NCT02730871

Brief Summary

The purpose of this study is to evaluate the additive intraocular pressure (IOP) lowering effect of Brinzolamide 1%/Brimonidine 0.2% (SIMBRINZA®) dosed twice daily (BID) when added to Travoprost 0.004%/Timolol 0.5% (DUOTRAV®) in subjects with open-angle glaucoma or ocular hypertension.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
173

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jun 2016

Typical duration for phase_4

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 30, 2016

Completed
8 days until next milestone

First Posted

Study publicly available on registry

April 7, 2016

Completed
3 months until next milestone

Study Start

First participant enrolled

June 24, 2016

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 13, 2018

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 13, 2018

Completed
10 months until next milestone

Results Posted

Study results publicly available

May 17, 2019

Completed
Last Updated

May 29, 2019

Status Verified

May 1, 2019

Enrollment Period

2.1 years

First QC Date

March 30, 2016

Results QC Date

April 23, 2019

Last Update Submit

May 16, 2019

Conditions

Outcome Measures

Primary Outcomes (1)

  • Mean Change From Baseline in Diurnal Intraocular Pressure (IOP) (Mean of Changes at 09:00 and 11:00 Time Points) at Week 6

    IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry. Diurnal IOP change was defined as the average of the two changes from baseline (timepoints 9 AM, 11 AM). A more negative change from baseline indicates a greater improvement, i.e., a reduction of IOP. Only one eye (study eye) was used for the analyses.

    Baseline, Week 6

Secondary Outcomes (4)

  • Mean Diurnal IOP at Week 6

    Week 6

  • Mean Percentage Change From Baseline in Diurnal IOP at Week 6

    Baseline, Week 6

  • Mean Change From Baseline in IOP (09:00, 11:00) at Week 6

    Baseline, Week 6

  • Mean Percentage Change From Baseline in IOP (09:00, 11:00) at Week 6

    Baseline, Week 6

Study Arms (2)

Simbrinza + Duotrav

EXPERIMENTAL

Brinzolamide 1%/brimonidine tartrate 0.2% ophthalmic suspension, 1 drop instilled 2 times per day in affected eye(s) (09:00 and 21:00 hrs) plus travoprost 0.004%/timolol 0.5% solution, 1 drop instilled in the affected eye(s) daily in the morning (at 9:00) or in the evening (at 21:00) for 42 days (Treatment Phase)

Drug: Brinzolamide 1%/brimonidine tartrate 0.2% ophthalmic suspensionDrug: Travoprost 0.004%/timolol 0.5% solution

Vehicle + Duotrav

PLACEBO COMPARATOR

Brinzolamide/brimonidine vehicle, 1 drop instilled 2 times per day in affected eye(s) (09:00 and 21:00 hrs) plus travoprost 0.004%/timolol 0.5% solution, 1 drop instilled in the affected eye(s) daily in the morning (at 9:00) or in the evening (at 21:00) for 42 days (Treatment Phase)

Drug: Brinzolamide/brimonidine vehicleDrug: Travoprost 0.004%/timolol 0.5% solution

Interventions

Also known as: SIMBRINZA® suspension
Simbrinza + Duotrav

Inactive ingredients used as placebo comparator

Vehicle + Duotrav

1 drop instilled in the affected eye(s) daily in the morning (at 9:00) or in the evening (at 21:00) for up to 10 days during the Screening/Eligibility Phase and 42 days during the Treatment Phase

Also known as: DUOTRAV®
Simbrinza + DuotravVehicle + Duotrav

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of open-angle glaucoma (including pseudoexfoliation or pigment dispersion glaucoma) or ocular hypertension.
  • Currently on treatment with Travoprost 0.004%/Timolol 0.5% prescribed as approved in the country, on morning or evening dosing for at least 28 days prior to screening, and in the opinion of the Investigator may benefit from further IOP lowering.
  • Mean IOP measurements at both the Eligibility 1 and Eligibility 2 visits, in at least 1 eye (the same eye(s) ≥ 19 and ≤ 28 mmHg at 09:00 while on a Travoprost 0.004%/ Timolol 0.5% solution.
  • Able to understand and sign an informed consent form that has been approved by an Institutional Review Board/Ethics Committee.
  • Willing and able to attend all study visits.

You may not qualify if:

  • Women of childbearing potential: not postmenopausal for at least 1 year or less than 6 weeks since sterilization, currently pregnant; have a positive result on the urine pregnancy test at Screening; intend to become pregnant during the study period; breast-feeding; or not in agreement to use adequate birth control methods to prevent pregnancy throughout the study.
  • Mean IOP \> 28 mmHg at any time point in either eye during the Screening/Eligibility Phase.
  • Any form of glaucoma other than open-angle glaucoma or ocular hypertension.
  • Severe central visual field loss in either eye.
  • Chronic, recurrent or severe inflammatory eye disease in either eye.
  • Ocular trauma in either eye within the past 6 months prior to the Screening visit.
  • Ocular infection or ocular inflammation in either eye within the past 3 months prior to the Screening visit.
  • Retinal degeneration, diabetic retinopathy, or retinal detachment in either eye.
  • Best-corrected visual acuity score worse than 55 ETDRS letters (equivalent to approximately 20/80 Snellen, 0.60 logMAR or 0.25 decimal) in either eye.
  • Other ocular pathology (including severe dry eye) in either eye that may, in the opinion of the Investigator, preclude the safe administration of any study medication.
  • Intraocular surgery in either eye within the past 6 months prior to the Screening visit.
  • Ocular laser surgery in either eye within the past 3 months prior to the Screening visit.
  • Any other condition including severe illness which would make the subject, in the opinion of the Investigator, unsuitable for the study.
  • Asthma, history of asthma, or severe chronic obstructive pulmonary disease.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Contact Alcon for Locations (Europe, Asia, and Latin America)

Fort Worth, Texas, 76134, United States

Location

MeSH Terms

Conditions

Glaucoma, Open-AngleOcular Hypertension

Interventions

brinzolamideBrimonidine TartrateTravoprostTimololSolutionsDuotrav

Condition Hierarchy (Ancestors)

GlaucomaEye Diseases

Intervention Hierarchy (Ancestors)

QuinoxalinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsCloprostenolProstaglandins F, SyntheticProstaglandins, SyntheticProstaglandinsEicosanoidsFatty Acids, UnsaturatedFatty AcidsLipidsAutacoidsInflammation MediatorsBiological FactorsPropanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsPropanolsAminesThiadiazolesThiazolesSulfur CompoundsAzolesHeterocyclic Compounds, 1-RingMorpholinesOxazinesPharmaceutical Preparations

Results Point of Contact

Title
WW Brand Medical Director Ophtha, GMA Ophthalmics
Organization
Alcon, A Novartis Division

Study Officials

  • Assoc Global Trial Director, TM Ophtha

    Alcon Research

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 30, 2016

First Posted

April 7, 2016

Study Start

June 24, 2016

Primary Completion

July 13, 2018

Study Completion

July 13, 2018

Last Updated

May 29, 2019

Results First Posted

May 17, 2019

Record last verified: 2019-05

Data Sharing

IPD Sharing
Will not share

Locations