Open Public Meeting - Human Bone Allograft
August 2, 2000 - Slide Presentation
Manipulation and Homologous Use in Spine and Other Orthopedic Reconstruction
Ruth Solomon, M.D.
CBER, FDA
PROPOSED APPROACH TO THE REGULATION OF CELLULAR AND TISSUE-BASED PRODUCTS
February 28, 1997
PURPOSE
- comprehensive approach
- wide spectrum of products
- protect public health
- permit innovations without unnecessary burden
- therefore--TIERED; RISK-BASED
CELLS/TISSUES INCLUDED
ALREADY FDA-REGULATED:
- musculoskeletal tissue; skin; ocular tissue [21 CFR 1270--Final Rule]
- human heart valves; dura mater [medical devices]
- somatic cell and gene therapy products; manipulated bone marrow stem cells [licensed biological products]
- combination products [21 CFR , Part 3]
CELLS/ TISSUES INCLUDED
NOT CURRENTLY FDA-REGULATED:
- hematopoietic stem cells from peripheral blood and cord blood
- reproductive cells/tissue
NOT INCLUDED
- vascularized human organs
- whole blood/blood components/blood derivatives
- secreted or extracted products (human milk, collagen, cell factors)
- minimally manipulated bone marrow
- ancillary products used in manufacture
- cell, tissues, organs from animals
- in vitro diagnostic products
PUBLIC HEALTH AND REGULATORY CONCERNS
- Transmission of communicable disease
- Processing controls to prevent contamination and preserve product integrity and function
- Clinical safety and efficacy
- Promotional claims/Labeling
- Monitoring and education of industry
TRANSMISSION OF COMMUNICABLE DISEASE
- Surgery (unbanked)---no requirement
- Autologous (banked)--recommend donor testing and screening
- Reproductive cells/tissue from sexually-intimate partners--recommend donor testing and screening
- Allogeneic --require donor testing and screening
PROCESSING CONTROL
- Surgery (unbanked)--no requirement
- IF product is regulated solely under section 361 of PHS Act--GTP
- IF product is regulated under FDC Act and/or section 351 of PHS Act--GTP and GMP/QS
CLINICAL SAFETY/EFFICACY
- IF product is regulated solely under section 361 of PHS Act--no submission to FDA; no premarket approval required
- IF product is regulated under FDC Act and/or section 351 of PHS Act--submission to FDA [IND; IDE; BLA; PMA; 510(k)] and premarket approval required
PROMOTION AND LABELING
- Surgery (unbanked)--no requirement
- IF product is regulated solely under section 361 of PHS Act--no submission to FDA, but labeling must be clear, accurate, balanced, and non-misleading
- IF product is regulated under FDC Act and/or section 351 of PHS Act--labeling submitted to FDA for approval
IMPLEMENTATION OF PROPOSED APPROACH
3 PROPOSED RULES:
- Establishment Registration and Listing of Human Cellular and Tissue-based Products--63 FR 26744 May 14, 1998
- Suitability Determination for Donors of Human Cellular and Tissue-based Products--64 FR 52696 Sept. 30, 1999
- Current Good Tissue Practice (GTP); Inspection and Enforcement
ESTABLISHMENT REGISTRATION AND LISTING
- Purpose and Scope
- Definitions
- Establishments subject to this part; criteria for regulation solely under section 361 of the PHS Act
- Criteria for regulation under FDC Act and/or section 351 of the PHS Act
- Establishments not required to comply with the requirements of this part
1271.3(e) Human cellular or tissue-based product
- A product containing or consisting of human cells or tissues
- intended for implantation, transplantation, infusion, or transfer into a human recipient
- not considered human cellular or tissue-based products (see previous slide)
1271.3(d) Homologous use- for replacement/supplementation
- For structural tissue-based products, occurs when the tissue is used for the same basic function that it fulfills in its native state, in a location where such structural function normally occurs;
- For cellular and nonstructural tissue-based products, occurs when the cells or tissue is used to perform the function(s) that it performs in the donor
1271.3(g) Minimal manipulation
- For structural tissue, processing that does not alter the original relevant characteristics of the tissue relating to the tissue's utility for reconstruction, repair, or replacement;
- For cells and nonstructural tissue, processing that does not alter the relevant biological characteristics of cells or tissue
1271.10 regulation solely under section 361 of the PHSA
- is minimally manipulated
- is not promoted or labeled for any use other than a homologous use
- is not combined with or modified by the addition of any component that is a drug or a device; and
- either does not have a systemic effect, or has a systemic effect and is for autologous, family-related allogeneic, or reproductive
1271.15 regulation under FDC Act and/or section 351 of PHS Act
- Is more than minimally manipulated
- is promoted or labeled for any use other than a homologous use
- is combined with or modified by the addition of any component that is a drug or a device
- has a systemic effect and is not for autologous, family-related allogeneic, or reproductive use
ESTABLISHMENT REGISTRATION--PROCEDURES
- When to register and list
- How and where to register and list
- Information required for registration and listing
- Amendments to registration
- Assignment of a registration number
- Inspection of registration and product lists
DONOR SUITABILITY
- Determination of donor suitability
- Records of donor suitability
- Quarantine
- Disposition of product from a donor determined to be unsuitable
- Donor screening
- Donor testing--general; specific
- Exceptions--recommended screening and testing; labeling requirements
CURRENT GOOD TISSUE PRACTICE
- General; exemptions and alternatives
- Quality program
- Organization and Personnel; procedures
- Facilities; environmental control
- Equipment; supplies and reagents
- Process controls, changes and validation
- Labeling controls
- Storage; receipt, distribution
- Records; tracking; complaint file
ADDITIONAL REQUIREMENTS; INSPECTION AND ENFORCEMENT
- Reporting
- Labeling and claims
- Inspections
- Imports
- Orders
TISSUE REFERENCE GROUP (TRG)
- Established March '97; proposed approach
- CBER/CDRH/Ombudsman rep/ Exec sec
- single reference point for product-specific questions re: jurisdiction, policy, regulation
- makes recommendations to centers/OCMO
- proprietary information--not public
- if decision affects a class of products--guidance/revision of regulations
- SOP; annual update on CBER website
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