Performance and Safety of the ARGOS-SC01 Suprachoroidal Pressure Sensor in Patients With Glaucoma Undergoing Non-penetrating Glaucoma Surgery (ARGOS-SC01)
Primary Purpose
Glaucoma, Open Angle Glaucoma
Status
Completed
Phase
Not Applicable
Locations
International
Study Type
Interventional
Intervention
ARGOS-SC suprachoroidal pressure sensor
Sponsored by
About this trial
This is an interventional diagnostic trial for Glaucoma focused on measuring Non-penetrating glaucoma surgery, Open angle glaucoma, Intraocular pressure measurements, Suprachoroidal pressure sensor, ARGOS-SC
Eligibility Criteria
Inclusion Criteria:
- Subjects able to understand the informed consent and willing to participate as evidenced by providing informed consent.
- Male or female aged ≥ 18 years on the day of screening Female subjects of childbearing potential (not surgically sterilized or more than one year post-menopausal) must be willing to use adequate contraception throughout the trial and must have a negative pregnancy test (urine beta-hCG) within 24 hours prior to ARGOS-SC pressure sensor implantation.
- Diagnosis of open angle glaucoma requiring a non-penetrating glaucoma surgery (NPGS). The medical indication for a non-penetrating glaucoma surgery must be given irrespective of the study participation. Potential study patients will be solicited for participation in the clinical trial only after the patient has given consent to the non-penetrating glaucoma operation.
- Subjects able and willing to attend all scheduled visits and comply with all study procedures
Exclusion Criteria:
Contraindications for a non-penetrating glaucoma surgery
- Neovascular glaucoma, primary and secondary angle closure glaucoma
- Condition after previous glaucoma incisional surgery
- IOP > 40 mmHg
- Myopia (> -6 dpt) or hypermetropia (> +4 dpt)
- Axis length < 22 mm or > 26 mm
- Exudative age-related macular degeneration, instable macular degeneration 30 days prior to inclusion, or macular edema
- Acute retinal detachment
- Uncontrolled Diabetes Mellitus (DM) with manifestation of moderate to severe non-proliferative diabetic Retinopathy (DR) or proliferative DR.
- History or evidence of severe active inflammatory eye diseases (i.e. uveitis, retinitis, scleritis) in one or both eyes within 6 months prior to ARGOS-SC implantation
- Ocular surgery procedure(s) (excluding selective laser trabeculoplasty and peripheral iridotomy) within 6 months (cataract surgery within 3 months) prior to ARGOS-SC implantation in the study eye that can affect the assessment of IOP by Goldmann Applanation tonometry
- Ocular disease other than glaucoma that may affect assessment of visual acuity and/or IOP by Goldmann Applanation tonometry/Pascal Dynamic Contour Tonometry (e.g. choroidal hemorrhage or detachment, lens subluxation, thyroid ophthalmopathy)
- Existence of other active medical eye implant and/or other active medical implants in the head/neck region
- Difficulties or complications during NPGS procedure or implantation of ARGOS-SC sensor, as assessed by surgeon (e.g. perforation of trabeculo-descement's membrane; excessive aqueous filtration through TDM leading to shallow anterior chamber; excessive bleeding; choroidal detachment)
- Severe generalized disease resulting in a life expectancy shorter than a year
- Currently pregnant or breastfeeding
- Participation in any study involving an investigational drug or device within the past 30 days or ongoing participation in a study with an investigational drug or device
- Patients who are not suitable for the study based on the surgeon's evaluation
- Patients unable or unwilling to understand or comply with required study procedures
- Patients with psychiatric disorders influencing their judgement or autonomy
- Subject and/or an immediate family member is an employee of the investigational site directly affiliated with this study, the sponsor or the contract research organization.
- Enrollment of the fellow eye in this clinical study
Sites / Locations
- Universitäts-Augenklinik
- Universitätsmedizin der Johannes Gutenberg-Universität Mainz, Augenklinik und Poliklinik
- Augenklinik der LMU München
- Knappschaftsklinikum Saar GmbH, Augenklinik Sulzbach
- Swiss Glaucoma Research Foundation, Centre du Glaucome, Clinique Montchoisi
Outcomes
Primary Outcome Measures
Performance
Level of Agreement between measurements made using GAT, Pascal DCT and the ARGOS-SC system (IOP in mmHg)
Secondary Outcome Measures
Safety: Number of patients experiencing a device-related SAE (SADE)
Number of patients experiencing a device-related SAE (SADE)
Safety: Incidence, nature, severity and seriousness of observed adverse events and adverse device events
Incidence, nature, severity and seriousness of observed adverse events and adverse device events
Performance
Repeatability of the ARGOS-SC measurement
Performance
Incidence, nature and seriousness of observed device malfunctions
Utility
User acceptance of the ARGOS-SC implantation procedure by means of evaluation of implantation procedure questionnaires (surgeons) on a scale of 1 to 7 how strongly they agree to given statements (1 = totally disagree, 7 = totally agree)
Utility
User acceptance of the ARGOS-SC system at the investigational site by means of evaluation of Investigator's questionnaires on a scale of 1 to 7 how strongly they agree to given statements (1 = totally disagree, 7 = totally agree)
Utility
User acceptance of the ARGOS-SC system at home by means of evaluation of patient questionnaires on a scale of 1 to 7 how strongly they agree to given statements (1 = totally disagree, 7 = totally agree)
Full Information
NCT ID
NCT03756662
First Posted
November 26, 2018
Last Updated
November 1, 2021
Sponsor
Implandata Ophthalmic Products GmbH
Collaborators
CRO Dr. med. Kottmann GmbH & Co. KG
1. Study Identification
Unique Protocol Identification Number
NCT03756662
Brief Title
Performance and Safety of the ARGOS-SC01 Suprachoroidal Pressure Sensor in Patients With Glaucoma Undergoing Non-penetrating Glaucoma Surgery
Acronym
ARGOS-SC01
Official Title
A Prospective, Open-label, Single Arm, Multicenter Clinical Investigation to Assess the Safety and Performance of the ARGOS-SC Suprachoroidal Pressure Sensor System in Patients With Glaucoma Undergoing Non-penetrating Glaucoma Surgery
Study Type
Interventional
2. Study Status
Record Verification Date
November 2021
Overall Recruitment Status
Completed
Study Start Date
November 19, 2018 (Actual)
Primary Completion Date
February 18, 2021 (Actual)
Study Completion Date
February 18, 2021 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Implandata Ophthalmic Products GmbH
Collaborators
CRO Dr. med. Kottmann GmbH & Co. KG
4. Oversight
Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes
5. Study Description
Brief Summary
The purpose of this study is to evaluate both the safety and feasibility of the surgical implantation of the ARGOS-SC implant during non-penetrating glaucoma surgery and the safety and usability of the ARGOS-SC implant and system in the year following the implantation.
Detailed Description
This study is designed as a prospective, open-label, multicenter, single-arm clinical investigation. Subjects will be followed up at regular intervals for one year following implantation to collect safety and performance information. Enrollment will be halted at every serious adverse device event (SADE).
The sensor device is intended to be permanently implanted suprachoroidal in the human eye during non-penetrating glaucoma surgery and is used in conjunction with the hand-held MESOGRAPH reading device to telemetrically measure the intraocular pressure (IOP) of the implanted eye.
The sample size calculation was based on the study's dual purpose of establishing safety and comparability of IOP measurements with the ARGOS-SC system to those made with GAT and DCT. IOP measurements will be made with all devices at various time points, resulting in a within individual control for IOP variables. Based on these calculations (performance, safety) and considering possible drop-outs, the exploratory investigation will enroll 24 patients. The minimum number of measurements required to hold the performance claim is approx. 120. With multiple (>8) measurements with either method (ARGOS, GAT) per patient, a sufficient number of paired measurements (in total >>120 measurement pairs) will be available to show equivalence of the methods (primary objective).
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Glaucoma, Open Angle Glaucoma
Keywords
Non-penetrating glaucoma surgery, Open angle glaucoma, Intraocular pressure measurements, Suprachoroidal pressure sensor, ARGOS-SC
7. Study Design
Primary Purpose
Diagnostic
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Model Description
Prospective, open-label, single arm, multicenter
Masking
None (Open Label)
Allocation
N/A
Enrollment
24 (Actual)
8. Arms, Groups, and Interventions
Intervention Type
Device
Intervention Name(s)
ARGOS-SC suprachoroidal pressure sensor
Intervention Description
The sensor device is intended to be permanently implanted suprachoroidal in the human eye during non-penetrating glaucoma surgery.
Primary Outcome Measure Information:
Title
Performance
Description
Level of Agreement between measurements made using GAT, Pascal DCT and the ARGOS-SC system (IOP in mmHg)
Time Frame
Day 1 to Day 360
Secondary Outcome Measure Information:
Title
Safety: Number of patients experiencing a device-related SAE (SADE)
Description
Number of patients experiencing a device-related SAE (SADE)
Time Frame
During implantation and 12 months follow-up
Title
Safety: Incidence, nature, severity and seriousness of observed adverse events and adverse device events
Description
Incidence, nature, severity and seriousness of observed adverse events and adverse device events
Time Frame
During implantation and 12 months follow-up
Title
Performance
Description
Repeatability of the ARGOS-SC measurement
Time Frame
Day 2 to Day 360
Title
Performance
Description
Incidence, nature and seriousness of observed device malfunctions
Time Frame
During implantation and 12 months follow-up
Title
Utility
Description
User acceptance of the ARGOS-SC implantation procedure by means of evaluation of implantation procedure questionnaires (surgeons) on a scale of 1 to 7 how strongly they agree to given statements (1 = totally disagree, 7 = totally agree)
Time Frame
Day 1
Title
Utility
Description
User acceptance of the ARGOS-SC system at the investigational site by means of evaluation of Investigator's questionnaires on a scale of 1 to 7 how strongly they agree to given statements (1 = totally disagree, 7 = totally agree)
Time Frame
Day 2 to Day 360
Title
Utility
Description
User acceptance of the ARGOS-SC system at home by means of evaluation of patient questionnaires on a scale of 1 to 7 how strongly they agree to given statements (1 = totally disagree, 7 = totally agree)
Time Frame
Day 2 to Day 360
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
Accepts Healthy Volunteers
Eligibility Criteria
Inclusion Criteria:
Subjects able to understand the informed consent and willing to participate as evidenced by providing informed consent.
Male or female aged ≥ 18 years on the day of screening Female subjects of childbearing potential (not surgically sterilized or more than one year post-menopausal) must be willing to use adequate contraception throughout the trial and must have a negative pregnancy test (urine beta-hCG) within 24 hours prior to ARGOS-SC pressure sensor implantation.
Diagnosis of open angle glaucoma requiring a non-penetrating glaucoma surgery (NPGS). The medical indication for a non-penetrating glaucoma surgery must be given irrespective of the study participation. Potential study patients will be solicited for participation in the clinical trial only after the patient has given consent to the non-penetrating glaucoma operation.
Subjects able and willing to attend all scheduled visits and comply with all study procedures
Exclusion Criteria:
Contraindications for a non-penetrating glaucoma surgery
Neovascular glaucoma, primary and secondary angle closure glaucoma
Condition after previous glaucoma incisional surgery
IOP > 40 mmHg
Myopia (> -6 dpt) or hypermetropia (> +4 dpt)
Axis length < 22 mm or > 26 mm
Exudative age-related macular degeneration, instable macular degeneration 30 days prior to inclusion, or macular edema
Acute retinal detachment
Uncontrolled Diabetes Mellitus (DM) with manifestation of moderate to severe non-proliferative diabetic Retinopathy (DR) or proliferative DR.
History or evidence of severe active inflammatory eye diseases (i.e. uveitis, retinitis, scleritis) in one or both eyes within 6 months prior to ARGOS-SC implantation
Ocular surgery procedure(s) (excluding selective laser trabeculoplasty and peripheral iridotomy) within 6 months (cataract surgery within 3 months) prior to ARGOS-SC implantation in the study eye that can affect the assessment of IOP by Goldmann Applanation tonometry
Ocular disease other than glaucoma that may affect assessment of visual acuity and/or IOP by Goldmann Applanation tonometry/Pascal Dynamic Contour Tonometry (e.g. choroidal hemorrhage or detachment, lens subluxation, thyroid ophthalmopathy)
Existence of other active medical eye implant and/or other active medical implants in the head/neck region
Difficulties or complications during NPGS procedure or implantation of ARGOS-SC sensor, as assessed by surgeon (e.g. perforation of trabeculo-descement's membrane; excessive aqueous filtration through TDM leading to shallow anterior chamber; excessive bleeding; choroidal detachment)
Severe generalized disease resulting in a life expectancy shorter than a year
Currently pregnant or breastfeeding
Participation in any study involving an investigational drug or device within the past 30 days or ongoing participation in a study with an investigational drug or device
Patients who are not suitable for the study based on the surgeon's evaluation
Patients unable or unwilling to understand or comply with required study procedures
Patients with psychiatric disorders influencing their judgement or autonomy
Subject and/or an immediate family member is an employee of the investigational site directly affiliated with this study, the sponsor or the contract research organization.
Enrollment of the fellow eye in this clinical study
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Peter Szurman, Prof.
Organizational Affiliation
Knappschaftsklinikum Saar GmbH, Augenklinik Sulzbach
Official's Role
Principal Investigator
Facility Information:
Facility Name
Universitäts-Augenklinik
City
Bochum
ZIP/Postal Code
44892
Country
Germany
Facility Name
Universitätsmedizin der Johannes Gutenberg-Universität Mainz, Augenklinik und Poliklinik
City
Mainz
ZIP/Postal Code
55131
Country
Germany
Facility Name
Augenklinik der LMU München
City
München
ZIP/Postal Code
80336
Country
Germany
Facility Name
Knappschaftsklinikum Saar GmbH, Augenklinik Sulzbach
City
Sulzbach
ZIP/Postal Code
66280
Country
Germany
Facility Name
Swiss Glaucoma Research Foundation, Centre du Glaucome, Clinique Montchoisi
City
Lausanne
ZIP/Postal Code
1006
Country
Switzerland
12. IPD Sharing Statement
Citations:
PubMed Identifier
34772665
Citation
Szurman P, Mansouri K, Dick HB, Mermoud A, Hoffmann EM, Mackert M, Weinreb RN, Rao HL, Seuthe AM; EYEMATE-SC study group. Safety and performance of a suprachoroidal sensor for telemetric measurement of intraocular pressure in the EYEMATE-SC trial. Br J Ophthalmol. 2023 Apr;107(4):518-524. doi: 10.1136/bjophthalmol-2021-320023. Epub 2021 Nov 12.
Results Reference
derived
Learn more about this trial
Performance and Safety of the ARGOS-SC01 Suprachoroidal Pressure Sensor in Patients With Glaucoma Undergoing Non-penetrating Glaucoma Surgery
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