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A Study to Evaluate Efficacy and Safety Effects Using Mikelan® LA Ophthalmic Solution (OS) 2% Versus Timoptol® XE Ophthalmic Solution (OS) 0.5% in Ocular Hypertension Patients

A Randomized, Parallel, Open-label Study to Evaluate Efficacy and Safety Effects Using Mikelan® LA Ophthalmic Solution (OS) 2% Versus Timoptol® XE Ophthalmic Solution (OS) 0.5% in Ocular Hypertension Patients

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00972426
Enrollment
32
Registered
2009-09-07
Start date
2009-10-31
Completion date
2010-08-31
Last updated
2011-09-05

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

Conditions

Glaucoma

Brief summary

The primary objective of the clinical study is to evaluate the efficacy and safety for Mikelan LA eye drops 2% (once per day) of intra-ocular pressure decreased.

Interventions

DRUGcarteolol (Mikelan), timolol (Timoptol), latanoprost (Xalatan)

Experimental: Mikelan, 1 drop/daily, for 8 weeks Active Comparator: Timoptol, 1 drop/daily, for 8 weeks

Sponsors

Taiwan Otsuka Pharm. Co., Ltd
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
20 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Male or females outpatients with primary open-angle glaucoma or ocular hypertension; 2. Subjects who have received Latanoprost at least 4 weeks, and in the end of screening period, subject's Intra-Ocular Pressure is ≧18mmHg (choice of one eyes is possible), or Investigator judges the reduction of IOP is insufficient of individual subject. 3. Aged between ≧ 20 and ≦80 years old when giving informed consent to the study.

Exclusion criteria

1. Hypersensitivity to either oral or topical beta-blocker therapy or to any ophthalmic solution used in the study; 2. Patients wearing contact lenses; 3. Patients with severe dry eyes; 4. Patients who had ophthalmic surgery including cataract surgery, trabeculotomy or trabeculectomy within three months of study start; 5. Patients who had laser trabeculoplasty within 2 months before starting study; 6. Patients who had corneal contamination, and acute ophthalmic infection, or inflammatory ophthalmic disorder 2 months before starting study; 7. Patients who had herpetic keratitis or corneal ulcer within 2 months before starting study; 8. Patient who are receiving systemic administration of drugs that may have and effect on IOP; 9. Patients who have poorly controlled heart failure, sinus bradycardia, atrioventricular block (1 and 2 grade), or cardiogenic shock; 10. Patients with brochial asthma, bronchospasm or severe chronic obstructive pulmonary disease or a history thereof; 11. Patients with poorly controlled diabetes or diabetic ketoacidosis or metabolic acidosis; 12. Patients with aortic stenosis, Raynaud's syndrome, intermittent claudication, or pheochromocytoma; 13. Patients with myasthenia gravis; 14. Patients with severe hepatic or renal disorder judged by investigator; 15. Patients who have confirmed or potential pregnancy, current lactation, or wish to become pregnant during the study period; 16. Patients who have treatment with any investigational drug when giving informed consent; 17. Patients with significant alcohol, drug or medication abuse as judged by investigator; 18. Patients whom investigator judges as subjects to be inappropriate for the clinical study (e.g., patient with severe complication)

Design outcomes

Primary

MeasureTime frame
The change value of Intra-Ocular Pressure (IOP) in study groupassessment will be done every month for 2 months for each subject

Secondary

MeasureTime frame
The change value of IOP between groupsassessment will be done every month for 2 months for each subject
The change percentage of IOP in each groupassessment will be done every month for 2 months for each subject
The change of score of Patient satisfaction in each groupassessment will be done every month for 2 months for each subject

Countries

Taiwan

Outcome results

None listed

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