NCT01721707

Brief Summary

This study is a double-masked, randomized, parallel group study in patients with open angle glaucoma or ocular hypertension. The aim of this study is to verify the efficacy of the fixed combination of Latanoprost 50 mcg / mL / brinzolamide 10mg/ml eye drops compared to Latanoprost 50μg/mL eye drops in reducing IOP

Trial Health

30
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Timeline
Completed

Started Dec 2012

Shorter than P25 for phase_3

Geographic Reach
1 country

1 active site

Status
withdrawn

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

November 2, 2012

Completed
4 days until next milestone

First Posted

Study publicly available on registry

November 6, 2012

Completed
25 days until next milestone

Study Start

First participant enrolled

December 1, 2012

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2013

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2013

Completed
Last Updated

December 11, 2014

Status Verified

December 1, 2014

Enrollment Period

3 months

First QC Date

November 2, 2012

Last Update Submit

December 10, 2014

Conditions

Keywords

glaucomaocular hypertensionlatanoprostbrinzolamide

Outcome Measures

Primary Outcomes (1)

  • IOP

    Change in mean diurnal IOP compared to baseline (Month 3)

    Month 3

Secondary Outcomes (2)

  • IOP changes

    week 2, week 6, month 3

  • IOP measures

    week 2, week 6, month 3

Other Outcomes (2)

  • Biomicroscopy / Fundus examination

    Week 2, Week 6, Month 3

  • BCVA

    Week 2, Week 6, Month 3

Study Arms (2)

Latanoprost+Brinzolamide combination

EXPERIMENTAL

Latanoprost 0.005%(50 mg/ml)+brinzolamide 1%(10mg/ml) eye drops

Drug: Latanoprost+Brinzolamide combination

Latanoprost

ACTIVE COMPARATOR

Latanoprost 0.005% (50 mg / ml)

Drug: Latanoprost

Interventions

1 drop in each eye, 1x/day, at 9PM

Also known as: Latanoprost 0.005% (50 mg / ml) / brinzolamide 1% (10mg/ml) eye drops
Latanoprost+Brinzolamide combination

1 drop in each eye, 1x/day, at 9PM

Also known as: Latanoprost 0.005% (50 mg / ml)
Latanoprost

Eligibility Criteria

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

You may qualify if:

  • Patients 18 years of age or older, of either gender and of any race / ethnicity, diagnosed with open angle glaucoma or ocular hypertension, which in the opinion of the investigator does not have enough control with monotherapy or already receiving multiple medications for lowering IOP .
  • Patients should be able to understand and sign an informed consent form that has been approved by an Institutional Review Board.
  • Measurements of mean IOP in at least 1 eye:
  • ≥ 24 mmHg and ≤ 36 mmHg at timepoint 9am and
  • ≥ 21 mmHg and ≤ 36 mmHg in the 11h timepoint in both Visits Eligibility 1 and after washout of any medication to reduce IOP.
  • The mean IOP should not be\> 36 mmHg at any timepoint

You may not qualify if:

  • Fertile women (those not surgically sterile or postmenopausal for at least 1 year) are excluded from study participation if meet any of the following conditions:
  • currently pregnant or
  • have tested positive in urine pregnancy Screening Visit or
  • planning to become pregnant during the study period, or
  • are breastfeeding, or not using highly effective contraceptive precautions.
  • Patients with angle Schaffer Grade \<2, as measured by gonioscopy (extreme narrow angle with complete or partial closure).
  • Patients with a ratio cup / disc greater than 0.80 (horizontal or vertical).
  • Patients presenting with loss of central visual field impairment. The loss of central visual field is defined as a serious sensitivity less than or equal to 10 dB in at least four points of two visual field test closest to the point of attachment.
  • Patients who can not safely discontinue use of all medications to ocular IOP reduction for a minimum of 5 days ± 1 day to 28 days ± 1 day prior to Visit E1.
  • Chronic inflammatory eye disease, recurrent or severe (ie, scleritis, uveitis, herpetic keratitis).
  • Ocular trauma in the past 6 months.
  • Eye infection or inflammation of the eye in the last 3 months.
  • Retinal disease as clinically significant or progressive retinal degeneration, diabetic retinopathy or retinal detachment.
  • Best score corrected visual acuity (BCVA) worse than 55 ETDRS letters (equivalent to approximately 20/80 Snellen).
  • Another ocular pathology (including severe dry eye) that may, in the opinion of the investigator, preventing the administration of an alpha-adrenergic agonist and/or an inhibitor of topical carbonic anhydrase (CAI).
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Ophthalmology / Hospital São Paulo

São Paulo, São Paulo, 04023062, Brazil

Location

MeSH Terms

Conditions

Glaucoma, Open-AngleOcular HypertensionGlaucoma

Interventions

LatanoprostbrinzolamideOphthalmic Solutions

Condition Hierarchy (Ancestors)

Eye Diseases

Intervention Hierarchy (Ancestors)

Prostaglandins F, SyntheticProstaglandins, SyntheticProstaglandinsEicosanoidsFatty Acids, UnsaturatedFatty AcidsLipidsAutacoidsInflammation MediatorsBiological FactorsPharmaceutical SolutionsSolutionsPharmaceutical PreparationsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesSpecialty Uses of Chemicals

Study Officials

  • Rubens Belfort Jr, MD

    Federal University of São Paulo / Hospital São Paulo

    PRINCIPAL INVESTIGATOR
0

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 2, 2012

First Posted

November 6, 2012

Study Start

December 1, 2012

Primary Completion

March 1, 2013

Study Completion

June 1, 2013

Last Updated

December 11, 2014

Record last verified: 2014-12

Locations