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Study identifier: NCT05275738 Synced from ClinicalTrials.gov · July 28, 2026
● Recruiting

The Glaucoma Nicotinamide Trial

Condition: Glaucoma  ·  Sponsor: Umeå University

PhaseNA
Planned participants660
Who can joinAll sexes, 18 Years to no upper limit
Healthy volunteersYes

About this study

The Glaucoma Nicotinamide Trial (TGNT) is a prospective, randomized, placebo-controlled double-masked clinical trial composed of two cohorts; The Swedish Glaucoma Nicotinamide Trial (SGNT) and the Vitamin B3 In Glaucoma Study (VBIGS). Patients with open-angle glaucoma (OAG) will be randomized to receive either Nicotinamide or placebo through block randomization stratified by glaucoma subtype with a 1:1 allocation.

This description comes directly from the study's public registry record.

Talk to the study team

Gauti Jóhannesson  ·  +46907850000  ·  gauti.johannesson@umu.se

Always discuss trial participation with your own doctor first.

Locations (2)

S:t Eriks Eye HospitalStockholm, SwedenRecruiting
Umeå UniversityUmeå, SwedenRecruiting

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Source record: clinicaltrials.gov/study/NCT05275738