UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000043583
Receipt number R000049720
Scientific Title Analysis of microscopic structure and functional connectivity for headache with increasing intracranial pressure
Date of disclosure of the study information 2021/04/01
Last modified on 2023/09/14 15:03:07

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Basic information

Public title

Analysis of microscopic structure and functional connectivity for headache with increasing intracranial pressure

Acronym

Analysis of headache with increasing intracranial pressure

Scientific Title

Analysis of microscopic structure and functional connectivity for headache with increasing intracranial pressure

Scientific Title:Acronym

Analysis of headache with increasing intracranial pressure

Region

Japan


Condition

Condition

increasing intracranial pressure

Classification by specialty

Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Analysis of microstructure and functional connectivity for headache with non-invasively caused increasing intracranial pressure

Basic objectives2

Others

Basic objectives -Others

increasing intracranial pressure, headache, papilledema, internal jugular venous thrombosis which onset in microgravity in space

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1.Headache pattern and intracranial pressure after starting HDBR 10min
2.Fractional Anisotropy (FA) and Functional Connectivity (FC) before and after starting HDBR

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Historical

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Diagnosis

Type of intervention

Device,equipment Maneuver

Interventions/Control_1

First, resting state functional magnetic resonance imaging, DTI, NODDI, T1 sagittal, FLAIR axial, and ASL are performed in the horizontal supine position. The imaging time is just over 30 minutes. The patient is then placed in a supine position with a 10 degree head down position on a specially designed MRI table for 10 minutes of follow-up. During this time, a physician will be present to monitor symptoms and vital signs, and HDBR and MRI will be discontinued if symptoms such as severe headache, dizziness, or mood swings occur. 10 minutes later, or if a headache occurs during head-down, the nature of the headache and the Numerical Rating Scale will be evaluated. After 10 minutes or during head down, if headache occurs, rsfMRI, DTI and ASL will be performed again to compare the symptom and image changes before and after HDBR, and to examine the microstructure and brain function.

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

65 years-old >=

Gender

Male and Female

Key inclusion criteria

Healthy adult who don't have chronic headache and intracranial disease

Key exclusion criteria

1. Currently undergoing treatment for an underlying disease
2. Presence of organic intracranial lesions such as cerebrovascular disease or tumor
3. History of chronic headache
4. Pregnant
5.Currently participating or planning to participate in other clinical trials
6. claustrophobia
7. Inappropriate for MRI imaging such as pacemaker or implant

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Yasushi
Middle name
Last name Shibata

Organization

University of Tsukuba
Mito Kyodo General Hospital

Division name

Neurosurgery

Zip code

3100015

Address

3-2-7, Miyamachi, Mito city, Ibaraki prefecture, Japan

TEL

029-231-2371

Email

yshibata@md.tsukuba.ac.jp


Public contact

Name of contact person

1st name Yasushi
Middle name
Last name Shibata

Organization

Mito Kyodo General Hospital

Division name

Neurosurgery

Zip code

310-0015

Address

3-2-7, Miyamachi, Mito city, Ibaraki prefecture, Japan

TEL

029-231-2371

Homepage URL


Email

yshibata@md.tsukuba.ac.jp


Sponsor or person

Institute

Mito Kyodo General Hospital

Institute

Department

Personal name



Funding Source

Organization

Japan society for the promotion of science

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

Mito Kyodo General Hospital

Address

3-2-7, Miyamachi, Mito city, Ibaraki prefecture, Japan

Tel

029-231-2371

Email

yshibata@md.tsukuba.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

2021 Year 04 Month 01 Day


Related information

URL releasing protocol

https://pubmed.ncbi.nlm.nih.gov/37587626/

Publication of results

Published


Result

URL related to results and publications

https://pubmed.ncbi.nlm.nih.gov/37587626/

Number of participants that the trial has enrolled

20

Results

Optic nerve sheath diameter: significantly increased after Head down
DTI analysis: No significant difference in FA before and after Head down AD, MD significantly increased after Head down
FC: Significant decrease in FC in cerebellum-middle frontal gyrus, inferior frontal gyrus, deltoid and orbitofrontal gyrus after Head down
Significantly higher FC before Head down (before headache onset) in the headache group
Significantly lower FC in most of the headache group after head down (after headache onset)

Results date posted

2023 Year 09 Month 14 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Subjects recruited from April to October 2021 at the Neurosurgery Department, Mito Kyodo Hospital
20 healthy adults without chronic headache and intracranial disease
Mean age 46.6
Gender Woman 10 Man 10

Participant flow

After explaining the study and obtaining written consent, an appointment for MRI examination will be made. First, rsfMRI(resting-state functional magnetic resonance imaging)+DTI, NODDI, T1 sagittal, FLAIR axial, and ASL are performed in the horizontal supine position. The imaging time is a little over 30 minutes. The patient is then placed in a 10-degree head-down position in the supine position for 10 minutes using a specially designed tilt table on the MRI table, in accordance with previous studies. After 10 minutes, or if headache occurs during head down, the patient will be asked to rate the severity of the headache and assessed by Numerical Rating Scale(NRS), and rsfMRI+DTI and ASL should be performed again without any modification.

Adverse events

none

Outcome measures

Numerical Rating Scale (NRS)
Optic nerve sheath diameter
FA, AD, RD, MD, FC

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2021 Year 02 Month 28 Day

Date of IRB

2021 Year 03 Month 04 Day

Anticipated trial start date

2021 Year 04 Month 01 Day

Last follow-up date

2021 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

non


Management information

Registered date

2021 Year 03 Month 11 Day

Last modified on

2023 Year 09 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000049720


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name