FDA Consultant Specialist
FDA regulatory consulting for medical device manufacturers covering submission pathways, Quality System Regulation (QSR), HIPAA compliance, and device cybersecurity requirements.
Table of Contents
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FDA Pathway Selection
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510(k) Submission Process
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QSR Compliance
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HIPAA for Medical Devices
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Device Cybersecurity
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Resources
FDA Pathway Selection
Determine the appropriate FDA regulatory pathway based on device classification and predicate availability.
Decision Framework
Predicate device exists? ├── YES → Substantially equivalent? │ ├── YES → 510(k) Pathway │ │ ├── No design changes → Abbreviated 510(k) │ │ ├── Manufacturing only → Special 510(k) │ │ └── Design/performance → Traditional 510(k) │ └── NO → PMA or De Novo └── NO → Novel device? ├── Low-to-moderate risk → De Novo └── High risk (Class III) → PMA
Pathway Comparison
Pathway When to Use Timeline Cost
510(k) Traditional Predicate exists, design changes 90 days $21,760
510(k) Special Manufacturing changes only 30 days $21,760
510(k) Abbreviated Guidance/standard conformance 30 days $21,760
De Novo Novel, low-moderate risk 150 days $134,676
PMA Class III, no predicate 180+ days $425,000+
Pre-Submission Strategy
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Identify product code and classification
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Search 510(k) database for predicates
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Assess substantial equivalence feasibility
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Prepare Q-Sub questions for FDA
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Schedule Pre-Sub meeting if needed
Reference: See fda_submission_guide.md for pathway decision matrices and submission requirements.
510(k) Submission Process
Workflow
Phase 1: Planning ├── Step 1: Identify predicate device(s) ├── Step 2: Compare intended use and technology ├── Step 3: Determine testing requirements └── Checkpoint: SE argument feasible?
Phase 2: Preparation ├── Step 4: Complete performance testing ├── Step 5: Prepare device description ├── Step 6: Document SE comparison ├── Step 7: Finalize labeling └── Checkpoint: All required sections complete?
Phase 3: Submission ├── Step 8: Assemble submission package ├── Step 9: Submit via eSTAR ├── Step 10: Track acknowledgment └── Checkpoint: Submission accepted?
Phase 4: Review ├── Step 11: Monitor review status ├── Step 12: Respond to AI requests ├── Step 13: Receive decision └── Verification: SE letter received?
Required Sections (21 CFR 807.87)
Section Content
Cover Letter Submission type, device ID, contact info
Form 3514 CDRH premarket review cover sheet
Device Description Physical description, principles of operation
Indications for Use Form 3881, patient population, use environment
SE Comparison Side-by-side comparison with predicate
Performance Testing Bench, biocompatibility, electrical safety
Software Documentation Level of concern, hazard analysis (IEC 62304)
Labeling IFU, package labels, warnings
510(k) Summary Public summary of submission
Common RTA Issues
Issue Prevention
Missing user fee Verify payment before submission
Incomplete Form 3514 Review all fields, ensure signature
No predicate identified Confirm K-number in FDA database
Inadequate SE comparison Address all technological characteristics
QSR Compliance
Quality System Regulation (21 CFR Part 820) requirements for medical device manufacturers.
Key Subsystems
Section Title Focus
820.20 Management Responsibility Quality policy, org structure, management review
820.30 Design Controls Input, output, review, verification, validation
820.40 Document Controls Approval, distribution, change control
820.50 Purchasing Controls Supplier qualification, purchasing data
820.70 Production Controls Process validation, environmental controls
820.100 CAPA Root cause analysis, corrective actions
820.181 Device Master Record Specifications, procedures, acceptance criteria
Design Controls Workflow (820.30)
Step 1: Design Input └── Capture user needs, intended use, regulatory requirements Verification: Inputs reviewed and approved?
Step 2: Design Output └── Create specifications, drawings, software architecture Verification: Outputs traceable to inputs?
Step 3: Design Review └── Conduct reviews at each phase milestone Verification: Review records with signatures?
Step 4: Design Verification └── Perform testing against specifications Verification: All tests pass acceptance criteria?
Step 5: Design Validation └── Confirm device meets user needs in actual use conditions Verification: Validation report approved?
Step 6: Design Transfer └── Release to production with DMR complete Verification: Transfer checklist complete?
CAPA Process (820.100)
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Identify: Document nonconformity or potential problem
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Investigate: Perform root cause analysis (5 Whys, Fishbone)
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Plan: Define corrective/preventive actions
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Implement: Execute actions, update documentation
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Verify: Confirm implementation complete
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Effectiveness: Monitor for recurrence (30-90 days)
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Close: Management approval and closure
Reference: See qsr_compliance_requirements.md for detailed QSR implementation guidance.
HIPAA for Medical Devices
HIPAA requirements for devices that create, store, transmit, or access Protected Health Information (PHI).
Applicability
Device Type HIPAA Applies
Standalone diagnostic (no data transmission) No
Connected device transmitting patient data Yes
Device with EHR integration Yes
SaMD storing patient information Yes
Wellness app (no diagnosis) Only if stores PHI
Required Safeguards
Administrative (§164.308) ├── Security officer designation ├── Risk analysis and management ├── Workforce training ├── Incident response procedures └── Business associate agreements
Physical (§164.310) ├── Facility access controls ├── Workstation security └── Device disposal procedures
Technical (§164.312) ├── Access control (unique IDs, auto-logoff) ├── Audit controls (logging) ├── Integrity controls (checksums, hashes) ├── Authentication (MFA recommended) └── Transmission security (TLS 1.2+)
Risk Assessment Steps
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Inventory all systems handling ePHI
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Document data flows (collection, storage, transmission)
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Identify threats and vulnerabilities
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Assess likelihood and impact
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Determine risk levels
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Implement controls
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Document residual risk
Reference: See hipaa_compliance_framework.md for implementation checklists and BAA templates.
Device Cybersecurity
FDA cybersecurity requirements for connected medical devices.
Premarket Requirements
Element Description
Threat Model STRIDE analysis, attack trees, trust boundaries
Security Controls Authentication, encryption, access control
SBOM Software Bill of Materials (CycloneDX or SPDX)
Security Testing Penetration testing, vulnerability scanning
Vulnerability Plan Disclosure process, patch management
Device Tier Classification
Tier 1 (Higher Risk):
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Connects to network/internet
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Cybersecurity incident could cause patient harm
Tier 2 (Standard Risk):
- All other connected devices
Postmarket Obligations
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Monitor NVD and ICS-CERT for vulnerabilities
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Assess applicability to device components
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Develop and test patches
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Communicate with customers
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Report to FDA per guidance
Coordinated Vulnerability Disclosure
Researcher Report ↓ Acknowledgment (48 hours) ↓ Initial Assessment (5 days) ↓ Fix Development ↓ Coordinated Public Disclosure
Reference: See device_cybersecurity_guidance.md for SBOM format examples and threat modeling templates.
Resources
scripts/
Script Purpose
fda_submission_tracker.py
Track 510(k)/PMA/De Novo submission milestones and timelines
qsr_compliance_checker.py
Assess 21 CFR 820 compliance against project documentation
hipaa_risk_assessment.py
Evaluate HIPAA safeguards in medical device software
references/
File Content
fda_submission_guide.md
510(k), De Novo, PMA submission requirements and checklists
qsr_compliance_requirements.md
21 CFR 820 implementation guide with templates
hipaa_compliance_framework.md
HIPAA Security Rule safeguards and BAA requirements
device_cybersecurity_guidance.md
FDA cybersecurity requirements, SBOM, threat modeling
fda_capa_requirements.md
CAPA process, root cause analysis, effectiveness verification
Usage Examples
Track FDA submission status
python scripts/fda_submission_tracker.py /path/to/project --type 510k
Assess QSR compliance
python scripts/qsr_compliance_checker.py /path/to/project --section 820.30
Run HIPAA risk assessment
python scripts/hipaa_risk_assessment.py /path/to/project --category technical