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effect of latanoprost and travoprost on keratoconjunctiva l tissue

effect of latanoprost and travoprost on keratoconjunctiva l tissue - EXTRAKT study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000001477
Enrollment
240
Registered
2008-11-03
Start date
2008-10-01
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

glaucoma

Interventions

latanoprost 0.005% including benzalconium chloride preservative 3 months treatment once daily travoprost 0.004% including SofZia preservative 3 months treatment once daily

Sponsors

public health research foundation
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.POAG or OH using latanoprost 0.005% eye drops only over 3 months 2. not applicable for IOP level 3. not wearing contact lenses 4. not applicable for the presence of the ocular surface diseases in case the treatment was not needed

Exclusion criteria

Exclusion criteria: 1. the eyes with chronic or recurrent uveitis, scleritis, corneal herpes infection 2. the eyes with the history of trauma, intraocular surgery, or Laser surgery within 6 months 3. the eyes with difficulty for the measurement of IOP with the applanation tonometer 4. the subjects with the allergy for PG-analogues or benzalconium chloride 5. the subjects using the eyedrops excluding those in this study 6. the subjects treated with oral carbonic anhydrase inhibitor 7. the subject with Sjogren syndrome 8. the subjects who can not drop periodically 9. the subjects with the advanced glaucoma or the terminal stage of glaucoma 10. the subjects with the severe ocular complications

Design outcomes

Primary

MeasureTime frame
the damage of corneal and conjunctival epithelium, and conjunctival hyperemia at 1 and 3 months after application of 2 kinds of IOP-lowering eye drops including a different preservative in each solution

Secondary

MeasureTime frame
the change of intraocular pressure at 1 and 3 months after application of 2 kinds of IOP-lowering eye drops including a different preservative in each solution

Countries

Japan

Contacts

Public Contactmakoto aihara

University of Tokyo Hospital ophthalmology

03-5800-8906

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026