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Glaucoma, Primary Open AnglePhase 1/2NCT04149899

Safety and IOP-Lowering Effects of WB007

A Phase 1/2 study testing WB007 0.05%, WB007 0.15% and WB007 0.4% in people with Glaucoma, Primary Open Angle and Ocular Hypertension, 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

The study evaluated the safety and IOP-lowering effects of WB007 in adults with primary open-angle glaucoma or ocular hypertension in both eyes. This was a 2-part study. Part 1 was a 3-period dose escalation that evaluated 3 concentrations of WB007 ophthalmic solution following a single dose in one eye. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
WB007 0.05%, WB007 0.15% and WB007 0.4%
Could I receive a placebo?
No, everyone receives an active treatment
How many people
77 participants
Where
1 siteUnited States
Study dates
14 Nov 2019to 14 Dec 2022
Phase
Phase 1/2
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

  • Ocular hypertension or primary open-angle glaucoma in each eye

Who cannot join

  • History of orthostatic hypotension
  • Any active ocular disease
  • Anticipated wearing of contact lenses during study
  • Contraindication to pupil dilatation

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Eye Research Foundation

    Newport Beach, California, 92663

Other trials in United States

About this study

Official title: A Phase 1/2a Assessment of WB007 Ophthalmic Solution in Subjects With Primary Open-Angle Glaucoma or Ocular Hypertension

The study evaluated the safety and IOP-lowering effects of WB007 in adults with primary open-angle glaucoma or ocular hypertension in both eyes. This was a 2-part study. Part 1 was a 3-period dose escalation that evaluated 3 concentrations of WB007 ophthalmic solution following a single dose in one eye. Part 2 was a randomized, double-masked, parallel comparison that evaluated two concentrations of WB007 (selected based on Part 1 results) in both eyes compared with timolol 0.5% for 14 days.

Being tested
WB007 0.05%, WB007 0.15%, WB007 0.4%, Timolol 0.5%
Keywords
POAG, OHT, Primary open-angle glaucoma, ocular hypertension
Medical subject headings
Glaucoma, Open-Angle, Ocular Hypertension

What participants receive

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

  • WB007 0.05%Drug

    WB007 Ophthalmic Solution 0.05%

  • WB007 0.15%Drug

    WB007 Ophthalmic Solution 0.15%

  • WB007 0.4%Drug

    WB007 Ophthalmic Solution 0.4%

  • Timolol 0.5%Drug

    Timolol Maleate 0.5% Ophthalmic Solution

Study groups in NCT04149899
Study groupRoleWhat they receive
Part 1 (Period 1): WB007 0.05%ExperimentalWB007 0.05%, single dose to study eye on Day 1
Receives: Drug: WB007 0.05%
Part 1 (Period 2): WB007 0.15%ExperimentalWB007 0.15%, single dose to study eye on Day 1
Receives: Drug: WB007 0.15%
Part 1 (Period 3): WB007 0.4%ExperimentalWB007 0.4%, single dose to study eye on Day 1
Receives: Drug: WB007 0.4%
Part 2: WB007 0.15%ExperimentalWB007 0.15%, dosed twice daily for 14 days
Receives: Drug: WB007 0.15%
Part 2: WB007 0.4%ExperimentalWB007 0.4%, dosed twice daily for 14 days
Receives: Drug: WB007 0.4%
Part 2: Timolol 0.5%Active comparatorTimolol 0.5%, dosed twice daily for 14 days.
Receives: Drug: Timolol 0.5%

What is being measured

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

  1. Part 2: Mean Change From Baseline in Intraocular Pressure (IOP) at Day 14 - Study Eye

    IOP is a measurement of the pressure inside the eye and was measured using Goldmann applanation tonometry. Study participants used the study medications in both eyes for 14 days. One eye was designated as the Study Eye at baseline: eyes that met inclusion and exclusion criteria. If both eyes were eligible, the study eye was the eye with higher IOP at Baseline at Hour 0. If both eyes had the same IOP at this timepoint, the right eye was designated as the study eye. IOP was measured at Baseline and Day 14 at Hours 0, 2, 4 and 8. The primary endpoint was the mean change from baseline IOP at Day 14, Hour 2, the timepoint of the peak effect of timolol.

    Measured: Baseline, Day 14

Secondary outcomes (1)
  1. Part 2: Mean IOP at Day 14 - Study Eye

    IOP is a measurement of the pressure inside the eye and was measured using Goldmann applanation tonometry. Study participants used the study medications in both eyes for 14 days. One eye was designated as the Study Eye at baseline: eyes that met inclusion and exclusion criteria. If both eyes were eligible, the study eye was the eye with higher IOP at Baseline at Hour 0. If both eyes had the same IOP at this timepoint, the right eye was designated as the study eye. IOP was measured at Baseline and Day 14 at Hours 0, 2, 4 and 8. The primary timepoint was at Day 14, Hour 2, the timepoint of the peak effect of timolol.

    Measured: Baseline, Day 14

Timeline

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

  1. First posted4 Nov 2019
  2. Study start14 Nov 2019
  3. Primary completion31 Jan 2021
  4. Study completion14 Dec 2022

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Part 1 - Open-labelled, single dose, 3-period dose escalation; Part 2 - Double-masked, randomized, parallel comparison
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
77 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04149899
Sponsor's protocol ID
WB007-001
Status last verified
Mar 2025
First submitted
30 Oct 2019
Last updated
27 Mar 2025
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing WB007 0.05%, WB007 0.15% and WB007 0.4% in people with Glaucoma, Primary Open Angle and Ocular Hypertension, 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 1 inclusion and 4 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 27 Mar 2025. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 24 Mar 2023). 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?

Part 2: Mean Change From Baseline in Intraocular Pressure (IOP) at Day 14 - Study Eye (time frame: Baseline, Day 14). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 27 Mar 2025.

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