Who is sponsoring NCT04535310?

NCT04535310 is sponsored by Ohio State University.

What drugs are being tested in NCT04535310?

Interventions in NCT04535310: Precision1® Daily Disposable Contact Lens.

What condition does NCT04535310 study?

NCT04535310 studies Contact Lens.

Is NCT04535310 still recruiting?

NCT04535310 is currently completed. Last updated 8 February 2023.

Are results published for NCT04535310?

Yes — primary outcome results have been posted to ClinicalTrials.gov. See the outcomes section above for details.

Last reviewed 2023-02-08 · How we verify

NCT04535310

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

Wear Experience With Daily Contact Lenses Over a Long Day

Completed NA Results posted Last updated 8 February 2023

What this trial tests

NA trial testing Precision1® Daily Disposable Contact Lens in Contact Lens in 35 participants. Completed in 31 March 2021.

Timeline

13 October 2020

Primary endpoint
8 December 2020

31 March 2021

Quick facts

Lead sponsor	Ohio State University
Phase	NA
Status	Completed
Study type	INTERVENTIONAL
Allocation	na
Design	single group
Masking	none
Primary purpose	treatment
Enrollment	35
Start date	13 October 2020
Primary completion	8 December 2020
Estimated completion	31 March 2021
Sites	1 location across United States

Drugs / interventions tested

Precision1® Daily Disposable Contact Lens

Conditions studied

Contact Lens — all drugs for Contact Lens →

Sponsor

Ohio State University

Who can join

Adults 18 to 40, any sex, with Contact Lens. Patients with the condition only — healthy volunteers not accepted.

Results — posted to ClinicalTrials.gov

Per-arm endpoint measurements with 95% confidence intervals where reported. Source: trial results section.

Subjective Overall Comfort as Assessed Using the Visual Analog Scale (VAS) Primary · Up to 14 days

Subjective overall comfort as assessed using the Visual Analog Scale (VAS), with a scale of 0 to 100 with 0 being poor and 100 being excellent.

Group	Value	95% CI
Daily Disposable Contact Lens	93	82.5 – 99

Sponsor's own description

This study is evaluating the wear experience of a daily contact lens after 10, 12, 14, and 16 hours of lens wear.

Publications & conference data

1 peer-reviewed publication reference this trial (live from Europe PMC):

Long Day Wear Experience with Water Surface Daily Disposable Contact Lenses.
Fogt JS, Patton K. · · 2022 · cited 8× · PMID 35860307 · DOI 10.2147/opto.s367891

Verify or expand the search:

Other trials of Precision1® Daily Disposable Contact Lens

Trials testing the same drug.

NCT05096156 — Evaluation of Wear Experience With Daily Contact Lenses · NA · completed

Other Ohio State University trials

Trials by the same sponsor.

NCT06542458 — Under-Represented Communities Diagnosed With SCD or MCI Through Tele-Cog · not yet recruiting
NCT07217548 — Solving Stigma Through POV Simulation: Enhancing Pharmacist Empathy-based Practices With Sickle Cell Disease Patients · NA · enrolling by invitation
NCT07215221 — Implementation of TBI-RECOVER in Substance Use Treatment · NA · not yet recruiting
NCT07278427 — Reducing Parental Substance Use and Enhancing Family Resilience Among Rural Families Through Ohio START · recruiting
NCT07490444 — Metric-Optimized Spectacle Prescriptions for Children With Down Syndrome · Phase 2 · not yet recruiting

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 NCT04535310 (US National Library of Medicine, public domain)
Publications: Europe PMC API search by NCT ID, retrieved 10 June 2026
Drug + disease cross-links: matched in real time against Drug Landscape's normalised drug + company + condition tables
Sponsor: as reported to ClinicalTrials.gov by Ohio State University
Last refreshed: 8 February 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/NCT04535310.

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