NCT05416528 (CLDEQ-8) is a clinical trial in Contact Lens, sponsored by Zhongshan Ophthalmic Center, Sun Yat-sen University.

Who is sponsoring NCT05416528?

NCT05416528 is sponsored by Zhongshan Ophthalmic Center, Sun Yat-sen University.

What condition does NCT05416528 study?

NCT05416528 studies Contact Lens, Questionnaire, Contact Lens Discomfort.

Is NCT05416528 still recruiting?

NCT05416528 is currently completed. Last updated 28 November 2023.

Last reviewed 2023-11-28 · How we verify

NCT05416528: CLDEQ-8

Name: Drug Landscape Pharmaceutical Database
Creator: Drug Landscape
Published: 2026-01-01
License: https://creativecommons.org/licenses/by/4.0/

Chinese Translation and Validation of the 8-item Contact Lens Dry Eye Questionnaire (CLDEQ-8)

Completed Last updated 28 November 2023

What this trial tests

trial in Contact Lens in 134 participants. Completed in 22 April 2023.

Timeline

18 November 2022

Primary endpoint
18 November 2022

22 April 2023

Quick facts

Lead sponsor	Zhongshan Ophthalmic Center, Sun Yat-sen University
Status	Completed
Study type	OBSERVATIONAL
Enrollment	134
Start date	18 November 2022
Primary completion	18 November 2022
Estimated completion	22 April 2023
Sites	1 location across China

Conditions studied

Contact Lens — all drugs for Contact Lens →
Questionnaire — all drugs for Questionnaire →
Contact Lens Discomfort — all drugs for Contact Lens Discomfort →

Sponsor

Zhongshan Ophthalmic Center, Sun Yat-sen University

Who can join

Adults 18 to 60, any sex, with Contact Lens or Questionnaire. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

This is a cross-cultural adaptation, evaluation and validation study of the 8-item Contact Lens Dry Eye Questionnaire (CLDEQ-8) among soft contact lens wearers in China.

Publications & conference data

No peer-reviewed publications indexed yet for this trial. Completed trials usually publish results within 12-18 months.

Verify or expand the search:

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Verify against primary sources

ClinicalTrials.gov — authoritative US registry record
WHO ICTRP — international registry index
EU Clinical Trials Register
Sponsor press releases (Google)

Data sources for this page

Trial protocol + status: ClinicalTrials.gov NCT05416528 (US National Library of Medicine, public domain)
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Zhongshan Ophthalmic Center, Sun Yat-sen University
Last refreshed: 28 November 2023

Drug Landscape aggregates and links these public records for informational use only. Always verify against the primary source before clinical or regulatory decisions. Canonical URL: https://druglandscape.com/trial/NCT05416528.

Primary sources · FDA · ClinicalTrials.gov · EMA · SEC EDGAR · ChEMBL · Wikidata · full sourcing