Search Results for "ritonavir"
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Searched for ritonavir. Results 11 to 20 of 23 total matches.
See also: Kaletra, Viekira Pak
Remdesivir (Veklury) for COVID-19
The Medical Letter on Drugs and Therapeutics • Nov 30, 2020 (Issue 1612)
with COVID-19 were randomized to receive remdesivir, hydroxychloroquine, lopinavir/ ritonavir, or interferon ...
The FDA has approved the antiviral drug remdesivir
(Veklury – Gilead) for IV treatment of COVID-19 in
hospitalized patients who are ≥12 years old and weigh
≥40 kg. Hospitalized children who are <12 years old
or weigh <40 kg can receive remdesivir through an
Emergency Use Authorization (EUA). Remdesivir is
the first drug to be approved in the US for treatment
of COVID-19.
An EUA for Bebtelovimab for Treatment of COVID-19
The Medical Letter on Drugs and Therapeutics • Mar 21, 2022 (Issue 1646)
course of oral nirmatrelvir with
ritonavir (Paxlovid), a single IV infusion of sotrovimab,
or a 3-day ...
The investigational monoclonal antibody
bebtelovimab (LY-CoV1404 – Lilly) has been granted
an FDA Emergency Use Authorization (EUA) for IV
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, including
hospitalization and death, and for whom alternative
treatment options are unavailable or inappropriate.
Bebtelovimab is active against the Omicron variant of
SARS-CoV-2; sotrovimab (VIR-7831) is the only other
monoclonal antibody currently available for treatment
of COVID-19 that is active...
Table 3: Some Drug Interactions with DAAs for HCV Infection (online only)
The Medical Letter on Drugs and Therapeutics • Oct 28, 2024 (Issue 1714)
of ALT elevations Contraindicated
Darunavir, lopinavir, ritonavir Increased DAA serum concentrations ...
View Table 3: Some Drug Interactions with DAAs for HCV Infection
Med Lett Drugs Ther. 2024 Oct 28;66(1714):e175 doi:10.58347/tml.2024.1714f | Show Introduction Hide Introduction
Molnupiravir - An Oral Antiviral Drug for COVID-19
The Medical Letter on Drugs and Therapeutics • Jan 24, 2022 (Issue 1642)
with ritonavir, was granted an EUA on
December 22, 2021.2 The IV antiviral drug remdesivir
(Veklury ...
The investigational oral antiviral drug molnupiravir
(Merck/Ridgeback Biotherapeutics) was granted an
FDA Emergency Use Authorization (EUA) on December
23, 2021 for treatment of mild to moderate COVID-19
in outpatients ≥18 years old who are at high risk of
progressing to severe disease, including hospitalization
or death (see Table 1), and for whom alternative treatment options are
not available or clinically appropriate. Paxlovid (Pfizer),
nirmatrelvir copackaged with ritonavir, was granted
an EUA on December 22, 2021. The IV antiviral drug
remdesivir (Veklury) was approved by the...
Lenacapavir (Sunlenca) for Multidrug-Resistant HIV
The Medical Letter on Drugs and Therapeutics • May 01, 2023 (Issue 1675)
) and UGT1A1. Its use with combined P-gp,
UGT1A1, and strong CYP3A inhibitors (e.g., cobicistator
ritonavir ...
The FDA has approved oral and injectable
formulations of the HIV-1 capsid inhibitor lenacapavir
(Sunlenca – Gilead) for use with other antiretroviral
drugs to treat multidrug-resistant HIV-1 infection
(MDR-HIV) in heavily treatment-experienced adults
whose current regimen is failing. Lenacapavir is the
third drug to be approved exclusively for treatment
of MDR-HIV; the intravenously administered CD4-directed antibody ibalizumab-uiyk (Trogarzo) and the
orally administered HIV-1 gp120-directed attachment
inhibitor fostemsavir (Rukobia) were approved earlier.
Med Lett Drugs Ther. 2023 May 1;65(1675):68-70 doi:10.58347/tml.2023.1675c | Show Introduction Hide Introduction
Lenacapavir (Yeztugo) for HIV Pre-Exposure Prophylaxis
The Medical Letter on Drugs and Therapeutics • Aug 18, 2025 (Issue 1735)
with combined P-gp,
UGT1A1, and strong CYP3A inhibitors (e.g., cobicistator
ritonavir-boosted protease ...
The FDA has approved oral and injectable formulations
of the HIV-1 capsid inhibitor lenacapavir (Yeztugo –
Gilead) for pre-exposure prophylaxis (PrEP) to reduce
the risk of sexually acquired HIV-1 in at-risk adolescents
and adults. Lenacapavir is the first drug to be approved
for this indication that is given twice-yearly; other drugs
approved for this indication are given once daily or once
every 2 months. Lenacapavir was approved in 2022
as Sunlenca for use with other antiretroviral drugs to
treat multidrug-resistant HIV-1 infection (MDR-HIV) in
heavily treatment-experienced...
Med Lett Drugs Ther. 2025 Aug 18;67(1735):132-4 doi:10.58347/tml.2025.1735c | Show Introduction Hide Introduction
Estetrol/Drospirenone (Nextstellis) - A New Combination Oral Contraceptive
The Medical Letter on Drugs and Therapeutics • Jun 28, 2021 (Issue 1627)
ombitasvir/paritaprevir/ritonavir
Renal impairment
Adrenal insufficiency
1. Includes women who are >35 ...
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 available
in the US in 50 years. Drospirenone is available alone
(Slynd) and in combinations with the estrogen ethinyl
estradiol for prevention of pregnancy.
Drugs for Hepatitis C Virus Infection
The Medical Letter on Drugs and Therapeutics • Oct 28, 2024 (Issue 1714)
/CYP3A
inducers (e.g., carbamazepine, phenytoin), darunavir,
lopinavir, ritonavir, efavirenz ...
About 2.5 million persons in the US had hepatitis C
between 2017 and 2020. Guidelines from the American
Association for the Study of Liver Diseases (AASLD)
and the Infectious Diseases Society of America (IDSA)
on management of hepatitis C virus (HCV) infection
were updated in 2023.
Med Lett Drugs Ther. 2024 Oct 28;66(1714):169-74 doi:10.58347/tml.2024.1714a | Show Introduction Hide Introduction
Bexagliflozin (Brenzavvy) — A Fifth SGLT2 Inhibitor for Type 2 Diabetes
The Medical Letter on Drugs and Therapeutics • Aug 21, 2023 (Issue 1683)
, phenobarbital, ritonavir, or phenytoin can
de crease serum concentrations of bexagliflozin
and its efficacy ...
Bexagliflozin (Brenzavvy – TheracosBio), a sodium-glucose
cotransporter 2 (SGLT2) inhibitor, has been
approved by the FDA to improve glycemic control
in adults with type 2 diabetes. It is the fifth SGLT2
inhibitor to be approved in the US for this indication
(see Table 4).
Med Lett Drugs Ther. 2023 Aug 21;65(1683):130-2 doi:10.58347/tml.2023.1683b | Show Introduction Hide Introduction
Two Vonoprazan Combinations (Voquezna) for H. pylori
The Medical Letter on Drugs and Therapeutics • Oct 31, 2022 (Issue 1662)
serum concentrations of
clarithromycin
Use of clarithromycin with ritonavir is not recommended ...
The FDA has approved vonoprazan, a potassium-competitive
acid blocker, copackaged with amoxicillin
(Voquezna Dual Pak – Phathom) and with amoxicillin
and clarithromycin (Voquezna Triple Pak) for
treatment of Helicobacter pylori infection in adults.
Vonoprazan is the first potassium-competitive acid
blocker to be approved in the US. It has been available
in Japan for treatment of various acid-related
disorders since 2014. Vonoprazan is not available
alone in the US.