Montage Flowable XRO Settable, Resorbable Hemostatic Bone Paste
K231386 · Orthocon, Inc. · MTJ · Jul 11, 2023 · OR
Device Facts
| Record ID | K231386 |
| Device Name | Montage Flowable XRO Settable, Resorbable Hemostatic Bone Paste |
| Applicant | Orthocon, Inc. |
| Product Code | MTJ · OR |
| Decision Date | Jul 11, 2023 |
| Decision | SESE |
| Submission Type | Traditional |
| Device Class | Class U |
| Attributes | Therapeutic |
Intended Use
Montage Flowable XRO Settable, Resorbable Hemostatic Bone Paste is indicated for the control of bleeding from cut or damaged bone by acting as a mechanical barrier or tamponade.
Device Story
Sterile, resorbable, two-part paste-like material; comprised of granular calcium phosphate, calcium stearate, vitamin E acetate, triglyceride, polyalcohols, lactide-diester/polyester-based polymers, and barium sulfate. Components mixed immediately prior to use; applied manually to bleeding bone surfaces via single-use applicator. Hardens in situ to form mechanical barrier (tamponade) occluding vascular openings. Used in surgical settings; operated by physicians. Provides local hemostasis; resorbable over >30 days via dissolution, hydrolysis, and cellular removal. Radiopaque due to barium sulfate addition.
Clinical Evidence
Bench testing only. Evaluations included handling properties (stiffness, spreadability, stickiness), temperature sensitivity, electrocautery compatibility, dissolution, and swelling. Biocompatibility testing performed per ISO 10993 (irritation, sensitization, acute systemic toxicity, genotoxicity, implantation, hemolysis, endotoxicity, pyrogenicity). Animal studies demonstrated intraoperative in vivo hemostasis and resistance to irrigation.
Technological Characteristics
Two-part paste system; components: granular calcium phosphate, calcium stearate, vitamin E acetate, triglyceride, polyalcohols, lactide-diester/polyester-based polymers, barium sulfate. Hardens post-mixing. Radiopaque. Resorbable (>30 days). Gamma-irradiated (SAL 10^-6). MRI safe. Manual application via delivery instrument.
Indications for Use
Indicated for control of bleeding from cut or damaged bone in patients requiring bone hemostasis via mechanical barrier or tamponade.
Predicate Devices
- HBP6 Settable, Resorbable Hemostatic Bone Putty (K193052)
Reference Devices
- Norian® XR (Extra Radiopaque) Calcium Phosphate Bone Void Filler (K023862)
Related Devices
- K232998 — Montage- XT Settable, Resorbable Hemostatic Bone Putty · Orthocon, Inc. · Oct 12, 2023
- K193052 — HBP6 Settable, Resorbable Hemostatic Bone Paste · Orthocon, Inc. · Mar 27, 2020
- K213418 — MONTAGE Settable, Resorbable Hemostatic Bone Putty · Orthocon, Inc. · Aug 30, 2023
- K143069 — HEMASORBPLUS press Resorable Hemostatic Bone Putty · Orthocon, Inc. · Dec 22, 2014
- K152005 — MONTAGE Settable, Resorbable Hemostatic Bone Putty · Orthocon, Inc. · Oct 15, 2015
Submission Summary (Full Text)
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July 11, 2023
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Orthocon, Inc. % Howard Schrayer Consultant Orthocon. Inc 700 Fairfield Ave - Suite 1 Stamford. CT 06902
Re: K231386
Trade/Device Name: Montage XRO Settable, Resorbable Hemostatic Bone Paste Regulatory Class: Unclassified Product Code: MTJ Dated: May 12, 2023 Received: May 12, 2023
Dear Howard Schrayer:
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
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801); medical device reporting of medical device-related adverse events) (21 CFR 803) for 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 (QS) 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 mediation-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).
Sincerelv.
# Jesse Muir -S
Jesse Muir, Ph.D. Assistant Director DHT6C: Division of Restorative, Repair and Trauma Devices OHT6: Office of Orthopedic 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) K231386
Device Name
Montage Flowable XRO Settable, Resorbable Hemostatic Bone Paste
Indications for Use (Describe)
Montage Flowable XRO Settable Hemostatic Bone Paste is indicated for the control of bleeding from cut or damaged bone by acting as a mechanical barrier or tamponade.
| 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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# 510(k) Summary
| Contact: | Howard Schrayer<br>Orthocon, Inc.<br>700 Fairfield Avenue - Suite 1<br>Stamford, CT 06902 USA<br>Telephone: 609-273-7350<br>hs.ss@lucidmedical.net |
|------------------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------|
| Date Prepared: | May 12, 2023 |
| Device Trade Name: | Montage Flowable XRO Settable, Resorbable<br>Hemostatic Bone Paste |
| Manufacturer: | Orthocon, Inc.<br>700 Fairfield Avenue - Suite 1<br>Stamford, CT 06902 USA |
| Common Name: | Calcium phosphate bone hemostasis material |
| Classification: | Unclassified |
| Product Code: | MTJ |
| Predicate Devices:<br>Primary Predicate: | Orthocon, Inc.<br>HBP6 Settable, Resorbable Hemostatic Bone Putty<br>510(k) K193052 |
| Reference Device: | Synthes, Inc.<br>Norian® XR (Extra Radiopaque) Calcium Phosphate<br>Bone Void Filler<br>510(k) K023862 |
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#### Indications for Use:
Montage Flowable XRO Settable, Resorbable Hemostatic Bone Paste is indicated for the control of bleeding from cut or damaged bone by acting as a mechanical barrier or tamponade.
## Device Description:
Montage Flowable XRO Settable, Resorbable Hemostatic Bone Paste is a sterile, biocompatible, resorbable material for use in the control of bleeding from bone surfaces. The single use device contains two separate components of paste-like consistency comprised of granular calcium phosphate, calcium stearate, vitamin E acetate, a triglyceride, polyalcohols, a mixture of a lactide-diester and polyester-based polymers and barium sulfate. When mixed together, the components of the device form a resorbable paste-like material that can be applied directly to bleeding bone by means of a single-use applicator (delivery device). The resulting hardening paste is primarily comprised of calcium phosphate. Montage Flowable XRO is mixed immediately prior to use.
When applied to surgically cut or traumatically broken bone. Montage Flowable XRO Settable, Resorbable Hemostatic Bone Paste achieves local control of bleeding by acting as a mechanical barrier (tamponade).
#### Substantial Equivalence and Predicate Devices:
The device was shown to be substantially equivalent to the previously cleared, predicate, HBP6 Settable, Resorbable Hemostatic Bone Putty (K193052).
The following table shows comparisons of the several characteristics of Montage Flowable XRO Settable, Resorbable Bone Paste and the primary predicate device. The differences noted in the table below do not impact substantial equivalence.
| Manufacturer | Orthocon, Inc.<br>Predicate Device | Orthocon, Inc.<br>Subject Device |
|---------------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Trade Name | HBP6 Settable, Resorbable<br>Hemostatic Bone Paste | Montage Flowable XRO Settable,<br>Resorbable Hemostatic Bone Paste |
| 510(k) Number | K193052 | TBD |
| Type of Device/<br>Product Code | Bone wax / MTJ | Bone wax / MTJ |
| | HBP6 Settable, Resorbable | Montage Flowable XRO Settable, |
| Indications for Use | HBP6 Settable, Resorbable<br>Hemostatic Bone Paste is indicated<br>in the control of bleeding from cut or<br>damaged bone by acting as a<br>mechanical barrier or<br>tamponade | Resorbable Hemostatic Bone Paste<br>is indicated in the control of<br>bleeding from cut or damaged bone<br>by acting as a mechanical barrier or<br>tamponade |
| Intended Use | Bone hemostasis | Bone hemostasis |
| Mechanism of<br>Action | Mechanical tamponade that<br>occludes vascular openings in<br>damaged bone | Mechanical tamponade that<br>occludes vascular openings in<br>damaged bone |
| Form of Device | HBP6 Settable, Resorbable<br>Hemostatic Bone Paste is<br>formulated as a two-part<br>paste/paste device that forms a<br>"settable" (hardening) paste when<br>mixed at the time of surgery. | Montage Flowable XRO Settable,<br>Resorbable Hemostatic Bone<br>Paste is formulated as a two-part<br>paste/paste device that forms a<br>"settable" (hardening) paste when<br>mixed at the time of surgery. |
| Radiopacity | Radiopaque – Contains<br>hydroxyapatite and β-tricalcium<br>phosphate | Radiopaque – Contains<br>hydroxyapatite, ß-tricalcium<br>phosphate and barium sulfate |
| Composition | Sterile mixture of two separate<br>components of paste-like<br>consistency comprised of granular<br>calcium phosphate,<br>(hydroxyapatite and β- tricalcium<br>phosphate), calcium stearate,<br>vitamin E acetate, triacetin, 1,4-<br>butanediol, triethanolamine and a<br>mixture of a lactide-diester and<br>polyester-based (lactide and<br>caprolactone) absorbable<br>polymers.<br>HBP6 is to be mixed immediately<br>prior to use. Resulting settable<br>device from the two pastes is<br>primarily comprised of calcium<br>phosphate similar to the<br>mineral phase of native bone tissue. | Sterile mixture of two separate<br>components of paste-like<br>consistency comprised of granular<br>calcium phosphate,<br>(hydroxyapatite and ß-tricalcium<br>phosphate), calcium stearate,<br>vitamin E acetate, triacetin, 1,4-<br>butanediol, triethanolamine, a<br>mixture of a lactide-diester and<br>polyester-based (lactide and<br>caprolactone) absorbable<br>polymers and barium sulfate.<br>Montage Flowable XRO is to be<br>mixed immediately prior to use.<br>Resulting settable device from the<br>two pastes is primarily comprised<br>of calcium phosphate similar to the<br>mineral phase of native bone<br>tissue. |
| Resorbable | Yes | Yes |
| | | |
| Resorption Time | Greater than 30 days primarily due<br>to presence of calcium phosphate. | Greater than 30 days primarily due<br>to presence of calcium phosphate |
| Method of<br>Application | Manually applied with delivery<br>instrument and spread onto bone<br>tissue | Manually applied with delivery<br>instrument and spread onto bone<br>tissue |
| Degradation<br>Process | The non-calcium salt and non-<br>polymeric components degrade via<br>dissolution; the polymer degrades<br>via hydrolysis and calcium salts<br>degrade via chemical dissolution<br>and/or cellular removal | The non-calcium salt and non-<br>polymeric components degrade via<br>dissolution; the polymer degrades<br>via hydrolysis and the calcium<br>salts and barium sulfate degrade<br>via chemical dissolution and/or<br>cellular removal |
| Sterility | Provided sterile for single use by<br>gamma irradiation | Provided sterile for single use by<br>gamma irradiation |
| MRI Safety | Device is safe in the MRI<br>environment | Device is safe in the MRI<br>environment |
#### Predicate Comparison Table
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## Performance Testing:
Bench testing, biocompatibility and animal functionality testing performed on the predicate and Montage Flowable XRO Settable, Resorbable Hemostatic Bone Paste demonstrate that the device is substantially equivalent to predicate devices in intended use, technological characteristics, and performance. This testing included the following:
Bench Testing was conducted to verify the device's handling properties, to characterize the device's performance over a range of temperatures and to evaluate the device's dissolution properties. The following evaluations were completed: relative stiffness, spreadability, stickiness, temperature sensitivity, electrocautery compatibility, dissolution and swelling.
Biocompatibility Testing was conducted to evaluate the device's biocompatibility in accordance with the recommendations of ISO 10993. The following biocompatibility studies were conducted on the final, finished, gamma-irradiated sterile device in accordance with the GLP requirements: irritation, sensitization, acute systemic toxicity, genotoxicity, implantation, systemic toxicity, hemolysis, endotoxicity and pyrogenicity.
Animal Testing included studies to demonstrate intraoperative in vivo hemostasis and resistance to irrigation.
#### Sterilitv
The gamma sterilization process has been validated to provide a SAL of 10-6. Each lot of finished devices is tested for bacterial endotoxin for lot release.
#### Conclusion
Montage Flowable XRO is substantially equivalent to the predicate HBP6 Settable Hemostatic Bone Putty and previously cleared bone hemostasis devices with respect to intended use, general technological characteristics and performance.