In situ forming implants—an attractive formulation principle for parenteral depot formulations

S Kempe, K Mäder - Journal of controlled release, 2012 - Elsevier
In the area of parenteral controlled release formulations, in situ forming implants (ISFI) are
attractive alternatives to preformed implants and microparticles. ISFI avoid the use of large …

PLGA in situ implants formed by phase inversion: Critical physicochemical parameters to modulate drug release

M Parent, C Nouvel, M Koerber, A Sapin… - Journal of controlled …, 2013 - Elsevier
In situ forming implants (ISI) based on phase separation by solvent exchange represent an
attractive alternative to conventional preformed implants and microparticles for parenteral …

Drug release from in situ forming implants and advances in release testing

X Wang, DJ Burgess - Advanced Drug Delivery Reviews, 2021 - Elsevier
In situ forming implants, defined as liquid formulations that generate solid or semisolid
depots following administration, have shown a range of advantages in drug delivery. This …

Ultra-long-acting tunable biodegradable and removable controlled release implants for drug delivery

SR Benhabbour, M Kovarova, C Jones… - Nature …, 2019 - nature.com
Here we report an ultra-long-acting tunable, biodegradable, and removable polymer-based
delivery system that offers sustained drug delivery for up to one year for HIV treatment or …

Injectable implants for the sustained release of protein and peptide drugs

P Agarwal, ID Rupenthal - Drug discovery today, 2013 - Elsevier
Protein and peptide macromolecules have emerged as promising therapeutic agents in
recent years. However, their delivery to the target site can be challenging owing to their …

Solvent induced phase inversion-based in situ forming controlled release drug delivery implants

RRS Thakur, HL McMillan, DS Jones - Journal of Controlled Release, 2014 - Elsevier
In situ forming (ISF) drug delivery implants have gained tremendous levels of interest over
the last few decades. This is due to their wide range of biomedical applications such as in …

Long-acting injectable PLGA/PLA depots for leuprolide acetate: successful translation from bench to clinic

SR Abulateefeh - Drug Delivery and Translational Research, 2023 - Springer
The excellent properties of polyesters combined with their ease of synthesis and
modification enabled their wide use in the pharmaceutical industry. This has been translated …

Ultra-long-acting in-situ forming implants with cabotegravir protect female macaques against rectal SHIV infection

IC Young, I Massud, ML Cottrell, R Shrivastava… - Nature …, 2023 - nature.com
Ultra-long-acting delivery platforms for HIV pre-exposure prophylaxis (PrEP) may increase
adherence and maximize public health benefit. We report on an injectable, biodegradable …

Effect of injection site on in situ implant formation and drug release in vivo

RB Patel, L Solorio, H Wu, T Krupka… - Journal of controlled …, 2010 - Elsevier
In situ forming drug delivery implants offer an attractive alternative to pre-formed implant
devices for local drug delivery due to their ability to deliver fragile drugs, simple …

An overview of PLGA in-situ forming implants based on solvent exchange technique: effect of formulation components and characterization

TM Ibrahim, NA El-Megrab… - Pharmaceutical …, 2021 - Taylor & Francis
As a result of the low oral bioavailability of several drugs, there is a renewed interest for
parenteral administration to target their absorption directly into the blood bypassing the long …