What We Do

FDA Medical Device Regulatory Services

Comprehensive FDA regulatory support from device classification through post-market surveillance — delivered by practitioners, not generalists.

Premarket Submissions

510(k), PMA & De Novo Submissions

Navigating FDA premarket submissions requires deep knowledge of predicate strategy, substantial equivalence, and FDA reviewer expectations. We've managed 100+ submissions across device classes and know what it takes to reach clearance efficiently.

Whether you're pursuing a traditional 510(k), a De Novo request, or a full PMA for Class III devices, ADB CRO prepares submissions that stand up to FDA scrutiny.

Deliverables

  • Device classification analysis (21 CFR 862–892)
  • Predicate device research and substantial equivalence arguments
  • Performance testing strategy and test report review
  • Technical file preparation — Device Description, Intended Use, Indications
  • FDA Pre-Submission (Q-Sub) meeting strategy and preparation
  • FDA deficiency letter response management
  • 510(k) Summary / Statement preparation
Discuss Your Submission

Emerging Technology

AI/ML Software as a Medical Device

The FDA's approach to AI/ML SaMD is rapidly evolving. The 2021 AI/ML Action Plan, Predetermined Change Control Plan (PCCP) framework, and ongoing digital health guidance have introduced significant complexity for device developers.

ADB CRO specializes in helping AI-enabled medical device companies build compliant regulatory strategies from the ground up — including SaMD risk classification, De Novo pathways, and PCCP development for adaptive algorithms.

Deliverables

  • SaMD risk classification framework (IEC 62304, ISO 13485)
  • FDA Software Function / Intended Use analysis
  • Pre-Submission (Q-Sub) strategy for AI/ML devices
  • Predetermined Change Control Plan (PCCP) development
  • Algorithm change protocol design
  • 510(k) or De Novo pathway recommendation
  • Software-specific testing strategy — cybersecurity, usability, V&V
AI/ML SaMD Consultation

Emergency Response

FDA 483 & Warning Letter Response

FDA Form 483 observations and Warning Letters represent significant regulatory risk. ADB CRO provides immediate, structured crisis support — with CAPA strategies delivered within 48 hours and FDA correspondence that demonstrates genuine commitment to compliance.

Emergency Response Package

  • 48-hour CAPA strategy development
  • Root cause analysis (RCA) facilitation
  • Written FDA response letter preparation
  • Corrective action implementation planning
  • Warning letter remediation roadmap
  • Mock FDA inspection preparation
  • Ongoing compliance oversight during remediation
Emergency 483 Response

Section 524B Compliance

Medical Device Cybersecurity

The Consolidated Appropriations Act of 2023 (Section 524B of the FD&C Act) established mandatory cybersecurity requirements for all cyber devices submitted after March 29, 2023. Non-compliant submissions are refused acceptance by FDA.

Cybersecurity Services

  • Section 524B gap assessment for existing submissions
  • Cybersecurity management plan development
  • Software Bill of Materials (SBOM) creation
  • Threat modeling (STRIDE, PASTA) and risk assessment
  • Security architecture review and recommendations
  • Premarket cybersecurity submission documentation
  • Post-market vulnerability monitoring plan
Cybersecurity Assessment

Clinical Research

Clinical Trials & IDE Submissions

Clinical evidence is a cornerstone of PMA approval and increasingly important in 510(k) submissions. ADB CRO brings full CRO capabilities to medical device clinical programs — from IDE application through final clinical report.

  • Clinical study design and protocol development
  • Investigational Device Exemption (IDE) application preparation
  • IRB submission support and informed consent documentation
  • Clinical site selection and management
  • Data safety monitoring board (DSMB) coordination
  • Statistical analysis plan development
  • Clinical study report preparation
Clinical Program Consultation

Quality Management

QMS Design & ISO 13485

A robust Quality Management System is both an FDA requirement and a competitive advantage. ADB CRO brings operational QMS experience — not just documentation templates — to every engagement.

  • ISO 13485 gap analysis and roadmap
  • QMS design and SOP development library
  • Document control system implementation
  • CAPA and non-conformance process design
  • Design controls (21 CFR Part 820) implementation
  • Internal audit program establishment
  • Management review facilitation
QMS Consultation

Detailed Service Pages

Deep-Dive Service Guides

Expert-level guidance on every service we offer — covering the regulatory framework, what we deliver, and how we approach each engagement.

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510(k) Submission Preparation

Predicate strategy, SE arguments, performance testing coordination, and FDA deficiency response management for Class I and II devices.

Full Service Guide

FDA 483 Response & Remediation

48-hour CAPA strategy, root cause analysis, FDA response letter preparation, and warning letter defense. Same-day assessment available.

Full Service Guide

ISO 13485 Certification Preparation

Gap analysis, QMS documentation, design controls framework, mock audits, and certification body coordination from gap to grant.

Full Service Guide
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PMA Submission — Class III Devices

Modular vs. traditional PMA strategy, clinical evidence design, advisory panel preparation, and post-approval obligations management.

Full Service Guide
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De Novo Classification Requests

Novel device pathway strategy, special controls development, eSTAR submission, and competitive moat positioning for first movers.

Full Service Guide
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Pre-Submission (Q-Sub) Support

Strategic question development, Pre-Sub package preparation, FDA meeting management, and post-meeting action planning.

Full Service Guide
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Regulatory Strategy Development

Device classification, pathway analysis, predicate evaluation, contingency planning, and regulatory roadmap aligned to development stage gates.

Full Service Guide
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IDE Submission

SR/NSR determination, IDE application preparation, clinical protocol design, IRB coordination, and Early Feasibility Study support.

Full Service Guide
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CAPA Implementation

CAPA system builds, root cause analysis facilitation, effectiveness verification design, and FDA QSIT inspection readiness.

Full Service Guide
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QMS Development from Scratch

Full QMS architecture, eQMS platform selection, SOP library, design controls framework, and FDA/ISO audit readiness for startups.

Full Service Guide

Clinical Research

Clinical Research Services

End-to-end clinical research operations for FDA medical device programs — from study design through clinical study report and post-market surveillance.

Clinical Trial Design

IDE study architecture, OPC-based designs, SAP development, and SR/NSR determination for 510(k) and PMA clinical programs.

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Site Selection & Management

Investigator qualification, site initiation visits, protocol training, and ongoing monitoring with source data verification.

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Protocol Development

FDA 21 CFR Part 812 compliant protocols, informed consent forms, IRB submission packages, and protocol amendments.

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Regulatory Submissions for Clinical Trials

IDE applications, IDE amendments, annual progress reports, UADE reporting, and FDA correspondence management.

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Data Management & Analysis

CRF design, DMP development, 21 CFR Part 11 EDC compliance, SAP execution, and submission-ready TLF production.

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Clinical Study Reports

ICH E3-structured CSRs, 510(k) clinical sections, PMA clinical evidence summaries, and literature-based clinical evidence packages.

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Post-Market Surveillance

PMS plans, MDR complaint handling, 21 CFR 822 surveillance, PMCF study design, and EU MDR PMSR/PSUR development.

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Product Development

Product Development Services

Regulatory support for medical device development — from feasibility and design controls through labeling compliance and packaging validation.

Design Controls & Risk Management

21 CFR 820.30 design control implementation, ISO 14971 risk management files, DHF architecture, and V&V protocol development.

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Prototyping & Feasibility Studies

Design history integration for feasibility work, bench testing protocols, failure mode analysis, and feasibility-to-verification transition planning.

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Human Factors Engineering

Use-related risk analysis, formative and summative usability studies, HFE reports for 510(k) and PMA submissions under FDA's 2016 guidance.

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Design History File (DHF) Compilation

DHF gap assessment, document remediation, traceability matrix development, and pre-submission DHF readiness review.

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Product Labeling Development

IFU writing, 21 CFR 801 compliance, ISO 15223 symbols, UDI-DI requirements, and device label review against cleared indication.

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Packaging Design & Validation

ISO 11607 sterile barrier validation, ASTM F88/F1140 testing coordination, accelerated aging, and distribution simulation programs.

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Quality Services

Quality Systems Services

Quality management, inspection readiness, supplier controls, and compliance remediation for FDA-regulated medical device manufacturers.

QMS Gap Assessment

21 CFR 820 and ISO 13485 gap assessment — document review, staff interviews, records sampling — with prioritized remediation roadmap.

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Quality Audit

Mock FDA QSIT inspections, ISO 13485 internal audits, audit report writing, and mock inspection programs for inspection readiness.

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Customs Holds on Products

FDA import detention response, import alert review strategy, reconditioning proposals, and admission documentation for foreign manufacturers.

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Product Recall Management

21 CFR 806 notification, recall strategy, effectiveness checks, CAPA development, and FDA recall closure documentation.

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GMP Certification Preparation

FDA GMP and ISO 13485 certification readiness, Pre-Approval Inspection preparation, mock GMP audits, and document gap remediation.

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MDSAP Preparation

MDSAP task-based gap assessment, FDA/Health Canada/TGA/PMDA/ANVISA multi-jurisdiction readiness, and mock MDSAP audit.

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Internal Audit Training & Execution

ISO 19011 lead auditor training, annual audit program design, process-specific checklists, and external audit execution support.

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Supplier Quality Management

21 CFR 820.50 supplier quality procedure, critical supplier classification, supplier qualification audits, and approved supplier list management.

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Regulatory Services

Regulatory Affairs Services

Registration, classification, FDA meetings, labeling compliance, and regulatory risk management for US and international device programs.

US Agent Services

FDA US Agent designation under 21 CFR 807.40, establishment registration, device listing management, and active FDA correspondence routing.

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513(g) Request for Classification

Device classification analysis, 513(g) request preparation, FDA response interpretation, and regulatory strategy development from classification outcome.

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FDA Meeting Prep & Representation

Q-Sub, Pre-IDE, Pre-PMA meeting packages with specific questions and proposed answers. FDA meeting participation and minutes review.

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Labeling & Advertising Compliance

Off-label promotion risk assessment, promotional material review, claim substantiation analysis, and promotional review SOP development.

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Device Listing & Registration

FDA FURLS establishment registration, device listing, annual renewal management, and 510(k) exempt status determination.

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Regulatory Risk Assessment

Classification analysis, predicate selection risk, data package gap analysis, and regulatory strategy development for new device programs.

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Cybersecurity

Section 524B Cybersecurity Implementation

Section 524B compliance, SBOM development, risk assessments, HIPAA, and incident response for connected medical device manufacturers.

HIPAA Compliance Assessments

Business associate determination, ePHI data flow mapping, Security Rule risk analysis, gap assessment, and BAA development for device manufacturers.

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Data Security for Medical Devices

Section 524B cybersecurity plan, SBOM generation, secure development lifecycle, vulnerability management, and premarket cybersecurity submission documentation.

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Cyber Risk Assessments

Threat modeling (STRIDE), vulnerability assessment, CVSS scoring with clinical context, IEC 62443, and residual risk documentation for FDA submission.

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Incident Response Planning

Coordinated vulnerability disclosure programs, postmarket cybersecurity monitoring, incident classification, and FDA regulatory notification procedures.

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Get Started

Every Project Starts with a Free Call

Tell us about your device and where you are in the process. We'll tell you exactly what we'd do.