Identifying an optimal regulatory strategy is a multi-variate
optimization problem with many variables including budget, timeline,
investor milestones, marketing claims, data availability, ease of
clinical assessment, presence of a strong predicate.
Our engineers, clinical, and regulatory experts will work with you to
find the most optimal solution to get you on the market as soon as
possible, following these steps:
- Understanding the Business Goals
- What are you trying to accomplish by bringing the SaMD to
market?
- What markets do you want to sell it in and what is their relative
importance?
- What marketing claims do you need to be able to make about the
device’s performance to accomplish these business goals?
- How will the software be used (e.g., within the clinical workflow or
directly by patients)?
- Draft a rough intended use statement for the device.
- Understanding the Software and Clinical Workflow
- What work has been done on the software?
- What do you hope to implement in the next year or two?
- What functionality is the highest risk?
- Researching the Regulatory Strategy
- Determine the product code for the device
- Identify applicable FDA guidance and Standards
- Determine available market pathways (e.g., 510(k), De Novo,
PMA)
- If a 510(k), identify possible predicate devices.
- Will the SaMD need clinical performance testing, and roughly what
form this would take?
- Identify key regulatory risks and ensure they’re inline with the
business goals.
- Determine any architectural design constraints that could reduce how
much of the software is considered part of the device (per the 2020 Multiple Function
Device Product FDA Guidance).
- If the device is a series of modules will each module have it’s own
IU statement? Will there be an overall software ‘Platform’ which serves
as the user interface and which may perform some functions (i.e., image
viewer, report generation)?
- Develop a Clinical Validation Strategy
- The exact scope of this will vary based on the device and may
include Performance Testing Study, Multi-Reader Study if needed,
Technical Performance Assessments, Standalone Testing, etc.
- Determine if the product is a CADq (quantification), CADe, CADt,
CADx, or CADp (prognostic) device.
- Explore the data you already have available to ascertain if it can
be reused for the study.
- Work with you to tweak your device’s indications for use and
marketing claims to make the clinical validation study significantly
easier and faster without sacrificing too much marketing value.
- Conduct a statistical power study to justify the anticipated sample
size.
- Design the standalone performance study design
- Design the clinical performance study design if necessary
- Provide a proposal for the cost necessary to conduct the
study(ies)
- Write the pre-sub request, including
- Meeting Purpose
- Device Description
- For each algorithm component:
- Algorithm description and verification strategy
- Standalone Performance Testing Plan
- Clinical Performance Testing Plan
- Training Data Description
- Demographics, sample size, number of Institutions, qualification of
the annotators
- Validation Data Description
- Demographics, sample size, number of Institutions, qualification of
the annotators
- Proposed Predicate Device
- Proposed Indications and Intended Use
- Predicate Device Comparison (for a 510(k))
For additional details about our process, you may take a look at our
published resource “How
to Document AI/ML Algorithms in FDA Presubmissions (Q-Sub)”. Note
that the approach is continually evolving and may not follow this
document exactly.
The primary deliverable of this phase is the pre-sub documents that
are sent to FDA. We’ll also include a regulatory strategy document that
includes most of the same information, as well as a few additional
information that is not always shared with FDA:
- Key marketing claims
- Key regulatory risks (i.e., issues that may prevent getting the SaMD
to market, how likely they are to occur, and how to respond to FDA
comments if they arise)
- Strategy related to future submissions (although the focus of the
strategy will be on the first submission)