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Evaluating the Efficacy and Safety of Xalost S in Glaucoma Patients.

A Multi-center, Randomized, Blinded Evaluator, Active Control, Parallel, Phase IV Study to Evaluate the Efficacy and Safety of Xalost S in Glaucoma Patients.

Status
UNKNOWN
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04164459
Enrollment
144
Registered
2019-11-15
Start date
2018-12-19
Completion date
2020-02-29
Last updated
2019-11-15

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

Conditions

Glaucoma

Brief summary

In patients with Glaucoma, Xalost S or Xalatan or Taflotan-S are administered for 12 weeks. After 12 weeks, among them, Xalatan administration group are switched to Xalost S or Taflotan-S. Extension study period is 8 weeks. To compare effect (ocular surface damage) and safety of preservative-free Latanoprost/Tafluprost to Benzalkonium chloride-preserved Latanoprost in primary open angle glaucoma or normal tension glaucoma.

Interventions

DRUGXalost S

One drop one times a day in study eye

One drop one times a day in study eye

DRUGTaflotan-S

One drop one times a day in study eye

Sponsors

Taejoon Pharmaceutical Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
19 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female diagnosed with glaucoma, age 19 or over * Written informed consent to participate in the trial

Exclusion criteria

* Patients who have received or have plans lacrimal puntual occulsion * Use of contact lenses * Any other Glaucoma except primary open angle glaucoma/normal tension glaucoma (ex) Closed anterior chamber angle/ angle-closure Glaucoma) * Any condition limiting patient's ability to participate in the trial

Design outcomes

Primary

MeasureTime frameDescription
Corneal Staining Score at week 12week 12At week 12 of drug administration compare the therapeutic effectiveness between control drug and trial drug evaluated as the effect on corneal staining score. Scale: Oxford grading system that divides into 6 groups according to severity from 0 (absent) to 5 (severe). The higher scores mean a worse outcome.

Secondary

MeasureTime frameDescription
Change from baseline in Hyperemia Score at week 4, 8, 12baseline and week 4, 8, 12After 4, 8, 12 weeks of drug administration compare the therapeutic effectiveness between control drug and trial drug evaluated as the effect on Hyperemia Score. Scale: Efron Grading Scales that divided into 5 groups according to severity from 0 (normal) to 4 (severe). The higher scores mean a worse outcome.
Change from baseline in Intraocular Pressure at week 4, 8, 12baseline and week 4, 8, 12After 4, 8, 12 weeks of drug administration compare the therapeutic effectiveness between control drug and trial drug evaluated as the effect on Intraocular pressure. The highest Intraocular pressure means a worse outcome.

Countries

South Korea

Contacts

Primary ContactSukyoung Kwon, PhD
skkwon@taejoon.co.kr+82-2-799-0175

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026