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Objectives: The objective of this review was to examine the latest literature regarding the effectiveness of monoclonal antibodies as COVID-19 prophylaxis therapy for immunocompromised patient populations.
Methods: Literature review of published real-world and randomized control trials (RCTs) from 2020 to May 2023.
Results: COVID-19 is highly transmissible with potentially serious health outcomes, underscoring the need for effective prevention and treatment strategies. Vaccines are highly effective at preventing COVID-19 for the general population; however, efficacy is often impaired in immunocompromised patients given insufficient response to initial exposure and/or memory for secondary exposures. Some individuals may also have contraindications to vaccination. As such, additional protective measures are needed to bolster the immune response in these populations. Monoclonal antibodies have been effective at bolstering immune system responses to COVID-19 among immunocompromised patients; however, they are proving ineffective against the most recent Omicron strains (BA.4 and BA.5).
Conclusion: Several studies have investigated the efficacy of monoclonal antibodies as pre- and post-prophylaxis for COVID-19. Historical evidence is promising; however, new variants of concern are proving challenging for currently available regimens.
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http://dx.doi.org/10.1016/j.ijid.2023.06.021 | DOI Listing |
Clin Neurol Neurosurg
October 2025
Department of Neurology, University Hospitals Leuven, Leuven, Belgium.
We present the case of a 54-year-old patient treated with cemiplimab, an immune checkpoint inhibitor (ICI), for multiple basal cell carcinomas in the context of Gorlin Goltz syndrome. Gorlin Goltz syndrome is an autosomal dominant multisystem disorder characterized, among other features, by multiple early-onset basal cell carcinomas (BCCs). After receiving Cemiplimab, she developed aquaporin-4 antibody (AQP4-Ab) positive neuromyelitis optica spectrum disorder (NMOSD).
View Article and Find Full Text PDFJ Biotechnol
September 2025
Chemical Engineering Department, University of Waterloo, Waterloo, N2L 3G1, ON, Canada. Electronic address:
While Dynamic Flux Balance Analysis provides a powerful framework for simulating metabolic behavior, incorporating operating conditions such as pH and temperature, which profoundly impact monoclonal antibodies production, remains challenging. This study presents an advanced dFBA model that integrates kinetic constraints formulated as functions of pH and temperature to predict CHO cell metabolism under varying operational conditions. The model was validated against data from 20 fed-batch experiments conducted in Ambr®250 bioreactors.
View Article and Find Full Text PDFCell Rep Med
September 2025
Department of Molecular, Cellular, and Developmental Biology, University of California, Santa Barbara, Santa Barbara, CA 93106, USA. Electronic address:
Polycystic kidney disease (PKD) is characterized by the development of fluid-filled kidney cysts and relentless progression to renal failure. Current treatments have adverse effects and limited efficacy, enhancing the need for improved therapeutics. Here, we provide a proof of concept for the use of dimeric immunoglobulin A (IgA) (dIgA) monoclonal antibodies (mAbs) to target epithelial-enclosed cysts, by exploiting their ability to transcytose via the polymeric immunoglobulin receptor highly expressed on renal cyst-lining cells.
View Article and Find Full Text PDFClin Exp Metastasis
September 2025
Medical Oncology Unit, Macerata Hospital, Macerata, Italy.
Recent years have seen the development and advent of novel combinatorial strategies based on immunotherapy, and immune checkpoint inhibitor (ICI) - based treatment has established itself as a mainstay in the treatment of metastatic urothelial carcinoma (UC). Herein, we aimed to validate the prognostic value of a previously developed score, the Prognostic Immunotherapy Score (PIS), including female sex, Eastern Cooperative Oncology Group Performance Status (ECOG-PS) and liver metastases, in patients treated with pembrolizumab for advanced UC from the ARON-2 dataset. We retrospectively analyzed clinical data from Metastatic UC patients diagnosed at age ≥ 18 years.
View Article and Find Full Text PDFJ Clin Pharmacol
September 2025
CSL Behring LLC, King of Prussia, PA, USA.
Garadacimab is a novel, fully human, anti-activated factor XII monoclonal antibody approved for long-term prophylaxis of patients with hereditary angioedema. This open-label, parallel-group, Phase 1, single-center, bridging study in healthy adults (18-55 years of age) characterized the pharmacokinetics and safety of a single 200 mg subcutaneous injection of garadacimab administered via autoinjector/pre-filled pen (AI/PFP) compared with the pre-filled syringe (PFS) used in previous studies. The aim of the study was to bridge the understanding of the PK and safety of garadacimab between PFS and AI/PFP modes of administration.
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