UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000036473
Receipt number R000041562
Scientific Title The effect of the combination of intraocular pressure lowering drugs on the bacterial flora of the conjunctiva
Date of disclosure of the study information 2019/04/12
Last modified on 2020/10/13 17:54:45

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Basic information

Public title

The effect of the combination of intraocular pressure lowering drugs on the bacterial flora of the conjunctiva

Acronym

The effect of the combination of intraocular pressure lowering drugs on the bacterial flora of the conjunctiva

Scientific Title

The effect of the combination of intraocular pressure lowering drugs on the bacterial flora of the conjunctiva

Scientific Title:Acronym

The effect of the combination of intraocular pressure lowering drugs on the bacterial flora of the conjunctiva

Region

Japan


Condition

Condition

ocular hypertension and glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the effect of the combination of intraocular pressure lowering drugs on the bacterial flora of the conjunctiva

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The species of the bacteria and the sensitivity of staphylococcus epidermidis isolated from the conjunctiva before and one year after the addition of brimonidine.

Key secondary outcomes

1. The transition of the species of the bacteria and the sensitivity of staphylococcus epidermidis isolated from the conjunctiva.
2. The transition of the expression of gene of qacA/B, C/D from the isolated staphylococcus epidermidis.
3. The antibacterial effect of 0.1% brimonidine on the isolated staphylococcus epidermidis.


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

People who have been treated with prostaglandin analog alone for ocular hypertension or glaucoma and are necessary to add brimonidine.

Key exclusion criteria

1. People who have used intraocular pressure lowering drugs other than prostaglandin analog.
2. The use of antibacterial drug within three months from the initiation of brimonidine.
3. The use of eye drops with BAC within three months from the initiation of brimonidine.
4. People who have active ocular infection.
5. People who have severe underlying medical problems or complications.
6. People who are judged as improper for this study from the investigators.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Takuya
Middle name
Last name Iwasaki

Organization

Miyata Eye Hospital

Division name

Ophthalmology

Zip code

8850051

Address

6-3, Kurahara-cho, Miyakonojo, Miyazaki, Japan

TEL

0986-22-1441

Email

tkyiwasaki@gmail.com


Public contact

Name of contact person

1st name Takuya
Middle name
Last name Iwasaki

Organization

Miyata Eye Hospital

Division name

Ophthalmology

Zip code

8850051

Address

6-3, Kurahara-cho, Miyakonojo, Miyazaki, Japan

TEL

0986-22-1441

Homepage URL


Email

tkyiwasaki@gmail.com


Sponsor or person

Institute

Miyata Eye Hospital

Institute

Department

Personal name



Funding Source

Organization

SENJU 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

Miyata Eye hospital

Address

6-3, Kurahara-cho, Miyakonojo, Miyazaki, Japan

Tel

0986-22-1441

Email

ushihama@miyata-med.ne.jp


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

2019 Year 04 Month 12 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

Open public recruiting

Date of protocol fixation

2019 Year 03 Month 01 Day

Date of IRB

2019 Year 01 Month 24 Day

Anticipated trial start date

2019 Year 03 Month 01 Day

Last follow-up date

2022 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

The species of the bacteria and the sensitivity of staphylococcus epidermidis isolated from the conjunctiva before, 3 months, 6 months, 9 months and one year after the addition of brimonidine were examined.


Management information

Registered date

2019 Year 04 Month 11 Day

Last modified on

2020 Year 10 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000041562


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name