Evidence map›Paper›PMID 31595773›Full record

Trial reportEuropean journal of ophthalmology2021

Brinzolamide/brimonidine fixed-dose combination bid as an adjunct to a prostaglandin analog for open-angle glaucoma/ocular hypertension.

Fotis Topouzis, Ivan Goldberg, Katharina Bell, Andrew J Tatham, Antonia Ridolfi, Douglas Hubatsch, Marcelo Nicolela, Phillipe Denis, S Fabian Lerner

Abstract readClinical Trial, Phase IVMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in European journal of ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

6 citing papers in PubMed.

  1. Management and outcomes of primary open-angle glaucoma.Journal of family medicine and primary care · 2026
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors.

Fotis TopouzisDepartment of Ophthalmology, School of Medicine, Aristotle University of Thessaloniki, AHEPA Hospital, Thessaloniki, Greece.
Ivan GoldbergDiscipline of Ophthalmology, The University of Sydney, Sydney, NSW, Australia.
Katharina BellDepartment of Ophthalmology, University Medical Center of the Johannes Gutenberg University Mainz, Mainz, Germany.
Andrew J TathamPrincess Alexandra Eye Pavilion and Department of Ophthalmology, University of Edinburgh, Edinburgh, UK.
Antonia RidolfiNovartis Pharma S.A.S, Rueil-Malmaison, France.
Douglas HubatschNovartis Pharmaceutical Corporation, Fort Worth, TX, USA.
Marcelo NicolelaDepartment of Ophthalmology & Visual Sciences, Dalhousie University, Halifax, NS, Canada.
Phillipe DenisService d'Ophtalmologie, Hôpital de la Croix-Rousse, Lyon, France.
S Fabian LernerConsultorio Oftalmologico Dr. Fabian Lerner and Facultad de Ciencias Medicas, Universidad Favaloro, Buenos Aires, Argentina.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the additive intraocular pressure-lowering effect of twice-daily brinzolamide 1%/brimonidine 0.2% fixed-dose combination (BBFC) as an adjunct to a prostaglandin analog (PGA) in patients with open-angle glaucoma or ocular hypertension insufficiently controlled with PGA monotherapy.

methodsIn this Phase 4, double-masked trial, patients aged ⩾18 years, with a mean intraocular pressure of ⩾19 and <32 mm Hg in at least one eye were randomized (1:1) to receive BBFC + PGA (

resultsThe mean diurnal intraocular pressure at baseline was similar in the BBFC + PGA (22.8 mm Hg) and vehicle + PGA (22.9 mm Hg) groups. The least squares mean change in diurnal intraocular pressure from baseline at Week 6 was greater with BBFC + PGA (-5.59 mm Hg (95% confidence interval: -6.2 to -5.0)) than with vehicle + PGA (-2.15 mm Hg (95% confidence interval: -2.7 to -1.6)); the treatment difference was statistically significant in favor of BBFC + PGA (-3.44 mm Hg, (95% confidence interval: -4.2 to -2.7);

conclusionBBFC + PGA significantly reduced mean diurnal intraocular pressure than PGA alone in patients with open-angle glaucoma or ocular hypertension. The safety findings with BBFC + PGA were consistent with the known safety profile of the individual medications.

Indexed as

Adrenergic alpha-2 Receptor AgonistsAgedAged, 80 and overAntihypertensive AgentsBrimonidine TartrateCarbonic Anhydrase InhibitorsDouble-Blind MethodDrug CombinationsFemaleGlaucoma, Open-AngleHumansIntraocular PressureLatanoprostMaleMiddle AgedOcular HypertensionAdrenergic alpha-2 Receptor AgonistsAntihypertensive AgentsBrimonidine TartratebrinzolamideCarbonic Anhydrase InhibitorsDrug CombinationsLatanoprostSulfonamidesThiazinesTravoprostBrinzolamide/brimonidine fixed-dose combinationintraocular pressure reductionocular hypertensionopen-angle glaucomaprostaglandin analogs

Identifiers

PMID31595773
PMCPMC7859663

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.