Clinical trialNCT00823043CompletedObservational

A Comfort Survey of Open-angle Glaucoma or Ocular Hypertension Patients Treated With 2 Drugs

SponsorVistakon PharmaceuticalsEnrollment103Ocular HypertensionOpen-angle Glaucoma

View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The objective of the study was to evaluate whether timolol hemihydrate is more comfortable upon instillation than timolol maleate in sorbate. This was an observational study. Subjects with open-angle glaucoma or ocular hypertension were asked to complete a survey regarding their normal treatment. No treatment was prescribed.

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Investigators

The overall officials registered on this study. Names that resolve to a findmyKOL profile link to it; the rest are shown as registered.

William C. Stewart, MD
PRN Pharmacuetical Research Network, LLC
Study DirectorKOL profile →
clinicaltrials.gov ↗

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

1 registered facility, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

United States

Eye Care of San Diego
San Diego, California, United States

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

Timolol →

Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 31 Jan 2009
Primary completion: 31 Jul 2009
Completion: 31 Jul 2009
Last update posted: 6 Mar 2015
Registered enrollment: 103
Registry id: NCT00823043

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 24 Aug 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.