UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000054010
Receipt number R000061660
Scientific Title Combined visual and brain stimulation for restoration of visual function
Date of disclosure of the study information 2024/03/29
Last modified on 2024/03/29 16:42:17

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Basic information

Public title

Brain stimulation for restoration of visual function

Acronym

Brain stimulation for restoration of visual function

Scientific Title

Combined visual and brain stimulation for restoration of visual function

Scientific Title:Acronym

Brain stimulation for restoration of visual function

Region

Japan


Condition

Condition

Stroke

Classification by specialty

Neurology Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate brain stimulation techniques for activation of the visual cortex in humans

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2

Explanatory

Developmental phase

Not applicable


Assessment

Primary outcomes

Amplitudes of visual-evoked potentials immediately after intervention

Key secondary outcomes

Amplitudes of visual-evoked potentials 10, 20, 30, 40, 50, 60, and 70 minutes after intervention
Percentage of error answers of a color contrast detection task immediately after intervention


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

Maneuver

Interventions/Control_1

A single session of five-minute repetitive combined stimulation with chromatic light stimulation and transcranial magnetic stimulation over the primary visual cortex

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

50 years-old >=

Gender

Male and Female

Key inclusion criteria

Healthy adult humans who have uncorrected or corrected visual acuity of 0.7 or higher and no disability in daily life

Key exclusion criteria

Person who has intracranial metallic or magnetic pieces, or pacemakers and other implantable medical devices
Person with history of seizures or epilepsy
Person who takes medications, which could lower threshold for seizures (e.g. TCAs, neuroleptic agents)
Person who is suffering from drug abuse or withdrawal symptoms
Person who is pregnant
Person who has uncontrolled medical conditions

Target sample size

33


Research contact person

Name of lead principal investigator

1st name Shinya
Middle name
Last name Suzuki

Organization

Kyorin University

Division name

School of Medicine

Zip code

181-8611

Address

6-20-2 Shinkawa, Mitaka, Tokyo

TEL

0422-47-5511

Email

shinya-suzuki@ks.kyorin-u.ac.jp


Public contact

Name of contact person

1st name Shinya
Middle name
Last name Suzuki

Organization

Kyorin University

Division name

School of Medicine

Zip code

181-8611

Address

6-20-2 Shinkawa, Mitaka, Tokyo

TEL

0422-47-5511

Homepage URL


Email

shinya-suzuki@ks.kyorin-u.ac.jp


Sponsor or person

Institute

Kyorin University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Faculty of Medicine Research Ethics Committee, Kyorin University

Address

6-20-2 Shinkawa, Mitaka, Tokyo

Tel

0422-47-5511

Email

rec@ks.kyorin-u.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

2024 Year 03 Month 29 Day


Related information

URL releasing protocol


Publication of results

Partially published


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

2023 Year 01 Month 31 Day

Date of IRB

2023 Year 01 Month 31 Day

Anticipated trial start date

2023 Year 02 Month 01 Day

Last follow-up date

2025 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded

2026 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2024 Year 03 Month 29 Day

Last modified on

2024 Year 03 Month 29 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000061660


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name