Cleared Traditional

K211365 - Alio Medical Remote Monitoring System (FDA 510(k) Clearance)

Class II Cardiovascular device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

Download Printable Device Report (PDF)
Optimized for regulatory review, auditing and printing
Mar 2022
Decision
324d
Days
Class 2
Risk

K211365 is an FDA 510(k) clearance for the Alio Medical Remote Monitoring System. Classified as Transmitters And Receivers, Physiological Signal, Radiofrequency (product code DRG), Class II - Special Controls.

Submitted by Graftworx, Inc. Dba Alio (San Francisco, US). The FDA issued a Cleared decision on March 24, 2022 after a review of 324 days - an unusually long review period, suggesting complex equivalence evaluation.

This device falls under the Cardiovascular FDA review panel, regulated under 21 CFR 870.2910 - the FDA cardiovascular device oversight 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. Elevated predicate reliance profile. This clearance follows a standard predicate-based equivalence path within the Cardiovascular review framework, consistent with the majority of Class II 510(k) submissions.

View all Graftworx, Inc. Dba Alio devices

Submission Details

510(k) Number K211365 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received May 04, 2021
Decision Date March 24, 2022
Days to Decision 324 days
Submission Type Traditional
Review Panel Cardiovascular (CV)
Summary Summary PDF
Third-party Review No - reviewed directly by FDA
Combination Product No
PCCP Authorized No
Regulatory Context
Review time vs. panel average
199d slower than avg
Panel avg: 125d · This submission: 324d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code DRG Transmitters And Receivers, Physiological Signal, Radiofrequency
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 870.2910
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 Cardiovascular devices follow this clearance model.

Regulatory Consultant

Acknowledge Regulatory Strategies, LLC
Allison Komiyama

The regulatory consultant manages the 510(k) submission process on behalf of the applicant - coordinating technical documentation, predicate strategy and FDA communications. Identifying the consultant behind a submission is a key signal for competitive regulatory intelligence.

Regulatory Peers - DRG Transmitters And Receivers, Physiological Signal, Radiofrequency

All 190
Devices cleared under the same product code (DRG) and FDA review panel - the closest regulatory comparables to K211365.
Perin Health System (PHD80060-2)
K252984 · Perin Health Devices, LLC · Jan 2026
EasyTeleMed (2.0.2)
K252440 · Ingeniars S.R.L. · Oct 2025
TeleRehab Aermos Cardiopulmonary Rehabilitation
K250259 · The ScottCare Corporation · Jun 2025
iBSM
K243837 · Iorbit Digital Technologies Private Limited · May 2025
UbiqVue™ 2A Multi-parameter System (UX2550)
K242018 · Lifesignals, Inc. · Nov 2024
BioButton System
K241101 · Biointellisense, Inc. · Sep 2024