Evidence map›Paper›PMID 42151317›Full record

Trial reportScientific reports2026

Comparison of immediate therapeutic effects of 3% diquafosol and 2% rebamipide in dry eye disease: a prospective, randomized, paired-eye trial.

Myung-Sun Song, Eunyoung Kim, Nayoon Park, Youngsub Eom, Jong Suk Song, Dong Hyun Kim

Abstract readRandomized Controlled TrialComparative Study
In one paragraph

Trial report in Scientific reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

6 authors.

Myung-Sun SongDepartment of Ophthalmology, Korea University College of Medicine, 73, Goryeodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Eunyoung KimDepartment of Ophthalmology, Korea University College of Medicine, 73, Goryeodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Nayoon ParkDepartment of Ophthalmology, Korea University College of Medicine, 73, Goryeodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Youngsub EomDepartment of Ophthalmology, Korea University College of Medicine, 73, Goryeodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Jong Suk SongDepartment of Ophthalmology, Korea University College of Medicine, 73, Goryeodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea.
Dong Hyun KimDepartment of Ophthalmology, Korea University College of Medicine, 73, Goryeodae-ro, Seongbuk-gu, Seoul, 02841, Republic of Korea. amidfree@gmail.com.

Funding

Korea University Anam Hospital K2330791Kukje Pharmaceuticals Co., Ltd I2203241National Research Foundation of Korea RS-2023-00243720
6 · The paper itself

Abstract

Both diquafosol and rebamipide improve signs and symptoms of dry eye disease (DED), but no clinical study has directly compared their immediate effects. This study compared the 30-min therapeutic and mucin-secreting effects of 3% diquafosol (DQS) and 2% rebamipide (REB). In this prospective, randomized, double-blinded study, 30 DED patients received DQS in one eye and REB in the fellow eye. Visual analog scale (VAS) score, tear break-up time (TBUT), ocular staining score (OSS), lipid layer thickness, corneal sensitivity, tear meniscus height, and tear levels of MUC5AC and MUC1 were measured before and 30 min after instillation. The mean age was 34.8 ± 13.8 years, and 23 patients were female. Both treatments significantly improved VAS score and TBUT at 30 min (all P < 0.05). VAS score improvement was greater with DQS than REB (P = 0.03), whereas TBUT changes were comparable (P = 0.141). Tear MUC5AC levels significantly increased after both treatments (both P ≤ 0.001), while MUC1 levels remained unchanged (P = 0.377/0.262). Changes in MUC5AC were similar between groups (P = 0.254). Overall, DQS and REB showed comparable early clinical benefits 30 min after instillation in DED, including symptom relief, improved tear film stability, and increased tear MUC5AC.

Indexed as

AlanineDry Eye SyndromesPolyphosphatesQuinolonesUracil NucleotidesAdultDouble-Blind MethodFemaleHumansMaleMiddle AgedMucin-1Mucin 5ACOphthalmic SolutionsProspective StudiesTearsAlaninediquafosolMUC1 protein, humanMUC5AC protein, humanMucin-1Mucin 5ACOphthalmic SolutionsPolyphosphatesQuinolonesrebamipideUracil NucleotidesDiquafosolDry eye diseaseMucinRebamipide

Identifiers

PMID42151317
PMCPMC13381911

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Registered trials

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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.