24-hr IOP With Travoprost/Timolol Compared With Latanoprost/Timolol in XFG

A crossover, randomized, single-masked study which compares the short-term (3 months) 24-hour IOP control and safety of travoprost/timolol fixed combination given once in the evening, versus that of latanoprost/timolol fixed combination given once in the evening in patients with exfoliative glaucoma. The primary objective of this trial is to compare the quality of 24-hour IOP control after 3...

Date First Received: September 19, 2008

Last Updated: November 7, 2008

Verified by: Aristotle University Of Thessaloniki, September 2008

Clinical Trial Phase: Phase 4 | Start Date: May 2008

Overall Status: Active, not recruiting

Estimated Enrollment: 40

Brief Summary

Official Title: “24-Hour IOP Control With the Travoprost/Timolol Fixed Combination Compared With the Latanoprost/Timolol Fixed Combination, When Both Are Dosed in the Evening in Patients With Exfoliative Glaucoma”

Condition Keyword(s):

A crossover, randomized, single-masked study which compares the short-term (3 months) 24-hour IOP control and safety of travoprost/timolol fixed combination given once in the evening, versus that of latanoprost/timolol fixed combination given once in the evening in patients with exfoliative glaucoma. The primary objective of this trial is to compare the quality of 24-hour IOP control after 3 months of chronic therapy with these two medications.

Study Type: Interventional

Study Design: Treatment, Randomized, Single Blind (Investigator), Active Control, Crossover Assignment, Safety/Efficacy Study

Study Primary Completion Date: January 2009

Intervention(s) in this Clinical Trial

  • Drug: treatment with latanoprost/timolol fixed combination
    • dosing in the evening with the two fixed combinations
  • Drug: latanoprost/timolol fixed combination drops
    • once in the evening

Arms, Groups and Cohorts in this Clinical Trial

  • Active Comparator: A
    • treatment with travoprost/timolol fixed combination drops once in the evening
  • Active Comparator: B
    • Treatment with latanoprost/timolol fixed combination

Outcome Measures for this Clinical Trial

Primary Measures

  • Travoprost/timolol fixed combination will demonstrate better quality of 24-hour IOP control than latanoprost/timolol
    • Time Frame: 3 months
      Safety Issue?: No

Secondary Measures

  • Incidence of side effects with the two medications
    • Time Frame: 3 months
      Safety Issue?: Yes

Criteria for Participation in this Clinical Trial

Inclusion Criteria:

  • Patient has XFG and is older than 29 years
  • The IOP without treatment is greater than 25 mm Hg and lower than 40 mm Hg at baseline (2 readings at 10:00)
  • Patient can be safely washed out without risk for significant deterioration
  • Distance best corrected Snelen visual acuity better than 0.1
  • No contraindication to prostaglandins or β-blockers
  • No history of lack of response (<10% reduction) to any medication
  • Patient can understand the instructions and comply to medications
  • Open normal appearing angles
  • No sign of ocular infection, except blepharitis, corneal abnormality that may affect
  • IOP measurements etc

Exclusion Criteria:

  • History of trauma, inflammation, surgery, past use of steroids (within 2 months), severe dry eyes and use of contact lenses
  • Patient is a female of childbearing potential or lactating mother

Gender Eligibility for this Clinical Trial: Both

Minimum Age for this Clinical Trial: 21 Years

Maximum Age for this Clinical Trial: 85 Years

Are Healthy Volunteers Accepted for this Clinical Trial?: No

Clinical Trial Sponsor Information

Lead Sponsor: Aristotle University Of Thessaloniki

Overall Clinical Trial Officials and Contacts

Anastasios G Konstas, MD, PhD Principal Investigator Glaucoma Unit, 1st University Department of Ophthalmology  

Additional Information

Information obtained from ClinicalTrials.gov on July 02, 2009

Link to the current ClinicalTrials.gov record. http://clinicaltrials.gov/show/NCT00757835

Study ID Number: A6219

ClinicalTrials.gov Identifier: NCT00757835

Health Authority: Greece: National Organization of Medicines

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