(293 days)
Bicanalicular intubation is indicated in treatments of epiphora in adults. Indications for bicanalicular intubation performed with the Self-Retaining Bicanaliculus Stent II are:
- . Punctal stenosis
- . Canalicular stenosis within the lacrimal drainage system
The Self-Retaining Bicanaliculus Intubation Set II is a bicanalicular intubation device for the treatment of epiphora in adults. The device consists of two silicone anchors connected to a silicone body that is delivered pre-mounted on two guides and packaged with a disposable dilator. The guides facilitate insertion of the Self-Retaining Bicanaliculus Intubation Set II and are completely removed once insertion of the device is complete. The Self-Retaining Bicanaliculus Intubation Set II comes in three different model lengths (25, 30, or 35 mm depending on length of tube required) and is provided as a sterilized product.
The provided text describes a medical device, the "Self-Retaining Bicanaliculus Intubation Set II," and its substantial equivalence to a predicate device. It includes non-clinical test results and a brief summary of a clinical study, but it does not include the information requested in your prompt regarding acceptance criteria, a study proving the device meets these criteria, or details about AI algorithms.
The device is a physical medical device (lacrimal stent and intubation set), not an AI-powered diagnostic or predictive tool. Therefore, the questions related to AI studies, ground truth establishment for training/test sets, number of experts, adjudication methods, or MRMC studies are not applicable to the information provided.
I can, however, extract the relevant performance information from the clinical study summary provided, although it's not structured around explicit "acceptance criteria" for a new device submission, but rather a comparison to a predicate device.
Here's a breakdown of what can be extracted from the text in relation to your request, with an emphasis that the AI-centric questions are not relevant here:
1. Table of acceptance criteria and the reported device performance
The document does not explicitly state "acceptance criteria" in the context of a new device approval challenge. Instead, it presents the results of a comparative clinical study against a predicate device to demonstrate substantial equivalence and performance. The "performance" is based on the success rate of treating epiphora.
| Metric | Acceptance Criteria (Implicit from Predicate Comparison) | Reported Device Performance (Self-Retaining Bicanaliculus Intubation Set II - SRS) |
|---|---|---|
| Short-term Success Rate (1 week post-op) | Comparable to or better than Crawford Stent (88.2%) | 95.2% (20/21 patients) |
| Long-term Success Rate (at last reported visit, 5-8 months post-tube removal) | Comparable to or better than Crawford Stent (76.4%) | 76.2% (12/14 partial; 4/7 complete obstructions) |
| Device Failures/Adverse Events | No device failures or adverse events. | No device failures or adverse events reported. |
2. Sample size used for the test set and the data provenance (e.g. country of origin of the data, retrospective or prospective)
- Test Set Sample Size: 21 patients (treated with SRS)
- Data Provenance: The study was published in "Clinical Ophthalmology 2012:6, 5-8" by Tabatabaie et al. This suggests a prospective clinical study. The authors' affiliations are not provided in this specific extracted text, so the country of origin is not explicitly stated. Often, authors from countries in the Middle East have names like "Tabatabaie," "Rajabi," "Estraghi," which might indicate a study from that region, but this is an inference based on names, not explicit information.
3. Number of experts used to establish the ground truth for the test set and the qualifications of those experts (e.g. radiologist with 10 years of experience)
This question is not applicable. The device is a surgical implant. "Ground truth" in this context would typically refer to clinical outcomes (successful alleviation of epiphora, absence of obstruction, etc.) observed by treating physicians or assessed by follow-up examinations, not expert consensus on an image or data interpretation. The study was a comparative clinical trial, so the "truth" was the observed clinical outcome in patients.
4. Adjudication method (e.g. 2+1, 3+1, none) for the test set
This question is not applicable. Adjudication methods like 2+1 or 3+1 are typically used in studies involving subjective interpretation of data (e.g., radiology reads) to establish consensus ground truth. This was a clinical trial observing patient outcomes. The "success" was likely defined by objective clinical criteria and physician assessment.
5. If a multi reader multi case (MRMC) comparative effectiveness study was done, If so, what was the effect size of how much human readers improve with AI vs without AI assistance
This question is not applicable. This is a physical medical device, not an AI system being evaluated to improve human reader performance.
6. If a standalone (i.e. algorithm only without human-in-the-loop performance) was done
This question is not applicable. This is a physical medical device, not an algorithm.
7. The type of ground truth used (expert concensus, pathology, outcomes data, etc)
The "ground truth" for the clinical study was outcomes data (successful outcome, device failures, adverse events). Success was defined as "successful outcome" which is typically based on clinical assessment and symptom resolution (e.g., resolution of epiphora).
8. The sample size for the training set
This question is not applicable. This is a physical medical device, not an AI algorithm requiring a "training set."
9. How the ground truth for the training set was established
This question is not applicable. This is a physical medical device, not an AI algorithm.
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| 510(k) Owner: | FCI SAS (France Chirurgie Instrumentation)20-22 rue Louis Armand75015 Paris, FranceTelephone: +33 1 53 98 98 98Facsimile: +33 1 53 98 98 99 | |
|---|---|---|
| Contact person: | Barbara S. Fant, Pharm.D.Clinical Research Consultants, Inc.3308 Jefferson AvenueUpper LevelCincinnati, OH 45220Phone: (513) 961-8200Facsimile: (513) 961-2858 | DEC 0 4 2013 |
| Date: | February 11, 2013 | |
| Trade Name: | Self-Retaining Bicanaliculus Intubation Set II | |
| Common name: | Bicanaliculus Intubation | |
| Classification Name: | Lacrimal Stents and Intubation Sets | |
| Product Code: | OKS |
Identification of a Legally Marketed Predicate Device
The Self-Retaining Bicanaliculus Intubation Set II is substantially equivalent to the Self-Retaining Bicanaliculus Intubation Set marketed by FCI Ophthalmics, Inc., 510(k) Premarket Notification Number: K041869, FDA Product Code OKS.
General Description
The Self-Retaining Bicanaliculus Intubation Set II is a bicanalicular intubation device for the treatment of epiphora in adults. The device consists of two silicone anchors connected to a silicone body that is delivered pre-mounted on two guides and packaged with a disposable dilator. The guides facilitate insertion of the Self-Retaining Bicanaliculus Intubation Set II and are completely removed once insertion of the device is complete. The Self-Retaining Bicanaliculus Intubation Set II comes in three different model lengths (25, 30, or 35 mm depending on length of tube required) and is provided as a sterilized product.
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Intended Use
Bicanalicular intubation is indicated in treatments of epiphora in adults. Indications for bicanalicular intubation performed with the Self-Retaining Bicanaliculus Stent II are:
- . Punctal stenosis
- . Canalicular stenosis within the lacrimal drainage system
Comparison of Technological Characteristics
The Self-Retaining Bicanaliculus Intubation Set II and the Self-Retaining Bicanaliculus Intubation Set are identical, or nearly identical, in every respect except for the Self-Retaining Bicanaliculus Intubation Set II is pre-mounted on two metal guides to facilitate insertion of the device. The Self-Retaining Bicanaliculus Intubations Set II is constructed of nearly identical silicone materials as the Self-Retaining Bicanaliculus Intubation Set. Both devices are sterile, single-use and constructed from medical grade materials with well characterized mechanical and biocompatibility properties. Both devices are ethylene oxide sterilized, pre-packaged with a dilator, and provided in similar packaging.
Brief Summary of Non-Clinical Tests and Results
The manufacturing process was validated, demonstrating the capacity of FCI to manufacture the Self-Retaining Bicanaliculus Intubation Set II. Bench top testing was performed on samples before and after sterilization to validate the mechanical characteristics of the silicone anchor. which provides fixation for the device. Test results demonstrated that the silicone anchor was of sufficient tensile strength to resist breakage and device pull-out. Bench top testing was also performed on the finished, sterilized Self-Retaining Bicanaliculus Intubation Set II devices to evaluate the mechanical integrity of the glued portions of the device was inserted and retracted in a ballistic gel model simulating a worst case construct for canalicular anatomy. The self-sealing slit was examined after removal of the devices and, in all cases, the slit was found to be completely sealed. No breakage of the intubation or perforation by the guide was observed in any of the tested devices and the mechanical integrity was unaltered by the testing. The testing demonstrated that the glue bond strength is adequate for the Self-Retaining Bicanaliculus Intubation Set II's intended use. Further bench top testing was performed to evaluate the integrity of the self-sealing slit when the device was placed in a curved position, such as that which would occur if there were an anatomical anomaly that could create a stress on the slit. In all cases, microscopic examination determined that the self-sealing slit was closed after guide removal and that the self-sealing slit remained closed when stressed at a 90° curvature. No breakage or change in the integrity of the slit occurred in any of the devices.
The biocompatibility of the raw materials was tested to the applicable standards and met required specifications. Ethylene oxide sterilization validation studies and package integrity studies were
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performed according to the applicable standards; and, the test results support the shelf-life and storage conditions for the device.
From the testing, it can be concluded that all non-clinical test results met the established specifications for the device and the Self-Retaining Bicanaliculus Intubation Set II performs as intended and is constructed of biocompatible materials.
Brief Summary of Clinical Experience
Tabatabaie et al. ' performed a comparative study of the Self-Retaining Bicanalicular Intubation Set II (SRS) with the Crawford Stent for treating partial or complete canalicular obstruction with epiphora. A total of 21 patial, 21 complete obstructions) were treated with the SRS; and 17 patients (11 partial; 6 complete obstructions) were treated with a bicanalicular intubation using the Crawford Stent. Mean duration of stent placement was 3 ±2.6 months (3-6 months). At 1 week postoperatively, 95.2% (20/21 patients) of the SRS-treated patients had a successful outcome compared to 88.2% (15/17 patients) in the Crawford Stent group. Mean duration of follow-up after tube removal was 6.2 ± 1.1 (range 5-8) months. At the last reported visit, 76.2% of patients in the SRS group (12/14 partial; 4/7 complete) had a successful outcome compared to 76.4% (10/11 partial; 3/6 complete) of the Crawford Stent group. No device failures or adverse events were reported for either group.
Patients were excluded in this study if they had previous eyelid and/or lacrimal surgery, a lump overlying or involving the punctum and/or other parts of the tear drainage system, long complete upper lacrimal system obstruction (canaliculi and common canaliculus) on diagnostic probing, or nasolacrimal duct stenosis or obstruction on irrigation testing. The Self-Retaining Bicanaliculus Intubation Set II has never been studied for these conditions.
The Self-Retaining Bicanaliculus Intubation Set II has been sold internationally since 2008, and is currently available in 56 countries worldwide.
Basis of Substantial Equivalence
The Self-Retaining Bicanaliculus Intubation Set II is substantially equivalent to the Self-Retaining Bicanaliculus Intubation Set in material, intended use, basic design concept. dimensions, sterilization methods, and biocompatibility. Both devices are manufactured by (or for) FCI SAS and distributed in the U.S.A. by FCI Ophthalmics, Inc.
Tabatabaie SZ, Rajabi MT, Rajabi MB, Estraghi B. Randomized study comparing the efficacy of a self-retaining bicanaliculus intubation stent with Crawford intubation in patients with canalicular obstruction. Clinical Ophthalmology 2012:6, 5-8.
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Image /page/3/Picture/0 description: The image shows the seal for the Department of Health & Human Services USA. The seal is circular with the text "DEPARTMENT OF HEALTH & HUMAN SERVICES USA" arranged around the perimeter. In the center of the seal is a stylized design featuring three overlapping shapes that resemble a bird in flight.
DEPARTMENT OF HEALTH & HUMAN SERVICES
Public Health Service
Food and Drug Administration 10903 New Hampshire Avenue Document Control Center - WObb-G609 Silver Spring, MD 20993-0002
December 4, 2013
France Chirurgie Instrumentation (FCI SAS) % Barbara S. Fant, Pharm.D. President, CRC Inc. 3308 Jefferson Avenue Cincinnati, OH 45220
Re: K130375
Trade/Device Name: Self-Retaining Bicanaliculus Intubation Set II Regulation Number: N/A Regulation Name: N/A Regulatory Class: Unclassified Product Code: OKS Dated: October 28, 2013 Received: October 29, 2013
Dear Dr. Fant:
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 cither 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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Page 2 - Dr. Barbara S. Fant
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 Small Manufacturers, International and Consumer Assistance at its tollfree 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 Small Manufacturers, International and Consumer Assistance 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,
Deborah L. Falls -S
for Malvina B. Eydelman, M.D.
Director
Division of Ophthalmic and Ear, Nose and Throat Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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4. Indications for Use Statement
510(k) Number (if known): K130375
Device Name: Self-Retaining Bicanaliculus Intubation Set II
Indications for Use:
Bicanalicular intubation is indicated in treatments of epiphora in adults. Indications for bicanalicular intubation performed with the Self-Retaining Bicanaliculus Stent II are:
- . Punctal stenosis
- Canalicular stenosis within the lacrimal drainage system .
PLEASE DO NOT WRITE BELOW THIS LINE – CONTINUE ON ANOTHER PAGE IF NEEDED
Concurrence of CDRH, Office of Device Evaluation (ODE)
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Tieuvi H. Nguyen 2013.11.26 23:11:24 -05'00'
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