UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051944
Receipt number R000059281
Scientific Title Study of alcohol and ocular blood flow in patients with normal tension glaucoma
Date of disclosure of the study information 2023/08/23
Last modified on 2023/08/23 12:42:19

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Basic information

Public title

Study of alcohol and ocular blood flow in patients with normal tension glaucoma

Acronym

Study of alcohol and ocular blood flow in patients with normal tension glaucoma

Scientific Title

Study of alcohol and ocular blood flow in patients with normal tension glaucoma

Scientific Title:Acronym

Study of alcohol and ocular blood flow in patients with normal tension glaucoma

Region

Japan


Condition

Condition

Glaucoma

Classification by specialty

Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Before and after drinking alcoholic and non-alcoholic beverages, normal-tension glaucoma patients underwent ocular blood flow measurements using LSFG, ophthalmologic examinations, and whole-body examinations, and examined whether there was a difference in ocular fundus blood flow changes from that in healthy controls. Consider the effect of alcohol on the fundus.

Basic objectives2

Others

Basic objectives -Others

ocular blood flow

Trial characteristics_1

Exploratory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Differences between normal-tension glaucoma and healthy subjects in parameters obtained by LSFG and other ophthalmologic examinations

Key secondary outcomes

Blood pressure, pulse, intraocular pressure, skin blood flow, nail bed capillary examination


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration

Institution is not considered as adjustment factor.

Blocking


Concealment

No need to know


Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Food

Interventions/Control_1

beer intake
Take 20g of pure alcohol in about 10 minutes.

Interventions/Control_2

Drinking non-alcoholic beer
Consume within 10 minutes.

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

60 years-old >=

Gender

Male and Female

Key inclusion criteria

1. Name of disease: Patients with normal tension glaucoma
2. Disease stage, stage Early to mid-term
3. Age 20 years old or older, 60 years old or younger (at the time of registration)
4. Gender 10 men and 100 women in each group

Key exclusion criteria

1. Those who show alcohol intolerance in the alcohol questionnaire and alcohol patch test
2. Those who have serious dysphagia and have difficulty in drinking alcohol
3. Alcoholics and drug addicts
4. Those who have received corticosteroids within 1 month
5. Those who are taking oral medicines that affect lifestyle-related diseases and hemodynamics
6. People with liver disease or gastrointestinal disorder
7. Eye drops that are expected to affect ocular circulation (b-blockers, a-agonists, etc.)
8. Those who have been diagnosed with angle-closure glaucoma and have difficulty with mydriasis
9. Those who cannot perform a visual field test or OCT, or those who cannot see through the fundus with SLO due to difficulty in fundus examination.
10. Those with severe visual impairment (requires assistance in daily life due to visual impairment)
11. Those who are judged by the principal investigator or co-investigator to be unsuitable for participating in the research
12. Pregnant women, breastfeeding women, and those who wish to become pregnant during the research period

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Toru
Middle name
Last name Nakazawa

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Ophthalmology

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai,Miyagi 980-8574,Japan

TEL

022-717-7294

Email

ntoru@oph.med.tohoku.ac.jp


Public contact

Name of contact person

1st name Makoto
Middle name
Last name Ishikawa

Organization

Tohoku University Graduate School of Medicine

Division name

Department of Ophthalmology

Zip code

980-8574

Address

1-1 Seiryo-machi, Aoba-ku, Sendai,Miyagi 980-8574,Japan

TEL

022-717-7294

Homepage URL


Email

ishikawa-m@oph.med.tohoku.ac.jp


Sponsor or person

Institute

Tohoku University Hospital

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

Tohoku University Graduate School of Medicine Ethics Committee

Address

1-1 Seiryo-machi, Aoba-ku, Sendai , Miyagi 980-8574, Japa

Tel

022-717-3867

Email

med-kenkyo@grp.tohoku.ac.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

2023 Year 08 Month 23 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

Preinitiation

Date of protocol fixation

2023 Year 08 Month 18 Day

Date of IRB

2023 Year 09 Month 28 Day

Anticipated trial start date

2023 Year 09 Month 01 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



Management information

Registered date

2023 Year 08 Month 18 Day

Last modified on

2023 Year 08 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059281