Can a Panel Track PMA Ever Proceed Without an FDA Advisory Panel Review

By Rhizome Team

Panel Track Premarket Approval (PMA) applications typically require review by an FDA advisory panel, which provides independent expert advice on the safety and effectiveness of medical devices. However, the regulatory framework allows for certain circumstances where this advisory panel review may be waived or modified.

Understanding the conditions under which panel track PMAs can proceed without advisory panel review is crucial for manufacturers developing high-risk medical devices. These exceptions can significantly impact development timelines and regulatory strategy, while still maintaining appropriate scientific oversight.

Here we examine the regulatory provisions and FDA policies that govern when panel track PMA applications may proceed without formal advisory panel review, including the criteria FDA considers when making such determinations and the implications for device approval pathways.

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Can a panel track PMA ever proceed without an FDA advisory panel review

Answer

Short Answer

Yes. FDA has clear authority and long-standing practice allowing a panel track PMA to proceed—and be approved—without convening an advisory panel when panel input is not deemed necessary, particularly when the PMA “substantially duplicates” information a panel has already reviewed. Multiple PMAs across device types and decades document approvals without a new panel review under section 515(c)(2)/(c)(3) of the FD&C Act, as amended by the Safe Medical Devices Act of 1990 15119343173851637912718655725920513247283.

Regulatory and Procedural Basis

Statutory/Regulatory Authority

  • FD&C Act section 515(c)(2) and 515(c)(3) (as amended by SMDA 1990): FDA may decide not to refer a PMA to an advisory committee if the information in the PMA substantially duplicates information already reviewed by that panel 15119343173851637912718655725920513247283.
  • FDA’s advisory committee procedures: FDA “will take a PMA … to a panel upon the request of an applicant, unless FDA finds that the information submitted substantially duplicates information which has previously been reviewed by a panel.” Panel recommendations are nonbinding 241244246.
  • PMA guidance context: Not all panel-track submissions require a panel meeting; panel input is discretionary under 21 CFR 814.44 and related guidance 139140. MDUFA performance goals also distinguish timelines for submissions that do and do not require advisory committee input, underscoring that panel involvement occurs only when FDA determines it is needed 289290291.
  • Breakthrough Devices Program: FDA “must provide for advisory committee input, as it determines appropriate for PMAs,” reinforcing that advisory consultation is discretionary and not universal 169.
  • Post-approval study guidance: FDA “may seek the advice of an Advisory Panel” as needed; panel consultation is optional, not a default requirement 192324.

When FDA May Forgo a New Advisory Panel Review

Common Justifications FDA Cites

  • Substantial duplication of previously reviewed information by the relevant advisory panel (the most frequently cited basis in approval records) 15119343173851637912718655725920513247283.
  • FDA judgment that external panel input is not necessary given the totality of evidence and the issues at hand; panel recommendations are advisory and nonbinding 244246.
  • “As appropriate” standard applied to PMAs, including Breakthrough devices, where FDA retains discretion to consult an advisory committee only when warranted 169.
  • Contexts where prior panel review already addressed the scientific issues in substantially the same way (e.g., same device category or same clinical questions) 241244.

In practice, the duplication provision is the clearest and most often documented pathway to proceed without a new advisory panel, but FDA’s broader discretion encompasses other circumstances where panel input is not necessary for decision-making 244169139.

Evidence from PMA Precedents (1999–2023)

The following FDA PMA decisions explicitly state that the application was not referred to an advisory panel because the information substantially duplicated information previously reviewed by that panel, and the PMAs were approved:

  • Series 50 XMO Fetal/Maternal Monitor System (Philips), 2003 — not referred due to duplication; approved 151.
  • AngioLink Vascular Closure System (Medtronic), 2004 — not referred due to duplication; approved 193.
  • UBIS 5000 Bone Sonometer (DMS), 2001 — not referred due to duplication; approved 43.
  • VITROS Anti-HBs Assay (Ortho-Clinical Diagnostics), 2000 — not referred due to duplication; approved with conditions 1318.
  • M-Vu Algorithm Engine (iCAD), 2012 — not referred due to duplication; approved 73.
  • Second Look Analyzer (iCAD), 2002 — not referred due to duplication; approved 85.
  • Alinity m CMV (Abbott Molecular), 2022 — not referred due to duplication; approved 163.
  • ADVIA Centaur HAV IgM (Bayer), 2004 — not referred due to duplication; approved 79.
  • AngioJet Rheolytic Thrombectomy (Boston Scientific), 1999 — not referred due to duplication; approved 127.
  • AxSYM CORE 2.0 / CORE-M 2.0 / HBsAg (Abbott), 2006 — not referred due to duplication; approved 18655306181.
  • ARCHITECT CORE‑M Reagent Kit (Abbott), 2007 — not referred due to duplication; approved 7.
  • EC‑3 Intraocular Lens (Carl Zeiss Meditec), 2010 — not referred due to duplication; approved 259.
  • Cross‑Seal Suture‑Mediated Vascular Closure Device (Terumo), 2023 — not referred; approved 205.
  • HeartSync AED Defibrillator Pads (Graphic Controls/Vermed), 2023 — not referred due to duplication; approved 13.
  • Orthospec Extracorporeal Shock Wave Therapy Device (Medispec), 2005 — not referred due to duplication; approved 247.
  • VITROS HBeAg (Ortho‑Clinical Diagnostics), 2011 — not referred due to duplication; approved 283.

These examples span in vitro diagnostics, imaging/AI, cardiovascular, ophthalmology, orthopedics, and maternal-fetal monitoring—demonstrating that proceeding without a new panel review is not limited to any single device category or era 15119343173851637912718655725920513247283.

Additional Nuances and Outcomes

FDA Discretion Even When a Panel Met Previously

  • AvertD (genetic risk variant detection for opioid use disorder) illustrates that, after an earlier advisory panel meeting, FDA did not convene a new panel when reviewing a subsequent PMA containing information “substantially similar” to what the panel had already reviewed. FDA approved the PMA with conditions (post-approval study, training, patient/provider fact sheets) despite prior panel concerns, underscoring the nonbinding nature of panel recommendations and FDA’s ability to manage residual uncertainty through risk mitigations 31333234.

Advisory Panel Requests and Nonbinding Recommendations

  • While FDA generally will take a PMA to panel upon applicant request, the agency may decline if the submission substantially duplicates previously reviewed information; in all cases, panel recommendations are advisory and do not control FDA’s decision 241244246.

Timelines and Process Context

  • FDA review goals distinguish between submissions that do and do not require advisory committee input; when panel input is required, decision goals run from the panel’s recommendation, confirming that panel review is conditional, not automatic 289290291.

Post-Approval Conditions Are Common

  • PMAs approved without a new panel review frequently carry conditions of approval and post-approval study requirements, reflecting FDA’s approach to manage uncertainty and ensure ongoing surveillance even when a panel is not convened 73757678163165131814205207259261264283286.

Practical Implications

  • For sponsors: A panel track PMA may proceed without an advisory panel review when the submission substantially duplicates information a panel has already considered, or when FDA otherwise determines panel input is unnecessary. Proactively mapping your evidence to prior panel-reviewed issues and demonstrating that no new significant uncertainties exist can support a non‑referral decision 241244139151193431738516312725920513247.
  • For clinicians and patients: An absence of a new advisory panel review does not signal a lower evidentiary bar; FDA still must find “reasonable assurance of safety and effectiveness,” often with conditions (labeling, training, post-approval studies) to manage residual risks 7375767816313205259283.
  • For policy observers: The pattern is consistent over more than two decades, across device types, reflecting a statutory framework that allows efficient, least-burdensome review when external panel input would be redundant of prior panel deliberations 15119343173851637912718655725920513247283289290291169.

Bottom Line

A panel track PMA can proceed—and be approved—without an FDA advisory panel review. FDA’s statutory authority (FD&C Act 515(c)(2)/(c)(3)) and guidance make advisory consultation discretionary, and the agency routinely exercises this discretion when a PMA substantially duplicates information previously reviewed by a panel or when panel input is otherwise unnecessary. Numerous PMAs document approvals under these circumstances across years and device categories 15119343173851637912718655725920513247283241244169289290291.