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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT04145830
Other study ID # CS18-CHN-04
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date September 1, 2019
Est. completion date November 2, 2020

Study information

Verified date October 2019
Source EyeTechCare
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

To collect safety and efficacy data on Ultrasound Cycle Plasty treatment (UCP) in primary glaucoma asian patients.


Recruitment information / eligibility

Status Completed
Enrollment 30
Est. completion date November 2, 2020
Est. primary completion date April 29, 2020
Accepts healthy volunteers No
Gender All
Age group 18 Years to 80 Years
Eligibility Inclusion Criteria: - Primary Open Angle and primary Angle Closure glaucoma - Subject where the IOP is not adequately controlled with glaucoma medication, and can not or not agree for incisional glaucoma surgery - IOP = 21 mmHg and = 40 mmHg - Best Corrected Visual Acuity > Hand Motion - Patient able and willing to sign the informed consent and complete postoperative followup requirements Exclusion Criteria: - History of ocular or retrobulbar tumor - Ocular infection within 14 days prior to the procedure of Ultrasound Cyclo Plasty (UCP) - History of Cyclo-destructive procedures (cryotherapy, Laser transscleral cyclophotocoagulation; Laser endophotocoagulation) - Congenital glaucoma - History of ciliary body surgery or vitrectomy in the study eye - Ocular disease other than glaucoma that may affect assessment of visual acuity and/or IOP (choroidal hemorrhage or detachment, lens subluxation, thyroid ophthalmopathy, proliferative diabetic retinopathy, clinical significant macular edema, retinal detachment)

Study Design


Related Conditions & MeSH terms

  • Glaucoma
  • Glaucoma Treatment Using Focused Ultrasound

Intervention

Device:
Ultrasound Cyclo Plasty (UCP)
Cyclocoagulation using High Intensity Focused Ultrasound

Locations

Country Name City State
China E&ENT Fudan University Shanghai
China Shanghai Eye Diseases Prevention and Treatment Center - Department of Ophthalmology Shanghai

Sponsors (1)

Lead Sponsor Collaborator
EyeTechCare

Country where clinical trial is conducted

China, 

References & Publications (7)

Aptel F, Denis P, Rouland JF, Renard JP, Bron A. Multicenter clinical trial of high-intensity focused ultrasound treatment in glaucoma patients without previous filtering surgery. Acta Ophthalmol. 2016 Aug;94(5):e268-77. doi: 10.1111/aos.12913. Epub 2015 Nov 7. — View Citation

De Gregorio A, Pedrotti E, Stevan G, Montali M, Morselli S. Safety and efficacy of multiple cyclocoagulation of ciliary bodies by high-intensity focused ultrasound in patients with glaucoma. Graefes Arch Clin Exp Ophthalmol. 2017 Dec;255(12):2429-2435. doi: 10.1007/s00417-017-3817-4. Epub 2017 Oct 17. — View Citation

Giannaccare G, Vagge A, Sebastiani S, Urbini LE, Corazza P, Pellegrini M, Carmassi L, Bergamini F, Traverso CE, Campos EC. Ultrasound Cyclo-Plasty in Patients with Glaucoma: 1-Year Results from a Multicentre Prospective Study. Ophthalmic Res. 2019;61(3):137-142. doi: 10.1159/000487953. Epub 2018 May 16. — View Citation

Melamed S, Goldenfeld M, Cotlear D, Skaat A, Moroz I. High-intensity focused ultrasound treatment in refractory glaucoma patients: results at 1 year of prospective clinical study. Eur J Ophthalmol. 2015 Nov-Dec;25(6):483-9. doi: 10.5301/ejo.5000620. Epub 2015 May 13. — View Citation

Pellegrini M, Sebastiani S, Giannaccare G, Campos EC. Intraocular inflammation after Ultrasound Cyclo Plasty for the treatment of glaucoma. Int J Ophthalmol. 2019 Feb 18;12(2):338-341. doi: 10.18240/ijo.2019.02.23. eCollection 2019. — View Citation

Posarelli C, Covello G, Bendinelli A, Fogagnolo P, Nardi M, Figus M. High-intensity focused ultrasound procedure: The rise of a new noninvasive glaucoma procedure and its possible future applications. Surv Ophthalmol. 2019 Nov - Dec;64(6):826-834. doi: 10.1016/j.survophthal.2019.05.001. Epub 2019 May 22. Review. — View Citation

Torky MA, Al Zafiri YA, Hagras SM, Khattab AM, Bassiouny RM, Mokbel TH. Safety and efficacy of ultrasound ciliary plasty as a primary intervention in glaucoma patients. Int J Ophthalmol. 2019 Apr 18;12(4):597-602. doi: 10.18240/ijo.2019.04.12. eCollection 2019. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Efficacy endpoint : reduction of the intraocular pressure Reduction of the intraocular pressure relative to the preoperative value at each follow-up visits in mmHg and in % of reduction 6 months
Secondary Safety endpoint: rate of per operative complications Rate of per-operative device and/or procedure related adverse events 6 months
Secondary Safety endpoint: rate of post-operative complications Rate of post-operative complications during the follow-up period 6 months
Secondary Efficacy endpoint: Number of ocular hypotensive medications Mean number of IOP lowering medications at each visit during the follow-up period 6 months