How Long Does It Take to Get FDA Approval for Red Light Therapy Devices?
This article provides a detailed overview of the typical timelines, key steps, and common challenges involved in obtaining FDA clearance for red light therapy devices, with insights on how companies like iLUXREE streamline this journey through expertise and innovation.
The FDA classifies medical devices into three categories based on risk, which directly influences the approval pathway and duration
Table: FDA Medical Device Classification and Approval Pathways
Device Class |
Risk Level |
FDA Pathway |
Typical Timeline |
Examples |
Class I |
Low Risk |
General Controls / Registration |
Weeks |
Elastic bandages, tongue depressors |
Class II |
Moderate Risk |
510(k) Premarket Notification |
3-6 months (FDA review) |
Red light therapy panels, injectors |
Class III |
High Risk |
Premarket Approval (PMA) |
1-5+ years |
Pacemakers, implantable prosthetics |
Device Development & Testing (3-6 months): This phase involves designing the product to meet standards like ISO 13485 for quality management and conducting rigorous performance and safety testing. Key tests include electrical safety (ETL/CE), electromagnetic compatibility (EMC), photobiological safety (IEC 62471), optical performance (wavelength accuracy, irradiance uniformity), and biocompatibility (ISO 10993) if the device contacts skin
Documentation & Submission Preparation (1-2 months): Manufacturers compile a comprehensive technical file. This includes a detailed device description, predicate device comparison analysis proving substantial equivalence, summaries of all testing reports, proposed labeling, and often a literature review of clinical studies supporting the device's intended use
FDA Review & Interactive Process (3-6+ months): Once submitted, the FDA's 90-day review clock starts. However, the FDA almost always has questions and issues Requests for Additional Information (AI). The review clock stops each time they request more data and only restarts once satisfactory answers are submitted. This back-and-forth can easily add months to the process
Therefore, the entire process from initial development to receiving FDA 510(k) clearance for a red light therapy panel typically takes 7 to 14 months
Table: Key Differences in FDA Terminology for Medical Devices
Term |
Meaning |
Applies to Red Light Therapy? |
FDA Registered |
The company has simply listed itself and its devices with the FDA. This implies nothing about safety or effectiveness. |
Yes, but this is the minimum requirement and is often misleading if highlighted as a key claim. |
FDA Cleared |
The device is a Class I or II product that has undergone 510(k) review and been deemed substantially equivalent to a predicate device. |
Yes, this is the appropriate term for most Class II red light therapy panels. |
FDA Approved |
The device is a high-risk Class III product that has undergone the rigorous PMA process, including clinical trials to prove safety and effectiveness. |
No, this term is generally inaccurate and misleading for red light therapy devices. |
At iLUXREE, we combine deep regulatory expertise with cutting-edge product engineering to navigate the FDA clearance process efficiently and effectively. Our approach minimizes delays and ensures our red light therapy panels meet the highest standards of safety and performance.
The journey to FDA clearance for a red light therapy device is a meticulous process that typically takes over six months for even the most prepared submissions, and often longer when accounting for the entire development and testing lifecycle. Understanding the distinction between "FDA Cleared" for Class II devices and "FDA Approved" for Class III devices is critical for regulatory compliance and truthful marketing.
Success hinges on strategic planning, meticulous preparation, and experienced navigation of the regulatory landscape. By partnering with experts who prioritize compliance from the initial design phase, manufacturers can bring safe, effective, and legally marketed red light therapy devices to the U.S. market with greater confidence and efficiency.
Disclaimer: This article is for informational purposes only and does not constitute legal or regulatory advice. The FDA approval process is complex and subject to change. Always consult with regulatory experts or the U.S. FDA for guidance on your specific device and situation.