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Primary Open-Angle GlaucomaPhase 2NCT01915940

Bimatoprost Ocular Insert Compared to Topical Timolol Solution in Patients With Glaucoma or Ocular Hypertension

A Phase 2 study testing Bimatoprost and Timolol 0.5% in people with Primary Open-Angle Glaucoma and Ocular Hypertension, run by ForSight Vision5, Inc. at 10 sites 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 objective of this Phase 2 study is to evaluate whether the Bimatoprost Ocular Insert is non-inferior to that of timolol ophthalmic solution (0.5%) at 12 weeks. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Bimatoprost and Timolol 0.5%
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
169 participants
Where
10 sitesUnited States
Study dates
23 Oct 2013to 14 Nov 2014
Phase
Phase 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

  • Written informed consent
  • Primary open-angle glaucoma or ocular hypertension in both eyes
  • Best-corrected distance vision of 20/80 or better
  • Stable visual field
  • corneal thickness between 490-620 micrometers

Who cannot join

  • Cup-to-disc ratio greater than 0.8
  • significant risk of angle closure due to pupil dilation, defined as a Shaffer classification of less than grade 2 based on gonioscopy
  • laser surgery for glaucoma/ocular hypertension on one or both eyes within the last 12 months
  • past history of corneal refractive surgery
  • past history of any incisional surgery for glaucoma at any time
  • corneal abnormalities that would interfere with tonometry readings
  • current participation in an investigational drug or device study or participation in such a study within 30 days of screening
  • Inability to accurately evaluate the retina

Trial locations and contacts

10 sites in 1 country.

10 sites in 1 country

United States10 sites
  • Sall Medical Research Center

    Artesia, California, 90701

  • Coastal Research Associates

    Atlanta, Georgia, 30076

  • UNC Kittner Eye Center

    Chapel Hill, North Carolina, 27517

  • Ophthalmology Associates PC

    Fort Worth, Texas, 76102

  • Scripps Clinic Torrey Pines

    La Jolla, California, 92037

  • Apex Eye

    Madeira, Ohio, 45243

  • Clayton Eye Center

    Morrow, Georgia, 30260

  • Eye Research Foundation

    Newport Beach, California, 92663

  • UC Davis Dept of Ophthalmology & Vision Science

    Sacramento, California, 95817

  • Ophthalmology Consultants

    St Louis, Missouri, 63131

Other trials in United States

About this study

Official title: A Phase 2, Multicenter, Randomized, Subject- and Examiner-masked, Controlled Clinical Trial Designed to Evaluate the Safety and Effectiveness of the Bimatoprost Ocular Insert as Compared to Topical Timolol Solution (0.5%) in Patients With Glaucoma or Ocular Hypertension.

The objective of this Phase 2 study is to evaluate whether the Bimatoprost Ocular Insert is non-inferior to that of timolol ophthalmic solution (0.5%) at 12 weeks.

Being tested
Bimatoprost, Timolol 0.5%, Placebo Eye Drops, Placebo Ocular Insert
Keywords
Glaucoma, Primary Open-Angle Glaucoma, Ocular Hypertension
Medical subject headings
Glaucoma, Open-Angle, Ocular Hypertension, Glaucoma

What participants receive

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

  • BimatoprostDrug

    Bimatoprost ocular insert

  • Timolol 0.5%Drug

    Also called timoptic

    Timolol 0.5% solution

  • Placebo Eye DropsDrug

    Placebo topical eye drops

  • Placebo Ocular InsertDevice

    Also called non-medicated (placebo) Ocular Insert

    Ocular insert without any active drug

Study groups in NCT01915940
Study groupRoleWhat they receive
13 mg Bimatoprost Ocular InsertExperimentalWashout and placebo ocular insert in each eye for at least 4 weeks, followed by 13 mg Bimatoprost Ocular Insert in each eye and placebo eye drops twice a day in each eye for 6 months.
Receives: Drug: Bimatoprost; Drug: Placebo Eye Drops; Device: Placebo Ocular Insert
Timolol 0.5% + Placebo Ocular InsertActive comparatorWashout and placebo ocular insert in each eye for at least 4 weeks, followed by Timolol (timoptic ophthalmic solution 0.5%) twice a day in each eye plus placebo ocular insert for 6 months.
Receives: Drug: Timolol 0.5%; Device: Placebo Ocular Insert

What is being measured

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

  1. Change From Baseline in Intra-Ocular Pressure (IOP) at Week 2

    IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (time (T)=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 2. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated improvement.

    Measured: Baseline (Day 0) to Week 2

  2. Change From Baseline in Intra-Ocular Pressure (IOP) at Week 6

    IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 6. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated improvement.

    Measured: Baseline (Day 0) to Week 6

  3. Change From Baseline in Intra-Ocular Pressure (IOP) at Week 12

    IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Week 12. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated improvement.

    Measured: Baseline (Day 0) to Week 12

Secondary outcomes (3)
  1. Change From Baseline in IOP at Month 4

    IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Month 4. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated improvement.

    Measured: Baseline (Day 1) to Month 4

  2. Change From Baseline in IOP at Month 5

    IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Month 5. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated improvement.

    Measured: Baseline (Day 0) to Month 5

  3. Change From Baseline in IOP at Month 6

    IOP is a measurement of the fluid pressure inside the eye. Diurnal IOP measurements were taken at 8 am (T=0 hour), 10 am (T=2 hour), and 4 pm (T=8 hour) at Month 6. IOP readings from both eyes were averaged to compute a single IOP value for each diurnal timepoint. A negative change from Baseline indicated improvement.

    Measured: Baseline (Day 0) to Month 6

Timeline

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

  1. First posted5 Aug 2013 (estimated)
  2. Study start23 Oct 2013
  3. Primary completion30 Sep 2014
  4. Study completion14 Nov 2014

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
169 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01915940
Sponsor's protocol ID
FSV5-002
Status last verified
Mar 2018
First submitted
31 Jul 2013
Last updated
20 Apr 2018
Data monitoring committee
No
Individual data sharing
No

Publications

  • Belamkar A, Harris A, Zukerman R, Siesky B, Oddone F, Verticchio Vercellin A, Ciulla TA. Sustained release glaucoma therapies: Novel modalities for overcoming key treatment barriers associated with topical medications. Ann Med. 2022 Dec;54(1):343-358. doi: 10.1080/07853890.2021.1955146.

    PubMed 35076329

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Bimatoprost and Timolol 0.5% in people with Primary Open-Angle Glaucoma and Ocular Hypertension, run by ForSight Vision5, Inc. at 10 sites 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 5 inclusion and 8 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 20 Apr 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites 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 phase mean?

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 20 Apr 2018). 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?

Change From Baseline in Intra-Ocular Pressure (IOP) at Week 2 (time frame: Baseline (Day 0) to Week 2). The study lists 3 primary outcomes in all. 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 NCT01915940, 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 20 Apr 2018.

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