UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000025405
Receipt number R000025922
Scientific Title Open trial of combined use of Prasugrel for the prevention of thromoembolic complication in endovascular surgery of cerebral aneursyms
Date of disclosure of the study information 2016/12/26
Last modified on 2020/07/08 12:37:36

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Basic information

Public title

Open trial of combined use of Prasugrel for the prevention of thromoembolic complication in endovascular surgery of cerebral aneursyms

Acronym

Antithrombotic effect of Prasugrel in endovascular surgery of cerebral aneurysms

Scientific Title

Open trial of combined use of Prasugrel for the prevention of thromoembolic complication in endovascular surgery of cerebral aneursyms

Scientific Title:Acronym

Antithrombotic effect of Prasugrel in endovascular surgery of cerebral aneurysms

Region

Japan


Condition

Condition

unruptured cerebral aneurysm

Classification by specialty

Neurosurgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To make antiplatelet therapy in endovascular surgery of cerebral aneurysms more effective and safe

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Frequency of clinical thromboembolic and hemorrhagic complication

Key secondary outcomes

Frequency of thromboembolic complication detected by MRI(Diffusion Weighted Image) within postoperative 5 days.

Frequency of cerebral infarction and hemorrhagic complication on brain CT scan at 2~4 weeks after the endovascular surgery


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Standard prescription (Aspirin 100mg/day and Clopidogrel 75mg/day) are started 2 weeks before the endovascular surgery. Platelet function is checked on the day before the surgery. Patient with low~no response to Clopidogrel is changed to Prasugrel (loading dose 20mg, then, 3.75mg/day for 3 days). When stent is used, Prasugrel is contineud for 3 months.

Interventions/Control_2

Clopidogrel is continued for patient with normal response to Clopidogrel (75mg/day for 3 days). When stent is used, Clopidogrel is contineud for 3 months.

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

80 years-old >

Gender

Male and Female

Key inclusion criteria

1. Patients who provide informed consent for the trial.
2. Patients who are no~low response to Clopidogrel

Key exclusion criteria

1. Patinets who are treated with anticoagulation drugs (warfarin and NOAC) and /or antiplatelet drugs other than Aspirin and Clopidogrel.
2. Patients with abnormal platelet count (<50000/microL)
3. Patients with active bleeding (GI tract, etc)
4. Patients who are allergic to Prasugrel
5. Patients who are indicated for parent artery occlusion
6. Patients who are considered unsuitable for the trial by the responsible researcher.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Akiyo
Middle name
Last name Sadato

Organization

Fujita Health University, Faculty of Medicine

Division name

Department of Neurosurgery

Zip code

470-1192

Address

Kutsukake-cho, Dengakugakubo 1-98, Toyoake city, Aichi Japan 470-1192

TEL

0562939253

Email

asadato@fujita-hu.ac.jp


Public contact

Name of contact person

1st name Akiyo
Middle name
Last name Sadato

Organization

Fujita Health University, Faculty of Medicine

Division name

Department of Neurosurgery

Zip code

470-1192

Address

Kutsukake-cho, Dengakugakubo 1-98, Toyoake city, Aichi Japan 470-1192

TEL

0562-93-9253

Homepage URL


Email

asadato@fujita-hu.ac.jp


Sponsor or person

Institute

Fujita Health University, Faculty of Medicine
Department of Neurosurgery

Institute

Department

Personal name



Funding Source

Organization

Fujita Health University, Faculty of Medicine

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

Fujita health university institusional review board

Address

Kutsukake-cho, Dengakugakubo 1-98, Toyoake city, Aichi Japan 470-1192

Tel

0562932865

Email

f-irb@fujita-hu.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

2016 Year 12 Month 26 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

167

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

Completed

Date of protocol fixation

2015 Year 12 Month 24 Day

Date of IRB

2016 Year 03 Month 15 Day

Anticipated trial start date

2016 Year 09 Month 01 Day

Last follow-up date

2019 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2016 Year 12 Month 26 Day

Last modified on

2020 Year 07 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000025922


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name