Nos publications

Unveiling the Potential of Labrasol® ALF Labrafac™ MC60 and Capryol® 90 as Permeation Enhancers to Address Low Bioavailability Issues

  • Whitepaper

American Pharmaceutical Review - oct 2024

Cécile Morin, Philippe Caisse

In vitro, ex vivo, and in vivo tests show that Labrasol® ALF, Labrafac™ MC60, and Capryol® 90 are effective and safe permeation enhancers. They work by temporarily opening tight junctions in the intestinal lining, potentially improving the bioavailability of poorly permeable drugs, including small molecules (BCS III and IV) and large molecules like peptides and proteins.

Toward improving the in vitro in vivo correlation of lipid-based formulations using a simplified gastro-intestinal lipolysis protocol

  • Poster

AAPS - oct 2024

Elise Dauphin-Chanard, Stéphanie Chevrier, Malaury Ducros, Philippe Caisse

Lipid-based formulations (LBF) enhance the oral bioavailability of poorly water-soluble drugs by maintaining them in a solubilized state during digestion. This study aims to establish a robust protocol to evaluate the impact of gastro-intestinal lipolysis on LBF performance, using cinnarizine as a model drug.

Platform technology for introducing liquid solubilizers in tablet formulations

  • Poster

AAPS - oct 2024

Ketkee Deshmukh, Vitthal N. Gadlawar, Devanshi S. Shah, Swapnil Mohurle, Sunil Bambarkar

Lipid-based excipients, which are often liquid at room temperature, can enhance solubility and permeation. This study aims to incorporate a liquid lipid excipient into a solid dosage form for the poorly water-soluble drug ondansetron hydrochloride dihydrate (OHD).

Advantages of combining polymers and lipids in extrusion processes

  • Poster

PBP - mar 2024

Ceren Yüce, Lolie Cheron, Anja Geissler-Fichtner, Elsa Gattefossé

Lipid excipients lower the glass transition temperature of polymers, enabling hot-melt extrusion at lower engine torque for better processability. Different polymers and lipid combinations have been tested to explore their potential in extrusion processes.

Investigation of Labrasol® ALF as an intestinal permeation enhancer: Ussing chambers and intestinal instillations

  • Poster

Poster presented at Keystone Symposia on Molecular and Cellular Biology – Delivering Therapeutics Across Biological Barriers (E1) - Dublin (Ireland)  - mai 2019

Fiona McCartney, Vincent Jannin and David J. Brayden

In-vitro investigation regarding the effects of Gelucire® 44/14 and Labrasol® ALF on the secretory intestinal transport of P-gp substrates

  • Scientific publication

International Journal of Pharmaceutics, Volume 515, Issues 1–2, Pages 293-299 https://doi.org/10.1016/j.ijpharm.2016.10.012 - déc 2016

Océane Dubray, Vincent Jannin, Fréderic Demarne, Yann Pellequer, Alf Lamprecht, Arnaud Béduneau

Solidification of liquid self-emulsifying lipid formulations by loading on solid mesoporous carriers

  • Poster

PBP World Meeting 2016 – Glasgow (Scotland)  - nov 2016

Vincent Jannin; Stéphanie Chevrier; Cédric Miolane; Margaux Metin; Hamza Benhaddou; Yann Chavant; Fred Monsuur; Frédéric Demarne

Development of self emulsifying lipid formulations of BCS class II drugs with low to medium lipophilicity

  • Scientific publication

International Journal of Pharmaceutics, Volume 495, Issue 1, Pages 385-392 - nov 2015

Vincent Jannin, Stéphanie Chevrier, Matthieu Michenaud, Camille Dumont, Silvia Belotti, Yann Chavant, Fédéric Demarne.

This article describes the work undertaken in Gattefossé R&D labs (St Priest) to develop lipid formulations for low to medium lipophilicity API: piroxicam, nifedipine and curcumin and evaluate the effect of in-vitro digestion on the solubilizing capacity of the formulations.

Establishment of a binary phase diagrams database for the development of self-emulsifying lipid-based formulations

  • Poster

AAPS Annual Meeting and Exposition – San Diego (USA)  - 2014

Jannin, Vincent; Benhaddou, Hamza; Dumont, Camille; Chevrier, Stéphanie; Chavant, Yann; Demarne, Frédéric