Regulatory Affairs paths to approval by Charles Hackett

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							BUSINESS INSIGHTS


     Regulatory Affairs: paths to approval
     by Charles Hackett

                                        The FDA peri-approval Phase

                                                   New Drug Application (NDA) to FDA
                                                         Application includes:
                                                         • Results of clinical trials
                                                         • All additional scientific data



                Microbiology Review                                                    Biopharmaceutical Review
                Only required for NDA for                                              • speed & extent of active
                anti-infectives, to include:                                             ingredient’s availability to the body
                • biochemical basis of drug’s action                                   • method of distribution,
                • drug’s antimicrobial spectra                                           metabolism & elimination for
                • mechanisms of resistance to drug                                       the body



                Statistical Review                     Review by Center for Drug              Chemistry Review
                • statistical relevance of           Evaluation & Research (CDER)             • drug identity
                  submitted data                     • to ensure the drug has                 • stability
                • proposed statistical                 sufficient levels of safety,           • manufacturing procedures
                  methodology for clinical trial       quality and efficacy in humans


                Pharmacology Review                                                            Medical Review
                • toxicological effects of drug                                                • clinical trial design
                • mechanism of action in the                                                   • clinical trial protocol
                  body


                                                                                             FDA & Sponsor Meetings
                                                                                            • easily corrected deficiencies
                     Advisory Committee
                                                                                              in application
                          Meetings
                                                                                            • scientific & medical issues
                                                                                              arising during review process



                                Labelling Review                                Site Inspection
                                • review of official                            • manufacturing sites
                                  instructions for use                          • clinical trial sites



                                                            Marketing Approval
                                                                for the US




     "Regulatory authorities are
     responding to pressure from
     pharmaceutical companies
     and healthcare providers alike
     to cut market approval times”

    Regulatory Affairs: paths to approval
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Agouron                     British Biotech              Johnson & Johnson           Schwarz
Allergan                    Byk Gulden                   Knoll                       Searle
Alza                        Cardinal Health              LEK                         SmithKline Beecham
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Biogen                      Hoffman La Roche             Rhône-Poulenc Rorer
Your guide to success


         Global median approval time for New Chemical                                                                                                           The steady overall increase in the time taken for a drug to gain
                       Entities, 1992-97
                                                                                                                                                                marketing authorisation has led to increased pressure on regulatory
         30                                                                                                                                                     authorities to modify and improve the drug approval process.
         20
                                                                                                                                                                Regulatory authorities are trying to streamline their review
Months




         10
                                                                                                                                                                procedures, but there is still a great need for companies to
          0
                                                                                                                                                                understand the recent developments and the hurdles that are
                                     Canada




                                                                                                                      UK




                                                                                                                                                           US
                                                                                             France
                                                       Germany


                                                                                Spain




                                                                                                                                                   Japan
               Australia




                                                                                                                              Italy




                                                                                                                                                                presented by different authorities.
                      1992/93
                      1994/95
                      1996/97
                                                                                                                                                                The Business Insights report, ‘Regulatory Affairs: Paths to
                                                                                                                                                                Approval’, draws upon extensive primary research from industry
    “The UK has the shortest NCE approval                                                                                                                       executives and regulatory authorities, to provide an overview of the
         time, despite having the most popular                                                                                                                  present state of the drug approval process as well as the ongoing
              regulatory authority for the EMEA                                                                                                                 developments in this area. The report analyses the current hurdles
                           decentralised and centralised                                                                                                        and opportunities for both pre-clinical and marketing applications,
                                                                 procedures”
                                                                                                                                                                assessing     the   present    systems,    the    future    role    of
                                                                                                                                                                pharmacoeconomics, and the impact of recent developments in
         Regulatory Affairs: paths to approval
                                                                                                                                                                international harmonisation.




Research methodology


               CEEC ethics committee characteristics                                                                                                            Regulatory Affairs: paths to approval benefits from 40 in-depth
                                                                                                                                                                interviews with senior executives in all the major pharmaceutical
                                                                                s
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                                                                                                                                                                and healthcare sectors to ascertain each company’s strategic
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                           Poland                                                                                          up to 42 days
                                                                                          C if multi-centre




                                                                                                                                                                positioning and future plans, together with their individual view of
                                                                                                  C
                           Hungary                                                                                         up to 60 days
                                                                                           & L for Phase III

                           Czech
                                                                                                      L                    mean of 60 days
                           Republic


                           Slovakia


                           Bulgaria
                                                                                                      L


                                                                                          C for Phase I,II & III
                                                                                                                            not specified


                                                                                                                            not specified
                                                                                                                                                                the marketplace in which they operate:
                                                                                          L for Phase IV


                           Romania                                                                    L                     not specified


                           Russia                                                                     L                     not specified


                           Estonia                                                                    C                     up to 60 days
                                                                                                                                                                30 industry executives evaluated the impact of new regulatory
                           Latvia                                                                     C                     up to 30 days


                           Lithuania                                                                  C                     not specified                       hurdles and guidelines, and the future of pharmacoeconomics.
                                     C        Central ethics acommittee
                                     L        Local ethics committees
                                              To be implemented following EC Directive on GCP
                                              Called ‘Rules for Clinical Trials’ , not GCP
                                              Despite an Order from the Ministry of Health setting out GCP standards,
                                              as yet there are no inspections in Romania


                                                                                                                                                                10 regulatory authorities highlighted recent and upcoming
“Interest in Central and Eastern European                                                                                                                       regulatory guidelines, giving details of time frames and approval
Countries (CEECs) as locations for clinical
                                                                                                                                                                procedures.
         testing is increasing, due to the ready
          availability of willing trial subject and
         increasing levels of GCP compliance”


     Regulatory Affairs: paths to approval
Structure and scope

           Time between start of 90-day period and                                                                                                                             Area Specific Chapters - The regulatory systems governing clinical
                     issuing of licence
                                                                                                                                                                               trials and drug approvals are examined for the US, Europe, and
                                                                                                                                                                               Australia, Canada and Japan, including analysis of the implications
                                                                                                                                                                               of recent developments and initaitives.
   400


   300


   200
Days




   100                                                                                                                                                         End of 90-day
                                                                                                                                                               discussion
                                                                                                                                                                               Glossary - A comprehensive list of abbreviations frequently used,
                                                                                                                                                                               and a glossary of regulatory affairs terms, are given.
                                                                                                                                                               period
       0
                     Belgium




                                                                                                   Luxembourg

                                                                                                                Netherlands




                                                                                                                                                          UK
                               Denmark




                                                                                                                                         Spain
                                                   France




                                                                                 Ireland




                                                                                                                                                 Sweden
                                                            Germany

                                                                       Greece




                                                                                                                              Portugal
           Austria




                                         Finland




                                                                                           Italy




                                                                                                                                                                               Comparisons - The lengths of time taken for drug approval
                                                                                                                                                                               procedures in the major pharmaceutical markets are also
                                                                                                                                                                               compared.
    “Though the EMEA decentralised
    procedure is, at present, the most
   COMMON EU marketing approval                                                                                                                                                Global Issues - The future role of pharmacoeconomics in the drug
 procedure, future inclusion of CEECs in                                                                                                                                       approval process; recent initiatives in harmonisation within the EU
  the EU, and harmonisation of the US,
                                                                                                                                                                               and international, are analyses and assessed.
Japan and the EMEA, will lead to greater
 use of the centralised procedure to cut
overall sponsor time spent on regulatory
                 affairs”.


 Regulatory Affairs: paths to approval




Key benefits
                                                                                                                                                                               •     Understand the procedures involved in gaining marketing
                                                                      Clinical Trials                                                                                                approval, and how to optimise them.
                                                                                Up to 10 years                                                                                 •     Realise the benefits and additional hurdles of conducting
                     Mainly tests safety                                                                                                                                             phases of drug development in different locations.
                     Of the drugs which start Phase I, 70% pass

Phase I
20-10 subjects
                                                                                                                                                                               •     Minimise the overall number of clinical trials and regulatory
                                                                                                                                                                                     reviews needed for multinational approval.
                                                             Tests short-term safety & efficacy

            Phase II
                                                             Of the drugs which start Phase II, 50% pass
                                                                                                                                                                               •     Evaluate the impact of recent developments in electronic
            several hundred subjects
                                                                                                                                           Test safety & efficacy
                                                                                                                                           Of the drugs which start
                                                                                                                                           Phase III, 75% pass
                                                                                                                                                                                     communication on the management of new drug submission.
                                                            Phase III
                                                            several thousand subjects
                                                                                                                                                                               •     Assess the future of the FDA in the light of the Modernisation
                                                                                                                                                                                     Act.
                                                                                                                                                                               •     Understand the trends in obtaining pan-EU marketing
“Pharmacoeconomics is starting to affect
 most countries, but in many it is not yet                                                                                                                                           authorisation.
  the codified regulatory burden it is in
                                                                                                                                                                               •     Comprehend the implications of recent and future progress in
    Australia and particular Canadian
               provinces”.                                                                                                                                                           international harmonisation.
                                                                                                                                                                               •     Identify present and future strategies for speeding a
  Regulatory Affairs: paths to approval
                                                                                                                                                                                     pharmaceutical product to market, and so maximise patent
                                                                                                                                                                                     exclusivity and return on R&D investment.
The industry standard


                  EMEA mean approval times, 1995-97                                                                                               Business Insights’ ‘Regulatory Affairs: paths to approval’ is
                                                                                                                                                  clearly ahead of the competition, thanks to its quality research and
                                                                                                                                                  analysis content.
         8                                                                                                               60

         7
                                                                                                                         50
         6
                                                                                                                                                  Do the sources of information that you are using fully meet your
                                                                                                                              No. of applicants


                                                                                                                         40
         5

                                                                                                                                                  needs?
Months




         4                                                                                                               30

         3
                                                                                                                         20
         2

         1
                                                                                                                         10
                                                                                                                                                  Business Insights provides you with a comprehensive and detailed
         0                                                                                                               0
                       1995
                       Average time
                                                                 1996                                  1997
                                                                                                                                                  analysis of opportunities for pharmaceutical companies, based on a
                       Number of applicants
                                                                                                                                                  combination of in-depth primary research with key personnel and
                                                                                                                                                  opinion leaders, and the utilization of reliable in-house databases.

   “The average total EMEA centralised                                                                                                            Complete the following checklist . . .                           Business |nsights’       Competitor
   procedure application processing has                                                                                                                                                                            Regulatory Affairs       Reports
                                                                                                                                                  Analysis of the procedures involved in gaining marketing
        fallen, despite the increase in                                                                                                           approval, and how to optimise them                                       +                  -
 applications, and is shorter than either the
                                                                                                                                                  Identification of the benefits and hurdles of conducting
              FDA or the MCA”.
                                                                                                                                                  phases of drug development in different locations                        +                  -

             Regulatory Affairs: paths to approval                                                                                                Assessment of the future of the FDA in the light of the
                                                                                                                                                  Modernisation Act                                                        +                  -

                                                                                                                                                  Analysis of the implications of recent and future progress
                                                                                                                                                  in international harmonisation                                           +                  -




   Who can benefit from this report?


                  Sample approval dates for US and EU
                                                                                                                                                  Are Business Insights’ reports for you?
                                                                                                                                                  Examine the Target Index below.
         Jan-99

         Jan-98                                                                                                                                                                                Company type
                                                                                                              Date of US
                                                                                                              marketing approval                                                               Ethical          Biotech        Diagnostic
         Jan-97
                                                                                                                                                                                             Manufacturers     Companies       Companies
                                                                                                              Date of EMEA
         Jan-96
                                                                                                              marketing approval
                                                                                                                                                                         Business                 √               √                √
         Jan-95
                                                                                                                                                                         Development
         Jan-94
                                                                                                                                                                         Clinical Strategy        √               √                √
         Jan-93                                                                                                                                                          Managers
         Jan-92
                                                                                                                                                                         R&D Program              √               √                √
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                                                                                                                                                                         Clinical Trial           √               √                √
                                                                                                                                                                         Planners
                                                                                                                                                             Job title




                                                                                                                                                                         Marketing                √               √                √
                                                                                                                                                                         Professionals

                                                                                                                                                                         Product                  √               √                √
                                                                                                                                                                         Managers
         “Due to the sheer size of the market, US
                                                                                                                                                                         New Product              √               √                √
         approval is usually still a pharmaceutical                                                                                                                      Development

                   company's priority”.                                                                                                                                  Finance                  √               √                √
                                                                                                                                                                         Directors

                                                                                                                                                                         Outcomes                 √               √                √
             Regulatory Affairs: paths to approval                                                                                                                       Directors

                                                                                                                                                                         Market Research          √               √                √
                                                                                                                                                                         Managers
                                                Table of Contents

EXECUTIVE SUMMARY                                          Post Launch
                                                           Pharmacovigilance
Introduction                                               FDA Modernisation Act
Regulation in the US                                       Time frames
Europe: Centralised and fragmented regulation              Prescription user fees
Other markets, other hurdles                               Access to experimental therapies
Comparison & global harmonisation                          Contracting out
                                                           Efficacy standard
CHAPTER 1     INTRODUCTION
                                                           CHAPTER 3     EUROPE: CENTRALISED AND FRAGMENTED
Summary                                                                  REGULATION
Outline of clinical trials
Clinical criteria                                          Summary
Quality                                                    UK
Safety                                                     Medicines Control Agency (MCA)
Efficacy                                                   Committee on Safety of Medicines (CSM)
Pharmacoeconomics - the fourth hurdle                      Pre-clinical development
Clinical studies                                           Pre-clinical trials
Pre-clinical trials                                        Clinical Trial Certificates/Exemptions
Clinical trials: Phase I, II & III                         Phase I trials
Controlled trials                                          Research Ethics Committees
Blind trials                                               Clinical trials
Phase IV trials                                            New Drug Applications
                                                           Electronic application
CHAPTER 2     REGULATION IN THE US                         Review times
                                                           Inspection and enforcement
Summary                                                    Post-launch
The FDA                                                    Post-market evaluation
Pre-clinical Development                                   Pharmacovigilance
Pre-clinical Trials                                        Fees
Synthesis & Purification                                   Pharmacoeconomic - National Institute of Clinical Excellence
Animal testing                                             Germany
Investigational New Drug (IND) application                 Marketing authorisation applications
Medical Review                                             Approval times
Statistical Review                                         Development
Pharmacology Review                                        France
Toxicology Review                                          Clinical trials
Clinical Trials                                            Ethics committees
Institutional Review Boards                                Approval times
Phase I                                                    The EMEA - EU regulation
Phase II                                                   Pre-clinical procedure
Phase III                                                  Declaration of Helsinki
New Drug Application                                       EU Directive on GCP
NDA Classifications                                        Centralised procedure
CDER Review                                                CPMP drug evaluation
Microbiology Review                                        Approval times
Biopharmaceutical Review                                   Decentralised registration
FDA & sponsor meetings                                     The Mutual Recognition Facilitation Group
Advisory committees                                        Selection of Reference Member State
Site inspection                                            Issue-raising by CMSs
NDA Review Times                                           License issue
Generic drug applications (ANDA/AADA)                      Number of MR procedures finalised
Bioequivalence review                                      Central & Eastern European Countries
Chemistry/microbiology                                     An increase in clinical trials
Generic drug review times                                  CEEC ethics committees
Electronic applications                                    Development
Fast-tracks
Priority Drugs
Treatment INDs
Accelerated Review
Parallel track
User fees
                                                      Table of Contents

CHAPTER 4        OTHER MARKETS, OTHER HURDLES                    Figure   3.12:   Median approval time for NCEs
                                                                 Figure   3.13:   Median approval time for NCEs
Summary                                                          Figure   3.14:   Pre-clinical phase in France
Japan                                                            Figure   3.15:   Median approval time for NCEs
Pre-clinical research                                            Figure   3.16:   EU pre-clinical procedure
Clinical trials                                                  Figure   3.17:   Centralised Procedure
Institutional review boards                                      Figure   3.18:   Rapporteur selections, 1995-1997
Phase I                                                          Figure   3.19:   Mean approval times
Phase II                                                         Figure   3.20:   Decentralised Procedure
Phase III                                                        Figure   3.21:   Selection of Reference Member State, 1995 to July
New drug application                                                              1998
Commercial implications                                          Figure 3.22:     Mean number of issues raised by CMS since 1995
Differing regulatory burdens: Pharmacoeconomics                  Figure 3.23:     Time between start of 90-day period and issuing of
Australia                                                                         licence
Drug approval and reimbursement                                  Figure   3.24:   Number of MR procedures finalised, 1995-1997
Fourth hurdle                                                    Figure   3.25:   Number of clinical trials in CEECs, 1994 to 1996
Commercial impact of Australian guidelines                       Figure   3.26:   CEEC ethics committee characteristics
Canada                                                           Figure   4.27:   Clinical trials
CCOHTA guidelines                                                Figure   4.28:   New drug application
Commercial implications of CCOHTA guidelines                     Figure   4.29:   The drug approval and reimbursement process in
The worldwide future of pharmacoeconomics                                         Australia
                                                                 Figure 5.30:     Global median approval time for NCEs
CHAPTER 5        COMPARISON & GLOBAL HARMONISATION               Figure 5.31:     Sample approval dates for US and EU

Summary                                                          LIST OF TABLES
Comparison of Regulatory Authorities
Speed of approval                                                Table   2.1:     NDA classifications
Date of approval                                                 Table   2.2:     FDA user fees, 1995-1997
Harmonisation - the future of regulatory affairs                 Table   3.3:     MCA Fees from 1 April 1998
International Conferences on Harmonisation                       Table   5.4:     ICH procedure
The work of ICH
The ICH procedure
Good Clinical Practice/Good Manufacturing Practice guidelines
Regulatory Communications
Standardising Terminology
Standardising electronic transfer of regulatory information
Common Technical Document
The future of ICH
Other harmonisation initiatives
The World Health Organisation
Pharmaceutical Mutual Recognition Agreement: the US and the EU
The European Free Trade Association
EU and CEECs

CHAPTER 6        APPENDIX

Abbreviations
Glossary of terms

LIST OF FIGURES

Figure   1.1:    Clinical Trials
Figure   2.2:    Pre-Clinical Phase
Figure   2.3:    Clinical Phase
Figure   2.4:    Peri-Approval Phase
Figure   2.5:    NDA Approvals
Figure   2.6:    NDA Rejections and Approvals
Figure   2.7:    Generic Drug Approval Applications
Figure   2.8:    Generic approval times
Figure   3.9:    Pre-clinical phase in the UK
Figure   3.10:   Clinical trials in the UK
Figure   3.11:   Mean NAS assessment times
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