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Investigation on the Efficacy and Safety of Carteolol/Latanoprost Combination Ophthalmic Solution to Timolol/Latanoprost Combination Ophthalmic Solution in Patients with Glaucoma

Investigation on the Efficacy and Safety of Carteolol/Latanoprost Combination Ophthalmic Solution to Timolol/Latanoprost Combination Ophthalmic Solution in Patients with Glaucoma - Investigation on the Efficacy and Safety of Carteolol/Latanoprost Combination Ophthalmic Solution in Patients with Glaucoma

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000030288
Enrollment
15
Registered
2017-12-07
Start date
2017-11-22
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

Primary open-angle glaucoma (in the broad sense), ocular hypertension

Interventions

Group A: (Stage 1) carteolol/latanoprost ophthalmic solution for 2 months. (Stage 2) timolol/latanoprost ophthalmic solution for 2 months Group B: (Stage 1) timolol/latanoprost ophthalmic solution for

Sponsors

Miyata Eye Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients must meet all of the following criteria for enrollment into the study. 1)Inpatient or outpatient: Outpatient 2)Age: 20 years or older (at the time of consent obtainment) 3)Patients who have been diagnosed with POAG (in the broad sense) or OH for both eyes at least 6 months before (at the time of consent obtainment) 4)Patients whose IOP in the eligibility examination is as follows: between 15 mmHg and 35 mmHg for one eye, less than 35 mmHg for the other eye, and within 5 mmHg of IOP differences between two eyes 5)Patients with prostaglandin ophthalmic solution, insufficient control of intraocular pressure

Exclusion criteria

Exclusion criteria: Patients are excluded from participation if any of the following criteria apply. For criteria relating to the eye, patients are excluded when one eye meets any of the criteria. 1)Patients with highest corrected visual acuity of 0.2 or lower 2)Patients who are not able to discontinue the use of contact lens during the evaluation period 3)Patients who have been administered the following drugs within 28 days before the initiation of the evaluation period: Beta blocker (instillation, systemic) Treatment drug for hypertension Corticosteroids (other than local dermal administration in sites other than the eyelid) Drugs with contraindications for glaucoma (anticholinergic agents such as scopolamine, mazindol, etc.) 4)Patients for whom new use or change of treatment drugs for glaucoma or OH (instillation or systemic, excluding the assigned study drug) is scheduled during the evaluation period 5)Patients with hypersensitivity to components of ophthalmic solution that contain carteolol hydrochloride, timolol maleate, or latanoprost and others

Design outcomes

Primary

MeasureTime frame
Efficacy endpoints Diurnal variation, maximum, minimum, and range of change of IOP Safety endpoints Vital signs (heart rate, blood pressure), fluorescein corneal staining score, bacteria test, ophthalmological subjective symptoms, adverse events

Countries

Japan

Contacts

Public ContactSatoru Kikuchi

Otsuka Pharmaceutical Co., Ltd. Medical Affairs

kikuchis@otsuka.jp03-6361-7337

Outcome results

None listed

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