際際滷

際際滷Share a Scribd company logo
Introduction to Dosage
Form Design
Abubakr O. Nur (M.Pharm; PhD)
Assoc. Prof. in Pharmaceutics (U of K)
August 2010
Introduction
 What the course aim at?
 What are pharmaceutical
processing, drug formulation and
biopharmaceutics?
 Why DS or a dosage form for a
drug?
2Dr. Abubakr O. Nur
 You are already familiar with the
following terms:
Route of administration,
bioavailability, bioequivalence,
biopharmaceutics, rate and extent
of drug absorption, onset of drug
action, first pass effect, dissolution
and disintegration. Are you?????
3Dr. Abubakr O. Nur
 In fact, to design a dosage form
three factors contribute similarly.
1. Dosage form related factors
2. Drug related factors
3. Physiological factors
4Dr. Abubakr O. Nur
Dosage forms to be considered are:
 Solid dosage forms (tablets and capsules)
 Liquid dosage forms (solution, suspensions and
emulsions)
 Gas delivery (aerosols and inhalations)
 Semisolid delivery systems (dermatological
products)
 Products for Transdermal applications (skin
patches)
 Sustained and novel DDS.
 Sterile products
5Dr. Abubakr O. Nur

More Related Content

Lect 1 introduction_to_dosage_form_design_

  • 1. Introduction to Dosage Form Design Abubakr O. Nur (M.Pharm; PhD) Assoc. Prof. in Pharmaceutics (U of K) August 2010
  • 2. Introduction What the course aim at? What are pharmaceutical processing, drug formulation and biopharmaceutics? Why DS or a dosage form for a drug? 2Dr. Abubakr O. Nur
  • 3. You are already familiar with the following terms: Route of administration, bioavailability, bioequivalence, biopharmaceutics, rate and extent of drug absorption, onset of drug action, first pass effect, dissolution and disintegration. Are you????? 3Dr. Abubakr O. Nur
  • 4. In fact, to design a dosage form three factors contribute similarly. 1. Dosage form related factors 2. Drug related factors 3. Physiological factors 4Dr. Abubakr O. Nur
  • 5. Dosage forms to be considered are: Solid dosage forms (tablets and capsules) Liquid dosage forms (solution, suspensions and emulsions) Gas delivery (aerosols and inhalations) Semisolid delivery systems (dermatological products) Products for Transdermal applications (skin patches) Sustained and novel DDS. Sterile products 5Dr. Abubakr O. Nur