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Study to show a superior benefit in terms of reduction of ranibizumab injections in patients receiving ranibizumab plus Grid&Direct short pulse laser photocoagulation combination therapy without loss of efficacy and safety.

A 12-month, phase IV, open-label, randomized, active controlled, 2-arm, multicenter study assessing the efficacy and safety of intravitreal Ranibizumab combined with Grid&Direct short pulse laser photocoagulation versus a PRN Ranibizumab monotherapy in Japanese patients with macular edema secondary to branch retinal vein occlusion (BRVO).

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1080223399
Enrollment
56
Registered
2016-12-02
Start date
2016-12-15
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Retinal vein occlusion

Interventions

investigational material(s) Generic name etc : Lucentis INN of investigational material : Ranibizumab Therapeutic category code : 131 Agents for ophthalmic use Dosage and Administration for Investig

Sponsors

Novartis Pharma K.K.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Diagnosis of visual impairment exclusively due to ME secondary to BRVO. -Best-corrected visual acuity score at Screening and Baseline (Day 1) between 0.5 and 0.05 decimal (i.e., between 73 and 19 letters in Early Treatment Diabetic Retinopathy Study (ETDRS) testing) with Landolt C charts inclusively (i.e., approximate logarithm of the minimum angle of resolution (logMAR) units of 0.3 to 1.30). -At Baseline (Day1), a maximum BCVA gain of 0.2 units logMAR conversion inclusively from screening is allowed as long as the BCVA score does not exceed the upper limit of 0.3 units logMAR. -Increased central subfoveal thickness (> 300 micrometer at Baseline (Day 1) when measured by SD-OCT). -Duration of vision deterioration <=6 months (determined by self-report) at screening.

Exclusion criteria

Exclusion criteria: -Pregnant or nursing (lactating) women. -Stroke or myocardial infarction less than 3 months before Screening. -Uncontrolled blood pressure defined as systolic value of > 160 mm Hg or diastolic value of > 100 mm Hg at Screening or Baseline (Day 1). Antihypertensive treatment can be initiated and must be taken for at least 30 days after which the patient can be assessed for study eligibility a second time. -Any active periocular or ocular infection or inflammation (e.g., blepharitis, conjunctivitis, keratitis, scleritis, uveitis, endophthalmitis) at the time of Screening or Baseline (Day 1) in either eye. -Uncontrolled glaucoma (intraocular pressure (IOP) >=30 mm Hg on medication or according to investigator's judgment) at the time of Screening or Baseline (Day 1) or diagnosed within 6 months before Baseline (Day 1) in either eye. -Neovascularization of the iris or neovascular glaucoma in the study eye. -Use of any systemic anti-VEGF drugs within 6 months before Baseline (Day1) (e.g., sorafenib (Nexavar)-sunitinib (Sutent), bevacizumab (Avastin), ziv-aflibercept (ZALTRAP)). -Treatment (or anticipated treatment in the fellow eye for non-RVO indications during the study) with any anti-angiogenic drugs (including any anti-VEGF agents) within 3 months before Baseline (Day1) in fellow eye or before Baseline (Day 1) in the study eye (e.g., pegaptanib (Macugen), ranibizumab (Lucentis), bevacizumab (Avastin), and aflibercept (EYLEA)). -Panretinal laser photocoagulation within 1 month before Baseline (Day1) or anticipated or scheduled within the next 12 months (Study periods) following Baseline (Day1) in the study eye. -Any giving of focal or grid laser photocoagulation before Baseline (Day1) in the study eye. -Use of intra- or periocular corticosteroids (including sub-Tenon) within 3 months before Screening in the study eye. -Any use of intraocular corticosteroid implants (e.g., dexamethasone (Ozurdex), fluocinolone acetonide (Iluvien)) in the study eye.

Design outcomes

Primary

MeasureTime frame
efficacy frequent ranibizumab injections The difference in the mean number of ranibizumab injections applied up to Month 11 between the 2 treatment arms(PRN regimen (PRN, according to the Japanese label of ranibizumab) of ranibizumab combined with Grid&Direct short pulse laser photocoagulation and ranibizumab monotherapy).

Secondary

MeasureTime frame
efficacy Best-corrected visual acuity (BCVA) efficacy Center subfield thickness (CSFT) safety Safety(type, frequency, and severity)

Countries

Japan

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026