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Title: SUCCESSFUL FDA MEETINGS DIA West Coast Drug Development Conference San Francisco, CA October 25, 2004


1
SUCCESSFUL FDA MEETINGS DIA West Coast Drug
Development ConferenceSan Francisco, CA
October 25, 2004
  • Michael A. Swit, Esq.
  • FDACounsel.com
  • THE LAW OFFICES OF MICHAEL A. SWIT
  • 539 Samuel Ct., Suite 229
  • Encinitas, CA 92024
  • 760-815-4762 ? fax 760-454-2979
  • mswit_at_fdacounsel.com
  • www.FDACounsel.com

2
Overview of Tutorial
  • Part 1 -- The Law of Meetings
  • Part 2 FDAs Guidances, etc., on FDA
    Meetings
  • Part 3 Details on the Different Types of
    Meetings
  • Part 4 Tips and Traps
  • Part 5 Q A

3
What Were Not Covering
  • Advisory Committee Meetings
  • Medical Device Meetings
  • Exit Interviews meetings following FDA
    inspections
  • Public meetings, other than Advisory Committee
    meetings (e.g., Sept. 2004 meeting on follow-on
    generics)
  • Hearings (e.g., Clinical Investigator
    Disqualification)
  • Meetings attended by FDA officials outside the
    agency (e.g., conferences, ICH meetings)
  • Formal dispute resolution processes

4
Part 1
  • The Law of Meetings

5
Where to Go for Perspective or What is the Law
Governing FDA Meetings?
  • Law School in 60 seconds
  • What is law?
  • U.S. Constitution
  • Statutes Federal Food, Drug, and Cosmetic Act
    (the Act)
  • Regulations force and effect of law 21 CFR
    Part 54

6
Where to Go for Perspective or What is the Law
Governing FDA Meetings?
  • FDA advisory opinions formal position of FDA
    binding until refuted FDA cant take regulatory
    action vs. someone who relies on an FDA advisory
    opinion 21 CFR 10.85(e)
  • Preambles to proposed or final rules an
    advisory opinion 21 CFR 10.85(d)(1)
  • Common law case law

7
Where to Go for Perspective or What is the Law
Governing FDA Meetings?
  • Whats not law?
  • Anything else FDA writes guidances, speeches,
    warning letters, complaints in Federal court
  • Guidance
  • describes the agencys interpretation of or
    policy on a regulatory issue 21 CFR
    10.115(b)(1)
  • do not legally bind the public or FDA 21
    CFR 10.115(d)(1)
  • But by statute

8
FDA Duty On Complying with Guidance Documents
  • Section 701(h)(l)(B) of FFDCA
  • Although guidance documents shall not be
    binding on the Secretary, the Secretary shall
    ensure that employees of the Food and Drug
    Administration do not deviate from such guidances
    without appropriate justification and supervisory
    concurrence.

9
Where to Go for Perspective or What is the Law
Governing FDA Meetings?
  • So, where do we find the law of Meetings?
  • NOT
  • in Constitution or the Common Law (for the most
    part)
  • YES
  • Statutes but only rarely
  • Regulation but only in fairly general terms
    21 CFR 10.65

10
Where to Go for Perspective or What is the Law
Governing FDA Meetings?
  • The rest is commentary
  • Various guidance documents to be discussed in
    detail in Part 2 of this tutorial
  • FDA presentations at DIA, RAPS, etc.
  • Caution the commentary requires careful
    attention

11
Federal Food, Drug, and Cosmetic Act (FFDCA)
Provisions Governing FDA Meetings
  • Section 505(b)(4) added by Section 119 of The
    Food Drug Modernization Act of 1997 (FDAMA)
  • or
  • The FDA cant change its mind unless theres
    new safety/effective data clauses.

12
Section 505(b)(4)(B)
  • The Secretary shall meet with a sponsor of an
    investigation or an applicant for approval for a
    drug under this subsection or section 351 of the
    Public Health Service Act if the sponsor or
    applicant makes a reasonable written request for
    a meeting
  • for the purpose of reaching agreement on the
    design and size of clinical trials intended to
    form the primary basis of an effectiveness
    claim....
  • The sponsor or applicant shall provide
    information necessary for discussion and
    agreement on the design and size of the clinical
    trials....
  • Minutes of any such meeting shall be prepared by
    the Secretary and made available to the sponsor
    or applicant upon request.

13
Section 505(b)(4)(C)
  • Any agreement regarding the parameters of the
    design and size of clinical trials of a new drug
    under this paragraph that is
  • reached between the Secretary and a sponsor or
    applicant
  • shall be reduced to writing and made part of the
    administrative record by the Secretary.
  • Such agreement shall not be changed after the
    testing begins, except--

14
Section 505(b)(4)(C)
  • with the written agreement of the sponsor or
    applicant or
  • pursuant to a decision, made in accordance with
    subparagraph (D) by the director of the reviewing
    division, that a substantial scientific issue
    essential to determining the safety or
    effectiveness of the drug has been identified
    after the testing has begun.

15
Section 505(b)(4)(D)
  • A decision under subparagraph (C)(ii) by the
    director shall be in writing
  • and the Secretary shall provide to the sponsor or
    applicant an opportunity for a meeting at which
    the director and the sponsor or applicant will be
    present and
  • at which the director will document the
    scientific issue involved.

16
FDA Regulations on Meetings
  • 21 CFR 10.3
  • Meeting means any oral discussion, whether by
    telephone or in person.
  • 21 CFR 10.65
  • (a) In addition to public hearings and
    proceedings established under this part and other
    sections of this chapter, meetings may be held
    and correspondence may be exchanged between
    representatives of FDA and an interested person
    outside FDA on a matter within the jurisdiction
    of the laws administered by the Commissioner.
  • Action on meetings and correspondence does
    not constitute final administrative action
    subject to judicial review under 10.45.

17
FDA Regulations on Meetings
  • 21 CFR 10.65(c)
  • (c) Every person outside the Federal Government
    may request a private meeting with a
    representative of FDA in agency offices to
    discuss a matter. FDA will make reasonable
    efforts to accommodate such requests.
  • (1) The person requesting a meeting may be
    accompanied by a reasonable number of employees,
    consultants, or other persons with whom there is
    a commercial arrangement within the meaning of
    20.81(a) of this chapter....

18
FDA Regulations on Meetings
  • 21 CFR 10.65(c)
  • (2) FDA will determine which representatives of
    the agency will attend the meeting.
  • The person requesting the meeting may request,
    but not require or preclude, the attendance of a
    specific FDA employee.

19
FDA Regulations on Meetings
  • 21 CFR 10.65(d)
  • FDA employees have a responsibility to meet with
    all segments of the public to promote the
    objectives of the laws administered by the
    agency.
  • Note rest of this subsection (d) deals with
    meetings outside of FDA

20
FDA Regulations on Meetings
  • 21 CFR 10.65
  • (e) An official transcript, recording, or
    memorandum summarizing the substance of any
    meeting described in this section will be
    prepared by a representative of FDA when the
    agency determines that such documentation will be
    useful.
  • (f) FDA promptly will file in the appropriate
    administrative file memoranda of meetings
    prepared by FDA representatives
  • and
  • all correspondence, including any written
    summary of a meeting from a participant, that
    relate to a matter pending before the agency.
  • (g) Representatives of FDA may initiate a meeting
    or correspondence on any matter concerning the
    laws administered by the Commissioner. Unless
    otherwise required by law, meetings may be public
    or private at FDAs discretion.

21
FDA Regulations on Meetings
  • 21 CFR 10.70 the Administrative Record
  • (b) FDA employees responsible for handling a
    matter are responsible for insuring the
    completeness of the administrative file relating
    to it.
  • The file must contain
  • (1) Appropriate documentation of the basis for
    the decision, including relevant evaluations,
    reviews, memoranda, letters, opinions of
    consultants, minutes of meetings, and other
    pertinent written documents
  • (d) Memoranda or other documents that are
    prepared by agency employees and are not in the
    administrative file have no status or effect.

22
FDA Regulations on Meetings
  • IND Regulations 21 CFR Part 312
  • 312.47 -- Meetings (a) General. Meetings between
    a sponsor and the agency are frequently
    usefulduring the course of a clinical
    investigation.
  • 312.82 Early consultation For products intended
    to treat life-threatening or severely
    debilitating illnesses, sponsors may request to
    meet with FDA-reviewing officials early in the
    drug development process

23
Part 2
  • FDAs Guidances, etc., and The Handling of FDA
    Meetings

24
What Are the Guidances on Meetings
  • Formal Meetings with Sponsors and Applicants for
    PDUFA Products. CBER/CDER, February 2000.
    http//www.fda.gov/cder/guidance/2125fnl.pdf
  • Good Review Management Principles for PDUFA
    Products. CDER/CBER. July 2003.
    http//www.fda.gov/cber/gdlns/reviewpdufa.pdf
  • Manual of Policy and Procedure (MaPP) 4512.1
    Formal Meetings Between CDER and CDERs External
    Constituents. CDER, March 1996.
    http//www.fda.gov/cder/mapp/4512-1.pdf

25
What Are the Guidances on Dispute Resolution
  • Formal Dispute Resolution Scientific and
    Technical Issues Related to Pharmaceutical CGMP.
    CDER/CBER/ORA/CVM, August 2003.
    http//www.fda.gov/cber/gdlns/formaldis.pdf
  • Formal Dispute Resolution Appeals Above the
    Division Level. CDER/CBER, February 2000.
  • http//www.fda.gov/cber/gdlns/dispute.pdf
  • Manual of Policy and Procedure (MaPP) 4151.1
    Resolution of Disputes Role of Reviewers,
    Supervisors, and Management Documenting Views and
    Findings and Resolving Differences. CDER, August
    1996. http//www.fda.gov/cder/mapp/4151-1.pdf

26
What Are the Guidances on Dispute Resolution
  • Manual of Policy and Procedure (MaPP) 4150.1
    Role and Procedures for the CDER Ombudsman.
    CDER, October 2002. http//www.fda.gov/cder/mapp/4
    150.1.pdf
  • Also see
  • Guidance for Review Staff and Industry (Draft)
    Good Review Management Principles for PDUFA
    Products. CDER/CBER, July 2003.
    http//www.fda.gov/cber/gdlns/reviewpdufa.pdf
  • Guidance for Industry Special Protocol
    Assessment. CDER/CBER, May 2002.
    http//ww.fda.gov/cber/gdlns/protocol.pdf

27
Formal Meeting Guidance
  • Relates to PDUFA products see 735(1) of FFDCA
    for list of products
  • The guidance document describes procedures for
    requesting, scheduling, conducting, and
    documenting such formal meetings.common to all
    CDER CBER review divisions.

28
Formal Meeting Guidance
  • Designed to
  • Cover all formal meetings i.e., any formal,
    planned interaction between FDA and an external
    constituent that occurs face-to-face, via
    teleconference or via video conference
  • Also implements 119(a) of FDAMA
  • note that 119(b) of FDAMA covers similar
    binding agreement language relative to ANDAs
    and was to be covered by a separate meetings
    guidance (not issued yet)
  • 119(a) meetings are those that relate to
    special protocol assessments
  • Incorporates procedures covered by CDER MaPP
    4512.1 and CBER SoPP 8101.1
  • Not applicable to informal meetings which are
    not intended to be replaced by the formal meetings

29
Formal Meeting Guidance Types of Meetings
A,B,C
  • Type A Meeting
  • one that is immediately necessary for an
    otherwise stalled drug development program to
    proceed (i.e., a critical path meeting)
  • Generally reserved for
  • Dispute resolution meetings
  • Clinical hold discussions
  • Special protocol assessment meetings requested by
    sponsors after FDAs evaluation of protocols
    submitted via assessment letters

30
Formal Meeting Guidance Types of Meetings
A
  • Scheduling of Type A meeting
  • Within 30 days of FDAs receipt of a written
    request or
  • If sponsor requests a later date, within 14 days
    of the requested date

31
Formal Meeting Guidance Types of Meetings
B
  • Covers
  • Pre-IND meetings (21 CFR 312.82)
  • Certain end-of-Phase 1 meetings (21 CFR 312.82)
  • End of Phase 2/pre-Phase 3 meetings (21 CFR
    312.47)
  • Pre-NDA/BLA meetings (21 CFR 312.47)

32
Formal Meeting Guidance Types of Meetings
B
  • Scheduling of Type B meeting
  • Within 60 days of FDAs receipt of a written
    request or
  • If sponsor requests a later date, within 14 days
    of the requested date

33
Formal Meeting Guidance Types of Meetings
B
  • Caveats
  • generally only one of each kind of Type B
    meeting for each potential application or
    combination of closely related products (e.g.,
    same active ingredients, different dosage forms)
  • But, simultaneous development of a drug for
    unrelated claims may allow more than one of each
    kind of Type B meeting

34
Formal Meeting Guidance Types of Meetings
C
  • Covers
  • any meeting other than a Type A or B
  • Must still relate to the NDA/BLA for the PDUFA
    product. Thus, not applicable to
  • Advertising, except pre-launch activities
  • Post marketing safety evaluation meetings

35
Formal Meeting Guidance Types of Meetings
C
  • Scheduling of Type C meeting
  • Within 75 days of FDAs receipt of a written
    request or
  • If sponsor requests a later date, within 14 days
    of the requested date

36
Formal Meeting Guidance Requesting Procedures
  • Written request (fax or letter) to
  • CDER
  • Appropriate division director within
  • Office of Review Management (ORM)
  • Office of Pharmaceutical Sciences (OPS)
  • Office of Medical Policy (e.g. for DDMAC)
  • If Type A, copy office director in ORM or OPS,
    when appropriate
  • CBER appropriate division director with review
    responsibility or Advertising and Promotional
    Labeling Staff (APLS)

37
Formal Meeting Guidance Requesting Procedures
  • If pre-IND, request goes to the appropriate
    division director
  • Technical form of request an amendment
  • IND stage via 1571
  • NDA/BLA via 356h (in triplicate)
  • If faxing
  • contact division ahead of time to confirm who
    should get request
  • Follow with hard copy submission
  • Note if sent after hours (confirm ahead of
    time), will be deemed received next business day

38
Formal Meeting Guidance Requesting Procedures
  • Contents of Meeting Request adequate
    information for FDA to decide utility of
    meeting and to identify the Agency staff
    necessary to discuss proposed agenda
  • Specifically
  • Product name and application (if any)
  • Chemical name and structure
  • Proposed indications
  • Type of meeting sought
    (continued)

39
Formal Meeting Guidance Requesting Procedures
Contents of Request Letter
  • Specifically
  • Brief statement of meeting purpose
  • Types of completed or planned studies or data to
    be discussed
  • General nature of critical questions to be asked
  • How meeting fits in overall development plans
  • List of specific objectives/outcomes sought
  • Preliminary proposed agenda
  • time needed per item
  • Designated speaker (continued)

40
Formal Meeting Guidance Requesting Procedures
Contents of Request Letter
  • Specifically
  • Draft list of questions, by discipline
  • Chemistry
  • CMC Microbiology (if applicable)
  • Pharm/Tox
  • Clinical Pharmacology Biopharmaceutics
  • Clinical Microbiology
  • Clinical
  • Biostatistics
  • Administrative Regulatory

41
Formal Meeting Guidance Requesting Procedures
Contents of Request Letter
  • Specifically
  • List, w/titles, of all to attend for sponsor
  • Agency staff requested to attend or disciplines
    of identity not certain
  • Approximate date supporting documen-tation will
    arrive Information Package
  • Suggested dates and times
  • ? some divisions will tell you the date/time
    prior to submitting request call ahead to check
    on this

42
Formal Meeting Guidance Requesting Procedures
FDA Handling
  • Division director to promptly decide whether to
    hold meeting
  • Review division to respond within 14 days of
    receipt.
  • Response will include
  • Date, time, place and length of meeting
  • Expected FDA participants

43
Formal Meeting Guidance Requesting Procedures
FDA Handling
  • If denied, FDA reply should include a clear
    explanation of the reason(s) for denial
  • Subsequent requests new requests (clock starts
    over)
  • Cancellation or postponements
  • By applicant/sponsor starts new cycle
  • By FDA to be rescheduled within 30 days

44
Formal Meeting Guidance Requesting Procedures
The Information Package
  • FDAs receipt of a full information package,
    including clear, thoughtful questions, in advance
    of a formal meeting with sufficient lead time to
    enable Agency staff to review the data adequately
    is critical to achieving a productive
    meeting. Guidance, at page 6 (italics in
    original)

45
Formal Meeting Guidance Requesting Procedures
The Information Package
  • Timing when to submit
  • Type A at least 2 weeks before
  • Type B at least 4 weeks before
  • Type C at least 2 weeks (but 4 is recommended)
    before
  • Failure to timely submit FDA may postpone or
    cancel

46
Formal Meeting Guidance Requesting Procedures
The Information Package Contents
  • Product name and application (if any)
  • Chemical name and structure
  • Proposed indications
  • Dosage form, route of administration, and dosing
    regimen (frequency duration) (continu
    ed)

47
Formal Meeting Guidance Requesting Procedures
The Information Package Contents
  • Brief statement of purpose of meeting
  • Types of completed or planned studies or data to
    be discussed
  • General nature of critical questions
  • Where meeting fits in overall development
  • List of specific objectives/outcomes expected
  • Proposed agenda
  • Time for each item
  • Designated speakers (continued)

48
Formal Meeting Guidance Requesting Procedures
The Information Package Contents
  • List of specific questions by discipline
  • Clinical data summary (as appropriate)
  • Preclinical data summary (as appropriate)
  • Chemistry, manufacturing and controls information
    (as appropriate)
  • ? -- update any changed info from meeting request

49
Formal Meeting Guidance Requesting Procedures
The Information Package
  • Format
  • Cover letter identify date, time and subject of
    meeting
  • Organize contents according to the proposed
    agenda
  • Fully paginated
  • Table of contents
  • Indices
  • Cross references
  • Tabs for differentiating sections
  • Copies of FDA participants 5

50
Formal Meeting Guidance Conduct of the Meeting
  • FDA Chair
  • Introductions (sign-in sheet)
  • Identify who will record minutes and keep time
  • At end, should summarize
  • All important discussion points
  • Decisions
  • Recommendations
  • Agreements
  • Disagreements
  • Issues for further discussion (note not in
    guidance here, but is to be included in minutes)
  • Action items

51
Formal Meeting Guidance Conduct of the
Meeting
  • Attendees should be given an opportunity to
    comment, including critical items believe should
    be in minutes
  • Chair attempts to resolve any differences
  • FDA recorder should document the summary as
    the official minutes.

52
Formal Meeting Guidance Documentation of
Meeting
  • Minutes summarize, in bulleted form
  • Important discussion points
  • Decisions
  • Recommendations
  • Agreements
  • Disagreements
  • Issues for further discussion
  • Action items

53
Formal Meeting Guidance Documentation of
Meeting
  • Sponsors/applicants role vis-à-vis minutes
  • May provide a draft
  • If do so, DO PROMPTLY
  • If done, will be considered in preparing
    official minutes
  • FDA normally wont comment on sponsors draft
    unless it reflects major differences in view of
    meetings outcomes
  • If major differences identified, sponsor should
    raise these with the review division initially

54
Formal Meeting Guidance Dispute Resolution
  • Clarifications contact project manager to
    arrange teleconference
  • Changes letter to Division Director, with a copy
    to the Project Manager, citing requested change
    reason
  • ? -- give project manager heads up youre
    pursuing this
  • Project manager issues response in writing
  • Changes agreed to by FDA an addendum
  • Sponsor if still not happy, pursue dispute
    resolution

55
Part 3
  • THE DIFFERENT MEETINGS

56
When to meet with FDA?
  • What FDA suggests (see yellow ?)
  • Source Regulatory Review of New Drugs, Carol
    Cavanaugh, CDER, presented at MLA 2004,
    Washington, DC, May 24, 2004

57
The Pre-IND Meeting
  • FDA tries to limit to those surrounding
    innovative or unique development situations --
    usually appropriate to discuss
  • New chemical entities
  • First in class
  • Novel mechanism of action or indication
  • Situations lacking current guidance
  • Fast Track, Accelerated, Orphan Drug Designations
  • Regulatory mechanisms e.g., 505(b)(2)
  • Problematic pharm/tox signals
  • Serious or life threatening disease target
  • New sponsor or new to area of drug development
  • Significant sponsor questions

58
The Pre-IND Meeting
  • Ensure appropriateness and adequacy of
    pre-clinical studies to support proposed clinical
  • Submission formats
  • Electronic
  • Common technical document (CTD)

59
The Pre-IND Meeting Meeting Package
  • Detail on product and product characteristics
  • Proposed clinical trials
  • API, raw materials, components, grades, and
    release specifications
  • Summary of manufacturing process
  • Narrative, flow chart, contamination control
  • in-process controls and specs
  • final product specs
  • ? -- be careful to not box yourself in here

60
The Pre-IND Meeting Meeting Package
  • Summary of preclinical data
  • Summary of previous human experience
  • Questions by discipline, focusing on
  • PK/PD
  • ADME
  • Dosing
  • Manufacturing (CMC)
  • Clinical development plan

61
The Pre-IND Meeting Some FDA Hotpoints
  • Chemistry (CMC)
  • Dont skimp on information
  • Note if CMC issues are very numerous, FDA
    guidance contemplates ability for a separate
    meeting on those
  • See IND Meetings for Human Drugs and Biologics
    -- Chemistry, Manufacturing and Controls
    Information, May 2001. http//www.fda.gov/cber/gd
    lns/ind052501.pdf
  • State your IND will comply with CMC expectations
    in the two IND guidances
  • Content and Format of IND application for Phase 1
    Studies of Drugs
  • INDs for Phase 2 and Phase 3 Studies CMC
    Information

62
The Pre-IND Meeting Some FDA Hotpoints The CMC
  • Discuss
  • Physical, chemical and/or biological
    characteristics
  • Manufacturers
  • Source and method of preparation
  • Removal of toxic reagents
  • Quality Controls (identity, assay, purity,
    impurities profile)
  • Formulation
  • Sterility (e.g., aseptic, release, endotoxin
    testing)
  • Linkage of pharm/tox batches to clinical trial
    batches
  • Stability
  • Drug delivery systems (if non-conventional)

63
The Pre-IND Meeting Some FDA Hotpoints CMC
  • Biologics CMC
  • include characterization of master and working
    cell banks
  • Human source drugs
  • donor screening
  • Removal of adventitious agents
  • Potency assay
  • Source, country of origin of animal derived
    materials
  • Immunogenicity assays for
  • Comparability physiochem characterization

64
The Pre-IND Meeting Some FDA Hotpoints
  • CMC Microbiology address sterility
    considerations for products applied to open
    wounds lesions
  • Pharm/Tox
  • 505(b)(1) vs. (b)(2) can impact nonclinical
    needs
  • Adequately characterize excipients toxicity
  • Rationale for starting dose, dose escalation
  • ADME data
  • Relevance of animal species, including nonhuman
    primates
  • Address significant findings e.g., animal deaths

65
The Pre-IND Meeting Some FDA Hotpoints
  • Clinical Microbiology
  • Must conduct micro studies in accord with recent
    methods and standards
  • Include supportive documentation on spectrum of
    activity against targeted pathogens
  • Include exposure-antimicrobial activity
    relationship for relevant pathogens
  • Have clinical micro questions

66
The Pre-IND Meeting Some FDA Hotpoints
  • Clinical
  • Avoid seeking EOP2 commitments too early
  • Consider use of bridging studies for many
    formulation changes (especially for topicals)
  • Heed exposure-response relationships for safety
    and effectiveness
  • Volunteers v. target population
  • Stopping rules
  • Immunogenicity assessment, banked serum

67
The Pre-IND Meeting Some FDA Hotpoints
  • General
  • Pediatric development plan
  • Quality of life assessments
  • Dont include new information as updates to
    briefing package
  • Sources (1)An FDA Approach to the Pre-IND
    Meeting Between a Sponsor and the Agency.
    Jonathon Wilkin, MD, Director, Division of
    Dermatological and Dental Products, CDER,
    presented at DIA Annual Meeting, 2004.
  • (2) The Biological Pre-IND Meeting. Karen D.
    Weiss, M.D., Office of Drug Evaluation VI, CDER,
    presented at DIA Annual Meeting, 2004.

68
End of Phase 1 (EOP1)
  • Primarily for Fast Track products
  • To discuss Phase 2 controlled trials for drugs
    aimed at life threatening/severely debilitating
    conditions
  • Goal agreement on study design including
    statistical plan

69
End of Phase 2A (EOP2A)
  • New meeting type is a pilot program
  • Usually involves CDER Office of Pharmacology and
    Biopharmaceutics
  • Aim exposure-response data
  • Impact determines continuance or additional
    Phase 2 trials

70
End of Phase 2 (EOP2)
  • Goal discuss and secure agreement on Phase 3
    studies design
  • To support indications
  • Safety data
  • Monitoring requirements
  • Pediatric requirements
  • Other FDA concerns

71
End of Phase 2 (EOP2)
  • Common issues discussed
  • Clinical trial design
  • Chemistry formulation, stability, impurities
  • Unique physicochemical (e.g., polymorphs) and
    biological properties
  • Starting material designation
  • Dissolution test procedures coordination with
    agency
  • for more examples, see pages 6-8 of Guidance on
    IND Meetings, CMC, cited on Slide 61.
  • ClinPharm drug interactions, special
    populations, food effects
  • PharmTox new findings (if any) from chronic or
    carcinogenicity studies

72
End of Phase Meetings -- Briefing Packages
  • Summary of clinical data (safety effectiveness)
  • Rationale for additional studies
  • Proposed next study(s)
  • Detailed description of product and manufacturing
    processes, including
  • Changes in formulation, scale, material sources,
    etc.

73
Pre-NDA/BLA Meeting
  • To discuss
  • Evidence of effectiveness
  • Any additional statistical analyses
    needed/requested by FDA
  • Need for risk management in indication
  • Technical aspects
  • Timing 6 to 12 months before anticipated filing
    (per Good Review Management Guidance)

74
Pre-NDA/BLA Meeting
  • Before requesting, assess whether application is
    ready to be filed
  • All clinical data in and evaluated
  • All previous advice implemented or, if not,
    agreed approach to address the issue
  • Facility ready for pre-approval inspection
  • ready for full scale-up
  • Equipment, methods, and processes validated

75
Pre-NDA/BLA Meeting Briefing Package
  • Similar to EOP meetings, but with more detailed
    manufacturing info
  • Emphasis on any changes and plans for linkage
  • Site, synthesis, controls, formulation,
    components, etc.
  • Summary of pivotal trials to support NDA/BLA
    approval
  • Identify primary endpoints
  • Proposed post-marketing risk management plan
  • Stability protocol
  • Proposed format (e vs. hard copy vs. CTD)

76
Pre-NDA/BLA Meeting Briefing Package
  • Contract manufacturer (if applicable) identify
    and justify
  • Proposed submission timeline
  • Questions
  • NDA/BLA contents
  • Any unresolved or new issues
  • Discuss strengths and weakneses

77
Pre-NDA/BLA Meeting Some FDA Hotpoints
  • Viewed as primarily organizational and to discuss
    last minute issues
  • Thus, most scientific and potential review issues
    should have been settled already
  • ORM Division determines if meeting is discipline
    specific
  • Remember this can be key to avoiding a later
    refuse-to-file on the NDA and delays in the
    review cycle

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Special Protocol Meetings
  • Creature of FDAMA -- Implement 119(a)
  • Covered studies
  • Phase 3 trials to support an effectiveness claim
    if discussed at the EOP2 meeting (or FDA knows
    the developmental context)
  • Animal carcinogenicity studies
  • also should be discussed at EOP2 meeting
  • If not, notify division director 30 days before
    submitting request
  • Stability studies
  • Request for Assessment required, including the
    protocol
  • FDA has 45 days to review sends letter
  • If you want a meeting after receiving that
    letter, handled as a Type A meeting

79
PART 4
  • TIPS TRAPS

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Meeting Goals Direct and Indirect
  • Educate FDA about product, development and
    clinical efforts, technical expertise
  • Facilitate a successful and fast NDA/BLA review
    and approval
  • Address agency concerns as early as possible
  • Avoid delays due to need to correct or add to
    developmental plans
  • Gain FDA buy-in on overall strategy

81
When to Request a Meeting
  • Be sure you are ready
  • If requested and granted and you cant be ready,
    cancel or reschedule
  • Will start cycle over, but you dont want to
    waste agency time

82
Questions for Meetings
  • Key to process frame with great care
  • Avoid overbroad and open-ended questions
  • Be specific and answerable (if possible)
  • Provide supporting information to allow question
    to be answered (if possible)
  • Provide the answer in the question lead the
    witness (if possible)
  • Example Does the agency agree that one,
    multi-center study, with separately-analyzable
    data, is sufficient to support approval of the
    indication?

83
Meeting Preparation Essential!!
  • Know the Briefing Package cold (as many folks as
    possible should do this)
  • Know relevant statutes, regulations and guidance
  • Know your product and its capabilities and faults
  • Rehearse more than once, if possible
  • Use a pre-meeting team to play the FDA roles
    (hire outside consultants if needed)
  • Night before get hotel close to FDA (D.C. area
    traffic is terrible)

84
Meeting Preparation Essential
  • Prepare for alternative approaches and fallback
    positions in advance
  • Define roles
  • Company lead (often R.A.)
  • Role of CEO usually to listen unless has
    substantive expertise (e.g., in small start-ups)
  • Subject matter experts must stick to their
    areas
  • Scribe dedicated solely to taking notes, with
    stress on
  • FDA questions
  • FDA recommendations

85
Meeting Preparation Essential
  • Be persuasive, but open honest
  • Do not speculate
  • Do not hide information the last thing you want
    is for FDA to find out about a negative issue
  • Be succinct no dog and pony shows
  • Focus on QA
  • Do not interrupt
  • Watch your humor

86
Meeting Preparation Essential
  • Dont promise anything that you are not prepared
    to do
  • Acknowledge the issue
  • defer if needed take it into consideration
  • Dont include any off-agenda items avoid
    surprise
  • Dont bring anyone not on the list (e.g., an
    attorney)
  • Dont debate policy -- unless it is clearly on
    the agenda and has been briefed rarely will
    be addressed in these types of meetings

87
After the Meeting
  • Debrief ASAP
  • ? -- if public company, assess immediately if any
    SEC disclosure duties implicated by meeting
  • Prepare your minutes ASAP and route internally
  • get to FDA Project Manager ASAP (within 7 days)
  • Review and address FDA minutes (as discussed
    previously)
  • Correction requests should be based on
    significant differences in understanding
  • disagreements are usually bound for dispute
    resolution mechanisms

88
Causes of Unsuccessful Meetings
  • Inadequate planning and coordination
  • Poor preparation
  • Incomplete or inadequate information
  • Confrontations
  • Poor communication
  • Not providing all relevant information
  • Lack of candor
  • Poor questions

89
Causes of Unsuccessful Meetings
  • Stressing commercial or corporate concerns over
    science
  • Failure to follow up on action items or advice,
    even if not in formal minutes (but try to get it
    in there)
  • Not adequately documenting agreements, decisions,
    commitments
  • By-passing chain of command

90
PART 5
  • Q A

91
Questions?
  • Write, call, fax or e-mail

92
About your instructor
  • Michael A. Swit has over 20 years of experience
    addressing critical FDA legal and regulatory
    issues. His vast and varied experience, which he
    is now providing as a solo practitioner, includes
    serving for three and a half years as vice
    president and general counsel of Pharmaceutical
    Resources, Inc. (PRI) a prominent generic drug
    manufacturer through its Par Pharmaceutical
    subsidiary. He thus also brings an industry and
    commercial perspective to his representation of
    FDA-regulated companies and, to that, effect also
    counsels on an array of transactional issues
    relating to FDA-regulated biomedical industry,
    including clinical research agreements, mergers
    acquisitions, contract manufacturing, and due
    diligence inquiries.
  • While at PRI from 1990 to late 1993, Mr. Swit
    spearheaded the companys defense of multiple
    grand jury investigations, other federal and
    state proceedings, and securities litigation
    stemming from the acts of prior management. Mr.
    Swit then served from 1994 to 1998 as CEO of
    Washington Business Information, Inc. (WBII) a
    premier publisher of FDA regulatory newsletters
    and other specialty information products for the
    FDA-regulated community. From May 2001 to May
    2003, Mr. Swit was special counsel in the FDA Law
    Practice Group in the San Diego office of Heller
    Ehrman White McAuliffe. Before that, he was
    twice in private practice with McKenna Cuneo,
    from 1988 to 1990 and, most recently, from 1999
    to 2001, first in that firms D.C. office and
    most recently, in its San Diego office. He first
    practiced FDA regulatory law with the D.C. office
    of Burditt Radzius from 1984 to 1988. Mr.
    Swit has taught and written on a wide variety of
    subjects relating to FDA law including, since
    1989, co-directing a three-day intensive course
    on the generic drug approval process and editing
    a guide to the generic drug approval process,
    Getting Your Generic Drug Approved. He is a
    member of the California, Virginia and District
    of Columbia bars.

93
Acknowledgements
  • The speaker gratefully acknowledges the help of
    Dan Klassen of Parexel whose recent presentation
    before the San Diego Regulatory Affairs Network
    (SDRAN) formed the basis for parts of this
    presentation.
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