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Role of a viscoelastic solution in cataract surgery

Medilon safety and performance

Status
Recruiting
Phases
Phase 4
Study type
Interventional
Source
REBEC
Registry ID
RBR-7pns7pj
Enrollment
Unknown
Registered
2022-01-27
Start date
2022-01-24
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cataract

Interventions

Viscoelastic is used in eye surgeries, mainly in cataract surgeries. Medilon is a viscoelastic manufactured by Mediphacos Indústrias Médicas SA and has been registered with ANVISA (National Health Sur
document usability by the surgeon. For this, this monocular clinical investigation will be carried out in 15 participants, a unicentric, prospective, controlled, non-randomized study, using the viscoe

Sponsors

Oculare Medicina Especializada Ltda
Lead Sponsor
Mediphacos Indústrias Médicas S.A.
Collaborator

Eligibility

Age
21 Years to No maximum

Inclusion criteria

Inclusion criteria: Patients who had a clinical indication for cataract capsular extraction surgery with phacoemulsification with intraocular lens implantation in the posterior chamber. Adult patients 21 years of age or older. Patient with the ability to provide informed consent in the Free and Informed Consent Form approved by the Ethics Committee. Patients willing and able to return for all scheduled follow-up exams for 30 days after surgery.

Exclusion criteria

Exclusion criteria: Mono vision patient. Patient with any anterior segment pathology (examples: keratoconus, dystrophies or significant corneal scarring, guttata, inflammation, edema, dystrophy, etc.) in the eye to be operated. Patient with anterior segment pathology likely to increase the risk of an adverse outcome for phacoemulsification cataract capsular extraction surgery with posterior chamber Intraocular lens implantation (eg pseudoexfoliation syndrome, synechiae, iris atrophy, inadequate dilation, shallow anterior chamber, traumatic cataract, lens subluxation) in the eye to be operated. Patient with any condition that prevents reliable specular microscopy in the eye to be operated on. Patient with uncontrolled glaucoma or glaucoma under treatment. Patient with a history of retinal detachment. Patient with diabetic retinopathy (proliferative or non-proliferative). Clinically significant changes in the pigment epithelium retinal and macula. Severe recurrent anterior or posterior segment inflammation of unknown etiology. Patient with immunodeficiency (infectious, neoplastic or medicated). Patient with chronic use of systemic steroids or immunosuppressive drugs. Patient who participated in any clinical investigation in the eye to be operated within 30 days prior to entry into this study.

Design outcomes

Primary

MeasureTime frame
Intraocular pressure will be evaluated at different times throughout the study, if it is greater than or equal to 30 mmHg postoperatively, it will be considered as the primary outcome.

Secondary

MeasureTime frame
Throughout the study, the density of endothelial cells will be monitored in the postoperative period compared to the preoperative period, as well as the presence of postoperative inflammation. During the surgical procedure, the usability of the product will be evaluated.

Countries

Brazil

Contacts

Public ContactFrederico Dias da Silva
fredericobicalho@hotmail.com+55(31)25177777

Outcome results

None listed

Source: REBEC (via WHO ICTRP)