Title: Regulations,%20Audits%20and%20DOORS
1Regulations, Audits and DOORS
- Dr. Bernd GRAHLMANN
- Bernd_at_Grahlmann.net
- www.grahlmann.net
- 33 (0) 6 82 86 68 03
2- Please look at the notes pages as they give
additional information for this presentation!!!
3My experiences / Your situation
My experiences / Your situation
- Company with a considerable engineering
percentage - Faced by FDA, MHW, GMED, FAA, audits
- Opportunities for improvements in the area of
requirements management - Open for or (better) already using DOORS
- or
- Auditing organism
- Company with a considerable engineering
percentage - Faced by FDA, MHW, GMED, FAA, audits
- Opportunities for improvements in the area of
requirements management - Open for or (better) already using DOORS
- or
- Auditing organism
- Today Independent Requirements Management and
DOORS consultant / trainer - Last 3 years Global manager for Requirements
Management (in particular, DOORS) for GE Medical
Systems (involving about 2000 engineers
worldwide, cross modalities). - Before Ph. D. 6 years project manager
(software development 500 kloc, 30 programmers)
- Today Independent Requirements Management and
DOORS consultant / trainer - Last 3 years Global manager for Requirements
Management (in particular, DOORS) for GE Medical
Systems (involving about 2000 engineers
worldwide, cross modalities). - Before Ph. D. 6 years project manager
(software development 500 kloc, 30 programmers)
4Overview
- Intro situation
- Process, procedures, guidelines
- Validation / Verification
- Regulations and software limitations
- Linking and their analyses
- Coaching / checking
- Training
- Electronic signatures FDA 21 CFR 11
- Software installations / upgrades
- Integrations with other software
- Summary / Questions
5Processes, procedures, guidelines
Engineeringneeds
ISO
user level
Req Mgtprocess
FDAreqs
ISOreqs
EQPMreqs
with pilotvalidation
DOORSguidelines
ISO
FDAreqs
ISOreqs
EQPMreqs
sys level with verif wrt DOORS guidelines
6Discussions around processes,
- Not following processes yields non-conformities
gt - Some prefer multi-tier (processes, procedures,
guidelines) with critical issues handled in less
official/mandatory guidelines - Some prefer to leave alternatives (not even
committing to DOORS) - Some prefer not to ask for too much (less
attributes, no verification/validation results,
only high-level requirements - More than just simple software gt
- Requirements management is a complicated task
- Cannot separate DOORS from tasks
- Developing processes, guidelines, templates is
engineering project gt start from needs /
requirements, finish with (pilot) validation /
verification (example SRE)
7Backup as an example
- DOORS server backups and restores are an example
for requirements, yielding to guidelines, with
validation needs (timeliness of backup, tests of
continue working and data integrity, possibility
of restores, regular restore tests, )
8Regulations and software limitations
- There is no history on links
- Baselines have problems with links (see Pauls
outlook on next DOORS versions) - Only the info on ID of object which is linked not
on object text, attribute values, is saved - Need to baseline all modules simultaneously (does
not reflect correct project status) - For look up only open one module, look up info
on IDs of linked objects, then open corresponding
baseline of linked module - Alternative Print out (paper or PDF)
traceability column with relevant information of
linked objects
9Regulations and software limitations
- Print-out and archival (alternatives paper
scan, DOORS archives for milestones on CD, export
to Word/PDF archive, DOORS server backups is
archival) - Long-term requirement (if electronic, then need
to maintain software for decades gt feasible for
PDF but not for DOORS archives) - Change/revision control issues (rationales for
change) - Data integrity issue
- Electronic signatures (see DOORS 6.0 SR1)
- Productivity issue (print-out, scan, archive,
baseline, integration in archival system, ) - Protection (fire, deletion, )
- Money (DOORS licenses/availability, ) issues
You need to identify, validate, approve and then
follow process !
10Document control (approval / change)
- 820.40 Document controls (FDA Quality System
Regulation)(see http//www.access.gpo.gov/nara/cf
r/index.html) - (a) Document approval and distribution. Each
manufacturer shall designate an individual(s) to
review for adequacy and approve prior to ... The
approval, including the date and signature of the
individual(s) approving the document, shall be
documented. ... - (b) Document changes. Changes to documents shall
be reviewed and approved by an individual(s) ...
Each manufacturer shall maintain records of
changes to documents. Change records shall
include a description of the change,
identification of the affected documents, the
signature of the approving individual(s), the
approval date, and when the change becomes
effective.
11Linking and their analyses
- There are plenty of analyses related to links /
traceability which are enforced by regulations - Validation / verification coverage
- Design coverage
- Analysis of impact of a change (flow-down,
flow-up) - Change analysis (suspect links)
-
- You need guidelines on when / how to do those
reviews / analyses you need to prove that they
work you need to enforce them and you need to
document them.
12Some extraction from FDA 21 CFR 820
- 820.3 Definitions
- (h) Design review means a documented,
comprehensive, systematic examination of a design
to evaluate the adequacy of the design
requirements, to evaluate the capability of the
design to meet these requirements, and to
identify problems. - (t) Quality audit means a systematic, independent
examination of a manufacturer's quality system
that is performed at defined intervals and at
sufficient frequency to determine whether both
quality system activities and the results of such
activities comply with quality system procedures,
that these procedures are implemented
effectively, and that these procedures are
suitable to achieve quality system objectives. - (u) Quality policy means the overall intentions
and direction of an organization with respect to
quality, as established by management with
executive responsibility. - (v) Quality system means the organizational
structure, responsibilities, procedures,
processes, and resources for implementing quality
management. - (2) Design validation means establishing by
objective evidence that device specifications
conform with user needs and intended use(s). - (aa) Verification means confirmation by
examination and provision of objective evidence
that specified requirements have been fulfilled.
13Some more extraction from FDA 21 CFR 820
- 820.30 Design control
- (c) Design input. Each manufacturer shall
establish and maintain procedures to ensure that
the design requirements relating to a device are
appropriate and address the intended use of the
device, including the needs of the user and
patient. The procedures shall include a mechanism
for addressing incomplete, ambiguous, or
conflicting requirements. The design input
requirements shall be documented and shall be
reviewed and approved by a designated
individual(s). The approval, including the date
and signature of the individual(s) approving the
requirements, shall be documented. - (d) Design output. Each manufacturer shall
establish and maintain procedures for defining
and documenting design output in terms that allow
an adequate evaluation of conformance to design
input requirements. Design output procedures
shall contain or make reference to acceptance
criteria and shall ensure that those design
outputs that are essential for the proper
functioning of the device are identified. Design
output shall be documented, reviewed, and
approved before release. The approval, including
the date and signature of the individual(s)
approving the output, shall be documented. - (e) Design review. Each manufacturer shall
establish and maintain procedures to ensure that
formal documented reviews of the design results
are planned and conducted at appropriate stages
of the device's design development. The
procedures shall ensure that participants at each
design review include representatives of all
functions concerned with the design stage being
reviewed and an individual(s) who does not have
direct responsibility for the design stage being
reviewed, as well as any specialists needed. The
results of a design review, including
identification of the design, the date, and the
individual(s) performing the review, shall be
documented in the design history file (the DHF). - (f) Design verification. Each manufacturer shall
establish and maintain procedures for verifying
the device design. Design verification shall
confirm that the design output meets the
designPage 143input requirements. The results
of the design verification, including
identification of the design, method(s), the
date, and the individual(s) performing the
verification, shall be documented in the DHF. - (g) Design validation. Each manufacturer shall
establish and maintain procedures for validating
the device design. Design validation shall be
performed under defined operating conditions on
initial production units, lots, or batches, or
their equivalents. Design validation shall ensure
that devices conform to defined user needs and
intended uses and shall include testing of
production units under actual or simulated use
conditions. Design validation shall include
software validation and risk analysis, where
appropriate. The results of the design
validation, including identification of the
design, method(s), the date, and the
individual(s) performing the validation, shall be
documented in the DHF. - (i) Design changes. Each manufacturer shall
establish and maintain procedures for the
identification, documentation, validation or
where appropriate verification, review, and
approval of design changes before their
implementation.
14Coaching / validation
- Continuous coaching and validation are important
- Provide general get started help
- Quick routine checks (general structure, revision
history, approvals, permissions, ) to catch
standard errors / problems - Regular more detailed one-on-one checks (detailed
structure, link set-up, OLEs, attributes, views,
analyses, detailed permissions, DOORSNet
publishing, baselines, deleted objects, printing,
) - Real internal audits
15Training
- FDA requirement Engineers need to be trained on
the tool (i.e. DOORS) AND the tasks (i.e.
processes, procedures, guidelines) - Training needs to be documented
DOORSserver(Europe)
DOORSmodule
DXL
DOORSserver(US)
with Name, e-mail, system login, permissions,
training status, version, DOORS account infos
to create / update users and to extract user
information (which users who edited)
16Training (pre work)
- Develop templates and guidelines
- Templates (with sections, standard text,
attributes and attribute types, views, link set
up, help, guiding, ) for - user requirements
- system requirements
- subsystem requirements
- various test plans/results
- use cases
-
- Guidelines including
- Contacts
- Scope and traceability overview
- Standards
- New project set-up
- Document life-cycle
- Module templates
- Various tasks in more detail
17Traceability Guidelines - Training
- Training curriculum based on DOORS guidelines
ensured by links between both DOORS modules. - Training uses specific tasks from the guidelines
as examples.
18Electronic signatures (FDA 21 CFR 11)
- Not having electronic signatures is for a lot of
teams a real show stopper. - This is not only medical device industry
relevant. - DOORS 6.0 SR1 is a great step in the right
direction(electronic sign-off for baselines
see Pauls demo) - Electronic signatures (and thus also baselines
-) in DOORSNet would be even greater! - Problem long-term archival
- Processes / guidelines are important.
19Software installations / upgrades
- DOORS upgrades are cumbersome
- Clients and multiple servers may have to be
upgraded simultaneously - DOORS 4.1.4 SR2 to DOORS 5 can basically be done
project by project - DOORS 5 to DOORS 6 need to be done for all
projects on a server simultaneously - It may be necessary to have different DOORS
clients installed - Data may have to be migrated and migration
requirements have to be identified, guidelines
written and migration validated - New version has to be re-validated (deficiencies
need to be treated)
20Software installations / upgrades
- Telelogics DOORS install is not perfect. You
may need to develop your own installshield
install guidelines from your requirements and
test it
21Software installations / upgrades
- Precise installation guidelines are important
22Integrations with other software
- DOORS is only one part of the puzzle!
- Interface with configuration management
(ClearCase, ) - Interface with defect tracking (DDTS, ClearQuest,
) - Interface with modeling tools (Tau, Rose, )
- Embedded in Product Data Management (e.g.
eMatrix) - Huge opportunities
- Traceability among all product related data
- Web-view on baselines
-
- Issues
- Permissions
- 1-1 DOORS (project-gtfolder-gtproject-gtmodule-gtobjec
t) to eMatrix translation is needed - Handling of DOORS attributes
- Update of published information after
update/deletion in DOORS
23Summary / Questions
Summary / Questions
- DOORS is a great tool!
- But, requirements management (in particular) in
big, distributed (maybe, multi-national)
companies is not easy. - Regulations, audits, impose additional burdens,
- FDA, FAA, are just acting in your interest !!!
- Do not hesitate to contact me on details,
trainings, consultancy - Bernd_at_Grahlmann.net
- www.grahlmann.net
- 33 (0) 6 82 86 68 03
- DOORS is a great tool!
- But, requirements management (in particular) in
big, distributed (maybe, multi-national)
companies is not easy. - Regulations, audits, impose additional burdens,
- FDA, FAA, are just acting in your interest !!!
- Do not hesitate to contact me on details,
trainings, consultancy - Bernd_at_Grahlmann.net
- www.grahlmann.net
- 33 (0) 6 82 86 68 03
- Intro situation
- Process, procedures, guidelines
- Validation / Verification
- Regulations and software limitations
- Linking and their analyses
- Coaching / checking
- Training
- Electronic signatures
- Software installations / upgrades
- Integrations with other software
- Summary / Questions
- Intro situation
- Process, procedures, guidelines
- Validation / Verification
- Regulations and software limitations
- Linking and their analyses
- Coaching / checking
- Training
- Electronic signatures
- Software installations / upgrades
- Integrations with other software
- Summary / Questions