K-numberK252574
Device nameErchonia CLX (Model # CFL)
ApplicantErchonia Corporation
Product codeOLI
Device classClass II
Decision dateDec 15, 2025
DecisionSubstantially Equivalent
Regulation878.5400
AI Summary extracted from FDA summary PDF · never regenerated
Intended use

The Erchonia CLX is a handheld, non-invasive aesthetic laser device indicated for reducing the appearance of submental (chin) fat. It emits green (520 nm) and violet (405 nm) low-level laser light to temporarily create pores in fat cells, allowing lipids to be released and naturally processed by the body without surgery or thermal damage.

Technological characteristics

The CLX contains two semiconductor laser diodes emitting 7.5 mW each at green and violet wavelengths, compared to the Emerald (16 mW, green only) and Violet ZERONA Z8 (23 mW, violet only). All three devices use identical line-generating optics technology and deliver similar total joules per treatment area (~13.5–14.4 J). The CLX requires fewer diodes and shorter treatment time (15 minutes) because it targets the smaller submental region rather than larger body areas.

Test standards cited

IEC 60601-1 (General Safety), IEC 60601-1-6 (Usability), IEC 60601-1-11 (Home Use), IEC 60601-1-2 (EMC), IEC 60825-1 (Laser Safety), and FDA performance standards 21 CFR 1040.10 and 1040.11 for light-emitting products. Risk assessment followed ISO 14971.

Substantial equivalence argument

The CLX shares the same intended use, core low-level laser technology, mechanism of action, energy source, and wavelengths with predicate devices Emerald (K192544) and Violet ZERONA Z8 (K243811). A clinical study of 30 subjects achieved an 86.67% responder rate with no adverse events, demonstrating safe and effective fat reduction in the submental area. Minor differences in power, diode count, and targeted anatomy are supported by this new clinical data and do not raise new safety or effectiveness concerns.

Extracted by AI from the official FDA summary PDF →
Source

View the full FDA submission: accessdata.fda.gov

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