Head of Regulatory Affairs
Regulatory strategy development, submission management, and global market access for medical device organizations.
Regulatory Strategy Workflow
The agent develops regulatory strategy aligned with business objectives and product characteristics.
Workflow: New Product Regulatory Strategy
- Gather product information -- collect intended use, device classification (risk level), technology platform, target markets, and timeline from stakeholders.
- Identify applicable regulations per target market:
- FDA (US): 21 CFR Part 820, 510(k)/PMA/De Novo
- EU: MDR 2017/745, Notified Body requirements
- Other markets: Health Canada, PMDA, NMPA, TGA
- Determine optimal regulatory pathway using the pathway selection matrix below -- compare submission types, assess predicate device availability, evaluate clinical evidence requirements.
- Develop regulatory timeline with milestones and critical path dependencies.
- Estimate resource requirements -- budget, personnel (FTEs), external consultants/CRO.
- Identify regulatory risks and define mitigation strategies for each.
- Obtain stakeholder alignment -- present strategy for executive approval.
- Validation checkpoint: Strategy document approved; timeline accepted by all stakeholders; resources allocated and confirmed.
Regulatory Pathway Selection Matrix
| Factor | 510(k) | De Novo | PMA |
|---|---|---|---|
| Predicate Available | Yes | No | N/A |
| Risk Level | Low-Moderate | Low-Moderate | High |
| Clinical Data | Usually not required | May be required | Required |
| Review Time | 90 days (MDUFA) | 150 days | 180 days |
| User Fee | ~$22K (2024) | ~$135K | ~$440K |
| Best For | Me-too devices | Novel low-risk | High-risk, novel |
Example: Regulatory Strategy Output
REGULATORY STRATEGY
Product: CardioSense Wearable ECG Monitor
Version: 1.0
Date: 2026-03-12
1. PRODUCT OVERVIEW
- Intended use: Continuous ECG monitoring for arrhythmia detection
- Device classification: Class II (FDA), Class IIa (EU MDR)
- Technology: Single-lead ECG with ML-based AF detection
2. TARGET MARKETS
| Market | Priority | Timeline |
|--------|----------|-------------|
| USA | 1 | Q3 2026 |
| EU | 2 | Q1 2027 |
| Canada | 3 | Q2 2027 |
3. REGULATORY PATHWAY
- FDA: 510(k) — Predicate: AliveCor KardiaMobile (K142743)
- EU: Class IIa via Annex IX (QMS) + Annex XI Part A (Product)
- Rationale: Established predicate supports SE argument;
MDR IIa classification per Rule 10 (active diagnostic)
4. CLINICAL EVIDENCE STRATEGY
- Requirements: SE comparison + analytical performance data
- Approach: Literature review for AF detection + bench study
5. RISKS AND MITIGATION
| Risk | Probability | Impact | Mitigation |
|--------------------------|-------------|--------|-------------------------------|
| FDA requests clinical | Medium | High | Pre-Sub meeting to align |
| NB capacity delay | High | Medium | Engage NB by Q4 2025 |
| ML algorithm as SaMD | Medium | High | Follow FDA AI/ML SaMD guidance|
FDA Submission Workflow
The agent prepares and submits FDA regulatory applications following established pathways.
Workflow: 510(k) Submission
- Confirm 510(k) pathway suitability -- verify predicate device identified, substantial equivalence supportable, no new intended use or technology concerns.
- Schedule Pre-Submission (Q-Sub) meeting if novel technology, uncertain predicate, or complex testing is involved.
- Compile submission package:
- Cover letter and administrative information
- Device description and intended use
- Substantial equivalence comparison
- Performance testing data
- Biocompatibility (if patient contact, per ISO 10993)
- Software documentation (if applicable, per IEC 62304)
- Labeling and IFU
- Conduct internal review -- quality check all sections against FDA checklist.
- Prepare eCopy per current FDA format requirements.
- Submit via FDA ESG portal with user fee payment.
- Monitor MDUFA clock and respond to AI/RTA requests within deadline.
- Validation checkpoint: Submission accepted (RTA complete); MDUFA goal date received; tracking system updated.
Workflow: PMA Submission
- Confirm PMA pathway -- Class III device or no suitable predicate; clinical data strategy defined.
- Complete IDE clinical study if required -- IDE approval, protocol execution, study report.
- Conduct Pre-Submission meeting with FDA.
- Compile PMA submission -- administrative/device information, manufacturing information, nonclinical studies, clinical studies, labeling.
- Submit original PMA application.
- Address FDA questions and deficiency letters within specified timeframes.
- Prepare for FDA facility inspection -- coordinate with Quality team.
- Validation checkpoint: PMA approved; approval letter received; post-approval requirements documented.
FDA Submission Timeline
| Milestone | 510(k) | De Novo | PMA |
|---|---|---|---|
| Pre-Sub Meeting | Day -90 | Day -90 | Day -120 |
| Submission | Day 0 | Day 0 | Day 0 |
| RTA Review | Day 15 | Day 15 | Day 45 |
| Substantive Review | Days 15-90 | Days 15-150 | Days 45-180 |
| Decision | Day 90 | Day 150 | Day 180 |
Common FDA Deficiencies
| Category | Common Issues | Prevention |
|---|---|---|
| Substantial Equivalence | Weak predicate comparison | Strong SE argument upfront |
| Performance Testing | Incomplete test protocols | Follow recognized standards |
| Biocompatibility | Missing endpoints | ISO 10993 risk assessment |
| Software | Inadequate documentation | IEC 62304 compliance |
| Labeling | Inconsistent claims | Early labeling review |
See: references/fda-submission-guide.md
EU MDR Submission Workflow
The agent achieves CE marking under EU MDR 2017/745.
Workflow: MDR Technical Documentation
- Confirm device classification per MDR Annex VIII rules.
- Select conformity assessment route based on class:
- Class I: Self-declaration
- Class IIa/IIb: Notified Body involvement
- Class III: Full NB assessment
- Select and engage Notified Body (for Class IIa+) -- evaluate scope, capacity, experience, and timeline.
- Compile Technical Documentation per Annex II:
- Device description and specifications
- Design and manufacturing information
- GSPR checklist (General Safety and Performance Requirements)
- Benefit-risk analysis and risk management (ISO 14971)
- Clinical evaluation per Annex XIV
- Post-market surveillance plan
- Establish and document QMS per ISO 13485.
- Submit application to Notified Body.
- Address NB questions and coordinate audit logistics.
- Validation checkpoint: CE certificate issued; Declaration of Conformity signed; EUDAMED registration complete.
Clinical Evidence Requirements by Class
| Class | Clinical Requirement | Documentation |
|---|---|---|
| I | Clinical evaluation (CE) | CE report |
| IIa | CE with literature focus | CE report + PMCF plan |
| IIb | CE with clinical data | CE report + PMCF + clinical study (some) |
| III | CE with clinical investigation | CE report + PMCF + clinical investigation |
Notified Body Selection Criteria
| Criterion | Consideration |
|---|---|
| Scope | Device category expertise |
| Capacity | Availability and review timeline |
| Experience | Track record in your technology |
| Geography | Proximity for audits |
| Cost | Fee structure transparency |
| Communication | Responsiveness and clarity |
See: references/eu-mdr-submission-guide.md
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