UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057789
Receipt number R000066048
Scientific Title Neuroendovascular treatment for chronic subdural hematoma trial
Date of disclosure of the study information 2025/07/01
Last modified on 2025/06/03 16:27:04

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Catheterisation for chronic subdural hematoma

Acronym

CSHCatherter

Scientific Title

Neuroendovascular treatment for chronic subdural hematoma trial

Scientific Title:Acronym

CSHNET

Region

Japan


Condition

Condition

chronic subdural hematoma

Classification by specialty

Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To determine the efficacy of endovascular treatment for chronic subdural haematomas and the optimal timing of its implementation.

Basic objectives2

Safety

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Not applicable


Assessment

Primary outcomes

Recurrence rate (patients with a relapse within one month are defined to have relapsed); mesure mRS at three months and one year.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

No treatment

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

neuroendovascular therapy

Interventions/Control_2

conventional therapy

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

Patients must be at least 20 years old with a diagnosis of chronic subdural haematoma on CT. Medical treatment or follow-up is the treatment of choice if symptoms (neurological local symptoms such as gait disturbance, cognitive impairment, impaired consciousness, paralysis and headache) are minor, while surgical treatment is the treatment of choice for all but the most minimally symptomatic cases

Key exclusion criteria

Persons who have undergone craniotomy within 6 months.
Persons with a history of shunt surgery.
Persons suspected of having low medullary pressure syndrome.
Other persons deemed unsuitable by the researcher.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Takashi
Middle name
Last name Inoue

Organization

South Miyagi Medical Center

Division name

Department of Neurosurgery

Zip code

9891253

Address

38-1 Nishi, Ogawara Miyagi Japan

TEL

0224-51-5500

Email

t.inoue@southmiyagi-mc.jp


Public contact

Name of contact person

1st name Takashi
Middle name
Last name Inoue

Organization

South Miyagi Medical Center

Division name

Department of Neurosurgery

Zip code

9891253

Address

38-1 Nishi Ogawara Miyagi Japan

TEL

0224-51-5500

Homepage URL


Email

t.inoue@southmiyagi-mc.jp


Sponsor or person

Institute

South Miyagi Medical Center

Institute

Department

Personal name

Takashi Inoue


Funding Source

Organization

South Miyagi Medical Center

Organization

Division

Category of Funding Organization

Local Government

Nationality of Funding Organization

South Miyagi Medical Center


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

South Miyagi Medical Center

Address

38-1 Nishi Ogawara Miyagi Japan

Tel

0222931111

Email

t.inoue@southmiyagi-mc.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

宮城県


Other administrative information

Date of disclosure of the study information

2025 Year 07 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

Enrolling by invitation

Date of protocol fixation

2025 Year 05 Month 09 Day

Date of IRB

2025 Year 05 Month 29 Day

Anticipated trial start date

2025 Year 07 Month 01 Day

Last follow-up date

2031 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

2025 Year 05 Month 07 Day

Last modified on

2025 Year 06 Month 03 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066048