← Product Code KGN · K201577

# MatriDerm (K201577)

_Medskin Solutions Dr. Suwelack AG · KGN · Jan 7, 2021 · SU · SESE_

**Canonical URL:** https://fda.innolitics.com/device/K201577

## Device Facts

- **Applicant:** Medskin Solutions Dr. Suwelack AG
- **Product Code:** KGN
- **Decision Date:** Jan 7, 2021
- **Decision:** SESE
- **Submission Type:** Traditional
- **Device Class:** Class U
- **Review Panel:** SU
- **Attributes:** Therapeutic

## Intended Use

MatriDerm is indicated for the management of wounds including: - Full thickness and partial thickness wounds - Chronic wounds (e.g. pressure ulcers, venous ulcers, diabetic ulcers, chronic ulcers) - Surgical wounds (donor sites/grafts, post-Moh's surgery, post-laser surgery, podiatric, wound dehiscence) - Partial thickness burns - Trauma wounds (abrasions, lacerations and skin tears) - Draining wounds

## Device Story

MatriDerm is a single-use, 3D acellular dermal matrix; composed of bovine collagen fibers and bovine elastin. Device acts as a scaffold to provide a moist wound healing environment; supports wound healing. Used in healthcare environments by qualified care professionals. Clinician cleanses wound, cuts dressing to fit, applies to wound, and covers with secondary dressing. Benefits include scaffold support for tissue repair. Device is biodegradable and biocompatible.

## Clinical Evidence

Clinical evidence includes Human Repeat Insult Patch Testing (HRIPT) and Skin Prick Testing (SPT). HRIPT (n=60) showed no irritation or type 4/delayed hypersensitivity. SPT (n=22) showed low immunogenic potential; one subject had a transient positive wheal at 15 minutes, but all sites were negative at 6 hours and 1-2 days.

## Technological Characteristics

3D acellular dermal matrix; bovine collagen (≥95.8% w/w, types I, III, V) and bovine elastin (≥1.8% w/w). Non-crosslinked. Sheet form, various sizes. Terminally sterilized via gamma irradiation. Biocompatible per ISO 10993-1. Biodegradable. Shelf-life 60 months.

## Predicate Devices

- PriMatrix Dermal Repair Scaffold ([K153690](/device/K153690.md))

## Reference Devices

- HYCURE ([K955506](/device/K955506.md))

## Submission Summary (Full Text)

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January 7, 2021

MedSkin Solutions Dr. Suwelack AG Zuzana Hülsbusch Senior Regulatory Affairs Specialist Josef-Suwelack-Strasse 2 Billerbeck, NRW 48727 Germany

Re: K201577

Trade/Device Name: MatriDerm Regulatory Class: Unclassified Product Code: KGN Dated: November 30, 2020 Received: December 4, 2020

Dear Zuzana Hülsbusch:

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. Although this letter refers to your product as a device, please be aware that some cleared products may instead be combination products. The 510(k) Premarket Notification Database located at https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfpmn/pmn.cfm identifies combination product submissions. 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 of medical device-related adverse events) (21 CFR 803) for

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devices or postmarketing safety reporting (21 CFR 4, Subpart B) for combination products (see https://www.fda.gov/combination-products/guidance-regulatory-information/postmarketing-safety-reportingcombination-products); good manufacturing practice requirements as set forth in the quality systems (OS) regulation (21 CFR Part 820) for devices or current good manufacturing practices (21 CFR 4, Subpart A) for combination products; and, if applicable, the electronic product radiation control provisions (Sections 531-542 of the Act); 21 CFR 1000-1050.

Also, please note the regulation entitled, "Misbranding by reference to premarket notification" (21 CFR Part 807.97). For questions regarding the reporting of adverse events under the MDR regulation (21 CFR Part 803), please go to https://www.fda.gov/medical-device-safety/medical-device-reportingmdr-how-report-medical-device-problems.

For comprehensive regulatory information about medical devices and radiation-emitting products, including information about labeling regulations, please see Device Advice (https://www.fda.gov/medicaldevices/device-advice-comprehensive-regulatory-assistance) and CDRH Learn (https://www.fda.gov/training-and-continuing-education/cdrh-learn). Additionally, you may contact the Division of Industry and Consumer Education (DICE) to ask a question about a specific regulatory topic. See the DICE website (https://www.fda.gov/medical-device-advice-comprehensive-regulatoryassistance/contact-us-division-industry-and-consumer-education-dice) for more information or contact DICE by email (DICE@fda.hhs.gov) or phone (1-800-638-2041 or 301-796-7100).

Sincerely,

For Kimberly Ferlin, PhD Assistant Director (Acting) DHT4B: Division of Infection Control and Plastic Surgery Devices OHT4: Office of Surgical and Infection Control Devices Office of Product Evaluation and Quality Center for Devices and Radiological Health

Enclosure

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## Indications for Use

510(k) Number (if known) K201577

Device Name MatriDerm

Indications for Use (Describe)

MatriDerm is indicated for the management of wounds including:

- Full thickness and partial thickness wounds
- Chronic wounds (e.g. pressure ulcers, venous ulcers, diabetic ulcers, chronic ulcers)
- Surgical wounds (donor sites/grafts, post-Moh's surgery, post-laser surgery, podiatric, wound dehiscence)
- Partial thickness burns
- Trauma wounds (abrasions, lacerations and skin tears)
- Draining wounds

Type of Use (Select one or both, as applicable)

X Prescription 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 logo for Medskin Solutions. The logo features the words "medskin solutions" in a light gray, sans-serif font. Above the text is a graphic of a cluster of small circles arranged in a curved, grid-like pattern. Below the text is the name "DR. SUWELACK" in a smaller, light gray font.

# 510(k) Summary

#### l. Applicant Information

| Submitter:            | MedSkin Solutions Dr. Suwelack AG<br>Josef-Suwelack-Strasse 2<br>48727 Billerbeck / Germany                                                                             |
|-----------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Contact Person:       | Zuzana Hülsbusch<br>Senior Regulatory Affairs Specialist<br>Phone: 0049   2543   21820<br>Fax: 0049   2543   2182-150<br>E-Mail: zuzana.huelsbusch@medskin-suwelack.com |
| Establishment Number: | 3002636527                                                                                                                                                              |
| Date of preparation:  | 29 May, 2020                                                                                                                                                            |

#### II. Device Information

| Trade name:          | MatriDerm                     |
|----------------------|-------------------------------|
| Common name:         | Collagen-elastin wound matrix |
| Classification name: | Dressing, Wound, Collagen     |
| Product code:        | KGN                           |
| 510(k) Number:       | K201577                       |
| Device class:        | Unclassified                  |

#### lll. Predicate device

| Trade name:          | PriMatrix Dermal Repair Scaffold |
|----------------------|----------------------------------|
| Classification name: | Dressing, Wound, Collagen        |
| Product Code:        | KGN                              |
| 510(k) Number:       | K153690                          |
| Device Class:        | Unclassified                     |

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Image /page/4/Picture/0 description: The image shows the logo for Medskin Solutions. The logo features the words "medskin solutions" in a simple, sans-serif font, with the word "medskin" appearing on the left and "solutions" appearing on the right. A graphic of interconnected dots is placed between the two words. Below the word "solutions" is the text "DR. SUWELACK" in a smaller font.

#### IV. Reference device

| Trade name:          | HYCURE                    |
|----------------------|---------------------------|
| Classification name: | Dressing, Wound, Collagen |
| Product Code:        | KGN                       |
| 510(k) Number:       | K955506                   |
| Device Class:        | Unclassified              |

#### V. Device description

MatriDerm is a single-use three-dimensional acellular dermal matrix composed of bovine collagen fibers and bovine elastin. The device is supplied sterile and is available in different sizes providing flexibility of choice based on the treatment protocol, wound location, size and depth. The device can be cut to fit the wound.

### Indications for Use:

MatriDerm is indicated for the management of wounds including full thickness wounds, chronic wounds (e.g. pressure ulcers, diabetic ulcers, chronic ulcers), surgical wounds (donor sites/grafts, post-Moh's surgery, post-laser surgery, podiatric, wound dehiscence), partial thickness burns, trauma wounds (abrasions and skin tears), draining wounds.

#### VI. Comparison of Technological Characteristics

MatriDerm is a single-use three-dimensional dermal matrix composed of bovine collagen fibers and bovine elastin. The device is provided in sheet form, supplied sterile and is available in different sizes, indicated for the management of wounds. MatriDerm provides a moist wound healing environment and a scaffold that allows for wound healing. MatriDerm differs from the predicate with respect to the bovine elastin hydrolysate and different source of bovine dermis for collagen.

|                                                                                                                       | MatriDerm<br>K201577<br>(Subject device)                                                                                                                     | PriMatrix Dermal Repair<br>Scaffold<br>K153690<br>(Predicate)                                                                                                |
|-----------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Product Code                                                                                                          | KGN                                                                                                                                                          | KGN                                                                                                                                                          |
| Indications for<br>Use                                                                                                | Partial and full thickness<br>wounds                                                                                                                         | Partial and full thickness<br>wounds                                                                                                                         |
| MatriDerm<br>K201577<br>(Subject device)                                                                              | PriMatrix Dermal Repair<br>Scaffold<br>K153690<br>(Predicate)                                                                                                |                                                                                                                                                              |
| Chronic wounds (e.g.<br>pressure ulcers, venous<br>ulcers, diabetic ulcers,<br>chronic ulcers)                        | Pressure, diabetic, and<br>venous ulcers                                                                                                                     |                                                                                                                                                              |
| Partial thickness burns                                                                                               | Second-degree burns                                                                                                                                          |                                                                                                                                                              |
| Surgical wounds (donor<br>sites/grafts, post-Moh's<br>surgery, post-laser surgery,<br>podiatric, wound<br>dehiscence) | Surgical wounds (donor<br>sites/grafts, post-Moh's<br>surgery, post-laser surgery,<br>podiatric, wound dehiscence)                                           |                                                                                                                                                              |
| Trauma wounds<br>(abrasions, lacerations and<br>skin tears)                                                           | Trauma wounds (abrasions,<br>lacerations, and skin tears)                                                                                                    |                                                                                                                                                              |
| Draining wounds                                                                                                       | Tunneled/undermined wounds                                                                                                                                   |                                                                                                                                                              |
|                                                                                                                       | Draining wounds                                                                                                                                              |                                                                                                                                                              |
| Rx or OTC                                                                                                             | Rx                                                                                                                                                           | Rx                                                                                                                                                           |
| Primary function                                                                                                      | Provide a moist wound<br>healing environment<br>Provide a scaffold that<br>allows for wound healing                                                          | Provide a moist wound<br>healing environment<br>Provide a scaffold that allows<br>for wound healing                                                          |
| Intended patient<br>population                                                                                        | Patients with wounds<br>described in the Intended<br>Use statement                                                                                           | Patients with wounds<br>described in the Intended Use<br>statement                                                                                           |
| Intended Users                                                                                                        | Qualified care professionals                                                                                                                                 | Qualified care professionals                                                                                                                                 |
| Operational<br>environment                                                                                            | Health care environment                                                                                                                                      | Health care environment                                                                                                                                      |
| Procedure steps                                                                                                       | Cleanse the wound<br>Cut dressing to fit<br>Apply dressing<br>Apply suitable secondary<br>coverage                                                           | Cleanse the wound<br>Cut dressing to fit<br>Apply dressing<br>Apply suitable secondary<br>coverage                                                           |
| Material                                                                                                              | Collagen ( $\geq$ 95,8% (w/w))<br>(collagen type I, III, V)<br>Elastin ( $\geq$ 1.8% (w/w))<br>Not crosslinked                                               | Collagen<br>Not crosslinked                                                                                                                                  |
| Collagen Source                                                                                                       | Bovine dermis                                                                                                                                                | Fetal bovine dermis                                                                                                                                          |
| Elastin Source                                                                                                        | Bovine ligamentum nuchae                                                                                                                                     | Not added                                                                                                                                                    |
|                                                                                                                       | MatriDerm<br>K201577<br>(Subject device)                                                                                                                     | PriMatrix Dermal Repair<br>Scaffold<br>K153690<br>(Predicate)                                                                                                |
| Color                                                                                                                 | White                                                                                                                                                        | White                                                                                                                                                        |
| Sterilization                                                                                                         | Terminally sterilized by<br>gamma irradiation                                                                                                                | Terminally sterilized by<br>ethylene oxide                                                                                                                   |
| Structure                                                                                                             | Collagen pad                                                                                                                                                 | Collagen pad                                                                                                                                                 |
| Size                                                                                                                  | 3.7cm x 5.2cm x 0.1cm<br>5.2cm x 7.4cm x 0.1cm<br>10.5cm x 14.8 cm x 0.1cm<br>10.5cm x 14.8 cm x 0.2cm<br>21.0cm x 29.7cm x 0.1cm<br>21.0cm x 29.7cm x 0.2cm | 8cm x 8cm<br>8cm x 8cm Fenestrated<br>8cm x 8cm Meshed<br>8cm x 12cm<br>8cm x 12cm Meshed<br>10cm x 12cm<br>10cm x 25cm<br>10cm x 25cm Meshed<br>20cm x 25cm |
| Adaptable                                                                                                             | Yes, can be trimmed in dry<br>or wet state to meet the<br>individual patient's needs                                                                         | Yes, can be trimmed in dry or<br>wet state to meet the<br>individual patient's needs                                                                         |
| Shelf-life                                                                                                            | 60 months                                                                                                                                                    | 60 months                                                                                                                                                    |
| Biocompatible                                                                                                         | Yes, ISO 10993-1                                                                                                                                             | Yes, ISO 10993-1                                                                                                                                             |
| Biodegradable                                                                                                         | Yes                                                                                                                                                          | Yes                                                                                                                                                          |
| Non-pyrogenic                                                                                                         | Yes                                                                                                                                                          | Yes                                                                                                                                                          |
| Absorbency                                                                                                            | 22.8 g/g<br>11.77 g/100cm²                                                                                                                                   | 3.45 g/g<br>7.82 g/100cm²                                                                                                                                    |
| Time to full<br>absorbency                                                                                            | 21 seconds                                                                                                                                                   | 16 seconds                                                                                                                                                   |
| Virus Inactivation                                                                                                    | Compliant with ISO 22442<br>and FDA Guidance on<br>Medical Device Containing<br>Materials from Derived<br>Animal Sources (Except for<br>In Vitro Diagnostics | performed                                                                                                                                                    |

The table below summarizes the similarities and differences:

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Overall, the differences in technological characteristics of the subject and predicate device do not raise any different questions of safety and effectiveness.

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Image /page/7/Picture/0 description: The image shows the logo for Medskin Solutions. The logo features the words "medskin solutions" in a light gray, sans-serif font. Above the words is a graphic of a cluster of small circles arranged in a curved, grid-like pattern. Below the words "medskin solutions" is the text "DR. SUWELACK" in a smaller, light gray font.

#### VII. Performance Test Data

### Biocompatibility

MatriDerm was determined to be biocompatible based on ISO 10993-1 and "FDA General Guidance on Biological Evaluation of Medical Devices- Part 1: Evaluation and testing within a risk management process." Based on the intended use of MatriDerm, the device is classified according to ISO 10993-1 as a surface device with permanent (>30 days) contact with breached, compromised surfaces. Following biological endpoints were considered for the biological safety of MatriDerm: physical and chemical characterization, cytotoxicity, sensitization or intracutaneous reactivity, acute systemic toxicity, subchronic and subacute toxicity, implantation, chronic toxicity, carcinogenicity, material-mediated pyrogenicity. The recommended tests were successfully performedlevaluated on final, finished and sterile subject device is considered to be biocompatible.

### Bench

- Fluid absorbency
- Sterilization Validation
- . Bacterial Endotoxin
- . Viral Inactivation
- . Device Characterization

### Clinical

Human Repeat Insult Patch Testing (HRIPT) and Skin Prick Testing (SPT) were performed to demonstrate MatriDerm is non irritating and non-immunogenic. In 60 subjects, the HRIPT demonstrated MatriDerm was not irritating or immunogenic for a type 4/delayed type hypersensitivity. In the Skin Prick Testing, 1 out of the 22 subjects had a positive wheal response at the 15 minute time point in the positive control site, negative control site, and the product test site. The product test site wheal was bigger than the negative control and about the same size as the positive control. At the 6 hour and 1-2 day time points, all sites were negative. The Skin Prick Testing demonstrated MatriDerm has a low immunogenic potential.

#### VIII. Conclusion on substantial equivalence

The technological characteristics of the proposed device are similar to the predicate. Performance of the device is not impacted by the different source of bovine dermis for collagen and addition of hydrolyzed elastin. The conclusions drawn from the data included in this submission demonstrate that MatriDerm is as safe, as effective and is substantially equivalent to the predicate device in indication for use, mechanism of action, performance, animal derived collagen, and biocompatibility.

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**Source:** [https://fda.innolitics.com/device/K201577](https://fda.innolitics.com/device/K201577)

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