UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050589
Receipt number R000053537
Scientific Title Study of MRI imaging with upper body raised for diagnosis of cerebrospinal fluid hypovolemia
Date of disclosure of the study information 2023/04/01
Last modified on 2023/09/13 09:37:09

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Basic information

Public title

Study of MRI imaging with upper body raised for diagnosis of cerebrospinal fluid hypovolemia

Acronym

MURC study

Scientific Title

Study of MRI imaging with upper body raised for diagnosis of cerebrospinal fluid hypovolemia

Scientific Title:Acronym

MURC study

Region

Japan


Condition

Condition

cerebrospinal fluid hypovolemia

Classification by specialty

Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We evaluate the collapse of the dural sac by changing the shape of the dural sac due to changes in body position, and verify its effectiveness as a diagnostic method for cerebrospinal fluid hypovolemia.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

We compare MRI images of the dural sac taken in the normal supine position with those taken with the upper body slightly elevated.

Key secondary outcomes

We compare MRI images of patients with cerebrospinal fluid hypovolemia and healthy subjects. We also verify the presence or absence of changes in MRI images in healthy subjects.


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Diagnosis

Type of intervention

Other

Interventions/Control_1

After MRI imaging in the normal supine position, change to the position where the upper body is raised and perform imaging under the same conditions.
20 patients

Interventions/Control_2

We will take pictures of healthy people under the same conditions as in Intervention 1.
10 healthy people

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


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients [20 people]
1. Patients with orthostatic headache and suspected cerebrospinal fluid hypovolemia
2. 18 years old or older

Control [10 people]
1.Healthy person over 18 years old

Key exclusion criteria

1. Patient who cannot undergo MRI imaging

Target sample size

30


Research contact person

Name of lead principal investigator

1st name Eiichi
Middle name
Last name Nakai

Organization

Kochi Medical School Hospital

Division name

Neurosurgery

Zip code

783-8505

Address

Kohasu 185-1, Okocho, Nankoku, Kochi, Japan

TEL

+819071494469

Email

enakai@kochi-u.ac.jp


Public contact

Name of contact person

1st name Eiichi
Middle name
Last name Nakai

Organization

Kochi Medical School Hospital

Division name

Neurosurgery

Zip code

783-8505

Address

Kohasu 185-1, Okocho, Nankoku, Kochi, Japan

TEL

+81888802397

Homepage URL


Email

enakai@kochi-u.ac.jp


Sponsor or person

Institute

Kochi University

Institute

Department

Personal name

Eiichi Nakai


Funding Source

Organization

Kochi University

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethical Review Board of Kochi Medical School

Address

Kohasu 185-1, Okocho, Nankoku, Kochi, Japan

Tel

+81888802180

Email

is21@kochi-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

2023 Year 04 Month 01 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

2023 Year 03 Month 15 Day

Date of IRB

2023 Year 02 Month 27 Day

Anticipated trial start date

2023 Year 03 Month 17 Day

Last follow-up date

2025 Year 01 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 03 Month 15 Day

Last modified on

2023 Year 09 Month 13 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000053537


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name