QbD and DoE’s Basics
DR PRASHANT KHEMARIYA
Objective(s)
 To achieve a predictable therapeutic response to a drug included
in a formulation which is capable of large scale manufacture with
reproducible product quality.
 To turn a drug substance into a viable medicinal product which
delivers the drug to the right place at the right time in the right
quantity to exert the desired effect, by…
 Ensuring that the drug product is sufficiently stable that it reproducibly and
reliably affects the desired pharmacological response-
 no loss of activity.
 no loss of performance.
 no increase in side effects.
Understanding about QbD and DoE
A Quality System for managing a product's life cycle.
Risk and knowledge based decisions.
Multifunctional exercise.
A regulatory expectation.
Systemic approach for products and process thereby decrease patient
risk.
QbD and DoE
ICH Q8-Q11
 Risk management
 QTPP (Quality Target Product Profile
 Critical Attribute
 Critical Process Parameters
 Critical Material attribute
 Analytical control strategy.
 Process Characterization and continued process
verification.
 Technology transfer
 Validation protocol, process validation scheme
 Validation.
What is out
of the box
approach ?
Common approachOut of the BOX approach
10's rule of research
Concept Trial
Batch
Pilot
Batch
Stability
Study
Production
TIME
COST
* 1$
* 10 $
* 100 $
* 1,000 $
* 10,000 $
Traditional approach
* 10,000 $
Novelization in
developmentHigh
Low
* 100 $
Cost of making
changes
Ability of implement
changes
Product’s quality during validation
Product’s Characteristics
Target
Upper limit
Lower limit
Ask yourself which product do you want
Which product have poorest quality
1 2 3 4
What is your opinion on product 2 and 3
Confused ? Let me help
Costofthequality
Got it ?
So If I say
QUALITY = Compliance With Specification
Right or wrong ?
Sometimes process increases the cost
QUALITY = ON TARGET WITH MINIMUM
VARRIATION
1,
2,
3,
4
are products
Now What is your opinion on product 2 and 3
Quality by Design
summary
And Finely
Conclusion
 The success of bringing a new medicine to the market is the
result of a complementary and equally
important contribution of scientists working in different
scientific fields.
 As Formulation Development is part of the process of
bringing every new drug to the market, the quality of
formulation contribution is very critical in the success of new
drugs.
Thanks

Basic understanding on QbD.

  • 1.
    QbD and DoE’sBasics DR PRASHANT KHEMARIYA
  • 2.
    Objective(s)  To achievea predictable therapeutic response to a drug included in a formulation which is capable of large scale manufacture with reproducible product quality.  To turn a drug substance into a viable medicinal product which delivers the drug to the right place at the right time in the right quantity to exert the desired effect, by…  Ensuring that the drug product is sufficiently stable that it reproducibly and reliably affects the desired pharmacological response-  no loss of activity.  no loss of performance.  no increase in side effects.
  • 3.
    Understanding about QbDand DoE A Quality System for managing a product's life cycle. Risk and knowledge based decisions. Multifunctional exercise. A regulatory expectation. Systemic approach for products and process thereby decrease patient risk.
  • 4.
    QbD and DoE ICHQ8-Q11  Risk management  QTPP (Quality Target Product Profile  Critical Attribute  Critical Process Parameters  Critical Material attribute  Analytical control strategy.  Process Characterization and continued process verification.  Technology transfer  Validation protocol, process validation scheme  Validation.
  • 5.
    What is out ofthe box approach ? Common approachOut of the BOX approach
  • 6.
    10's rule ofresearch Concept Trial Batch Pilot Batch Stability Study Production TIME COST * 1$ * 10 $ * 100 $ * 1,000 $ * 10,000 $ Traditional approach * 10,000 $ Novelization in developmentHigh Low * 100 $ Cost of making changes Ability of implement changes
  • 7.
    Product’s quality duringvalidation Product’s Characteristics Target Upper limit Lower limit Ask yourself which product do you want Which product have poorest quality 1 2 3 4 What is your opinion on product 2 and 3 Confused ? Let me help Costofthequality Got it ? So If I say QUALITY = Compliance With Specification Right or wrong ? Sometimes process increases the cost QUALITY = ON TARGET WITH MINIMUM VARRIATION 1, 2, 3, 4 are products Now What is your opinion on product 2 and 3
  • 8.
  • 9.
  • 10.
    Conclusion  The successof bringing a new medicine to the market is the result of a complementary and equally important contribution of scientists working in different scientific fields.  As Formulation Development is part of the process of bringing every new drug to the market, the quality of formulation contribution is very critical in the success of new drugs.
  • 11.