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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Withdrawn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
Alcon Research
About
Eligibility
Locations
Arms
Outcomes
Full info

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

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

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

    First Posted
    September 27, 2012
    Last Updated
    February 6, 2013
    Sponsor
    Alcon Research
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    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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