UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000046225
Receipt number R000052753
Scientific Title REMOTE ISCHEMIC CONDITIONING FOR ACUTE ISCHEMIC STROKE Part 2
Date of disclosure of the study information 2021/11/29
Last modified on 2022/04/02 19:12:08

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Basic information

Public title

REMOTE ISCHEMIC CONDITIONING FOR ACUTE ISCHEMIC STROKE Part 2

Acronym

RICAIS Part2

Scientific Title

REMOTE ISCHEMIC CONDITIONING FOR ACUTE ISCHEMIC STROKE Part 2

Scientific Title:Acronym

RICAIS Part2

Region

Japan


Condition

Condition

Ischemic stroke

Classification by specialty

Neurology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the effect of remote ischemic conditioning on clinical outcomes in patients with acute ischemic stroke

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Good functional prognosis at 90 days defined as modified Rankin Scale (mRS) score of 0-1, 0-2, and 0-3 for patients with mild, moderate, and severe stroke, respectively

Key secondary outcomes

1. Good functional prognosis at 90 days in each of mild, moderate, and severe stroke groups
2. Changes in NIHSS score before and after treatment
3. Occurrence of major adverse cardiovascular events (nonfatal stroke [either ischemic or hemorrhagic], nonfatal acute coronary syndrome, major peripheral artery disease, vascular death), aspiration pneumonia, any death during follow-up
4. Adverse events associated with remote ischemic conditioning procedures, including pain, numbness, eruption in lower limb, headache, nausea, changes in blood pressure
5. mRS 0-1 in entire study population


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -but assessor(s) are blinded

Control

Active

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment

Central registration


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

For all patients, a manual blood pressure cuff will be placed around the lower leg or thigh of the unaffected side, and blood pressure will be measured while detecting the dorsalis pedis artery using an ultrasonic Doppler blood flow meter. The intervention (RIC) group will receive four cycles of 5 min of blood pressure cuff inflation, followed by 5 min of reperfusion. Cuff inflation in the RIC group will be at 200 mmHg or 50 mmHg above the systolic blood pressure; however, if the patient cannot tolerate this, the cuff pressure may be reduced to 180 mmHg. This procedure will be performed once daily after enrollment, for a minimum of 3 days and a maximum of 7 days (40 mins required for four cycles of RIC). Discomfort and pain will be assessed using a visual analog scale (scale range: 1-10, with 0 indicating no pain and 10 indicating maximum pain)

Interventions/Control_2

Control group will only undergo blood pressure measurements before and after the intervention period of 40 min.

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

90 years-old >

Gender

Male and Female

Key inclusion criteria

1. Patients hospitalized in participating institutions with written informed consent obtained from the patient or patient's representative
2. Male and female patients (19 < age < 90 years)
3. Diagnosed as acute ischemic stroke on the basis of brain MRI and/or CT findings
4. Within 48 hours after stroke onset
5. NIHSS scores range from 5 - 20 at registration
6. Tolerance to systemic blood pressure measurement and systolic blood pressure <180 mmHg

Key exclusion criteria

1. Premorbid mRS of 2 or more
2. Intravenous rt-PA and/or mechanical thrombectomy are planned after enrollment
3. Within 12 hours after rt-PA administration or mechanical thrombectomy
4. Systolic blood pressure >180 mmHg
5. History of PAD
6. Pregnant patients or patients suspected being pregnant
7. Patients deemed unsuitable as subjects by the investigator

Target sample size

400


Research contact person

Name of lead principal investigator

1st name Kazuo
Middle name
Last name Kitagawa

Organization

Tokyo Women's Medical University

Division name

Department of Neurology

Zip code

1628666

Address

8-1 Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan

TEL

0333538111

Email

kitagawa.kazuo@twmu.ac.jp


Public contact

Name of contact person

1st name Takao
Middle name
Last name Hoshino

Organization

Tokyo Women's Medical University

Division name

Department of Neurology

Zip code

1628666

Address

8-1 Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan

TEL

0333538111

Homepage URL


Email

hoshino.takao@twmu.ac.jp


Sponsor or person

Institute

Tokyo Women's Medical University

Institute

Department

Personal name



Funding Source

Organization

Charitable trust Mihara Cerebrovascular Disorder Research Promotion Fund

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Clinical and Academic Research Promotion Center, Tokyo Women's Medical University

Address

8-1 Kawada-cho, Shinjuku-ku, Tokyo 162-8666, Japan

Tel

0333538112

Email

rinri.bm@twmu.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 11 Month 29 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

2021 Year 11 Month 18 Day

Date of IRB

2021 Year 11 Month 18 Day

Anticipated trial start date

2021 Year 12 Month 01 Day

Last follow-up date

2024 Year 03 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2021 Year 11 Month 29 Day

Last modified on

2022 Year 04 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000052753


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name