Evidence map›Paper›PMID 36401081›Full record

ArticleOphthalmology and therapy2023

Does Menopausal Status Affect Dry Eye Disease Treatment Outcomes with OC-01 (Varenicline Solution) Nasal Spray? A Post Hoc Analysis of ONSET-1 and ONSET-2 Clinical Trials.

Lisa M Nijm, Dagny Zhu, Mandy Hemphill, Gretchen L Blemker, Laura H Hendrix, Alan G Kabat, Andrea A Gibson

2 registry-linked trialsAbstract read
In one paragraph

Article in Ophthalmology and therapy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

NCT03636061 phase2completednot on this map

Multicenter, Randomized, Controlled, Double-Masked Clinical Trial to Evaluate the Efficacy of OC-01 Nasal Spray on Signs and Symptoms of Dry Eye Disease (The ONSET-1 Study)

TypeinterventionalSponsorOyster Point Pharma, Inc.Ran2018 to 2018Enrolled182ConditionsDry Eye DiseaseArmsOC-01 (varenicline) nasal spray, Placebo (vehicle) nasal spray
NCT04036292 phase3completednot on this map

Multicenter, Randomized, Controlled, Double-Masked, Clinical Trial to Evaluate the Efficacy and Safety of OC-01 (Varenicline) Nasal Spray on Signs and Symptoms of Dry Eye Disease (The ONSET-2 Study)

TypeinterventionalSponsorOyster Point Pharma, Inc.Ran2019 to 2021Enrolled758ConditionsDry Eye Disease (DED)ArmsOC-01 (varenicline) nasal spray, Placebo (vehicle) nasal spray
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Trial
  2. Review
  3. Article
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

7 authors.

Lisa M NijmWarrenville Eyecare & LASIK, Warrenville, IL, USA.ORCID http://orcid.org/0000-0002-9096-7631
Dagny ZhuNVISION Eye Centers, Rowland Heights, CA, USA.ORCID http://orcid.org/0000-0001-7784-5202
Mandy HemphillOyster Point Pharma, 202 Carnegie Center, Suite 106, Princeton, NJ, 08540, USA.ORCID http://orcid.org/0000-0001-5542-2399
Gretchen L BlemkerOyster Point Pharma, 202 Carnegie Center, Suite 106, Princeton, NJ, 08540, USA.
Laura H HendrixOyster Point Pharma, 202 Carnegie Center, Suite 106, Princeton, NJ, 08540, USA.
Alan G KabatOyster Point Pharma, 202 Carnegie Center, Suite 106, Princeton, NJ, 08540, USA.ORCID http://orcid.org/0000-0001-7916-6166
Andrea A GibsonOyster Point Pharma, 202 Carnegie Center, Suite 106, Princeton, NJ, 08540, USA. agibson@oysterpointrx.com.ORCID http://orcid.org/0000-0002-1655-6973

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study sought to compare the efficacy of OC-01 (varenicline solution) nasal spray for treatment of dry eye disease (DED) in postmenopausal women (PM+) versus women who were not postmenopausal (PM-).

methodsThis was a post hoc subgroup analysis of data integrated from two prior randomized controlled clinical trials, ONSET-1 and ONSET-2. Women randomized to treatment with OC-01 (varenicline solution) nasal spray 0.03 mg or vehicle control (VC) whose self-reported menopausal status (PM+ versus PM-) was known were included. Outcomes included the treatment difference (the OC-01 [varenicline solution] nasal spray change from baseline [CFB] minus VC CFB) in Schirmer test score (STS, mm) with anesthesia and the eye dryness score (EDS) measured on a 100-mm visual analog scale (0 = no discomfort, 100 = maximal discomfort). Least-squares mean treatment differences were derived from analysis of covariance (ANCOVA) models.

resultsOverall, 449 female participants in the ONSET-1 and ONSET-2 trials randomized to the OC-01 (varenicline solution) nasal spray 0.03 mg or VC groups were included in this analysis. The treatment-menopausal status interaction terms in the STS and EDS ANCOVA and logistic regression models were not statistically significant (p > 0.05), indicating consistency of treatment effect between the PM- and PM+ groups. The treatment difference in STS was similar in the PM- and PM+ groups (6.7 and 5.5 mm, respectively). The treatment difference in EDS was similar in the PM- and PM+ groups (- 5.5 and - 4.1, respectively).

conclusionsOC-01 (varenicline solution) nasal spray demonstrated similar efficacy in promoting natural tear production and improving symptoms in both PM- and PM+ groups. As menopausal-related hormonal changes may be associated with more severe DED, these results may support OC-01 (varenicline solution) nasal spray as an effective treatment for DED in women regardless of presenting menopausal status.

trial registrationPost hoc subgroup analysis of data integrated from ONSET-1 (ClinicalTrials.gov identifier NCT03636061) and ONSET-2 (ClinicalTrials.gov identifier NCT04036292).

Indexed as

Dry eye diseaseMenopauseOC-01 (varenicline solution) nasal sprayTrigeminal-parasympathetic pathwayTyrvaya

Identifiers

PMID36401081
PMCPMC9834459

What OpenQuestion holds

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Registered trials

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.