6533b85dfe1ef96bd12beff8

RESEARCH PRODUCT

Identification of the contaminants present on the surface of lactose for pharmaceutical use and analysis of the impact of their presence on the interactions with different active ingredients

Cedric Thomas

subject

[PHYS.PHYS.PHYS-MED-PH] Physics [physics]/Physics [physics]/Medical Physics [physics.med-ph]Microscopie à force atomiqueExcipientXps[PHYS.PHYS.PHYS-MED-PH]Physics [physics]/Physics [physics]/Medical Physics [physics.med-ph]Atomic for microscopyLactoseDrug efficiencyRamanUa-Afm

description

The discovery of the problem will go through training techniques at the nanoscale characterization and chemical analysis, the discovery of the industrial problem in society Armor Proteins, the validation of a pharmaceutical lactose. With the aim to increase our knowledge on powders for food or pharmaceutical use, we propose to study the effect of manufacturing processes, shaping, granulation on the reactivity of powders. The first part is devoted to the effect of purity on interactions-Lactose Lactose and Lactose-API measured / quantified by near-field techniques (AFM, SMM, MSAFM) under ambient atmosphere and under stressful conditions storage. Deriving a second portion of the preceding part will highlight the effects of interactions on different pharmaceutical formulations, such as direct compression and with a Dry Powder Inhalation Inhaler. All of this work will help to understand the impact of purity surface Lactose Pharmaceutical quality and stability of formulations for inhalation and compression.

https://tel.archives-ouvertes.fr/tel-01828185/file/85091_THOMAS_2018_archivage.pdf