Study on Precision Treatment of Diabetic Retinopathy Macular Edema Guided by Real-time OCT During Operation

NCT05138029 · Status: UNKNOWN · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 60

Last updated 2023-08-01

No results posted yet for this study

Summary

Select Proliferative Proliferative diabetic retinopathy(PDR) patients who are planning to undergo vitrectomy for informed notification. After obtaining informed consent, vitrectomy will be performed. After hemorrhage is removed, the macular shape can be obtained through intraoperative optical coherence tomography (iOCT) real-time scanning. If the central Macular Thickness (CMT) of the patient is ≥250μm, random Enter the Anti-vascular endothelial growth factor (anti-VEGF) treatment group, the internal limiting membrane stripping group and the glucocorticoid treatment group for treatment, and compare the patients' visual acuity (1 day, 7 days, 1 month, 3 months, 6 months) and The thickness of the center of the macula, compare and observe its treatment effect.

Conditions

Interventions

DRUG

Ranibizumab Injection [Lucentis]

The visual acuity and the thickness of the center of the macula were reviewed at 1 day, 7 days, 1 month, 3 months, and 6 months after the operation to compare the effect of the operation, and observe the cornea, anterior chamber, vitreous cavity, and intraocular pressure.

PROCEDURE

Inner limiting membrane stripping

The visual acuity and the thickness of the center of the macula were reviewed at 1 day, 7 days, 1 month, 3 months, and 6 months after the operation to compare the effect of the operation, and observe the cornea, anterior chamber, vitreous cavity, and intraocular pressure.

DRUG

Dexamethasone intravitreal implant

The visual acuity and the thickness of the center of the macula were reviewed at 1 day, 7 days, 1 month, 3 months, and 6 months after the operation to compare the effect of the operation, and observe the cornea, anterior chamber, vitreous cavity, and intraocular pressure.

Sponsors & Collaborators

  • Affiliated Hospital of Nantong University

    lead OTHER

Principal Investigators

  • Rongrong Zhu, master · Affiliated Hospital of Nantong University

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
DOUBLE
Model
CROSSOVER

Eligibility

Min Age
18 Years
Max Age
80 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2021-11-15
Primary Completion
2023-12-31
Completion
2024-05-31
FDA Drug
Yes

Countries

  • China

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT05138029 on ClinicalTrials.gov