PI) plus ritonavir and other antiretroviral drugs for treatment of HIV-1 infection in treatment-experienced adults. Elvitegravir is also available in a fixed-dose combination (Stribild) with the pharmacokinetic enhancer cobicistat and the nucleoside/nucleotide reverse transcriptase inhibitors (NRTIs) emtricitabine and tenofovir disoproxil fumarate (DF). A similar combination (Genvoya) that includes tenofovir alafenamide instead of tenofovir...
Med Lett Drugs Ther. 2016 Jan 18;58(1486):10-1 |  Show IntroductionHide Introduction

Naldemedine (Symproic) for Opioid-Induced Constipation

   
The Medical Letter on Drugs and Therapeutics • Dec 04, 2017  (Issue 1535)
— Naldemedine, a derivative of the opioid receptor antagonist naltrexone, blocks opioid stimulation of mu ...
The FDA has approved the opioid receptor antagonist naldemedine (Symproic – Shionogi) for treatment of opioid-induced constipation (OIC) in adults with chronic noncancer pain. Naldemedine is the third oral peripherally-acting mu-opioid receptor antagonist (PAMORA) to be approved for this indication; naloxegol (Movantik) and methylnaltrexone (Relistor) were approved earlier.
Med Lett Drugs Ther. 2017 Dec 4;59(1535):196-8 |  Show IntroductionHide Introduction

PrabotulinumtoxinA (Jeuveau) for Frown Lines

   
The Medical Letter on Drugs and Therapeutics • May 20, 2019  (Issue 1572)
, blocks neuromuscular contraction and causes flaccid paralysis by cleaving proteins in motor nerve ...
The FDA has approved prabotulinumtoxinA-xvfs (Jeuveau – Evolus) for temporary improvement in the appearance of moderate to severe glabellar lines associated with corrugator and/or procerus muscle activity. Jeuveau is the fourth botulinum toxin product to be approved in the US for this indication (see Table 1). It has been available in South Korea as Nabota since 2014.
Med Lett Drugs Ther. 2019 May 20;61(1572):79-80 |  Show IntroductionHide Introduction

An EUA for Casirivimab and Imdevimab for COVID-19

   
The Medical Letter on Drugs and Therapeutics • Dec 28, 2020  (Issue 1614)
to different sites on the receptor binding domain of the spike protein of SARS-CoV-2, blocking its attachment ...
The FDA has issued an Emergency Use Authorization (EUA) for Regeneron's investigational monoclonal antibodies casirivimab and imdevimab (REGEN-COV) to be administered together by IV infusion or SC injection for treatment of mild to moderate COVID-19 in adults and pediatric patients (≥12 years old and weigh ≥40 kg) who are at high risk of progressing to severe COVID-19 and/or hospitalization.
Med Lett Drugs Ther. 2020 Dec 28;62(1614):201-2 |  Show IntroductionHide Introduction

An EUA for Bamlanivimab and Etesevimab for COVID-19

   
The Medical Letter on Drugs and Therapeutics • Apr 05, 2021  (Issue 1621)
but overlapping sites on the receptor binding domain of the spike protein of SARS-CoV-2, blocking its attachment ...
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 of mild to moderate COVID-19 in patients ≥12 years old who weigh ≥40 kg and are at high risk of progressing to severe disease and/or hospitalization (see Table 1). Bamlanivimab received an EUA for use as monotherapy in such patients in November 2020. Regeneron's investigational monoclonal antibodies casirivimab (REGN10933) and imdevimab (REGN10987) are also authorized for use...
Med Lett Drugs Ther. 2021 Apr 5;63(1621):49-50 |  Show IntroductionHide Introduction

Guselkumab (Tremfya) — An IL-23 Antagonist for Crohn's Disease

   
The Medical Letter on Drugs and Therapeutics • Jun 09, 2025  (Issue 1730)
significant drug interactions have been reported with use of guselkumab, but blocking IL-23 could affect ...
The injectable interleukin (IL)-23 antagonist guselkumab (Tremfya – Janssen Biotech) has now been approved by the FDA for treatment of moderately to severely active Crohn's disease (CD) in adults; it was approved earlier for treatment of ulcerative colitis (UC), plaque psoriasis, and psoriatic arthritis. The IL-23 antagonists risankizumab (Skyrizi) and mirikizumab (Omvoh) and the IL-12/23 antagonist ustekinumab (Stelara, and biosimilars) are also approved for treatment of CD.
Med Lett Drugs Ther. 2025 Jun 9;67(1730):92-4   doi:10.58347/tml.2025.1730c |  Show IntroductionHide Introduction

Drugs for Opioid Use Disorder

   
The Medical Letter on Drugs and Therapeutics • Sep 04, 2023  (Issue 1684)
mu-opioid receptor agonist, methadone suppresses opioid cravings and blocks the euphoric effects ...
Opioid use disorder is a chronic, relapsing disease with physical and psychiatric components. It is associated with economic hardship, social isolation, incarceration, increased rates of blood-borne infections such as HIV and viral hepatitis, adverse pregnancy outcomes, and increased mortality. According to the NIH, there were 80,411 deaths involving an opioid in the US in 2021, more than in any previous year. Several guidelines on the management of opioid use disorder are available; all recommend maintenance pharmacotherapy as the standard of care.
Med Lett Drugs Ther. 2023 Sep 4;65(1684):137-44   doi:10.58347/tml.2023.1684a |  Show IntroductionHide Introduction