UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056633
Receipt number R000064714
Scientific Title Radial Artery Patency by an Individual-optimizeD Hemostasis Protocol: A Randomized Controlled Trial
Date of disclosure of the study information 2025/01/06
Last modified on 2026/02/15 19:02:37

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Basic information

Public title

Radial Artery Patency by an Individual-optimizeD Hemostasis Protocol: A Randomized Controlled Trial

Acronym

RAPID-Hemostasis

Scientific Title

Radial Artery Patency by an Individual-optimizeD Hemostasis Protocol: A Randomized Controlled Trial

Scientific Title:Acronym

RAPID-Hemostasis

Region

Japan


Condition

Condition

Ischemic artery disease

Classification by specialty

Cardiology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To investigate the impact of different hemostasis methods on radial artery patency after transradial percutaneous coronary intervention.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Phase IV


Assessment

Primary outcomes

Radial artery patency 3 months after PCI

Key secondary outcomes

Hemostasis completion time


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Open -no one is blinded

Control

Active

Stratification

NO

Dynamic allocation

NO

Institution consideration


Blocking

NO

Concealment

Numbered container method


Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

Early decompression protocol
(Using the TR Band, 16 ml of air is injected initially. Subsequently, air is slowly released every 30 minutes until slight bleeding is observed, at which point 2 ml of air is reinjected. The process is considered complete once all air is removed.)

Interventions/Control_2

Traditional protocol
(Using the TR Band, 16 ml of air is injected initially. After 10 minutes, 2 ml is removed, followed by the removal of 4 ml after 4 hours, and then 10 ml after an additional hour, provided there is no bleeding. If bleeding occurs, half the volume of the removed air is reinjected.)

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 undergoing PCI via the radial artery approach
Patients who can undergo vascular ultrasound examination before and after the PCI

Key exclusion criteria

Known contraindications for PCI (e.g., severe allergic reactions, refractory comorbid conditions)
Patients deemed unsuitable for study participation by the attending physician

Target sample size

254


Research contact person

Name of lead principal investigator

1st name Atsushi
Middle name
Last name Hirohata

Organization

The Sakakibara Hert Institute of Okayama

Division name

Department of Cardiology

Zip code

7000804

Address

2-5-1 Nakai-cho Kita-ku, Okayama JAPAN

TEL

0862257111

Email

hirohata@tg7.so-net.ne.jp


Public contact

Name of contact person

1st name Sachiko
Middle name
Last name Takamatsu

Organization

The Sakakibara Hert Institute of Okayama

Division name

Department of Nursing

Zip code

7000804

Address

2-5-1 Nakai-cho Kita-ku, Okayama JAPAN

TEL

0862257111

Homepage URL


Email

nonnonsamamomo@yahoo.co.jp


Sponsor or person

Institute

The Sakakibara Hert Institute of Okayama

Institute

Department

Personal name



Funding Source

Organization

self-procurement

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ethics Committee of Sakakibara Hert institute of Okayama

Address

2-5-1 Nakai-cho Kita-ku, Okayama 700-0804 JAPAN

Tel

0862257111

Email

kango@sakakibara-hp.com


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

2025 Year 01 Month 06 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 09 Month 01 Day

Date of IRB

2024 Year 01 Month 10 Day

Anticipated trial start date

2024 Year 07 Month 03 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry

2025 Year 03 Month 31 Day

Date trial data considered complete

2025 Year 03 Month 31 Day

Date analysis concluded

2025 Year 04 Month 30 Day


Other

Other related information



Management information

Registered date

2025 Year 01 Month 05 Day

Last modified on

2026 Year 02 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064714