Quality System Regulation (QSR) Compliance
Complete guide to 21 CFR Part 820 requirements for medical device manufacturers.
Table of Contents
- QSR Overview
- Management Responsibility (820.20)
- Design Controls (820.30)
- Document Controls (820.40)
- Purchasing Controls (820.50)
- Production and Process Controls (820.70-75)
- CAPA (820.100)
- Device Master Record (820.181)
- FDA Inspection Readiness
QSR Overview
Applicability
The QSR applies to:
- Finished device manufacturers
- Specification developers
- Initial distributors of imported devices
- Contract manufacturers
- Repackagers and relabelers
Exemptions
| Device Class | Exemption Status |
|---|---|
| Class I (most) | Exempt from design controls (820.30) |
| Class I (listed) | Fully exempt from QSR |
| Class II | Full QSR compliance |
| Class III | Full QSR compliance |
QSR Structure
21 CFR Part 820 Subparts:
├── A - General Provisions (820.1-5)
├── B - Quality System Requirements (820.20-25)
├── C - Design Controls (820.30)
├── D - Document Controls (820.40)
├── E - Purchasing Controls (820.50)
├── F - Identification and Traceability (820.60-65)
├── G - Production and Process Controls (820.70-75)
├── H - Acceptance Activities (820.80-86)
├── I - Nonconforming Product (820.90)
├── J - Corrective and Preventive Action (820.100)
├── K - Labeling and Packaging Control (820.120-130)
├── L - Handling, Storage, Distribution, Installation (820.140-170)
├── M - Records (820.180-198)
├── N - Servicing (820.200)
└── O - Statistical Techniques (820.250)
Management Responsibility (820.20)
Quality Policy
Requirements:
- Documented quality policy
- Objectives for quality
- Commitment to meeting requirements
- Communicated throughout organization
Quality Policy Template:
## Quality Policy Statement
[Company Name] is committed to designing, manufacturing, and distributing
medical devices that meet customer requirements and applicable regulatory
standards. We achieve this through:
1. Maintaining an effective Quality Management System
2. Continuous improvement of our processes
3. Compliance with 21 CFR Part 820 and applicable standards
4. Training and empowering employees
5. Supplier quality management
Approved by: _______________ Date: _______________
Management Representative
Organization
| Role | Responsibilities | Documentation |
|---|---|---|
| Management Representative | QMS oversight, FDA liaison | Org chart, job description |
| Quality Manager | Day-to-day QMS operations | Procedures, authority matrix |
| Design Authority | Design control decisions | DHF sign-offs |
| Production Manager | Manufacturing compliance | Process documentation |
Management Review
Frequency: At least annually (more frequently recommended)
Required Inputs:
- Audit results (internal and external)
- Customer feedback and complaints
- Process performance metrics
- Product conformity data
- CAPA status
- Changes affecting QMS
- Recommendations for improvement
Required Outputs:
- Decisions on improvement actions
- Resource needs
- Quality objectives updates
Management Review Agenda Template:
## Management Review Meeting
Date: _______________
Attendees: _______________
### Agenda Items
1. Review of previous action items
2. Quality objectives and metrics
3. Internal audit results
4. Customer complaints summary
5. CAPA status report
6. Supplier quality performance
7. Regulatory updates
8. Resource requirements
9. Improvement opportunities
### Decisions and Actions
| Item | Decision | Owner | Due Date |
|------|----------|-------|----------|
| | | | |
### Next Review Date: _______________
Design Controls (820.30)
When Required
Design controls are required for:
- Class II devices (most)
- Class III devices (all)
- Class I devices with software
- Class I devices on exemption list exceptions
Design Control Process Flow
Design Input (820.30c)
↓
Design Output (820.30d)
↓
Design Review (820.30e)
↓
Design Verification (820.30f)
↓
Design Validation (820.30g)
↓
Design Transfer (820.30h)
↓
Design Changes (820.30i)
↓
Design History File (820.30j)
Design Input Requirements
Must Include:
- Intended use and user requirements
- Patient population
- Performance requirements
- Safety requirements
- Regulatory requirements
- Risk management requirements
Verification Criteria:
- Complete (all requirements captured)
- Unambiguous (clear interpretation)
- Not conflicting
- Verifiable or validatable
Design Output Requirements
| Output Type | Examples | Verification Method |
|---|---|---|
| Device specifications | Drawings, BOMs | Inspection, testing |
| Manufacturing specs | Process parameters | Process validation |
| Software specs | Source code, architecture | Software V&V |
| Labeling | IFU, labels | Review against inputs |
Essential Requirements:
- Traceable to design inputs
- Contains acceptance criteria
- Identifies critical characteristics
Design Review
Review Stages:
- Concept review (feasibility)
- Design input review (requirements complete)
- Preliminary design review (architecture)
- Critical design review (detailed design)
- Final design review (transfer readiness)
Participants:
- Representative of each design function
- Other specialists as needed
- Independent reviewers (no direct design responsibility)
Documentation:
- Meeting minutes
- Issues identified
- Resolution actions
- Approval signatures
Design Verification
Methods:
- Inspections and measurements
- Bench testing
- Analysis and calculations
- Simulations
- Comparisons to similar designs
Verification Matrix Template:
| Req ID | Requirement | Verification Method | Pass Criteria | Result |
|--------|-------------|---------------------|---------------|--------|
| REQ-001 | Dimension tolerance | Measurement | ±0.5mm | |
| REQ-002 | Tensile strength | Testing per ASTM | >500 MPa | |
| REQ-003 | Software function | Unit testing | 100% pass | |
Design Validation
Definition: Confirmation that device meets user needs and intended uses
Validation Requirements:
- Use initial production units (or equivalent)
- Simulated or actual use conditions
- Includes software validation
Validation Types:
- Bench validation - Laboratory simulated use
- Clinical validation - Human subjects (may require IDE)
- Usability validation - Human factors testing
Design Transfer
Transfer Checklist:
## Design Transfer Verification
- [ ] DMR complete and approved
- [ ] Manufacturing processes validated
- [ ] Training completed
- [ ] Inspection procedures established
- [ ] Supplier qualifications complete
- [ ] Labeling approved
- [ ] Risk analysis updated
- [ ] Regulatory clearance/approval obtained
Design History File (DHF)
Contents:
- Design and development plan
- Design input records
- Design output records
- Design review records
- Design verification records
- Design validation records
- Design transfer records
- Design change records
- Risk management file
Document Controls (820.40)
Document Approval and Distribution
Requirements:
- Documents reviewed and approved before use
- Approved documents available at point of use
- Obsolete documents removed or marked
- Changes reviewed and approved
Document Control Matrix
| Document Type | Author | Reviewer | Approver | Distribution |
|---|---|---|---|---|
| SOPs | Process owner | QA | Quality Manager | Controlled |
| Work Instructions | Supervisor | QA | Manager | Controlled |
| Forms | QA | QA | Quality Manager | Controlled |
| Drawings | Engineer | Peer | Design Authority | Controlled |
Change Control
Change Request Process:
1. Initiate Change Request
└── Description, justification, impact assessment
2. Technical Review
└── Engineering, quality, regulatory assessment
3. Change Classification
├── Minor: No regulatory impact
├── Moderate: May affect compliance
└── Major: Regulatory submission required
4. Approval
└── Change Control Board (CCB) or designated authority
5. Implementation
└── Training, document updates, inventory actions
6. Verification
└── Confirm change implemented correctly
7. Close Change Request
└── Documentation complete
Purchasing Controls (820.50)
Supplier Qualification
Qualification Criteria:
- Quality system capability
- Product/service quality history
- Financial stability
- Regulatory compliance history
Qualification Methods:
| Method | When Used | Documentation |
|---|---|---|
| On-site audit | Critical suppliers, high risk | Audit report |
| Questionnaire | Initial screening | Completed form |
| Certification review | ISO certified suppliers | Cert copies |
| Product qualification | Incoming inspection data | Test results |
Approved Supplier List (ASL)
ASL Requirements:
- Supplier name and contact
- Products/services approved
- Qualification date and method
- Qualification status
- Re-evaluation schedule
Purchasing Data
Purchase Order Requirements:
- Complete product specifications
- Quality requirements
- Applicable standards
- Inspection/acceptance requirements
- Right of access for verification
Production and Process Controls (820.70-75)
Process Validation (820.75)
When Required:
- Process output cannot be fully verified
- Deficiencies would only appear after use
- Examples: sterilization, welding, molding
Validation Protocol Elements:
## Process Validation Protocol
### 1. Protocol Approval
Prepared by: _______________ Date: _______________
Approved by: _______________ Date: _______________
### 2. Process Description
[Describe process, equipment, materials, parameters]
### 3. Acceptance Criteria
| Parameter | Specification | Test Method |
|-----------|---------------|-------------|
| | | |
### 4. Equipment Qualification
- IQ (Installation Qualification): _______________
- OQ (Operational Qualification): _______________
- PQ (Performance Qualification): _______________
### 5. Validation Runs
Number of runs: _____ (minimum 3)
Lot sizes: _____
### 6. Results Summary
| Run | Date | Parameters | Results | Pass/Fail |
|-----|------|------------|---------|-----------|
| 1 | | | | |
| 2 | | | | |
| 3 | | | | |
### 7. Conclusion
Process validated: Yes / No
Revalidation triggers: _____
Environmental Controls (820.70(c))
Controlled Conditions:
- Temperature and humidity
- Particulate contamination (cleanrooms)
- ESD (electrostatic discharge)
- Lighting levels
Monitoring Requirements:
- Continuous or periodic monitoring
- Documented limits
- Out-of-specification procedures
- Calibrated equipment
Personnel (820.70(d))
Training Requirements:
- Job-specific training
- Competency verification
- Retraining for significant changes
- Training records maintained
Training Record Template:
## Training Record
Employee: _______________ ID: _______________
Position: _______________
| Training Topic | Trainer | Date | Method | Competency Verified |
|----------------|---------|------|--------|---------------------|
| | | | | Signature: ________ |
Equipment (820.70(g))
Requirements:
- Maintenance schedule
- Calibration program
- Adjustment limits documented
- Inspection before use
Calibration (820.72)
Calibration Program Elements:
- Equipment identification
- Calibration frequency
- Calibration procedures
- Accuracy requirements
- Traceability to NIST standards
- Out-of-tolerance actions
CAPA (820.100)
CAPA Sources
- Customer complaints
- Nonconforming product
- Audit findings
- Process monitoring
- Returned products
- MDR/Vigilance reports
- Trend analysis
CAPA Process
1. Identification
└── Problem statement, data collection
2. Investigation
└── Root cause analysis (5 Whys, Fishbone, etc.)
3. Action Determination
├── Correction: Immediate fix
└── Corrective/Preventive: Address root cause
4. Implementation
└── Action execution, documentation
5. Verification
└── Confirm actions completed
6. Effectiveness Review
└── Problem recurrence check (30-90 days)
7. Closure
└── Management approval
Root Cause Analysis Tools
5 Whys Example:
Problem: Device failed during use
Why 1: Component failed
Why 2: Component was out of specification
Why 3: Incoming inspection did not detect
Why 4: Inspection procedure inadequate
Why 5: Procedure not updated for new component
Root Cause: Document control failure - procedure not updated
Fishbone Categories:
- Man (People)
- Machine (Equipment)
- Method (Process)
- Material
- Measurement
- Environment
CAPA Metrics
| Metric | Target | Frequency |
|---|---|---|
| CAPA on-time closure | >90% | Monthly |
| Overdue CAPAs | <5 | Monthly |
| Effectiveness rate | >85% | Quarterly |
| Average days to closure | <60 | Monthly |
Device Master Record (820.181)
DMR Contents
Device Master Record
├── Device specifications
│ ├── Drawings
│ ├── Composition/formulation
│ └── Component specifications
├── Production process specifications
│ ├── Manufacturing procedures
│ ├── Assembly instructions
│ └── Process parameters
├── Quality assurance procedures
│ ├── Acceptance criteria
│ ├── Inspection procedures
│ └── Test methods
├── Packaging and labeling specifications
│ ├── Package drawings
│ ├── Label content
│ └── IFU content
├── Installation, maintenance, servicing procedures
└── Environmental requirements
Device History Record (DHR) - 820.184
DHR Contents:
- Dates of manufacture
- Quantity manufactured
- Quantity released for distribution
- Acceptance records
- Primary identification label
- Device identification and control numbers
Quality System Record (QSR) - 820.186
QSR Contents:
- Procedures and changes
- Calibration records
- Distribution records
- Complaint files
- CAPA records
- Audit reports
FDA Inspection Readiness
Pre-Inspection Preparation
30-Day Readiness Checklist:
## FDA Inspection Readiness
### Documentation Review
- [ ] Quality manual current
- [ ] SOPs reviewed and approved
- [ ] Training records complete
- [ ] CAPA files complete
- [ ] Complaint files organized
- [ ] DMR/DHR accessible
- [ ] Management review records current
### Facility Review
- [ ] Controlled areas properly identified
- [ ] Equipment calibration current
- [ ] Environmental monitoring records available
- [ ] Storage conditions appropriate
- [ ] Quarantine areas clearly marked
### Personnel Preparation
- [ ] Escort team identified
- [ ] Subject matter experts briefed
- [ ] Front desk/reception notified
- [ ] Conference room reserved
- [ ] FDA credentials verification process
### Record Accessibility
- [ ] Electronic records accessible
- [ ] Backup copies available
- [ ] Audit trail functional
- [ ] Archive records retrievable
During Inspection
Escort Guidelines:
- One designated escort with investigator at all times
- Answer questions truthfully and concisely
- Don't volunteer information not requested
- Request clarification if question unclear
- Get help from SME for technical questions
- Document all requests and commitments
Record Request Tracking:
| Request # | Date | Document Requested | Provided By | Date Provided |
|---|---|---|---|---|
Post-Inspection
FDA 483 Response:
- Due within 15 business days
- Address each observation specifically
- Include corrective actions and timeline
- Provide evidence of completion where possible
Response Format:
## Observation [Number]
### FDA Observation:
[Copy verbatim from Form 483]
### Company Response:
#### Understanding of Observation:
[Demonstrate understanding of the concern]
#### Immediate Correction:
[Actions already taken]
#### Root Cause Analysis:
[Investigation findings]
#### Corrective Actions:
| Action | Responsible | Target Date | Status |
|--------|-------------|-------------|--------|
| | | | |
#### Preventive Actions:
[Systemic improvements]
#### Verification:
[How effectiveness will be verified]
Compliance Metrics Dashboard
Key Performance Indicators
| Category | Metric | Target | Current |
|---|---|---|---|
| CAPA | On-time closure rate | >90% | |
| CAPA | Effectiveness rate | >85% | |
| Complaints | Response time (days) | <5 | |
| Training | Compliance rate | 100% | |
| Calibration | On-time rate | 100% | |
| Audit | Findings closure rate | >95% | |
| NCR | Recurring issues | <5% | |
| Supplier | Quality rate | >98% |
Trend Analysis
Monthly Review Items:
- Complaint trends by product/failure mode
- NCR trends by cause code
- CAPA effectiveness
- Supplier quality
- Production yields
- Customer feedback
Quick Reference
Common 483 Observations
| Observation | Prevention |
|---|---|
| CAPA not effective | Verify effectiveness before closure |
| Training incomplete | Competency-based training records |
| Document control gaps | Regular procedure reviews |
| Complaint investigation | Thorough, documented investigations |
| Supplier controls weak | Robust qualification and monitoring |
| Validation inadequate | Follow IQ/OQ/PQ protocols |
Regulatory Cross-References
| QSR Section | ISO 13485 Clause |
|---|---|
| 820.20 | 5.1, 5.5, 5.6 |
| 820.30 | 7.3 |
| 820.40 | 4.2.4 |
| 820.50 | 7.4 |
| 820.70 | 7.5.1 |
| 820.75 | 7.5.6 |
| 820.100 | 8.5.2, 8.5.3 |