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GlaucomaPhase 4NCT03150160

Additive Effect of Twice-daily Brinzolamide 1%/Brimonidine 0.2%Combination as an Adjunctive Therapy to Travoprost in Patients With Normal Tension Glaucoma

A Phase 4 study testing brinzolamide 1%/brimonidine 0.2% fixed combination and travoprost 0.004% ophthalmic solution in people with Glaucoma, run by Novartis Pharmaceuticals at 1 site in South Korea.

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 purpose of this study was to determine the incremental intraocular pressure (IOP) lowering that is achieved when Simbrinza is used adjunctively to Travatan in patients with normal tension glaucoma that may benefit from further IOP lowering. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glaucoma
What is being tested?
brinzolamide 1%/brimonidine 0.2% fixed combination and travoprost 0.004% ophthalmic solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
1 participants
Where
1 siteSouth Korea
Study dates
21 Sep 2017to 4 Dec 2017
Phase
Phase 4
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

  • Sign written informed consent
  • Diagnosed with normal tension glaucoma
  • Intraocular pressure measurements in at least 1 eye as specified in the protocol
  • Willing and able to attend all study visits

Who cannot join

  • History of hypersensitivity to any of the study drugs
  • Use of medications prohibited by the protocol
  • Pregnant or nursing
  • Of child-bearing potential unless using contraception, as specified in the protocol
  • Any form of glaucoma other than open angle glaucoma in either eye
  • Chronic, recurrent or severe inflammatory eye disease
  • Ocular trauma or surgery within the past 6 months in either eye; ocular infection or laser surgery within the past 3 months in either eye (all from screening)
  • Conditions which would make the patient, in the opinion of the Investigator, unsuitable for the study.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Novartis Investigative Site

    Seoul, 03080

Other trials in South Korea

About this study

Official title: A 6-week, Double Masked, Placebo-Controlled Study to Evaluate the Efficacy and Safety of Twice-daily Brinzolamide 1%/Brimonidine 0.2% Fixed Dose Combination as an Adjunctive Therapy to Travoprost 0.004% in Reducing Intraocular Pressure in Patients With Normal Tension Glaucoma

The purpose of this study was to determine the incremental intraocular pressure (IOP) lowering that is achieved when Simbrinza is used adjunctively to Travatan in patients with normal tension glaucoma that may benefit from further IOP lowering.

Read the detailed description

This study was prematurely terminated due to administrative reasons and not due to any safety or efficacy concerns.

Conditions
Glaucoma
Being tested
brinzolamide 1%/brimonidine 0.2% fixed combination, Placebo, travoprost 0.004% ophthalmic solution
Keywords
travoprost, brinzolamide 1%/brimonidine 0.2%, normal tension glaucoma, intraocular pressure, efficacy, safety
Medical subject headings
Glaucoma, Low Tension Glaucoma

What participants receive

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

  • brinzolamide 1%/brimonidine 0.2% fixed combinationDrug

    Also called Simbrinza

    One drop applied topically to the affected eye(s) in the morning and evening

  • PlaceboDrug

    One drop applied topically to the affected eye(s) in the morning and evening

  • travoprost 0.004% ophthalmic solutionDrug

    Also called Travatan

    One drop applied topically to the affected eye(s) in the evening

Study groups in NCT03150160
Study groupRoleWhat they receive
Simbrinza + TravatanExperimentalBrinzolamide 1%/brimonidine 0.2% fixed combination + travoprost 0.004% ophthalmic solution
Receives: Drug: brinzolamide 1%/brimonidine 0.2% fixed combination; Drug: travoprost 0.004% ophthalmic solution
Placebo + TravatanPlacebo comparatorPlacebo + travoprost 0.004% ophthalmic solution
Receives: Drug: Placebo; Drug: travoprost 0.004% ophthalmic solution

What is being measured

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

  1. Mean Change From Baseline in Diurnal IOP at Week 6

    IOP (fluid pressure inside the eye) was measured by Goldmann applanation tonometry in millimeters mercury (mmHg). Diurnal IOP was defined as the average of the 9:00 am and 11:00 am time points. A more negative change value indicates a greater amount of improvement. One eye (study eye) contributed to the analysis.

    Measured: Baseline, Week 6

Secondary outcomes (4)
  1. Percent Change From Baseline in IOP at Week 6

    IOP was measured by Goldmann applanation tonometry in mmHg. A more negative percent change value indicates a greater amount of improvement. One eye (study eye) contributed to the analysis.

    Measured: Baseline, Week 6

  2. Mean Diurnal IOP at Week 6

    IOP was measured by Goldmann applanation tonometry in mmHg. Diurnal IOP was defined as the average of the 9:00 and 11:00 time points. One (study eye) contributed to the analysis.

    Measured: Week 6

  3. Mean Change From Baseline in IOP for Each Time Point at Week 6

    IOP was measured by Goldmann applanation tonometry in mmHg. A more negative change value indicates a greater amount of improvement. One eye (study eye) contributed to the analysis.

    Measured: Baseline (9:00 am and 11:00 am), Week 6 (9:00 am and 11:00 am)

  4. Percentage Change From Baseline in IOP for Each Time Point at Week 6

    IOP was measured by Goldmann applanation tonometry in mmHg. A more negative percent change value indicates a greater amount of improvement. One eye (study eye) contributed to the analysis.

    Measured: Baseline, Week 6

Timeline

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

  1. First posted12 May 2017
  2. Study start21 Sep 2017
  3. Primary completion4 Dec 2017
  4. Study completion4 Dec 2017

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
This was a multicenter, randomized, double-masked, two-arm, placebo-controlled, parallel group study in patients with normal tension glaucoma who were insufficiently controlled on travoprost 0.004% (Travatan) monotherapy.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03150160
Sponsor's protocol ID
CQVJ499A2404
Status last verified
Oct 2018
First submitted
9 May 2017
Last updated
25 Feb 2019
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing brinzolamide 1%/brimonidine 0.2% fixed combination and travoprost 0.004% ophthalmic solution in people with Glaucoma, run by Novartis Pharmaceuticals at 1 site in South Korea.

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 4 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 25 Feb 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 South Korea. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 25 Feb 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?

Mean Change From Baseline in Diurnal IOP at Week 6 (time frame: Baseline, Week 6). 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 25 Feb 2019.

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