Phase IV Randomised Double-masked Clinical Trial: Assessing Morning Versus Evening Dosing of a Fixed Dose Combination of Travoprost 0.004% / Timolol Maleate 0.5% in Patients With Primary Open-angle Glaucoma or Ocular Hypertension
1 other identifier
interventional
36
1 country
1
Brief Summary
The purpose of this study is to assess the IOP-lowering efficacy of a combination of Travoprost / Timolol maleate, dosed in the morning or in the evening, in patients with open-angle glaucoma or ocular hypertension, who have an insufficiently controlled IOP (mmHg), and are using prostaglandin analogue monotherapy.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Sep 2008
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2008
CompletedFirst Submitted
Initial submission to the registry
September 24, 2008
CompletedFirst Posted
Study publicly available on registry
September 25, 2008
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2011
CompletedNovember 22, 2016
January 1, 2012
2.3 years
September 24, 2008
November 18, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Reduction in intraocular pressure
week 4, week 12
Secondary Outcomes (1)
Adverse events
Week 4, week 12
Study Arms (2)
1
EXPERIMENTALOne drop of Travoprost 0.004% / Timolol maleate 0.5% in each eye at 9 am and 1 drop of Timolol vehicle as placebo in each eye at 9 pm for 12 weeks.
2
EXPERIMENTALOne drop of Timolol vehicle as placebo in each eye at 9 am and one drop of Travoprost 0.004% / Timolol maleate 0.5% in each eye at 9 pm for 12 weeks.
Interventions
Eligibility Criteria
You may qualify if:
- Male or female adult patients over the age of 18 years
- Current treatment with prostaglandin analogue monotherapy, IOP-lowering medication.
- Meet the following IOP entry criteria in at least one treated eye (mean IOP):
- ≥ 19 mmHg
- ≤ 28 mmHg
- The patient is willing and able to sign and date the Informed Consent Form. Patients who wear contact lenses will be able to participate in the study, provided that the contact lenses are removed before instillation of study medication, and that the patient agrees to wait a minimum of 15 minutes, before re-inserting the lenses.
You may not qualify if:
- Females of childbearing potential (i.e. - those who are not surgically sterilised at least three months prior to the study start, or are not at least one year post-menopausal), who are:
- Currently pregnant
- Have a positive result on a urine pregnancy test at the Eligibility Visit
- Intend to become pregnant during the study period
- Are breast-feeding
- Are not using highly effective birth control measures, for example;
- Hormonal - oral, implanted, or injected contraceptives or;
- Mechanical - spermicide in conjunction with a barrier such a condom or diaphragm or;
- Intra-Uterine Device (IUD)
- Any form of glaucoma other than open-angle glaucoma (with or without a pigment dispersion or pseudo-exfoliation component).
- Current or previous therapy with another investigational agent, within 30 days prior to study entry.
- History of chronic or recurrent severe inflammatory eye disease (e.g., scleritis, uveitis, herpes keratitis), in either eye.
- History of ocular trauma within the past six months in either eye
- History of ocular infection or ocular inflammation within the past three months in either eye.
- History of clinically significant or progressive retinal disease such as retinal degeneration, diabetic retinopathy, or retinal detachment in either eye.
- +24 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Alcon Researchlead
Study Sites (1)
Western Eye Hospital
London, NW1 5YE, United Kingdom
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 24, 2008
First Posted
September 25, 2008
Study Start
September 1, 2008
Primary Completion
January 1, 2011
Study Completion
January 1, 2011
Last Updated
November 22, 2016
Record last verified: 2012-01