UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056449
Receipt number R000064462
Scientific Title A Study of the Continuation Rate of Glaucoma Eye Drop Medication by Combination Medication (Longitudinal Study Using Medical Fee Detailed Data)
Date of disclosure of the study information 2024/12/19
Last modified on 2025/10/22 09:54:31

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Basic information

Public title

A Study of the Continuation Rate of Glaucoma Eye Drop Medication by Combination Medication

Acronym

A Study of the Continuation Rate of Glaucoma Eye Drop Medication by Combination Medication

Scientific Title

A Study of the Continuation Rate of Glaucoma Eye Drop Medication by Combination Medication (Longitudinal Study Using Medical Fee Detailed Data)

Scientific Title:Acronym

A Study of the Continuation Rate of Glaucoma Eye Drop Medication by Combination Medication (Longitudinal Study Using Medical Fee Detailed Data)

Region

Japan


Condition

Condition

Glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the actual situation of combination patterns and treatment continuation rates in glaucoma patients using combination glaucoma eye drops.

Basic objectives2

Others

Basic objectives -Others

Continuation rate

Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Continuation rate of glaucoma eye drops in glaucoma patients

Key secondary outcomes

Continuation rate of monotherapy with glaucoma eye drops in glaucoma patients


Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who were diagnosed with glaucoma or ocular hypertension (ICD10 code H40. Excluding glaucoma included in H402, H405: "Angiogenic glaucoma" and H400: "Primary angle-closure glaucoma") during the inclusion period and started concomitant therapy with the target drug (monotherapy for some secondary outcomes) in the same month

Patients who are 18 years of age or older as of the index date

Key exclusion criteria

None

Target sample size

66206


Research contact person

Name of lead principal investigator

1st name Miyuki
Middle name
Last name Matsukawa

Organization

Otsuka Pharmaceutical Co., Ltd.

Division name

Medical Affairs

Zip code

540-0021

Address

3-2-27 Otedori, Chuo-ku, Osaka 540-0021, Japan

TEL

06-6943-7722

Email

Matsukawa.Miyuki@otsuka.jp


Public contact

Name of contact person

1st name Rikiya
Middle name
Last name Toda

Organization

Otsuka Pharmaceutical Co., Ltd.

Division name

Medical Affairs

Zip code

108-8242

Address

16-4, Konan 2-chome, Minato-ku, Tokyo Shinagawa Grand Central Tower 13F 108-8242, Japan

TEL

06-6943-7722

Homepage URL


Email

Toda.Rikiya.a@otsuka.jp


Sponsor or person

Institute

Otsuka Pharmaceutical Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Otsuka Pharmaceutical Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

NA

Address

NA

Tel

NA

Email

NA


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 12 Month 19 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

28560

Results

When combined with CAR/LAT, treatment continuation rates were higher for brimonidine, brinzolamide, and their fixed-dose combination. Continuation rates declined as the number of components and bottles increased. The one-year continuation for combination glaucoma therapy ranged from the high teens to about 30%, indicating that duration varied by combination pattern, component count, bottle count, hospital size, and initial treatment period.

Results date posted

2025 Year 10 Month 22 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2024 Year 11 Month 22 Day

Date of IRB

2024 Year 11 Month 07 Day

Anticipated trial start date

2025 Year 01 Month 06 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The continuation rate of glaucoma eye drops in glaucoma patients is examined by the number of ingredients, the number of bottles, and the combination pattern.


Management information

Registered date

2024 Year 12 Month 13 Day

Last modified on

2025 Year 10 Month 22 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064462