UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000006831
Receipt number R000008084
Scientific Title Evaluation of dorzolamide/timolol fixed-dose combination therapy for the patients who need more IOP (trough & peak) reduction under treatment of PG analogues, beta-blocker and CAI
Date of disclosure of the study information 2011/12/09
Last modified on 2015/01/09 16:37:11

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Basic information

Public title

Evaluation of dorzolamide/timolol fixed-dose combination therapy for the patients who need more IOP (trough & peak) reduction under treatment of PG analogues, beta-blocker and CAI

Acronym

Effect of dorzolamide hydrochloride/timolol maleate fixed-dose combination on intraocular pressure (trough & peak)

Scientific Title

Evaluation of dorzolamide/timolol fixed-dose combination therapy for the patients who need more IOP (trough & peak) reduction under treatment of PG analogues, beta-blocker and CAI

Scientific Title:Acronym

Effect of dorzolamide hydrochloride/timolol maleate fixed-dose combination on intraocular pressure (trough & peak)

Region

Japan


Condition

Condition

Glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1


To study the effect of additional administration of dorzolamide hydrochloride / timolol maleate fixed-dose combination on IOP (trough & peak) in glaucoma patients with uncontrolable IOP under treatmet of PG analogues, beta-blocker and CAI.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

Change of intraocular pressure (trough & peak) before and after instillation

Key secondary outcomes

Safety


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

The subjects take dorzolamide hydrochloride / timolol maleate fixed-dose combination eye drop twice a day for 12weeks.The subjects are scheduled to visit a hospital after 4 and 12 weeks and recieve intraocular pressure(trough & peak) measurement and anterior segments examination.

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

(1) Written informed consent: Patients capable of providing written consent by themselves after full explanation of the study details using a written information to patients.
(2) Patients with glaucoma poorly responding to the treatment of prostaglandins, beta-blocker and CAI for more than 2 month (regardless of PG analogues, beta-blocker and CAI)
(3) Patients aged 20 years or older who are capable of providing consent.
(4) Males and females.

Key exclusion criteria

(1) Patients who have undergone an operation (including laser operation) within 3 months before the study.
(2) Patients who have difficulty in measuring intraocular pressure using an applanation tonometer.
(3) Patients who have difficulty or are unable to undergo fundoscopy (corneal opacity, severe cataract, etc.).
(4) Patients expected to require operation for an eye disease during the study period.
(5) Patients with serious renal impairment (nephrotic syndrome, acute renal failure, chronic renal failure, etc.)
(6) Patients with hepatic function disorder.
(7) Patients with bronchial asthma or its history.
(8) Patients with bronchospasm or serious chronic obstructive pulmonary disease.
(9) Patients with cardiac failure, sinus bradycardia, atrioventricular block (second and third degrees), or cardiogenic shock.
(10) Patients with right cardiac failure due to pulmonary hypertension.
(11) Patients with congestive cardiac failure.
(12) Patients with diabetic ketoacidosis and/or metabolic acidosis.
(13) Patients with poorly controlled diabetes mellitus.
(14) Patients with a anamnestic history of hypersensitivity to any ingredients
of the investigational product.
(15)Patients who has received administration of the adrenocortical steroid agent
(Skin local administration other than an eye circumference part is good).
(16) During a pregnant woman, the nursing or a patient with possibility
becoming pregnant.
(17) Patients whom it was judged a doctor not to be suitable as an object of the study.

Target sample size

20


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Sawaguchi Shoichi

Organization

Hospital, University of the Ryukyus

Division name

Department of Ophthalmology

Zip code


Address

207 Uehara, Nishihara-cho, Nakagami-gun, Okinawa prefecture

TEL

098-895-3331

Email



Public contact

Name of contact person

1st name
Middle name
Last name Yoshikuni Arakaki

Organization

Hospital, University of the Ryukyus

Division name

Department of Ophthalmology

Zip code


Address

207 Uehara, Nishihara-cho, Nakagami-gun, Okinawa prefecture

TEL

098-895-3331

Homepage URL


Email

yoshi@med.u-ryukyu.ac.jp


Sponsor or person

Institute

Hospital, University of the Ryukyus

Institute

Department

Personal name



Funding Source

Organization

None

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

山形大学医学部附属病院 眼科
愛媛大学医学部附属病院 眼科


Other administrative information

Date of disclosure of the study information

2011 Year 12 Month 09 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


Results


Results date posted


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

2010 Year 10 Month 10 Day

Date of IRB


Anticipated trial start date

2011 Year 03 Month 01 Day

Last follow-up date

2012 Year 12 Month 01 Day

Date of closure to data entry

2013 Year 12 Month 01 Day

Date trial data considered complete

2013 Year 12 Month 01 Day

Date analysis concluded

2014 Year 03 Month 01 Day


Other

Other related information



Management information

Registered date

2011 Year 12 Month 04 Day

Last modified on

2015 Year 01 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000008084


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name