K Number
K140820
Device Name
XENOMEM WOUND MATRIX
Date Cleared
2015-06-26

(451 days)

Product Code
Regulation Number
N/A
AI/MLSaMDIVD (In Vitro Diagnostic)TherapeuticDiagnosticis PCCP AuthorizedThirdparty
Intended Use
XenoMem™ Wound Matrix is indicated for the management of wounds including: - · Partial and full-thickness wounds; - · Pressure ulcers, venous ulcers, diabetic ulcers, chronic vascular ulcers; - · Tunnelled/undermined wounds - · Surgical wounds (donor sites/grafts, post-Mohs' surgery, post-laser surgery, podiatric, wound deliscence), - · Trauma wounds (abrasions, lacerations, second-degree burns, skin tears); - Draining wounds.
Device Description
XenoMem™ Wound Matrix is an acellular, porcine peritoneal matrix, supplied sterile to maintain and support an environment for wound management. It consists of an extracellular tissue matrix, derived from porcine peritoneum. XenoMem™ Wound Matrix porcine peritoneal membrane provides a robust biological matrix that allows for easier handling during preparation and application of the wound dressing. The membrane has undergone a decellularisation, viral inactivation and a freeze-drying process in order to remove donor genetic material, in a non-destructive manner, so as to maintain the structure and function of the tissue. XenoMem is sterilized via gamma irradiation and sold for prescription only.
More Information

No
The device description and performance studies focus on the biological and structural properties of the wound matrix, with no mention of AI or ML.

Yes
The device is indicated for the management of various types of wounds, including partial and full-thickness wounds, ulcers, and surgical wounds, which are conditions that require therapeutic intervention.

No

The device description and intended use indicate that XenoMem™ Wound Matrix is a wound management product designed to support the healing environment, not to diagnose medical conditions.

No

The device description clearly states it is an acellular, porcine peritoneal matrix, which is a physical biological material, not software.

Based on the provided information, this device is not an IVD (In Vitro Diagnostic).

Here's why:

  • Intended Use: The intended use clearly states that the device is for the management of various types of wounds. This is a therapeutic application, not a diagnostic one. IVDs are used to examine specimens from the human body to provide information for diagnosis, monitoring, or screening.
  • Device Description: The description details a biological matrix used as a wound dressing. It does not describe any components or processes related to analyzing biological samples for diagnostic purposes.
  • Lack of Diagnostic Information: There is no mention of the device being used to detect, measure, or analyze any substances or characteristics in a biological sample to provide diagnostic information.
  • Performance Studies: The performance studies focus on the physical properties, safety, and biological compatibility of the wound matrix, not on its ability to perform a diagnostic test.

Therefore, XenoMem™ Wound Matrix is a medical device intended for wound management, not an in vitro diagnostic device.

N/A

Intended Use / Indications for Use

XenoMem™ Wound Matrix is indicated for the management of wounds including:

  • · Partial and full-thickness wounds;
  • · Pressure ulcers, venous ulcers, diabetic ulcers, chronic vascular ulcers;
  • · Tunnelled/undermined wounds
  • · Surgical wounds (donor sites/grafts, post-Mohs' surgery, post-laser surgery, podiatric, wound deliscence),
  • · Trauma wounds (abrasions, lacerations, second-degree burns, skin tears);
  • Draining wounds.

Product codes (comma separated list FDA assigned to the subject device)

KGN

Device Description

XenoMem™ Wound Matrix is an acellular, porcine peritoneal matrix, supplied sterile to maintain and support an environment for wound management. It consists of an extracellular tissue matrix, derived from porcine peritoneum. XenoMem™ Wound Matrix porcine peritoneal membrane provides a robust biological matrix that allows for easier handling during preparation and application of the wound dressing. The membrane has undergone a decellularisation, viral inactivation and a freeze-drying process in order to remove donor genetic material, in a non-destructive manner, so as to maintain the structure and function of the tissue. XenoMem is sterilized via gamma irradiation and sold for prescription only.

Mentions image processing

Not Found

Mentions AI, DNN, or ML

Not Found

Input Imaging Modality

Not Found

Anatomical Site

Not Found

Indicated Patient Age Range

Not Found

Intended User / Care Setting

Not Found

Description of the training set, sample size, data source, and annotation protocol

Not Found

Description of the test set, sample size, data source, and annotation protocol

Not Found

Summary of Performance Studies (study type, sample size, AUC, MRMC, standalone performance, key results)

Evaluation to Demonstrate Substantial Equivalence:

  1. tensile strength (with and without fenestration), Met requirements
  2. thickness, Met requirements
  3. residual DNA analysis, Met requirements
  4. packaging validation and post shelf-life product performance, Met requirements
  5. sterility validation to SAL 10-6, Met requirements
  6. biocompatibility per ISO 10993-1 & FDA guidance, Met requirements
  7. residual chemical risk assessment, Risks deemed acceptable
  8. viral inactivation studies., Reduced to acceptable levels
  9. differential scanning calorimetry (DSC), Met requirements

Conclusion:
Therefore, it is concluded that results of testing and comparative analysis have shown that any technological differences between the XenoMem™ and Oasis® wound dressing do not change the intended therapeutic use and do not introduce any new issues of safety and effectiveness.

Key Metrics (Sensitivity, Specificity, PPV, NPV, etc.)

Not Found

Predicate Device(s): If the device was cleared using the 510(k) pathway, identify the Predicate Device(s) K/DEN number used to claim substantial equivalence and list them here in a comma separated list exactly as they appear in the text. List the primary predicate first in the list.

K061711, K020732

Reference Device(s): Identify the Reference Device(s) K/DEN number and list them here in a comma separated list exactly as they appear in the text.

K112888, K094061

Predetermined Change Control Plan (PCCP) - All Relevant Information for the subject device only (e.g. presence / absence, what scope was granted / cleared under the PCCP, any restrictions, etc).

Not Found

N/A

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Image /page/0/Picture/1 description: The image shows the logo for the U.S. Department of Health & Human Services. The logo consists of a stylized eagle with three human profiles incorporated into its body. The profiles are facing to the right. The text "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" is arranged in a circular pattern around the eagle.

Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WO66-G609 Silver Spring, MD 20993-0002

June 26, 2015

Viscus Biologies LLC Ms. Elaine Duncan Paladian Medical Incorporated P.O. Box 560 Stillwater, Minnesota 55082

Re: K140820

Trade/Device Name: XenoMem™ Wound Matrix Regulatory Class: Unclassified Product Code: KGN Dated: June 24, 2015 Received: June 25, 2015

Dear Ms. Duncan:

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

1

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,

David Krause -S

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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Form Approved: OMB No. 0910-0120

Expiration Date: January 31, 2017

Indications for Use

510(k) Number (if known) Pending

Device Name

XenoMem(tm) Wound Matrix

Indications for Use (Describe)

XenoMem™ Wound Matrix is indicated for the management of wounds including:

  • · Partial and full-thickness wounds;
  • · Pressure ulcers, venous ulcers, diabetic ulcers, chronic vascular ulcers;
  • · Tunnelled/undermined wounds
  • · Surgical wounds (donor sites/grafts, post-Mohs' surgery, post-laser surgery, podiatric, wound deliscence),
  • · Trauma wounds (abrasions, lacerations, second-degree burns, skin tears);
  • Draining wounds.

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

_ Prescription Use (Part 21 CFR 801 Subpart D)

_ Over-The-Counter Use (21 CFR 801 Subpart C)

PLEASE DO NOT WRITE BELOW THIS LINE - CONTINUE ON A SEPARATE PAGE IF NEEDED.

FOR FDA USE ONLY

Concurrence of Center for Devices and Radiological Health (CDRH) (Signature)

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510(K) SUMMARY

TRADITIONAL 510(k)

Submitter- Manufacturer: Viscus Biologics LLC, Peter Gingras, CEO Viscus Biologics LLC, Dayton, OH 45402, USA.

Tel: +1 216 658 4111

Submitted by and Contact Person

Elaine Duncan
Paladin Medical, Inc.
P.O. Box 560
Stillwater, MN 55082
715-549-6035
715-549-5380
CONTACT PERSON:Elaine Duncan
DATE PREPARED:June 26, 2015
TRADE NAME:XenoMem™ Wound Matrix
COMMON NAME:Topical Wound Dressing
CLASSIFICATION NAME:Dressing, Wound, Collagen
REGULATIONUnclassified
PROCODE and CLASSGeneral and Plastic Surgery, KGN: Unclassified

INDICATIONS FOR USE:

XenoMem™ Wound Matrix is indicated for the management of wounds including:

  • . Partial and full-thickness wounds;
  • Pressure ulcers, venous ulcers, diabetic ulcers, chronic vascular ulcers;
  • Tunnelled/undermined wounds
  • Surgical wounds (donor sites/grafts, post-Mohs' surgery, post-laser surgery, podiatric, wound dehiscence),
  • Trauma wounds (abrasions, lacerations, second-degree burns, skin tears);
  • . Draining wounds.

DESCRIPTION of the DEVICE:

XenoMem™ Wound Matrix is an acellular, porcine peritoneal matrix, supplied sterile to maintain and support an environment for wound management. It consists of an extracellular tissue matrix, derived from porcine peritoneum. XenoMem™ Wound Matrix porcine peritoneal membrane provides a robust biological matrix that allows for easier handling during preparation and application of the wound dressing. The membrane has undergone a decellularisation, viral inactivation and a freeze-drying process in order to remove donor genetic material, in a non-destructive manner, so as

4

to maintain the structure and function of the tissue. XenoMem is sterilized via gamma irradiation and sold for prescription only.

SUBSTANTIALLY EQUIVALENT TO:

XenoMem™ Wound Matrix is substantially equivalent to Oasis® Wound Matrix, cleared with Special 510(k) K061711, which is in turn based on SS Matrix cleared via Traditional 510(k) K020732. Oasis Ultra, a line extension, is a triple layer version of Oasis Wound Matrix. Cook Biotech, Inc. manufactures these predicate devices. XenoMem™ Wound Matrix has the same indications, intended use, and the same or similar technological characteristics, principles of operation and performance properties to the Oasispredicates. K112888 (Kensey-Nash Meso Wound Matrix) and K094061 (Kensey-Nash ECM Surgical Patch) are included as Reference Predicates because these devices are also manufactured from porcine peritoneum.

Oasis® Wound MatrixXenoMem™ Wound Matrix
K061711/K020732Pending
Cook Biotech, Inc.Viscus Biologics, LLC
Indication:Indication:
The Oasis Wound Matrix is intended for theXenoMem™ Wound Matrix is indicated for the
management of wounds including:management of wounds including:
• Partial and full thickness wounds;• Partial and full thickness wounds:
• Pressure ulcers;• Pressure ulcers, venous ulcers, diabetic ulcers, chronic vascular ulcers;
• Venous ulcers• Tunneled/ undermined wounds
• Diabetic ulcers• Surgical wounds (donor sites/grafts, post-
• Chronic vascular ulcers;Mohs' surgery, post-laser surgery, podiatric, wound dehiscence)
• Tunneled, undermined wounds;• Trauma wounds (abrasions, laceration, second-degree burns, and skin tears)
• Surgical wounds (donar sites/grafts, post Moh's surgery, post-laser surgery, podiatric, wound dehiscence);• Draining wounds.
• Trauma wounds (abrasions, laceration, second-degree burns, and skin tears)
• Draining wounds.
The device is intended for one-time use.
Material and OriginMaterial and Origin
Non Cross Linked Extra Cellular Matrix
Porcine Small Intestinal SubmucosaNon Cross Linked Extra Cellular Matrix
Porcine Peritoneal Membrane
Nominal SizeNominal Size
3 cm X 3.5 cm
3 cm X 7 cm3 cm X 3.5 cm 3 cm X 7 cm
7 X 10 cm 10 cm X 15 cm
FenestratedSold non-fenestrated;
Can be fenestrated for conformability; see IFU
Sterilization method ETOSterilization method Gamma

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510(k) Summary-Continued

SUMMARY OF TESTING and RESULTS SUPPORTING SUBSTANTIAL

EQUIVALENCE:

| Evaluation to Demonstrate Substantial

EquivalenceConclusion
1) tensile strength (with and without
fenestration),Met requirements
2) thicknessMet requirements
3) residual DNA analysisMet requirements
4) packaging validation and post shelf-life
product performanceMet requirements
5) sterility validation to SAL 10-6Met requirements
6) biocompatibility per ISO 10993-1 & FDA
guidanceMet requirements
7) residual chemical risk assessmentRisks deemed acceptable
8) viral inactivation studies.Reduced to acceptable levels
9) differential scanning calorimetry (DSC)Met requirements

Therefore, it is concluded that results of testing and comparative analysis have shown that any technological differences between the XenoMem™ and Oasis® wound dressing do not change the intended therapeutic use and do not introduce any new issues of safety and effectiveness.