
Myrl Jeffcoat myrlj@jps.net
4 avril, 2005 09:21
Thanks to Carolyn for sending the following. . .Myrl
See "Potential to reduce information required"
The gateway to require LESS information on chemicals used in the manufacturing process
?? and less research information??
Presentation:
New FDA Guidelines for Medical Devices
Larry Kessler, Sc.D.
Director, Office of Science and Engineering Laboratories
CDRH, FDA
3/23/2005
Why Change Review?
Guidance for device review with respect to risk management can:
- Reduce variability in requirements
- Potentially reduce information required
- Apply the Total Product Life Cycle concept within industry and CDRH
Expanded Guidance Initiative
ODE-OIVD-OSEL effort
- OSEL takes lead in education and in guidance development
Device-specific guidance for 510(k)
Devices selected by ODE
Guidance Development Process
Guidance will be least burdensome
Developed in accordance with Good Guidance Practice (GGP)
Ample opportunity for stakeholder comment
Content of Submissions
Fitness for safe use will be a guiding principle
We will use requirements of ISO 14971 where possible
- ISO 14971 provides basic process
- Is not complete or sufficient, e.g., does not integrate post-production information into the risk management process
Work with reviewers to meet their needs
Relevant 14971 Requirements
No longer enough to manage individual risks
Must also assure overall risk acceptable
FMEA, while important, is ONE part of risk management. Top down and bottom up approaches are necessary
Residual Risk Evaluation
Method: manufacturer’s choice
Needs to assure all important possible harms have been managed and mitigated where possible.
RM and Premarket Review
Consider all adverse outcomes and other harms
Includes intended use and foreseeable misuse
Approach should be forward and backward as an evaluation of hazards
Causes should be sought
Basis for concluding mitigation adequate must be documented
Conclusions
OSEL taking the lead and working closely with ODE and OIVD
ISO 14971 pivotal but not sufficient
- What 14971 calls residual risk is exactly what reviewers need to have available.
Guidance in process: it is hoped that risk mitigation will assure "safe" use<


