Evidence map›Paper›PMID 29680872›Full record

Trial reportJournal of pharmacokinetics and pharmacodynamics2018

Projected 24-hour post-dose ocular itching scores post-treatment with olopatadine 0.7% versus 0.2.

Matthew L Fidler, Abayomi Ogundele, David Covert, Ramesh Sarangapani

Open access · hybridAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of pharmacokinetics and pharmacodynamics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 38% of its field
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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. 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

4 authors at 3 institutions in 1 country.

Matthew L FidlerNovartis Pharmaceutical Corporation, 6201 South Freeway, Fort Worth, TX, 76134-2099, USA. matt.fidler@novartis.com.
Abayomi OgundeleNovartis Pharmaceutical Corporation, 6201 South Freeway, Fort Worth, TX, 76134-2099, USA.
David CovertNovartis Pharmaceutical Corporation, 6201 South Freeway, Fort Worth, TX, 76134-2099, USA.
Ramesh SarangapaniAlcon Laboratories, Inc., Fort Worth, TX, USA.
Novartis (United States) · USAlcon (United States) · USTris Pharma (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Olopatadine is an antihistamine and mast cell stabilizer used for treating allergic conjunctivitis. Olopatadine 0.7% has been recently approved for daily dosing in the US, which supersedes the previously approved 0.2% strength. The objective of this analysis was to characterize patients who have better itching relief at 24 h when taking olopatadine 0.7% treatment instead of olopatadine 0.2% (in terms of proportions of responses) and relate this to the severity of baseline itching as an indirect metric of a patient's sensitivity to antihistamines. A differential odds model was developed using data from two conjunctival allergen challenge (CAC) studies to characterize individual-level and population-level response to ocular itching following olopatadine treatment and the data was analyzed retrospectively. This modeling analysis was designed to predict 24 h ocular itching scores and to quantify the differences in 24 h itching relief following treatment with olopatadine 0.2% versus 0.7% in patients with moderate-to-high baseline itching. A one-compartment kinetic-pharmacodynamic E

Indexed as

AdolescentAdultAgedAllergensConjunctivitis, AllergicDouble-Blind MethodFemaleHistamine AntagonistsHistamine H1 AntagonistsHumansMaleMiddle AgedOlopatadine HydrochloridePruritusRetrospective StudiesTreatment OutcomeAllergensHistamine AntagonistsHistamine H1 AntagonistsOlopatadine HydrochlorideAllergyAntihistamineDifferential oddsKinetic pharmacodynamic (KPD)Mast cell stabilizer

Identifiers

PMID29680872
PMCPMC6061088
OpenAlexW2802518648

What OpenQuestion holds

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LicenceCC BY
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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.