Investigation of Intraocular Pressure (IOP) Reduction Efficacy of Travoprost Ophthalmic Solution in Patients With Normal Tension Glaucoma

Sponsor
Alcon Research (Industry)
Overall Status
Completed
CT.gov ID
NCT01995136
Collaborator
(none)
32
1
1
9
3.6

Study Details

Study Description

Brief Summary

The purpose of this study is to investigate IOP reduction efficacy of travoprost 0.004% ophthalmic solution (TRAVATAN Z®) in subjects with normal tension glaucoma.

Condition or Disease Intervention/Treatment Phase
  • Drug: Travoprost Ophthalmic Solution 0.004%
Phase 4

Study Design

Study Type:
Interventional
Actual Enrollment :
32 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Investigation of the Effect of Travoprost Ophthalmic Solution of Lowering Intraocular Pressure in Patients With Normal Tension Glaucoma
Study Start Date :
Sep 1, 2013
Actual Primary Completion Date :
Jun 1, 2014
Actual Study Completion Date :
Jun 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: TRAVATAN Z

Travoprost Ophthalmic Solution 0.004%, 1 drop instilled in each eye once daily at 9PM for 3 months.

Drug: Travoprost Ophthalmic Solution 0.004%
benzalkonium chloride (BAC) free
Other Names:
  • TRAVATAN Z®
  • Outcome Measures

    Primary Outcome Measures

    1. Mean Change From Baseline in IOP (9:00 AM) at Week 4, Week 8, and Week 12 [Baseline (Day 0), Week 4, Week 8, Week 12]

      IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and measured in millimeters of mercury (mmHg). Data at 9:00 AM from Weeks 4, 8, and 12 were pooled. A more negative change indicates a greater amount of improvement. One eye (study eye) was subject to analysis.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    20 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Diagnosis of normal tension glaucoma.

    • Must sign an Informed Consent form.

    • IOP within protocol-specified range.

    • Other protocol-specified inclusion criteria may apply.

    Exclusion Criteria:
    • Pregnant and lactating women, or women who intend to become pregnant during the study period.

    • Advanced and serious glaucoma, as specified in protocol.

    • Complicated chronic or recurrent uveitis, scleritis or corneal herpes.

    • History of ocular trauma, intraocular surgery or laser surgery for the included eye.

    • Ocular-infection and severe ocular complication.

    • Best-corrected visual acuity (BCVA) worse than 0.2 decimal.

    • Difficulty in conducting applanation tonometry for the included eye as determined by the doctor.

    • Severe or serious hypersensitivity to prostaglandin analogues or any ingredients used in the study.

    • Use of IOP lowering ophthalmic solutions other than TRAVATAN Z® or oral carbonic anhydrase inhibitor (Diamox, etc.) during the study period.

    • Use of any adrenocorticosteroids during the study period.

    • Use of IOP lowering ophthalmic solution within the past 30 days.

    • Regarded by doctor as not suitable for study participation.

    • Other protocol-specified exclusion criteria may apply.

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Alcon Japan, Ltd. Tokyo Japan

    Sponsors and Collaborators

    • Alcon Research

    Investigators

    • Study Director: Danyel Carr, MS, Alcon Japan, Ltd.

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Alcon Research
    ClinicalTrials.gov Identifier:
    NCT01995136
    Other Study ID Numbers:
    • M-13-047
    • UMIN000011621
    First Posted:
    Nov 26, 2013
    Last Update Posted:
    Oct 7, 2015
    Last Verified:
    Oct 1, 2015

    Study Results

    Participant Flow

    Recruitment Details Subjects were recruited from 5 study sites located in Japan.
    Pre-assignment Detail This reporting group includes all enrolled subjects (32).
    Arm/Group Title TRAVATAN Z
    Arm/Group Description Ophthalmic Solution, 1 drop instilled in each eye once daily at 9PM for 3 months.
    Period Title: Overall Study
    STARTED 32
    COMPLETED 31
    NOT COMPLETED 1

    Baseline Characteristics

    Arm/Group Title TRAVATAN Z
    Arm/Group Description Ophthalmic solution, 1 drop instilled in each eye once daily at 9PM for 3 months.
    Overall Participants 30
    Age (years) [Mean (Standard Deviation) ]
    Mean (Standard Deviation) [years]
    65.6
    (11.1)
    Sex: Female, Male (Count of Participants)
    Female
    18
    60%
    Male
    12
    40%
    Baseline IOP (mmHg) [Mean (Standard Deviation) ]
    9:00 AM
    16.55
    (1.43)
    1:00 PM
    15.72
    (1.82)
    5:00 PM
    15.73
    (2.17)

    Outcome Measures

    1. Primary Outcome
    Title Mean Change From Baseline in IOP (9:00 AM) at Week 4, Week 8, and Week 12
    Description IOP (fluid pressure inside the eye) was assessed using Goldmann applanation tonometry and measured in millimeters of mercury (mmHg). Data at 9:00 AM from Weeks 4, 8, and 12 were pooled. A more negative change indicates a greater amount of improvement. One eye (study eye) was subject to analysis.
    Time Frame Baseline (Day 0), Week 4, Week 8, Week 12

    Outcome Measure Data

    Analysis Population Description
    This analysis population includes all enrolled subjects minus any subjects with all missing data and/or critical protocol deviation/s.
    Arm/Group Title TRAVATAN Z
    Arm/Group Description Ophthalmic Solution, 1 drop instilled in each eye once daily at 9PM for 3 months.
    Measure Participants 30
    Baseline
    16.55
    Change from Baseline
    -3.37

    Adverse Events

    Time Frame Adverse events (AEs) were collected for the duration of the study (Sep 2013 - Jun 2014). This analysis population includes all subjects enrolled in the study, minus any subject whose safety evaluation data is all missed (1 subject).
    Adverse Event Reporting Description An AE was defined as any medically undesirable event that develops in a subject that received the study drug regardless of causal relationship with the study drug.
    Arm/Group Title TRAVATAN Z
    Arm/Group Description Ophthalmic Solution, 1 drop instilled in each eye once daily at 9PM for 3 months.
    All Cause Mortality
    TRAVATAN Z
    Affected / at Risk (%) # Events
    Total / (NaN)
    Serious Adverse Events
    TRAVATAN Z
    Affected / at Risk (%) # Events
    Total 0/31 (0%)
    Other (Not Including Serious) Adverse Events
    TRAVATAN Z
    Affected / at Risk (%) # Events
    Total 0/31 (0%)

    Limitations/Caveats

    [Not Specified]

    More Information

    Certain Agreements

    Principal Investigators are NOT employed by the organization sponsoring the study.

    Sponsor reserves the right of prior review of any publication or presentation of information related to the study.

    Results Point of Contact

    Name/Title Senior Manager, Phase IV
    Organization Alcon Japan, Ltd.
    Phone 1-888-451-3937
    Email alcon.medinfo@alcon.com
    Responsible Party:
    Alcon Research
    ClinicalTrials.gov Identifier:
    NCT01995136
    Other Study ID Numbers:
    • M-13-047
    • UMIN000011621
    First Posted:
    Nov 26, 2013
    Last Update Posted:
    Oct 7, 2015
    Last Verified:
    Oct 1, 2015