Assessing the Efficacy of DuoTrav as a Replacement Therapy in Glaucoma Patients in Russia
Primary Purpose
Glaucoma, Ocular Hypertension
Status
Withdrawn
Phase
Phase 4
Locations
Study Type
Interventional
Intervention
Travoprost 0.004%/Timolol 0.5% Fixed Combination (DuoTrav)
Sponsored by
About this trial
This is an interventional treatment trial for Glaucoma focused on measuring Intraocular Pressure (IOP), Glaucoma, Ocular hypertension, DuoTrav, Prostaglandin analogue, Beta-blocker
Eligibility Criteria
Inclusion Criteria:
- Clinical diagnosis of ocular hypertension, primary open-angle glaucoma and pseudoexfoliative or pigment dispersion glaucoma.
- Be on a stable IOP-lowering regimen of prostaglandin analogue or beta-blocker (monotherapy) within 4 weeks prior to the Screening Visit.
- Have IOP considered to be safe (in the opinion of the investigator), in both eyes, in such a way that should assure clinical stability of vision and the optic nerve throughout the study period.
- Have an IOP of between 19 to 35 mmHg (at any time of the day) in at least one eye (which would be designated as the study eye). In any eye not designated as a study eye, the IOP should be able to be controlled on no pharmacologic therapy or on the study medicine alone.
- Willing to discontinue the use of all other ocular hypotensive medication(s) prior to receiving the study medication for the entire course of the study.
- Able to follow instructions and willing and able to attend all study visits.
- Have best corrected visual acuity of 6/60 (20/200 Snellen, 1.0 LogMAR) or better in each eye.
- Read, sign, and date an Ethics Committee reviewed and approved informed consent form.
- Other protocol-defined inclusion criteria may apply.
Exclusion Criteria:
- Known medical history of allergy, hypersensitivity or poor tolerance to any component of DuoTrav® that is deemed clinically significant in the opinion of the Principal Investigator.
- Any abnormality preventing reliable applanation tonometry in either eye.
- Corneal dystrophies in either eye.
- Any opacity or subject uncooperativeness that restricts adequate examination of the anterior chamber of either eye.
- Concurrent infectious/noninfectious conjunctivitis, keratitis or uveitis in either eye. Blepharitis or non-clinically significant conjunctival injection is allowed.
- History of ocular herpes simplex infection.
- Intraocular conventional surgery or laser surgery in either eye that is less than three months prior to the Screening Visit.
- Risk of visual field or visual acuity worsening as a consequence of participation in the study, in the investigator's best judgment.
- Progressive retinal or optic nerve disease from any cause apart from glaucoma.
- Use of systemic medications known to affect IOP (e.g., oral beta-adrenergic blockers, alpha-agonists and blockers, angiotensin converting enzyme inhibitors and calcium channel blockers), which have not been on a stable course for 7 days prior to Screening Visit or an anticipated change in the dosage during the course of the study.
- Bronchial asthma, a history of bronchial asthma, or severe chronic obstructive pulmonary disease that would preclude the safe administration of a topical beta-blocker.
- History of severe allergic rhinitis.
- Unwillingness to risk the possibility of darkened iris or eyelash changes.
- Women of childbearing potential not using reliable means of birth control for at least one month prior to the Screening/Baseline Visit.
- Women who are pregnant or lactating.
- Participation in any other investigational study within 30 days prior to the Screening Visit.
- Other protocol-defined exclusion criteria may apply.
Sites / Locations
Arms of the Study
Arm 1
Arm Type
Experimental
Arm Label
DuoTrav
Arm Description
One drop self-administered topically to the study eye(s) once daily every evening at 8:00 pm for 12 weeks
Outcomes
Primary Outcome Measures
Change from baseline (Day 0) in intraocular pressure (IOP) at final visit (Week 12)
As measured by Goldmann applanation tonometry. If only one eye qualifies for inclusion and treatment, this eye will be selected for analysis. If both eyes qualify and are treated, the worse evaluable eye will be selected for analysis. The worse eye will be the eye with the higher IOP at the screening/baseline visit. If both eyes are equal, the right eye will be selected for analysis.
Secondary Outcome Measures
Percentage of subjects who reach target IOP (≤18 mmHg)
As measured by Goldmann applanation tonometry.
Full Information
1. Study Identification
Unique Protocol Identification Number
NCT01696383
Brief Title
Assessing the Efficacy of DuoTrav as a Replacement Therapy in Glaucoma Patients in Russia
Official Title
Assessing the Efficacy of DuoTrav® (Travoprost 0.004%/Timolol 0.5% Fixed Combination), as a Replacement Therapy in Glaucoma Patients in Russia, Previously on Prior Prostaglandin Analogue or Beta-blocker Monotherapy
Study Type
Interventional
2. Study Status
Record Verification Date
February 2013
Overall Recruitment Status
Withdrawn
Why Stopped
Management decision
Study Start Date
February 2013 (undefined)
Primary Completion Date
February 2013 (Actual)
Study Completion Date
February 2013 (Actual)
3. Sponsor/Collaborators
Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Alcon Research
4. Oversight
Data Monitoring Committee
No
5. Study Description
Brief Summary
The purpose of this study is to evaluate the efficacy of changing to DuoTrav® (Travoprost 0.004%/Timolol 0.5%) from prior prostaglandin analogue or beta-blocker monotherapy in Russian glaucoma patients with open-angle glaucoma or ocular hypertension whose intraocular pressure (IOP) is uncontrolled while on their current treatment.
6. Conditions and Keywords
Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Glaucoma, Ocular Hypertension
Keywords
Intraocular Pressure (IOP), Glaucoma, Ocular hypertension, DuoTrav, Prostaglandin analogue, Beta-blocker
7. Study Design
Primary Purpose
Treatment
Study Phase
Phase 4
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
0 (Actual)
8. Arms, Groups, and Interventions
Arm Title
DuoTrav
Arm Type
Experimental
Arm Description
One drop self-administered topically to the study eye(s) once daily every evening at 8:00 pm for 12 weeks
Intervention Type
Drug
Intervention Name(s)
Travoprost 0.004%/Timolol 0.5% Fixed Combination (DuoTrav)
Other Intervention Name(s)
DuoTrav®
Intervention Description
One drop self-administered topically to the study eye(s) once daily every evening at 8:00 pm for 12 weeks
Primary Outcome Measure Information:
Title
Change from baseline (Day 0) in intraocular pressure (IOP) at final visit (Week 12)
Description
As measured by Goldmann applanation tonometry. If only one eye qualifies for inclusion and treatment, this eye will be selected for analysis. If both eyes qualify and are treated, the worse evaluable eye will be selected for analysis. The worse eye will be the eye with the higher IOP at the screening/baseline visit. If both eyes are equal, the right eye will be selected for analysis.
Time Frame
Baseline (Day 0), Week 12
Secondary Outcome Measure Information:
Title
Percentage of subjects who reach target IOP (≤18 mmHg)
Description
As measured by Goldmann applanation tonometry.
Time Frame
Week 12
10. Eligibility
Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria:
Clinical diagnosis of ocular hypertension, primary open-angle glaucoma and pseudoexfoliative or pigment dispersion glaucoma.
Be on a stable IOP-lowering regimen of prostaglandin analogue or beta-blocker (monotherapy) within 4 weeks prior to the Screening Visit.
Have IOP considered to be safe (in the opinion of the investigator), in both eyes, in such a way that should assure clinical stability of vision and the optic nerve throughout the study period.
Have an IOP of between 19 to 35 mmHg (at any time of the day) in at least one eye (which would be designated as the study eye). In any eye not designated as a study eye, the IOP should be able to be controlled on no pharmacologic therapy or on the study medicine alone.
Willing to discontinue the use of all other ocular hypotensive medication(s) prior to receiving the study medication for the entire course of the study.
Able to follow instructions and willing and able to attend all study visits.
Have best corrected visual acuity of 6/60 (20/200 Snellen, 1.0 LogMAR) or better in each eye.
Read, sign, and date an Ethics Committee reviewed and approved informed consent form.
Other protocol-defined inclusion criteria may apply.
Exclusion Criteria:
Known medical history of allergy, hypersensitivity or poor tolerance to any component of DuoTrav® that is deemed clinically significant in the opinion of the Principal Investigator.
Any abnormality preventing reliable applanation tonometry in either eye.
Corneal dystrophies in either eye.
Any opacity or subject uncooperativeness that restricts adequate examination of the anterior chamber of either eye.
Concurrent infectious/noninfectious conjunctivitis, keratitis or uveitis in either eye. Blepharitis or non-clinically significant conjunctival injection is allowed.
History of ocular herpes simplex infection.
Intraocular conventional surgery or laser surgery in either eye that is less than three months prior to the Screening Visit.
Risk of visual field or visual acuity worsening as a consequence of participation in the study, in the investigator's best judgment.
Progressive retinal or optic nerve disease from any cause apart from glaucoma.
Use of systemic medications known to affect IOP (e.g., oral beta-adrenergic blockers, alpha-agonists and blockers, angiotensin converting enzyme inhibitors and calcium channel blockers), which have not been on a stable course for 7 days prior to Screening Visit or an anticipated change in the dosage during the course of the study.
Bronchial asthma, a history of bronchial asthma, or severe chronic obstructive pulmonary disease that would preclude the safe administration of a topical beta-blocker.
History of severe allergic rhinitis.
Unwillingness to risk the possibility of darkened iris or eyelash changes.
Women of childbearing potential not using reliable means of birth control for at least one month prior to the Screening/Baseline Visit.
Women who are pregnant or lactating.
Participation in any other investigational study within 30 days prior to the Screening Visit.
Other protocol-defined exclusion criteria may apply.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Abayomi Ogundele, PharmD
Organizational Affiliation
Alcon Research
Official's Role
Study Director
12. IPD Sharing Statement
Learn more about this trial
Assessing the Efficacy of DuoTrav as a Replacement Therapy in Glaucoma Patients in Russia
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