Effectiveness of NirmatrelvirRitonavir Against the Development of Post–COVID-19 Conditions Among US Veterans: A Target Trial Emulation

GN Ioannou, K Berry, N Rajeevan, Y Li… - Annals of internal …, 2023 - acpjournals.org
Ritonavir-boosted nirmatrelvir (nirmatrelvirritonavir) and … In many settings, nirmatrelvirritonavir
has been the most … death through day 28 with nirmatrelvirritonavir, but there has been …

Impact of the use of oral antiviral agents on the risk of hospitalization in community coronavirus disease 2019 patients (COVID-19)

TCF Yip, GCY Lui, MSM Lai, VWS Wong… - Clinical infectious …, 2023 - academic.oup.com
… Two oral antiviral agents, molnupiravir and nirmatrelvir/ritonavir, have … In the EPIC-HR study,
the nirmatrelvir/ritonavir group had a … of molnupiravir and nirmatrelvir/ritonavir in reducing …

Paxlovid-like nirmatrelvir/ritonavir fails to block SARS-CoV-2 transmission in ferrets

RM Cox, CM Lieber, JD Wolf, A Karimi, NAP Lieberman… - bioRxiv, 2022 - biorxiv.org
nirmatrelvir with or without 83.3 mg/kg ritonavir. In the absence of ritonavir, 250 mg/kg nirmatrelvir
… When combined with ritonavir, we noted nirmatrelvir plasma exposure exceeding that …

Effectiveness, tolerability and prescribing choice of antiviral molecules molnupiravir, remdesivir and nirmatrelvir/r: a real-world comparison in the first ten months of use

C Del Borgo, S Garattini, C Bortignon, A Carraro… - Viruses, 2023 - mdpi.com
… ), blocking the viral assembly; ritonavir acts as a pharmacologic booster of nirmatrelvir,
inhibiting the CYP3A4 enzyme in order to maintain high plasmatic levels of nirmatrelvir itself [7]. …

Nirmatrelvir and ritonavir combination against COVID-19 caused by omicron BA. 2.2: A single-center large observational study

Z Chen, C Chen, R Li, S Xing, L Cao, Y Qu, Q Lv… - Authorea …, 2023 - techrxiv.org
nirmatrelvir-ritonavir in addition to standard care, whereas those in the control group only
received standard care… 324 patients who were administered nirmatrelvir-ritonavir and an equal …

Evaluation of Sources of Drug Interaction Information for Nirmatrelvir/ritonavir

H Yoshikawa, T Tomita, E Shigita, H Takamatsu… - YAKUGAKU …, 2024 - jstage.jst.go.jp
Nirmatrelvir is used in combination with ritonavir to maintain the blood concentration of
nirmatrelvir at effective levels. Ritonavir has a potent inhibitory effect on drug metabolizing …

Nirmatrelvir/ritonavir in COVID-19 patients with haematological malignancies: a report from the EPICOVIDEHA registry

J Salmanton-García, F Marchesi, MG da Silva… - …, 2023 - thelancet.com
… of nirmatrelvir/ritonavir treatment in a … nirmatrelvir/ritonavir were compared to those
who did not. A logistic regression was run to determine factors associated with nirmatrelvir/ritonavir

Clinical effectiveness of oral antiviral agents in older patients with COVID‐19 based on real‐world data

YW Tsai, JY Wu, TH Liu, MH Chuang… - Journal of medical …, 2023 - Wiley Online Library
… Several randomized controlled trials and real-world cohort studies have demonstrated the
efficacies of nirmatrelvir plus ritonavir (NMV-r) and molnupiravir (MOV) in at-risk patients with …

Cost-effectiveness of nirmatrelvir/ritonavir for high-risk adult outpatients with COVID-19 in Japan

T Mizuno, Y Kondo, M Sakai, K Saneyasu… - Journal of Infection and …, 2024 - Elsevier
… This study aimed to evaluate the cost-effectiveness of nirmatrelvir/ritonavir (Nir/Rit) for
adult outpatients with COVID-19 from the perspective of a Japanese public healthcare payer. …

Association of nirmatrelvir/ritonavir treatment on upper respiratory severe acute respiratory syndrome coronavirus 2 reverse transcription-polymerase chain reaction …

H Li, M Gao, H You, P Zhang, Y Pan, N Li… - Clinical Infectious …, 2023 - academic.oup.com
Nirmatrelvir/ritonavir is … nirmatrelvir/ritonavir affects the presence of SARS-CoV-2 in the
upper respiratory tract. The purpose of the current study is to determine if nirmatrelvir/ritonavir