Studybox Research

Studybox Research Dual Submission Studies

Point-of-Care Molecular Respiratory Panel

One integrated study supporting both 510(k) clearance and CLIA waiver.

Studybox

Dual Submission Studies

Sample-to-answer molecular tests have been CLIA-waived since the middle of the last decade, and multiplexed respiratory panels on these platforms are now standard subjects for dual-submission programs. The clinical study compares each target to a cleared laboratory molecular method, which sets a high bar: the comparator is no longer a culture or antigen method the new device can easily outperform, and near-equivalence per analyte is the expectation.

The instrument changes the waiver question. For a lateral flow test the risk is misreading a line; for a molecular cartridge the risks are sample loading errors, cartridge handling, instrument placement and environmental conditions, and interpretation is done by software. Flex studies and the invalid-rate analysis therefore carry more of the waiver argument than operator interpretation does.

Analyte
Nucleic acid targets for influenza A, influenza B, RSV and SARS-CoV-2 (panel composition varies by device)
Therapeutic area
Infectious Disease
Specimens
Nasopharyngeal (NP) Swab, Anterior Nares (Nasal) Swab
Intended-use settings
urgent care, physician office, pharmacy, hospital POC, emergency department
Operators
Non-laboratory clinic staff in waived settings running a sample-to-answer instrument; laboratory staff for moderate-complexity claims.
Comparator
Typically one or more FDA-cleared laboratory molecular assays for each target, with discordant specimens tested by a second cleared molecular method or bidirectional sequencing where the protocol permits.

Dual Submission specifics

What Changes for This Assay on This Pathway.

  • A multi-season prospective study at waived sites with untrained operators and paired laboratory molecular comparators supports both components for all analytes in one program.
  • Enrollment must cover every analyte on the panel; the rarest (often influenza B or adult RSV) governs the duration, and the protocol should permit continuation across seasons.
  • A pre-submission meeting is typical for a new multiplex platform to agree on the comparator strategy, discordant handling and the flex study plan before enrollment.

Endpoints the study must support

  • Positive and negative percent agreement per analyte against the molecular comparator, with 95% confidence intervals
  • Invalid and error rates, including cartridge and instrument errors, by site and operator
  • Performance by specimen type and age stratum, with co-infection agreement reported descriptively

Enrollment realities

Driven by the rarest analyte on the panel and by the number of waived sites running the instrument; multi-season enrollment is the norm, and instrument placement and cartridge supply at many small sites is a logistical driver of timeline. Influenza and RSV components depend on fall-to-spring circulation; SARS-CoV-2 enrollment can continue year-round, so the study typically runs continuously with analyte-specific accrual.

How Studybox runs it

Pre-Qualified Sites, Embedded Coordinators.

Waiver evidence depends on genuine intended-use operators in genuine waived settings. Our network of 100+ pre-qualified urgent care, physician office, and point-of-care sites already runs IVD protocols, so operator recruitment and site activation don't start from zero. How we run dual submission studies →

Same assay, other pathways

Relevant FDA guidance

FAQ

Point-of-Care Molecular Respiratory Panel Study Questions.

01 Who operates the point-of-care molecular respiratory panel in a dual submission study?

Non-laboratory clinic staff in waived settings running a sample-to-answer instrument; laboratory staff for moderate-complexity claims.

02 What is the comparator for a point-of-care molecular respiratory panel study?

Typically one or more FDA-cleared laboratory molecular assays for each target, with discordant specimens tested by a second cleared molecular method or bidirectional sequencing where the protocol permits.

03 What drives enrollment for a point-of-care molecular respiratory panel study?

Driven by the rarest analyte on the panel and by the number of waived sites running the instrument; multi-season enrollment is the norm, and instrument placement and cartridge supply at many small sites is a logistical driver of timeline. Influenza and RSV components depend on fall-to-spring circulation; SARS-CoV-2 enrollment can continue year-round, so the study typically runs continuously with analyte-specific accrual.

Let's talk IVD research

Planning a point-of-care molecular respiratory panel study?

Tell us the intended use and setting. We'll come back with a site plan, operator strategy, and a realistic activation timeline for the dual submission pathway.