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Pharmaceutics and Drug Design

Prodrug

Publication Year

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Full-Text Articles in Nanotechnology

Development Of Once-A-Year Injectable Formulation Of Cabotegravir For Prevention And Treatment Of Hiv Infection, Tanmay Abhay Kulkarni Aug 2021

Development Of Once-A-Year Injectable Formulation Of Cabotegravir For Prevention And Treatment Of Hiv Infection, Tanmay Abhay Kulkarni

Theses & Dissertations

Long-acting cabotegravir (CAB) extends antiretroviral drug (ARV) dosing to monthly for maintenance of human immunodeficiency virus type one (HIV-1) suppression and to every other month for prevention of viral transmission. However, injection dose volumes, site reactions, and clinical oversights that are required remain obstacles towards broad usage. To meet these needs, surfactant coated hydrophobic and lipophilic CAB prodrugs were created with controlled prodrug dissolution, hydrolysis and drug tissue penetration. To such ends, fatty acid ester CAB nanocrystal prodrugs with 14, 18, and 22 added carbon chains were synthesized then nanoformulated as NMCAB, NM2CAB, and NM3CAB. These nanocrystal formulations were tested …


Long-Acting Nanoformulated Antivirals For The Treatment And Prevention Of Hiv-1 And Hbv Infections, Dhruvkumar M. Soni Dr. Dec 2020

Long-Acting Nanoformulated Antivirals For The Treatment And Prevention Of Hiv-1 And Hbv Infections, Dhruvkumar M. Soni Dr.

Theses & Dissertations

While antiretroviral therapy (ART) has revolutionized treatment and prevention of human immunodeficiency virus type one (HIV-1) infection, regimen adherence, viral mutations, drug toxicities, stigma and pill fatigue are limitations. These have led to the development of long acting (LA) ART. These include, but are not limited to, implantable devices, new chemical entities, prodrug modifications and nanoformulations. To these ends, this thesis focues on the transformation of nucleoside reverse transcriptase inhibitors (NRTIs) into LA parenterals, While elusive, data from our laboratories demonstrated that modifications to the PROdrug and nucleoTide technology (ProTide) enables improvements in drug apparent half-life and tissue and cell …