1st Edition

Pharmaceutical Packaging Handbook

By Edward Bauer Copyright 2009

    Pharmaceutical Packaging Handbook provides a complete overview of the role that packaging plays in the development and delivery of pharmaceuticals and medical devices. Supplying a thorough examination of the industry in size and scope, the book covers drug dosage forms, vaccines, biologically produced products, and medical foods.

    Features:

    • Discusses how packaging is designed and integrated into the product development cycle
    • Provides an overview of the regulatory environment procedures
    • Describes the materials used to package pharmaceuticals, including glass, metal, plastics, flexible films, rubber, and elastomers
    • Examines new hybrids used for packaging
    • Explores the processing techniques used with the materials to produce pharmaceutical containers
    • Discusses some of the strengths and weaknesses of the processes used for container fabrication
    • Explains retort, aseptic, gas, and radiation sterilization of product
    • Reviews labeling and design for pharmaceuticals, including how labels are produced, materials used, and production techniques

    Complete and straightforward, the book lists information in an easy to follow fashion, making it a complete standalone reference for anyone working in the pharmaceutical industry.

    Preface

    Introduction to the Pharmaceutical Industry: An Overview

    Introduction

    General Aspects of Drug Packaging

    Brief History

    General Business Overview of the Pharmaceutical Industry

    General Industry Challenges and Trends

    The Evolution and Structure of the Pharmaceutical Business

    Therapeutic Areas of Concentration

    General Worldwide Pharmaceutical Trends

    Cost and Pricing Trends

    Generic Products

    OTC Products

    Definition of a Drug

    The Differences between Pharmaceutical and Food Packaging

    Drug Regulations

    The Function of Packaging

    Trends in Pharmaceutical Packaging

    Current Trends in Packaging

    Influences Impacting Packaging

    Summary

    References

    Pharmaceutical Dosage Forms and Their Packaging

    Requirements

    Introduction

    Stability

    Chemical Change

    Thermal Protection

    Chemical Reactions

    Moisture Protection—Protecting the API from

    Hydrolysis

    Oxidation—Reactions with Oxygen

    Light Protection

    Mathematical Methods and Accelerated Methods for Assessing

    Shelf Life

    Purity and Sterility

    Drug Purity

    Quality Assurance

    Drug Sterility

    Drug Physiology

    Oral Administration of Drug Products—Gastrointestinal

    Methods

    Direct Injection of Drug Products

    Topical Administration of Drugs, Transdermal Methods

    Topical Administration

    Administration of Drugs through Mucus Membranes, Inhalation, and Nasal Administration

    Rectal Administration of Drugs

    Dosage Forms of Drugs

    Solids

    Liquids

    Gases

    Summary

    Further Reading

    References

    Vaccines and Biologically Produced Pharmaceuticals

    Introduction

    Biologic Products

    Biologic Drugs

    Vaccines

    Types of Vaccines

    Summary

    Further Reading

    References

    Medical Foods

    Introduction

    History of Medical Foods

    Regulatory Requirements of Medical Foods

    Medical Foods

    Composition and Formulation of Medical

    Nutritional Products

    Nutritionally Complete Products

    Nutritionally Incomplete Products

    Formulas for Metabolic or Genetic Disorders

    Oral Rehydration Solutions

    Enteral Packaging

    Medical Food Administration to the Patient

    Tube Feeding

    Parenteral Nutrition

    Parenteral Formulations for Intravenous Feeding

    Infant Formulas

    Prenatal Nutritional Products

    Juvenile Nutritional Products

    Medical Foods: Legislative Overview and Regulations

    Infant Formula Regulation

    Manufacture of Infant Formula and Medical

    Nutritional Products

    Retort Processing

    Aseptic Processing

    Cold Aseptic Sterilization—Aseptic Filtration

    Aseptic Manufacturing Equipment

    Aseptic Package Sterilization

    Mechanical Processes

    Thermal Processes

    Irradiation Processes

    Chemical Processes

    Combination Processes

    Aseptic Packaging Systems

    Fill and Seal

    Erect, Fill, and Seal

    Form, Fill, and Seal

    Thermoform, Fill, and Seal

    Blow Mold, Fill, and Seal

    Bulk Storage and Packaging

    Basic Principles of Thermal Processing

    Thermobacteriology

    Heat Exchange/Heat Transfer

    Deaeration

    Aseptic Surge Tanks

    Processing Authority

    The U.S. FDA/CFSAN Grade A Pasteurized Milk

    Ordinance

    USDA Requirements

    Sterilization Technologies under Development

    Future Trends

    Further Reading

    References

    The Regulatory Environment

    Introduction

    Stages in the Identification and Qualification of a Drug

    Drug Discovery

    Preclinical Testing

    Investigational New Drug Review

    Clinical Trials

    Phase I Clinical Trials

    Phase II Clinical Trials

    Phase III Clinical Trials

    FDA Approval

    Post-Marketing Surveillance and Phase IV Studies

    The Regulatory Arena

    The United States Food and Drug Administration

    A General Overview of the Drug Approval Process

    The Drug Packaging Approval Process

    Current Good Manufacturing Practices

    Validation

    Electronic Data Submission, Electronic Specifications

    Systems, Elimination of Paper Records 21 CFR Part 11

    Electronic Records

    Change Control

    Structured Product Labeling: Enterprise Content Management,

    Digital Asset Management

    The United States Pharmacopeia-National Formulary

    The United States Pharmacopeia Dictionary

    Consumer Product Safety Commission

    Summary

    Further Reading

    References

    Pharmaceutical Packaging Materials

    Introduction

    Glass Pharmaceutical Packaging

    Glass Composition

    Types of Glass Used for Pharmaceutical Packaging

    USP Type I Glass

    USP Type II Glass

    USP Type III Glass

    USP Designation NP Glass

    Glass as a Pharmaceutical Packaging Material

    Metal Pharmaceutical Packaging

    Tinplate

    Can Coatings for Tinplate and Aluminum Cans

    Aluminum

    Metals as Pharmaceutical Packaging Materials

    Aerosol Cans

    Plastic Pharmaceutical Packaging

    Plastics Overview and Definition

    Introduction to Plastics

    A Plastic Primer

    Polymer Descriptions

    Classes of Polymers

    Determinants of a Polymer’s Properties

    Chemical Attributes of Polymers

    Chemical Bonding

    Molecular Shape and Intramolecular Forces

    Viscoelastic Behavior

    Physical Properties of Polymers

    Temperature Dependence on Reaction Rates

    Plastics as Drug Packaging Materials

    Density Differences/Consumer Preference for

    Plastic/Easy Handling

    Design Freedom

    Plastic Disadvantages

    Chemical Inertness/Stress Cracking/Additives/Electrical

    Properties

    Common Plastic Pharmaceutical Packaging Materials

    Polyethylene Polymers

    High-Density Polyethylene

    Low-Density Polyethylene

    Linear Low-Density Polyethylene

    Polyethylene Restrictions in Drug Packaging

    Other Ethylene Polymers

    Ethylene Vinyl Acetate

    Ethylene Acrylic Acid

    Ionomers

    Ethylene Vinyl Alcohol

    Polyvinyl Alcohol

    Polypropylene

    Catalyst Background for Ethylene and Propylene Polymers

    Polyvinyl Chloride

    Polyvinylidene Chloride Copolymers

    Fluoropolymers

    Polystyrene

    Other Styrene-Modified Copolymers

    Polyamides (Nylon)

    Polyester

    Polyethylene Terephthalate

    Amorphous PET

    Crystallized PET

    PET Films

    Glycol-Modified Polyester

    Polyethylene Naphthalate

    Polycarbonate

    Polyurethane

    Acrylonitrile Polymers

    Rubbers and Elastomers

    Summary

    Further Reading

    References

    Medical Device Packaging

    Introduction

    Regulation of Medical Devices

    Medical Device Definitions and Testing Standards

    510 (k) Pre-market Notification

    Pre-market Approval of a Medical Device

    Good Manufacturing Compliance (CGMP)

    Establishment Registration

    Medical Device Reporting

    Harmonization of Standards for Terminally Sterilized Medical

    Device Packaging—United States and Europe

    An Overview of a Package Validation

    Major Elements of a Package Validation

    Validation Testing, Process Sampling, and Validation Reporting

    Sample Size Testing

    Test Methods

    Distribution Testing

    Accelerated Aging

    ISO Standards

    References

    Container Fabrication

    Introduction

    Glass Containers

    Blow Molding of Glass Containers

    Annealing and Treating—Glass Finishing

    Tubular Glass Fabrication—USP Type I Glass

    Metal Containers—Cans

    Draw–Redraw Cans

    Draw and Iron Cans

    Welded Cans—Three-Piece Cans

    Metal Tubes

    Plastic Containers

    Bottles and Vials

    Thermoforming of Pharmaceutical Containers

    Blister Packaging

    Large Thermoformed Packages—Strip, Tray, and Clamshell

    Packages for Medical Devices

    Pouches

    Form, Fill, and Seal Bottles

    Plastic Tubes

    Laminated Tubes

    Summary

    Further Reading

    References

    Sterilization Technology

    Introduction

    Overview of Sterilization Requirements

    Heat Sterilization Techniques

    Sterilization Using Steam and Pressure (Autoclave)

    Sterilization by Boiling

    Dry Heat

    Other Heat Sterilization Methods

    Chemical Sterilization

    EtO Sterilization

    Other Chemical Sterilants

    Radiation Sterilization

    g-Ray Sterilization

    X-Rays and Electron Beam (E-Beam) Sterilization

    UV Light

    Sterile Filtration

    Regulatory Overview

    Monitoring Sterilization Processes

    Mechanical, Chemical, and Biologic Indicators

    Summary

    References

    Container Closure Systems: Completing All Types of Filled

    Pharmaceutical Containers

    Introduction

    Closure Functions

    Protection

    Containment

    Complete and Positive Sealing

    Access (The Ability to Open and Close a Package Repeatedly and Safely)

    Consumer Communication

    Display

    Metering and Measuring

    Types of Closures

    Closures for Metal Cans

    Bottles and Jars

    Threaded Closures

    Friction-Fit Closures

    Crown Closures

    Snap-Fit Closures

    Press-on Vacuum Caps

    Vial Stoppers

    Flanged Plug Elastomeric Stoppers

    Flanged Hollow Plug with Cutouts for Lyophilized Products

    Flanged Elastomeric Plug with Plastic Overseal

    Metal Closure with an Elastomeric Disk

    Elastomeric Closure Performance

    Tube Closures

    Specialty Closures

    Dispensing Closures and Closures with Applicators

    Fitment Closures

    Spray and Pump Dispensers

    Single-Dose Closures

    Compliance (Adherence)

    Closure Liners

    Composition of Closure Liners

    Linerless Closures

    Child-Resistant Closures

    Child-Resistant Testing of Closures—An Overview

    Design of Child-Resistant Closures

    Combination Closures

    Aerosol Closures

    Non-Reclosable Packages

    Pouches

    Tamper-Evident Packaging Closures

    Ease of Opening

    Capsule Problems

    Heat Sealing

    Peelable Seals

    Summary

    References

    Labels and Labeling

    Introduction

    History of Drug Labels

    Labeling Requirements

    Prescription Drug Labeling

    Label Information

    Drug Facts Labeling—OTC Pharmaceutical Products

    NDC Number—The National Drug Code

    Label Construction

    Types of Labels

    Label and Package Printing

    Overview of Bar Code Administration: GS1 Designations

    Universal Product Code Numbers

    The Global Trade Item Number

    Bar Codes

    GS1 Standards Organization

    EAN International Article Numbering Association and UCC

    Two Dimensional Codes (2-D Data Matrix and other

    Matrix Codes)

    RSS Codes

    RSS-14

    RSS Limited

    RSS Expanded

    Composite Components of the Codes

    Composite Code A (CC-A)

    Composite Code B (CC-B)

    Composite Component C (CC-C)

    Code Category Overview

    Narrow-Width Bar Code Symbologies

    Pulse-Width Modulated Bar Code

    Multi-Width Modular Codes

    References

    Issues Facing Modern Drug Packaging

    Introduction

    Compliance or Adherence to Drug Regimens

    Unit Dose Packaging

    Anticounterfeiting Packaging

    Detailed Product Information

    Transaction Details

    Environmental Issues

    Packaging and the Environment

    United States Recycling Programs

    Collection Methods for Recycling

    European Recycling Programs

    Plastic Packaging and the Environment

    Recycling Rates for Plastic Packaging

    U.S. Municipal Solid Waste: An Overview

    Infectious Waste

    Biodegradable Plastics

    Biodegradable Materials

    Starch-Based Plastics

    Lactic Acid Polymers

    Polyesters

    Other Biodegradable Polymers

    Naturally Occurring Biodegradable Polymers

    Other Pharmaceutical Packaging Issues

    References

    Glossary of Terms

    Bibliography

    Index

    Biography

    Edward Bauer