Search for dissertations about: "lipid-based formulation"

Showing result 1 - 5 of 10 swedish dissertations containing the words lipid-based formulation.

  1. 1. Improved Molecular Understanding of Lipid-Based Formulations : for Enabling Oral Delivery of Poorly Water-Soluble Drugs

    Author : Linda C. Alskär; Christel Bergström; Brendan Griffin; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; lipid-based formulation; poorly water-soluble drug; solubility prediction; molecular properties; lipid digestion; precipitation; solid state; intestinal solubilization; in vitro in vivo correlation IVIVC ; coadministration; Farmaceutisk vetenskap; Pharmaceutical Science;

    Abstract : The majority of emerging drug candidates are not suited for conventional oral dosage forms, as they do not dissolve in the aqueous environment of the gastrointestinal (GI) tract. Consequently, a large number of enabling formulation strategies have emerged. READ MORE

  2. 2. 3D printing of lipid-based formulations into personalized solid oral dosage forms

    Author : Jenny Johannesson; Christel Bergström; Alexandra Teleki; Mattias Paulsson; Maria Strömme; Abdul Basit; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; poorly water-soluble drug; lipid-based formulation; Pickering emulsion; emulsion gel; semi-solid extrusion; 3D printing; lipid tablet; personalized dosage form; Farmaceutisk vetenskap; Pharmaceutical Science;

    Abstract : The pharmaceutical development process starts with patient populations and their unmet therapeutic needs. Traditional pharmaceutical manufacturing of solid oral dosage forms is based on the strategy of one-size-fits-all. This is problematic, especially for patient populations with high patient-to-patient variability, as in pediatrics. READ MORE

  3. 3. Predicting oral performance of lipid-based formulations using in vitro methods

    Author : Oliver Hedge; Christel Bergström; Frédéric Carriere; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; lipid-based formulation s ; SEDDS; artificial membrane s ; cell monolayer s ; oral drug delivery; lipolysis; permeation; Farmaceutisk vetenskap; Pharmaceutical Science;

    Abstract : Oral administration of drugs is widely considered preferable to other methods by end-users and healthcare providers alike; however, not all drug compounds are inherently suited for it because some molecules are not well-absorbed by the intestine. Good absorption requires both dissolution and permeation. READ MORE

  4. 4. Advanced Methods for Evaluation of the Performance of Complex Drug Delivery System

    Author : Caroline Alvebratt; Christel Anna Sofia Bergström; Maria Strömme; Caitriona O'Driscoll; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; amorphous solid dispersion; coadministration; digestion; dissolution; drug absorption; enabling formulation; in vitro assay; lipid-based formulation; mesoporous carrier; supersaturation; Farmaceutisk vetenskap; Pharmaceutical Science;

    Abstract : Low oral bioavailability of drugs originating from poor aqueous solubility is a common issue in drug development. Various enabling formulations have been presented to circumvent this limitation, many making use of supersaturation. In these, the drug is delivered to the gastro-intestinal lumen in a high energy state e.g. READ MORE

  5. 5. Studies on intrinsic and extrinsic sources of variability in pharmacokinetics and pharmacodynamics

    Author : Johanna Mercke Odeberg; Avdelningen för klinisk kemi och farmakologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; toxikologi; pharmacy; pharmacognosy; Pharmacological sciences; Medicin människa och djur ; Medicine human and vertebrates ; genetic polymorphisms UGT1A-and MDR1 gene ; indirect response model; desmopressin; oral lipid based formulations; farmaci; Farmakologi; toxicology; farmakognosi;

    Abstract : Variability in pharmacokinetic and pharmacodynamic parameters between individuals can be due to intrinsic and extrinsic factors. In this thesis three different areas regarding sources of variability have been investigated. 1. Formulation properties as an extrinsic source of variability. READ MORE