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A Phase III Clinical Study of CHO in Subjects with Ocular Discomfort

A Phase III Clinical Study of CHO in Subjects with Ocular Discomfort - A Phase III Clinical Study of CHO in Subjects with Ocular Discomfort

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000059716
Enrollment
70
Registered
2025-11-11
Start date
2021-10-13
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

Subjects who have subjective symptoms of ocular dryness and also experience eye fatigue or blurred vision. In addition, among soft contact lens wearers, those who feel discomfort while wearing contact lenses are included.

Interventions

Over 2weeks

Sponsors

ROHTO pharmaceutical CO.,LTD
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Subjects who meet all of the following criteria 1)-4) for both eyes at the screening visit: 1)Subjects who have subjective symptoms of eye dryness (score >= 1) 2)Subjects who have subjective symptoms of eye fatigue or blurred vision (score >= 1) 3)Subjects who feel discomfort while wearing contact lenses [applicable only to soft contact lens wearers] (score >= 1) 4)Subjects who habitually wear soft contact lenses (5 days or more per week) [applicable only to soft contact lens wearers] (2) Subjects whose mean scores for both eyes during the 3 days prior to the start of study drug administration are >= 1.0 for all of the following symptoms: -Eye dryness -Eye fatigue or blurred vision -Discomfort while wearing contact lenses [applicable only to soft contact lens wearers]

Exclusion criteria

Exclusion criteria: (1) Subjects whose tear film break-up time (BUT) in either eye or both eyes is <= 5 seconds at the screening visit. (2) Subjects who have used over-the-counter (OTC) artificial tears within 3 days prior to the start of study drug administration. (3) Subjects who have used any ophthalmic preparations (excluding OTC artificial tears) or ophthalmic ointments within 7 days prior to the start of study drug administration. (4) Subjects who have used corticosteroids, nonsteroidal anti-inflammatory drugs (NSAIDs), or other medications for ophthalmic diseases (both are administered systemically and topically to the head or face, including nasal and ear drops) within 7 days prior to the start of study drug administration.

Design outcomes

Primary

MeasureTime frame
Change in the score of the subjective symptom "eye dryness"

Countries

Japan

Contacts

Public ContactYusuke Takeuchi

ROHTO pharmaceutical CO.,LTD Pharmaceutical Clinical Development Division

takeuchiy@rohto.co.jp09092829511

Outcome results

None listed

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