UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000036980
Receipt number R000042052
Scientific Title Prospective collaborative study on the expression of irregular erythrocyte antibody following erythrocyte transfusion
Date of disclosure of the study information 2019/06/10
Last modified on 2019/07/02 09:26:17

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Basic information

Public title

Collaborative study on the expression of irregular erythrocyte antibody following erythrocyte transfusion

Acronym

Post-transfusion irregular erythrocyte antibody

Scientific Title

Prospective collaborative study on the expression of irregular erythrocyte antibody following erythrocyte transfusion

Scientific Title:Acronym

Prospective study on post-transfusion irregular erythrocyte antibody

Region

Japan


Condition

Condition

Patients received blood transfusion

Classification by specialty

Blood transfusion

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We are planning multi-center prospective study for seroconversion of erythrocyte irregular antibodies following blood transfusion. We additionally, factors related to the seroconversion.

Basic objectives2

Bio-availability

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

1) Erythrocyte irregular antibodies detected following blood transfusion.
2) Factors related seroconversion of antibody following blood transfusion, including sex, age, primary disease, previous transfusion history, amounts of erythrocyte transfused (units) etc.

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

16 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1) Patients transfused for the first time in each institute.
2) Patients received examination for erythrocyte irregular antibody.
3) Written informed consent received from the patient or his/her family.

Key exclusion criteria

1) Rejected his/her informed consent after started this study.
2) The institutional head makes negative decision on this study.

Target sample size

500


Research contact person

Name of lead principal investigator

1st name Akihiro
Middle name
Last name Takeshita

Organization

Hamamatsu University School of Medicine

Division name

Transfusion and Cell Therapy

Zip code

431-3192

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan

TEL

053-435-2111

Email

akihirot@hama-med.ac.jp


Public contact

Name of contact person

1st name Harumi
Middle name
Last name Fujihara

Organization

Hamamatsu University School of Medicine

Division name

Transfusion and Cell Therapy

Zip code

431-3192

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan

TEL

053-435-2111

Homepage URL


Email

haru@hama-med.ac.jp


Sponsor or person

Institute

Japan Erythrocyte Irregular Antibody Study Group

Institute

Department

Personal name



Funding Source

Organization

Hamamatsu University School 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

Research Suppoert Division

Address

1-20-1 Handayama, Higashi-ku, Hamamatsu, 431-3192, Japan.

Tel

053-435-2680

Email

rinri@hama-med.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

全国大学病院輸血部会議技師会(代表 佐賀大学 山田尚友)のうち本研究に参加表明をした施設
日本輸血細胞治療学会認定施設のうち本研究に参加表明をした施設


Other administrative information

Date of disclosure of the study information

2019 Year 06 Month 10 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

2018 Year 09 Month 26 Day

Date of IRB

2018 Year 09 Month 26 Day

Anticipated trial start date

2019 Year 06 Month 10 Day

Last follow-up date

2023 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Prospective collaborative non-interventional multicenter study for erythrocyte irregular antibodies in Japan.


Management information

Registered date

2019 Year 06 Month 06 Day

Last modified on

2019 Year 07 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000042052


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name