Requirements for Preparation of Sterile – PST05208 Pharmaceutics Theory and Compounding

NTA Level 5 • Semester 2 • PST05208

Requirements for Preparation of Sterile

Pharmaceutics Theory and Compounding • Source Session/Topic 3
Full source-text version: all educational wording from the extracted learning source is retained; only presenter/tutor metadata and web-layout noise are removed, while formatting is improved for readability.

Session 3: Requirements for Preparation of Sterile

Pharmaceutical Products

Total Session Time: 120 minutes

Prerequisites

• None

Learning Tasks

By the end of this session students are expected to be able to:

 Explain premise requirements for sterile production.

 Explain personnel requirements for sterile production.

 Explain raw materials requirements for sterile production.

 Explain documentation requirements for sterile production.

 Explain equipment requirements for sterile production.

Resources Needed:

• Flip charts, marker pens, and masking tape
• Black/white board, chalk and whiteboard markers
• LCD projector and computer

SESSION OVERVIEW

Activity/

Step Time Content

Method

1 05 Minutes Presentation Introduction, Learning Tasks

30 Minutes Presentation

2

Buzzing Premise Requirements for Sterile Production.

30 Minutes Presentation

3

Brainstorming Personnel Requirements for Sterile Production.

15 Minutes Presentation

4 Raw Materials Requirements for Sterile Production.

Buzzing

15Minutes Presentation

5 Documentation Requirements for Sterile Production.

Brainstorming

15 Minutes Presentation Equipment Requirements for Sterile Production.

6

Brainstorming

7 05 Minutes Presentation Key Points

13

8 05 Minutes Presentation Evaluation

SESSION CONTENTS

STEP 1: Presentation of Session Title and Learning Tasks (5 minutes)

READ or ASK students to read the learning tasks and clarify

ASK students if they have any questions before continuing.

STEP 2: Premise Requirements for Sterile Production (30 minutes)

• The quality of infusions produced will depends very much on the degree of care taken during its

preparation.

• Each step in the production process is a possible source of contamination to the manufactured

product.

• Hence, Manufacture of sterile preparations (e.g. infusions) needs special requirements to

minimise the risks of particulate, microbial and pyrogens contamination.

• Therefore, production of sterile preparations needs environmental control of particulate and

microbial contamination, so as to reduce the introduction, generation, and retention of

contaminants during preparation.

• Well maintained premises:

o The facilities for the manufacture of sterile products should be designed for near to perfect

level of cleanliness.

o The maximum degree of cleanliness must be achieved in the aseptic filling rooms.

o The surrounding areas should provide a buffer area in which standards of cleanliness are only

slightly lower than the aseptic rooms.

o The prevention of contamination must be the primary objective in the design of these

facilities.

o Well-maintained premise is a good indicator that production of infusions is done in clean

environment that reduces risks of contamination to the product.

• Methods of cleansing:

o All equipment and surrounding work area must be cleaned thoroughly at the end of the

working day.

o After thorough cleaning, all surfaces should be disinfected, at least in the aseptic area.

o An effective liquid disinfectant should be sprayed or wiped on all surface.

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o Irradiation from UV lamps properly located will further reduce the viable microorganisms on

surfaces and in the air.

• Production Flow pattern:

o The facility should be designed in such a way that it provides a continuous flow of production

activities.

o A change area has to be available before entering the facilities to allow change of street

clothes into the appropriate production garments and gear.

o There should then be a continuous process from supply storage to compounding of product,

filling, sealing, sterilisation, labelling/packaging and finally to storage of the finished product.

STEP 3: Personnel Requirements for Sterile Production (30 minutes)

Activity: Brainstorming (5 minutes)

Ask students to brainstorm on the following question:

• What are the personnel requirements for sterile production

ALLOW few students to respond?

WRITE their responses on the flip chart/ board

CLARIFY and SUMMARISE by using the content below

• Should be adequately trained and motivated e.g. Equipped with basic understanding of

pharmaceutical technology, microbiology and hygiene.

• They should be aware of the role that every movement has, in determining the quality of the final

product. e.g. Aware of the sources of contamination.

• Appropriate protective clothing should be worn. e.g. Boots, coats, caps, gloves, hats, and mask.
• Personnel working in aseptic areas should be required to follow laid down preparatory

procedures.

o These include removing outside street clothing, scrubbing the hands and arms thoroughly

with disinfectant soap, and wearing of prescribed uniforms.

o Uniforms usually consist of sterile overalls, hats, facemasks and shoe covers. Sterile rubber

gloves also may be required.

o Uniforms are worn to control emission of particulate matter, which is continually shedding

from body surfaces.

o Aware of the hazards, which can be caused by using products of poor standards.

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o Behaviour like smoking, eating, drinking, chewing, attending phone calls, in- and out-

movements and any other activity that influence the product quality while in production

processes are restricted

STEP 4: Raw Materials Requirements for Sterile Production (15 minutes)

• All materials purchased for use in compounding and dispensing

o Should be of suitable quality and obtained from a licensed or reliable source.

o „In house‟ check of quality may be made on starting materials.

o Materials should be fully identifiable and carry a clear batch identification and expiry date.

o Appropriate storage conditions should be maintained and out-of-date stock safely disposed

o Should be pyrogens free

STEP 5: Documentation Requirements for Sterile Production (15 minutes)

• All compounding procedures should be fully documented and the record should include the

following details:

o The name of the product.

o A written master formula & the working formula of the batch being prepared.

o The method of preparation

o The names, quantities and identification of each starting material

(Supplier, batch number and date received)

o The date of manufacture.

o The appropriate container and closure.

o The required storage conditions.

o A copy of the label.

STEP 6: Equipment Requirements for Sterile Production.(15 minutes)

Activity: Buzzing (5 minutes)

Ask students to brainstorm on the following question:

• What are equipment requirements for sterile production?

ALLOW few students to respond?

WRITE their responses on the flip chart/ board

CLARIFY and SUMMARISE by using the content below

16

• Equipment requirements for sterile production:

o Should be of appropriate design,

o Suitable, well maintained and adequate for the work to be undertaken.

o All equipment must be maintained in accurate working order

o Checked for cleanliness prior to each use.

o Should be simple to use.

o Should be durable

o Spare parts should be available

o Service free

o Cheap

o Should be stainless

STEP 7: Key Points (5 minutes)

• The quality of sterile pharmaceuticals produced will depends very much on the degree of care

taken during its preparation; each step in the production process is a possible source of

contamination to the manufactured product.

• All materials purchased for use in compounding and dispensing, should be of suitable quality and

obtained from a licensed or reliable source, „In house‟ check of quality may be made on starting

materials.

• All compounding procedures should be fully documented and the record should include the

details like the name of the product, a written master formula & The working formula of the batch

being prepared and the method of preparation the names, quantities and identification of each

starting material (supplier, batch number and date received)

STEP 8: Evaluation (5 minutes)

• What are premises requirements for sterile production?
• What are raw materials requirements for sterile production?
• What are documentation requirements for sterile production?

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References

Nally, J.D., ed. (2007). Good Manufacturing Practices for Pharmaceuticals (6th ed.). CRC Press.

p. 424. ISBN 9781420020939. New York

FDA Guidelines (2004) "Guidance for Industry Sterile Drug Products by Aseptic Processing,

Current Good Manufacturing Practices,"

A. J. Winfield, J. A. R., I. Smith. (2009). Pharmaceutical Practice (4th ed.). British

Senya, S. S., Mwasha, C. Y. S., Muyinga, A. M., Amiri, R. I., & Mauga, E. A. S. K. (2011). Tanzania

Pharmaceutical Handbook (2nd ed.). Dar es salaam:

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