Classification and predicate analysis
Product code, regulation, class, 510(k) status, legally marketed predicates and reference-device landscape with documented selection criteria.
FDA 510(k) Submission
We help SaMD and software-enabled device teams select and test the predicate strategy, align performance evidence to the comparison, and prepare a controlled eSTAR package for FDA review.
Selected clients
Healthcare teams we have supported


















Scope and deliverables
Scope is tailored after classification and predicate feasibility are assessed. A 510(k) is appropriate only when substantial equivalence can be supported.
Product code, regulation, class, 510(k) status, legally marketed predicates and reference-device landscape with documented selection criteria.
Comparison of intended use, indications, technological characteristics, differences, risk implications and the evidence needed to resolve new questions.
Applicable special controls, guidance, consensus standards and performance tests mapped to claims, risks and predicate differences.
Software description, architecture, level-of-concern documentation where applicable, V&V, risk, interoperability, cybersecurity and AI/ML content.
Controlled drafting and assembly of administrative, labeling, device-description, comparison and performance content in the current eSTAR.
Acceptance review checks, interactive-review coordination and structured responses to additional-information requests.
Ways to work together
We coordinate the submission plan, author agreed sections, manage interfaces and support review through FDA’s decision.
A focused assessment before testing begins, producing pathway rationale, comparison tables and a prioritized evidence plan.
A structured challenge of an existing eSTAR and evidence set against current requirements and the claimed equivalence.
How it works
Confirm device status, classification, submission type and predicate feasibility.
Define claims, comparisons, differences and the objective evidence needed for each.
Close gaps, draft content, assemble eSTAR and complete consistency and traceability reviews.
Support CDRH Portal filing and coordinate accurate, controlled answers during review.
Regulations, standards and guidance considered
Frequently asked questions
A predicate must be legally marketed and support the same intended use; technological differences must not raise different questions of safety and effectiveness and must be addressed by appropriate evidence. Commercial similarity alone is insufficient.
FDA has performance goals, but elapsed time varies with acceptance, interactive review, additional-information requests and sponsor response time. Planning should separate FDA review time from preparation, testing and clock stops.
No. Many 510(k)s rely on bench, analytical, software and usability evidence. Clinical data may be needed when nonclinical evidence cannot resolve relevant questions created by the claims, technology or predicate differences.
FDA generally requires 510(k) submissions to CDRH or CBER to use the current eSTAR and be sent through the CDRH Portal, subject to limited stated exemptions. The current template and instructions should be verified immediately before filing.
No. Manufacturers must assess changes under applicable FDA guidance and quality-system controls. Some changes can require a new 510(k); the decision and rationale should be documented.
No. FDA determines substantial equivalence. We can define and execute a rigorous scope, identify material gaps and support review, but cannot promise an agency outcome.
Start with the product you have