Search for dissertations about: "Oral formulation"

Showing result 11 - 15 of 33 swedish dissertations containing the words Oral formulation.

  1. 11. Mechanism-based modeling of biological processes involved in oral absorption

    Author : Benjamin Guiastrennec; Mats O. Karlsson; Martin Bergstrand; Jörg Lippert; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; absorption; bile acids; enterohepatic circulation; food effect; gallbladder; in vitro in vivo correlation; NONMEM; pediatrics; pharmacometrics; tuberculosis; Pharmaceutical Science; Farmaceutisk vetenskap;

    Abstract : For orally administered drugs, the rate and extent of absorption are governed by the physiology of the gastrointestinal tract, the characteristics of the dosage form and the physico-chemical properties of the drug. This thesis primarily aimed to improve the mechanistic understanding and the predictability of processes involved in the absorption of orally administered drugs using a population modeling approach. READ MORE

  2. 12. New Concepts in Administration of Drugs in Tablet Form : Formulation and Evaluation of a Sublingual Tablet for Rapid Absorption, and Presentation of an Individualised Dose Administration System

    Author : Susanne Bredenberg; Christer Nyström; Carla Caramella; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Pharmaceutics; Interactive mixture; Dose homogeneity; Disintegration; Bioadhesion; Oromucosal delivery; Sublingual tablet; Rapid absorption; Individual dosage; Drug dispensing device; Galenisk farmaci; Pharmaceutics; Galenisk farmaci; galenisk farmaci; Pharmaceutics;

    Abstract : This thesis presents two new concepts in oral drug administration and the results of evaluation of some relevant formulation factors.Investigation into improving the homogeneity of mixtures for tableting indicated that it may be possible to obtain interactive dry mixtures of micronised drugs containing drug proportions as low as 0.015% w/w. READ MORE

  3. 13. 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

  4. 14. Gastroenteropancreatic Neuroendocrine Neoplasms Grade 3 : Biological and Clinical Aspects

    Author : Abir Salwa Ali; Malin Grönberg; Christoffer Juhlin; Uppsala universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES;

    Abstract : The aim of this thesis was to investigate biological and clinical aspects of G3 gastroenteropancreatic neuroendocrine neoplasms (G3 GEP-NENs).In our first study, the expression of the tumor suppressor p53 was investigated. In a cohort of G3 GEP-NENs we found the expression of p53 protein to be present in 39% of 124 cases. READ MORE

  5. 15. Misoprostol : pharmacokinetics and effects on uterine contractility and cervical ripening in early pregnancy

    Author : Annette Aronsson; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Misoprostol induced abortion pregnancy sublingual administration cervical ripening slow-release uterine contractility pharmacokinetics;

    Abstract : Misoprostol is an orally active synthetic PGE1 analogue which has become an important drug in obstetric and gynaecological practice because of its uterotonic and cervical priming actions. It is safe, cheap, widely available and stable at room temperature. READ MORE