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1
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- Hira Nakhasi, Ph.D.
- Director, DETTD/OBRR
- CBER, FDA
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2
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- Jesse L. Goodman, M.D., M.P.H., Director
- Karen Midthun, M.D. Medical Deputy Director
- Robert Yetter, Ph.D., Associate Director for Review Management
- Diane Maloney, J.D., Associate Director for Policy
- Sheryl Lard-Whiteford, Ph.D. CBER Ombudsman (jurisdictions)
- Kathy Carbone, M.D., Associate Director for Research
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3
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- Jay S. Epstein, M.D., Director
- Jonathan Goldsmith, M.D., Deputy Director
- Sayah Nedjar, Ph.D., Acting Associate Director for Regulatory Affairs
- C.D. Atreya, Ph.D., Acting Associate Director for Research
- J. Scharpf, M.P.H., Associate Director for Policy and Communications
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4
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- Division of Emerging and Transfusion Transmitted Diseases- Director, Dr.
Hira Nakhasi
- Division of Blood Applications- Director, Dr. Alan Williams
- Division of Hematology- Director, Dr. Basil Golding
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5
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- Hira Nakhasi, Ph.D., Director
- Paul Mied, Ph.D., Deputy Director
- Elliot Cowan, Ph.D., Chief, Product Review Branch
- Indira Hewlett, Ph.D., Chief, Laboratory of Molecular Virology
- HIV, HTLV, Smallpox ; blood screening and diagnostics
- West Nile Virus; blood screening
- Gerardo Kaplan, Ph.D., Chief, Laboratory of Hepatitis and Related
Emerging Agents
- HCV, HBV, HAV, BT agents; blood screening
- David Asher, M.D., Chief, Laboratory of Bacterial, Parasitic, and
Unconventional Agents
- TSE, Chagas, Malaria, Leishmania,Bacterial agents; blood screening
- Robin Biswas, M.D., Head, Product Testing Laboratory
- Lot release testing of HIV, HBV, and HCV test kits
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6
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- Blood related devices – Office of Blood Research and Review
- Cell/tissue/gene therapy related devices -Office of Cellular, Tissue and
Gene Therapies
- Office of Compliance and Biologics Quality
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7
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- Donor screening tests for freedom from transmissible diseases
- HIV, HBV, HCV, WNV, syphilis, CMV, HTLV, Chagas, Malaria
- Blood grouping tests for compatible transfusions
- Bacterial detection systems
- HIV diagnostics, viral load
- Device instrument software
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8
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- Blood Products Advisory Committee
- Scientific Advisory Committee
- Transcripts and Documents on Web
- Equivalent to a device Panel
- Advisory Committee on Blood Safety and Availability
- Reports to Assistant Secretary for Health, DHHS
- Can consider cost
- PHS Blood monthly conference call
- All PHS agencies (FDA, CDC, NIH) and DOD
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9
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- Device Review Performance
- Approval of CBER devices FY ‘05
- Inter-Center Activities
- WNV testing for screening blood donors
- Critical Path Challenges
- Future Challenges
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10
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- Training of all personnel in Managed Review Process
- Reviewers held accountable for adherence to Managed Review Process
- Quality Assurance of interactive reviews
- Delineation of accountability and responsibility within DETTD
- Communication among review staff to assure consistency in reviews
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11
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12
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FDA Time Total Time
- Type n (Days, Avg) (Days, Avg) Cycles
- Traditional 17* 67.9 79.0 1.35
- Abbreviated 1 54.0 54.0 1.00
- Special 8 19.9 19.9 1.00
- *8 Withdrawn
- Data as of March 31, 2006.
SEs/NSEs Only.
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13
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FDA Time Total Time
- Type n (Days, Avg) (Days, Avg) Cycles
- Traditional 32* 72.0 109.8 1.47
- Abbreviated 1 87.0 87.0 1.00
- Special 3 27.3 27.3 1.00
- *1 Exempt
- Data as of March 31, 2006.
SEs/NSEs Only.
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14
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FDA Time Total Time
- Type n (Days, Avg)*** (Days, Avg)*** Cycles
- Traditional 19* 74.6 125.3 1.63
- Abbreviated 0 -- -- --
- Special 3** 39.0 97.7 1.67
- *1 Withdrawn; 1 Additional Traditional 510(k) is pending.
- ** 1 Additional Special 510(k) is pending.
- ***Times may increase with completion of pendings.
- Data as of March 31, 2006.
SEs/NSEs Only.
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15
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-
FDA Time Total Time
- Type n (Days, Avg)** (Days, Avg)** Cycles
- Traditional 4* 72.0 72.0 1.00
- Abbreviated 0 -- -- --
- Special 3 23.0 23.0 1.00
- *3 Additional Traditional 510(k)s are pending.
- **Times may increase with completion of pendings.
- Data as of March 31, 2006.
SEs/NSEs Only.
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16
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17
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- Device Review Performance
- Approval of CBER devices FY ‘05
- Inter-Center Activities
- WNV testing for screening blood donors
- Critical Path Challenges
- Future Challenges
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18
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- Abbott PRISM HBcore for detection of total antibody to hepatitis B core
antigen in human serum and plasma
- Roche COBAS AmpliScreen HBV test for direct detection of HBV DNA in
human plasma
- Gen-Probe Procleix WNV Assay for detection of West Nile Virus RNA in
plasma specimens
- Future device needs and promise:
- Emerging infectious disease testing
- Delivery systems for cells, vaccines, gene
- therapies and more
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19
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- Draft Guidance on Nucleic Acid Testing (NAT) for Human Immunodeficiency
Virus Type 1 (HIV-1) and Hepatitis C Virus (HCV): Testing, Product
Disposition, and Donor Deferral and Reentry (7/19/05)
- Guidance on Assessing Donor Suitability and Blood and Blood Product
Safety in Cases of Known or Suspected West Nile Virus Infection
(6/30/05)
- Guidance for the Content of Premarket Submissions for Software Contained
in Medical Devices (5/11/05)
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20
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- Device Review Performance
- Approval of CBER devices FY ‘05
- Inter-Center Activities
- WNV testing for screening blood donors
- Critical Path Challenges
- Future Challenges
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21
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- Workshops with OIVD
- IVD Industry and Professional Roundtables
- Participation in industry conferences and liaison Meetings: AdvaMed, OCRA,
AMDM, AABB
- Recent stakeholders’ meeting
- Interaction with Blood industry through task forces as liaisons
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22
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- Annual joint reviewer training update
- Reviewer “details” and shared team reviews
- Ongoing liaison to oversight planning meetings such as Total Product
Life Cycle (TPLC) initiative
- Shared approach to future device electronic submissions (e-business)
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23
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- Device Review Performance
- Approval of CBER devices FY ‘05
- Inter-Center Activities
- WNV testing for screening blood donors
- Critical Path Challenges
- Future Challenges
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24
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25
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26
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27
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- Identification of risk for WNV in the blood safety
- Initiative of OBRR/CBER call for test development
- Collaboration between the various sectors: Government, Academia,
Industry and Blood establishments
- FDA actions resulted in interdiction of donations made by asymptomatic
donors with confirmed or suspected WNV infections
- Nationwide implementation of blood screening for WNV under FDA expedite
approved INDs
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28
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- Challenges to industry can be met
- Interactive cooperation between government, academia, professional
organization (AABB task force), device manufacturers and users is
feasible and can generate appropriate response to public health crises
- Information generated in Blood Establishment may have public health
value for community intervention
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29
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- Device Review Performance
- Approval of CBER devices FY ‘05
- Inter-Center Activities
- WNV testing for screening blood donors
- Critical Path Challenges
- Future Challenges
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30
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31
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- Issue
- Blood safety
- Need for development of technologies and methodologies that can screen
blood donors for a large number of pathogens simultaneously
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32
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- Actions
- Develop “multiplex” NAT and DNA microarrays for blood donor screening
- Develop and provide FDA reference panels
- Outcomes
- Identify critical parameters for assay development
- Standardized panels used as a target for industry and to assess
different assays
- Proof of concept for novel assay development
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33
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34
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- Device Review Performance
- Approval of CBER devices FY ‘05
- Inter-Center Activities
- WNV testing for screening blood donors
- Critical Path Challenges
- Future Challenges
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35
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36
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- FDA’s approach is to optimize each safety layer:
- Donor screening and deferral based on geographic, behavioral and medical
risk factors (donor education, self deferral, donor interview)
- Laboratory testing and deferral (HIV-1, HIV-2, HBV, HCV, HTLV-I,
HTLV-II, WNV, syphilis)
- Deferral registries to prevent use of blood from deferred donors
- Quarantine controls to prevent unit release pending verification of
donor suitability
- Investigation and correction of deviations
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37
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38
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39
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40
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41
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42
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- Workshop to be held on July 12, 2006
- Discuss the scientific issues for
future policy development
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43
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- There is no licensed blood screening test to detect malaria infection in
donor blood
- TTM is prevented by donor
deferral policies
- Incidents of TTM is all time low
- The biggest down side of donor
based prevention is the loss of approximately 150, 000 blood donors
- Is a blood screening test needed
to further reduce the risk of TTM and minimize the donor loss?
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44
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45
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- Thank you for your attention
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