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HyperemiaPhase 3NCT01959230

Efficacy and Safety of Brimonidine Tartrate Ophthalmic Solution in Adult and Geriatric Participants With Ocular Redness

A Phase 3 study testing Brimonidine Tartrate, Sodium Fluorescein and Fluorescein Sodium and Benoximate Hydrocholoride Ophthalmic Solution USP in people with Hyperemia, run by Bausch & Lomb Incorporated at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To compare the efficacy and safety of brimonidine tartrate ophthalmic solution 0.025% with its vehicle for the treatment of ocular redness in a population of adult and geriatric participants with ocular redness. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hyperemia
What is being tested?
Brimonidine Tartrate, Sodium Fluorescein and Fluorescein Sodium and Benoximate Hydrocholoride Ophthalmic Solution USP
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteUnited States
Study dates
7 Nov 2013to 20 Dec 2013
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • At least 18 years of age.
  • Have a history of redness relief drops use or expressed a desire to use drops for redness relief, within the last 6 months.
  • Have ocular health within normal limits including a calculated best-corrected visual acuity of 0.3 logarithm of the minimum angle of resolution (logMAR) or better in each eye, as measured using an Early Treatment Diabetic Retinopathy Study (ETDRS) chart.

Who cannot join

  • Any ocular/systemic health problems.
  • Use of any disallowed medications.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Bausch & Lomb Incorporated

    Memphis, Tennessee, 38119

Other trials in United States

About this study

Official title: A Single-Center, Double-Masked, Randomized, Vehicle-Controlled, Parallel-Group Study Evaluating the Efficacy and Safety of Brimonidine Tartrate Ophthalmic Solution 0.025% Used Four Times Daily in a Population of Adult and Geriatric Subjects With Ocular Redness

To compare the efficacy and safety of brimonidine tartrate ophthalmic solution 0.025% with its vehicle for the treatment of ocular redness in a population of adult and geriatric participants with ocular redness.

Conditions
Hyperemia
Being tested
Brimonidine Tartrate, Vehicle, Sodium Fluorescein, Fluorescein Sodium and Benoximate Hydrocholoride Ophthalmic Solution USP
Keywords
Ocular redness
Medical subject headings
Hyperemia

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Brimonidine TartrateDrug

    Ophthalmic solution to be applied as directed.

  • VehicleDrug

    Ophthalmic solution to be applied as directed.

  • Sodium FluoresceinDrug

    For use as needed during the study for evaluating corneal damage.

  • Fluorescein Sodium and Benoximate Hydrocholoride Ophthalmic Solution USPDrug

    For use as needed during the study for intraocular pressure and dilated ophthalmoscopy.

Study groups in NCT01959230
Study groupRoleWhat they receive
Brimonidine TartrateExperimentalParticipants will apply 1 drop of brimonidine tartrate ophthalmic solution 0.025% into each eye 4 times daily for up to 4 consecutive weeks.
Receives: Drug: Brimonidine Tartrate; Drug: Sodium Fluorescein; Drug: Fluorescein Sodium and Benoximate Hydrocholoride Ophthalmic Solution USP
Brimonidine Tartrate VehiclePlacebo comparatorParticipants will apply 1 drop of the vehicle of brimonidine tartrate ophthalmic solution into each eye 4 times daily for up to 4 consecutive weeks.
Receives: Drug: Vehicle; Drug: Sodium Fluorescein; Drug: Fluorescein Sodium and Benoximate Hydrocholoride Ophthalmic Solution USP

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Ocular Redness as Measured by the Investigator Using the Ora Calibra™ Ocular Hyperemia Scale

    Ocular redness using the Ora Calibra Ocular Hyperemia Scale was scored by the Investigator using the following scale (allowing half unit increments): 0=None; 1.0=Mild-Slightly dilated blood vessels, color of vessels is typically pink, can be quadrantal; 2.0=Moderate-More apparent dilation of blood vessels, vessel color is more intense (redder), involves the majority of the vessel bed; 3.0=Severe-Numerous and obvious dilated blood vessels, in the absence of chemosis the color is deep red, may be less red or pink in presence of chemosis, is not quadrantic; 4.0=Extremely Severe-Large, numerous, dilated blood vessels characterized by unusually severe deep red color, regardless of grade of chemosis, which involves the entire vessel bed. A lower score is indicative of less redness.

    Measured: 0 (predose), 5, 15, 30, 60, 90, 120, 180, and 240 minutes postdose on Day 1

Secondary outcomes (2)
  1. Ocular Redness as Measured by the Participant

    Ocular redness was scored daily pre-dose and post-dose on Days 1 to 29 and scored daily on Days 30 to 36 by the participant using a 0 to 4 unit scale (not allowing half unit increments). A lower score was indicative of less redness. The LOCF method used for this Secondary Outcome Measure was for imputing missing daily post-dose mean scores for entire days. If ≥1 score was provided for a day, imputation was not done. Imputation was done within the dosing period and separately within the follow-up period. The average (mean) daily pre-dose and post-dose scores for the dosing period Day 1 to Day 15 and dosing period Day 15 to Day 29, and the average (mean) daily score for the follow-up period Day 29 to Day 36 are reported.

    Measured: Day 1 to Day 15; Day 15 to Day 29; Day 29 to Day 36

  2. Change From Predose Ocular Redness Score as Measured by the Investigator Using the Ora Calibra Ocular Hyperemia Scale

    Ocular redness using the Ora Calibra Ocular Hyperemia Scale was scored by the Investigator using the following scale (allowing half unit increments): 0=None; 1.0=Mild-Slightly dilated blood vessels, color of vessels is typically pink, can be quadrantal; 2.0=Moderate-More apparent dilation of blood vessels, vessel color is more intense (redder), involves the majority of the vessel bed; 3.0=Severe-Numerous and obvious dilated blood vessels, in the absence of chemosis the color is deep red, may be less red or pink in presence of chemosis, is not quadrantic; 4.0=Extremely Severe-Large, numerous, dilated blood vessels characterized by unusually severe deep red color, regardless of grade of chemosis, which involves the entire vessel bed. A lower score is indicative of less redness.

    Measured: 0 (predose), 1, 360, and 480 minutes (min) postdose on Day 1 and 0 (predose), 1, and 5 min postdose on Days 15 and 29

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Oct 2013 (estimated)
  2. Study start7 Nov 2013
  3. Primary completion20 Dec 2013
  4. Study completion20 Dec 2013

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01959230
Sponsor's protocol ID
861
Status last verified
Oct 2019
First submitted
8 Oct 2013
Last updated
23 Oct 2019
Data monitoring committee
No

Publications

  • McLaurin E, Cavet ME, Gomes PJ, Ciolino JB. Brimonidine Ophthalmic Solution 0.025% for Reduction of Ocular Redness: A Randomized Clinical Trial. Optom Vis Sci. 2018 Mar;95(3):264-271. doi: 10.1097/OPX.0000000000001182.

    PubMed 29461408

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Brimonidine Tartrate, Sodium Fluorescein and Fluorescein Sodium and Benoximate Hydrocholoride Ophthalmic Solution USP in people with Hyperemia, run by Bausch & Lomb Incorporated at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 23 Oct 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 23 Oct 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Ocular Redness as Measured by the Investigator Using the Ora Calibra™ Ocular Hyperemia Scale (time frame: 0 (predose), 5, 15, 30, 60, 90, 120, 180, and 240 minutes postdose on Day 1). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01959230, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Oct 2019.

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