K143199 · Capillus, LLC · OAP · Jan 29, 2015 · Physical Medicine
Device Facts
Record ID
K143199
Device Name
Capillus 272 Pro
Applicant
Capillus, LLC
Product Code
OAP · Physical Medicine
Decision Date
Jan 29, 2015
Decision
SESE
Submission Type
Traditional
Regulation
21 CFR 890.5500
Device Class
Class 2
Attributes
Therapeutic
Indications for Use
The Capillus272 Pro is indicated to promote hair growth in females with androgenetic alopecia who have Ludwig-Savin Classifications I-II and Fitzpatrick Classification of skin phototypes of I-IV
Device Story
Capillus272 Pro is a wearable helmet device for home use; treats androgenetic alopecia. Device contains 272 red diode lasers (650 nm) providing full coverage of upper scalp. User self-administers 30-minute sessions every other day. System includes safety interlock to pause therapy if head moves out of radiation zone; resumes when repositioned. Audible tones signal start (2 beeps) and end (1 long beep) of session. Powered by rechargeable NiMH battery pack. Red laser light delivers controlled irradiance to stimulate hair follicles. Healthcare providers use clinical outcomes to monitor hair growth progress; device benefits patients by promoting terminal hair growth.
Clinical Evidence
Multi-center, randomized, double-blinded, placebo-controlled prospective trial (n=not specified). Subjects used either Capillus272 Pro or incandescent light placebo helmet for 30 minutes every other day for 17 weeks. Primary endpoint: change in terminal hair counts. Active group showed 100% effectiveness (increase in terminal hair counts); active group demonstrated 51% positive variance over placebo group. No study-related adverse events reported.
Technological Characteristics
272 red diode lasers (650 nm); helmet form factor; rechargeable NiMH battery. Safety interlock for head positioning; audible tone feedback. Class 3B laser system per IEC standards.
Indications for Use
Indicated for females with androgenetic alopecia, Ludwig-Savin Classifications I-II, and Fitzpatrick skin phototypes I-IV.
Regulatory Classification
Identification
An infrared lamp is a device intended for medical purposes that emits energy at infrared frequencies (approximately 700 nanometers to 50,000 nanometers) to provide topical heating.
Special Controls
*Classification.* Class II (special controls). The device, when it is an infrared therapeutic heating lamp, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 890.9.
Predicate Devices
iGrow II Hair Growth System
MEP-90
Theradome LH80Pro
Reference Devices
Hairmax Lasercomb
Submission Summary (Full Text)
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Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002
January 29, 2015
Capillus. LLC % Mr. Raymond Blanche NST Consulting, LLC 641 Shunpike Road, Suite 311 Chatham, New Jersey 07928
Re: K143199
Trade/Device Name: Capillus 272 Pro Regulation Number: 21 CFR 890.5500 Regulation Name: Infrared lamp Regulatory Class: Class II Product Code: OAP Dated: December 17, 2014 Received: December 29, 2014
Dear Mr. Blanche:
We have reviewed your Section 510(k) premarket notification of intent to market the device referenced above and have determined the device is substantially equivalent (for the indications for use stated in the enclosure) to legally marketed predicate devices marketed in interstate commerce prior to May 28, 1976, the enactment date of the Medical Device Amendments, or to devices that have been reclassified in accordance with the provisions of the Federal Food. Drug. and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA). You may, therefore, market the device, subject to the general controls provisions of the Act. The general controls provisions of the Act include requirements for annual registration, listing of devices, good manufacturing practice, labeling, and prohibitions against misbranding and adulteration. Please note: CDRH does not evaluate information related to contract liability warranties. We remind you; however, that device labeling must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), it may be subject to additional controls. Existing major regulations affecting your device can be found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addition, FDA may publish further announcements concerning your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean that FDA has made a determination that your device complies with other requirements of the Act or any Federal statutes and regulations administered by other Federal agencies. You must comply with all the Act's requirements, including, but not limited to: registration and listing (21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting (reporting of medical device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set
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forth in the quality systems (QS) regulation (21 CFR Part 820); and if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please contact the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm. Also, please note the regulation entitled. "Misbranding by reference to premarket notification" (21CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Division of Industry and Consumer Education at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address
http://www.fda.gov/MedicalDevices/ResourcesforYou/Industry/default.htm.
Sincerely yours.
# Jennifer R. Stevenson -A
- for Binita S. Ashar, M.D., M.B.A., F.A.C.S. Director Division of Surgical Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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### Indications for Use
510(k) Number (if known) K143199
Device Name Capillus 272 Pro
Indications for Use (Describe)
The Capillus272 Pro is indicated to promote hair growth in females with androgenetic alopecia who have Ludwig-Savin Classifications I-II and Fitzpatrick Classification of skin phototypes of I-IV
Type of Use (Select one or both, as applicable)
IXIPrescription Use (Part 21 CFR 801 Subpart D)
Over-The-Counter Use (21 CFR 801 Subpart C)
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Image /page/3/Picture/0 description: The image shows the word "capillus" in a stylized font. The letters are outlined with a dotted texture, giving them a slightly textured appearance. To the right of the word, there are two curved lines that resemble strands of hair, adding a visual element related to the meaning of the word.
### 510(k) Summary
## Capillus, LLC
### Date Prepared:
Facsimile:
October 24, 2014
| <b>Submitter's Contact Information:</b> | |
|-----------------------------------------|--------------------------------------------------------------|
| Name: | Patricia Schnoor |
| Address: | Capillus LLC<br>1430 S. Dixie Hwy.<br>Coral Gables, FL 33146 |
| Telephone: | (786) 888-1874 |
# Name of Device and Name / Address of Sponsor:
(305) 418-7581
| Trade Name: | Capillus272 Pro |
|------------------------------|-------------------------------------------------|
| Common or Usual Name: | Lamp, non-heating, for promotion of hair growth |
| Classification Name: | Infrared lamp per 21 CFR 890.5500 |
| Classification Code: | OAP (Laser, Comb, Hair) |
| Sponsor Contact Information: | Frances Pina-Brea |
| | Capillus LLC |
| | 1430 S. Dixie Hwy. |
| | Coral Gables, FL 33146 |
| Telephone: | (786) 888-1871 |
### Predicate Devices:
| Device Trade Name | Manufacturer |
|-----------------------------|---------------------|
| iGrow II Hair Growth System | Apira Science, Inc. |
| MEP-90 | Midwest, RF, LLC |
| Theradome LH80Pro | Theradome, Inc. |
### Reference Devices:
| Device Trade Name | Manufacturer |
|-------------------|-------------------------|
| Hairmax Lasercomb | Lexington International |
### Intended Use / Indications for Use:
The Capillus272 Pro is indicated to promote hair growth in adults with androgenic alopecia who have Ludwig-Savin Classifications of I- II and Fitzpatrick Classification of Skin Phototypes I to IV.
### Technological Characteristics
The Capillus272Pro consists of 272 red, visible light, diode lasers operating at 650 nanometers, configured within an outer helmet and protective inner. The use of this specific number of diode lasers provides for a full coverage of the upper 1/3 of the head; i.e., the area commonly covered with stylized hair. The helmet system will automatically pause therapy if the subject's head is moved outside of the zone of radiation and will resume therapy when the correct head position is re-established. This is achieved by a safety interlock. At the beginning and end of a therapy session, audible tones are delivered to the user, indicating that therapy has begun (2 beeps) or ended (one long beep). The system is powered by ﺍﻟﻤﺴﺘﻮﻯ ﺍﻟﻤﻮﺍﻗﻊ ﺍﻟﻤﻮﺍﻗﻊ ﺍﻟﻤﻮﺍﻗﻊ ﺍﻟﻤﻮﺍﻗﻊ ﺍﻟﻤﻮﺍﻗﻊ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤﺪﺓ ﺍﻟﻤﺘﺤ 动
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Image /page/4/Picture/0 description: The image shows the word "capillus" in a stylized font. The letters are lowercase and have a slightly textured appearance. To the right of the word, there are two thin, curved lines that resemble strands of hair, adding a visual element related to the meaning of the word.
rechargeable Nickel Metal Hydride battery cells assembled into a proprietary battery pack. Both the battery cells, pack and charger are fully compliant to recognized, international standards.
### Performance Data:
A multi-center, randomized, double blinded, placebo controlled, prospective trial was conducted at two sites in the United States. Subjects received either the Capillus272 Pro (called theHandi-Dome Laser for the trial), unlabeled with any markings or an equivalent, red light, incandescent light system. Identical, helmet housings were used for both light sources to further mask the actual test device from the placebo device. Adequate data, from prior testing, was already available to the sponsor, validating the efficacy of the Capillus272 Pro, obviating the need to test lasers versus LEDs, which the sponsor and the FDA consider equal in their tissue interaction profile. All subjects self-administered treatments, at home, for 17 weeks, with either the actual test device or the placebo device. Treatments were administered every other day, for 30minutes. Subjects treated in the actual test laser group demonstrated a 100 % effectiveness; that is, all of the subjects showed a positive result for an increase in terminal hair counts. In the placebo group, there was some incremental improvement over baseline and some demonstrated a decrease over baseline. Overall, the active group demonstrated a 51% positive variance over the placebo group from baseline. Most significant was the actual test group's decrease in terminal hair counts which was zero compared to the placebo group which was highly significant. This points strongly to the hypothesis that red laser light's characteristics for delivering precise, controlled, consistent irradiance is essential in effecting a reproducible therapeutic outcome.
There were no anticipated adverse events and none were reported from either therapy administered that were study related. In all instances the Capillus272 Pro functioned as anticipated and hair re-growth was observed to be significantly greater than that of the incandescent placebo system
### Substantial Equivalence
The Capillus272Pro is the same technology used by all predicates and reference devices. This is Low Level laser/Light Therapy. The Capillus272 Pro is as safe and effective as the predicate devices, the iGrow, Mep-90 and Theradome and the other reference device in its class, the Hairmax Lasercomb. The Food and Drug Admil listration has created a new classification for this device, effective January 18, 2007. It is called OAP. There are no other devices listed within this classification, which the sponsor believes serves to narrow down the predicate device issue to one key comparison. Does theCapillus272 Pro demonstrate substantial equivalence to the iGrow II Hair Growth System, the MEP-90 and the Theradome LH80Pro for females indicated use and to for the specific design characteristic of helmet or cap? The sponsor believes that with the exception of the configuration of the optical elements, the predicate devices are the same devices in form, function safety and efficacy as the Capillus272 Pro. The Hairmax Lasercomb is offered as a reference proof of the functionality and acceptability of the first device to be cleared by the FDA in the category of OAP, both technically and clinically. All systems, which use red light diode lasers and/or the equivalent, super-luminescent, light
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Image /page/5/Picture/0 description: The image shows the word "capillus" in a stylized font. The letters are made up of small dots, giving them a textured appearance. Above the "i" are two curved lines that resemble strands of hair, emphasizing the connection to hair or haircare.
emitting diodes, are classified as class 3B laser systems by the IEC standard for allowable emission levels, which is a recognized standard by the FDA as well, and the adverse event profile is the same. The sponsor believes that the difference in the physical appearance or in the method of delivering the radiant energy of the systems is of no consequence and does not affect the therapeutic value or the safety profile. The sponsor believes that differences between systems does not create a performance difference, but rather a physical appearance difference only. Finally, the clinical data summarized in the 510(k) notice confirms the safety and efficacy of the Capillus272 Pro for prescription use, according to Part 21 CFR 801 Subpart D. For these reasons, the Capillus272 Pro satisfies the FDA's substantial equivalence with respect to intended use, technological and design characteristics.
With the relatively new classification of OAP, the sponsor respectfully proposes that the FDA has acknowledged that Low-Level Laser/Light Therapy is a viable modality for treating androgenic alopecia in the specified patient group and that the red light lasers in class 3B, used in theCapillus272 Pro as well as the predicate devices, are substantially equivalent to the predicates.
The clinical data presented by the sponsor for the Capillus272 Pro further validates that red light lasers are effective in promoting hair growth and does not present any safety issues. Therefore, the Capillus272 Pro satisfied the FDA's substantial equivalence criteria. Thus, the FDA should clear the device via the 510(k) notice containing clinical data.
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.