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Human Vitreous Concentration of Brimonidine after Instillation of Ailamide Combination Ophthalmic Suspension

Penetration of Brimonidine in Human Vitreous Body after Instillation of Brimonidine/Brinzolamide Fixed Combination Ophthalmic Suspension

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs051200089
Enrollment
10
Registered
2020-11-25
Start date
2020-11-30
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

Idiopathic epiretinal membrane, macular hole Idiopathic epiretinal membrane, macular hole

Interventions

One drop of Brimonidine/Brinzolamide fixed combination ophthalmic suspension is instilled twice-daily for 8 days (7 days before surgery and the operation day in the morning and at 2h before surgery).

Sponsors

Inatani Masaru
Lead Sponsor
Senju Pharmaceutical Co.,Ltd.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1)Patients with written informed consent obtained after adequate explanation on participating the study 2)Male or female,20 years of age or older 3)Patients who undergo vitrectomy for idiopathic epiretinal membrane or macular hole

Exclusion criteria

Exclusion criteria: 1)Patients with ocular inflammation 2)Patients with vitreous hemorrhage 3)Patients with proliferative diabetic retinopathy 4)Patients with severe corneal epithelium disorder 5)Patients with contraindications or patients in whom precautions are required for the use of Brimonidine/ Brinzolamide fixed combination. 6)Patients with a history of serious side effects against alpha 2-adrenergic receptor agonist or carbonic anhydrase inhibitor 7)Women who are pregnant, lactating or may be pregnant, or planning to be pregnant during the study period, or can not agree to contraception 8)Patients who have been considered inappropriate as study subjects by doctor

Design outcomes

Primary

MeasureTime frame
Concentration of brimonidine in the aqueous humor and vitreous

Secondary

MeasureTime frame
Concentration of brinzolamide in the aqueous humor and vitreous, Correlation between concentration of drugs in the aqueous humor and vitreous and patient background , ocular fundus (blood vessel), adverse events, visual acuity, intraocular pressure, ophthalmologic findings (cornea, conjunctiva)

Contacts

Public ContactMasaru Inatani

University of Fukui Hospital

inatani@u-fukui.ac.jp+81-776-61-8403

Outcome results

None listed

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