Cleared Traditional

K251657 - Personalized Therapy Comfort Settings (...

K251657 is an FDA 510(k) clearance for Personalized Therapy Comfort Settings (..., manufactured by ResMed Corp. The device is a Class 2 Anesthesiology device with product code BZD cleared through the Traditional 510(k) pathway after a 189-day FDA review.

K251657 · ResMed Corp · Anesthesiology device
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Dec 2025
Decision
189d
Days
Class 2
Risk

K251657 is an FDA 510(k) clearance for the Personalized Therapy Comfort Settings (PTCS). Classified as Ventilator, Non-continuous (respirator) (product code BZD), Class II - Special Controls.

Submitted by ResMed Corp (San Diego, US). The FDA issued a Cleared decision on December 5, 2025 after a review of 189 days - an extended review cycle.

This device falls under the Anesthesiology FDA review panel, regulated under 21 CFR 868.5905 - the FDA anesthesiology and respiratory device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Standard predicate-based submission. Standard predicate reliance. This clearance follows a standard predicate-based equivalence path within the Anesthesiology review framework, consistent with the majority of Class II 510(k) submissions.

View all ResMed Corp devices

FDA 510(k) Submission Details - K251657

510(k) Number K251657 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 30, 2025
Decision Date December 05, 2025
Days to Decision 189 days
Submission Type Traditional
Review Panel Anesthesiology (AN)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
49d slower than avg
Panel avg: 140d · This submission: 189d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

BZD Device Classification - Class 2, Special Controls

Product Code BZD Ventilator, Non-continuous (respirator)
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 868.5905
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Anesthesiology devices follow this clearance model.

Regulatory Peers - BZD Ventilator, Non-continuous (respirator)

All 285
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