UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000034405
Receipt number R000038522
Scientific Title Restrictive transfusion strategy for critically injured patients trial
Date of disclosure of the study information 2018/10/10
Last modified on 2022/09/08 16:05:17

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Basic information

Public title

Restrictive transfusion strategy for critically injured patients trial

Acronym

RESTRIC trial

Scientific Title

Restrictive transfusion strategy for critically injured patients trial

Scientific Title:Acronym

RESTRIC trial

Region

Japan


Condition

Condition

Severe trauma

Classification by specialty

Emergency medicine Blood transfusion Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To compare the effects of high and low hemoglobin level-target transfusion strategies on mortality, blood transfusion volume, and organ dysfunction.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

28-day mortality rate [time frame: first 28 days after emergency department admission].

Key secondary outcomes

1. Survival during the first 28 days after emergency department admission [time frame: first 28 days after emergency department admission].
2. In-hospital mortality rate
3. Amount of blood products (red cell concentration, platelet concentrate, and fresh frozen plasma) on one, seven, and 28 days [time frame: first 1 day after emergency department admission; first 7 days after emergency department admission; and first 28 days after emergency department admission].
4. Event-free days during 28 days [time frame: first 28 days after emergency department admission].
Ventilator-free days
Catecholamine-free days
ICU-free days
5. Rates of organ dysfunction [time frame: first 7 days after emergency department admission].
Renal dysfunction
Respiratory dysfunction
Liver dysfunction
6. Complications while in the hospital [time frame: until discharge of the first 28 days after emergency department admission]
Deep venous thrombosis
Pulmonary embolism
Acute myocardial infarction
Gastrointestinal ischemia
Transfusion-related acute lung injury
Sepsis
7. Glasgow outcome scale at discharge


Base

Study type

Interventional


Study design

Basic design

Cross-over

Randomization

Randomized

Randomization unit

Cluster

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

Maneuver

Interventions/Control_1

Target hemoglobin level of red cell concentrate transfusion is defined as 7-9 g/dL.

Interventions/Control_2

Target hemoglobin level of red cell concentrate transfusion is defined as 10-12 g/dL.

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 with severe traumas who were judged by an attending physician to have severe bleeding that induced unstable hemodynamics or the possibility thereof.
OR
Patients with severe traumas who were judged by an attending physician to present a possibility that severe bleeding could occur as a result of acute surgical treatments.

Key exclusion criteria

1. Patients with cardiac arrest before or on arrival at the hospital
2. Patients transferred from other hospital
3. Patients who were determined to discontinue the aggressive treatment during the initial evaluation
4. Patients with a total burn surface area >=15%
5. Patients with pregnancy
6. Patients with chronic anemia (hemoglobin <=7 mg/dL)
7. Patients who refused any blood transfusion

Target sample size

444


Research contact person

Name of lead principal investigator

1st name Shigeki
Middle name
Last name Kushimoto

Organization

Tohoku University Hospital

Division name

Department of Emergency and Critical Care Medicine

Zip code

980-8574

Address

1-1 Seiryomachi, Aoba-ku, Sendai, 980-0871, Japan

TEL

022-717-7489

Email

kussie@emergency-medicine.med.tohoku.ac.jp


Public contact

Name of contact person

1st name Mineji
Middle name
Last name Hayakawa

Organization

Hokkaido University Hospital

Division name

Department of emergency medicine

Zip code

060-8648

Address

N14W5, Kita-ku, Sapporo, 060-8648, Japan

TEL

011-706-7377

Homepage URL

https://www.facebook.com/groups/422802258535430/

Email

mineji@dream.com


Sponsor or person

Institute

Tohoku University Hospital
Department of Emergency and Critical Care Medicine

Institute

Department

Personal name



Funding Source

Organization

The General Insurance Association of Japan

Marumo Emergency Medical 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

Institutional Review Board of Tohoku University School of Medicine

Address

1-1 Seiryomachi, Aoba-ku, Sendai, 980-0871, Japan

Tel

022-717-7024

Email

med-kenkyo@grp.tohoku.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

2018 Year 10 Month 10 Day


Related information

URL releasing protocol

https://www.facebook.com/groups/422802258535430/

Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

411

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

The datasets of present tial are available from the corresponding author on reasonable request.

IPD sharing Plan description



Progress

Recruitment status

No longer recruiting

Date of protocol fixation

2018 Year 09 Month 01 Day

Date of IRB

2018 Year 10 Month 11 Day

Anticipated trial start date

2019 Year 05 Month 07 Day

Last follow-up date

2022 Year 11 Month 30 Day

Date of closure to data entry


Date trial data considered complete

2022 Year 01 Month 14 Day

Date analysis concluded



Other

Other related information



Management information

Registered date

2018 Year 10 Month 08 Day

Last modified on

2022 Year 09 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000038522


Research Plan
Registered date File name
2022/09/08 ①*研究実施計画書_東北大版_1.8版_071822.docx

Research case data specifications
Registered date File name
2020/01/25 ⑥*症例報告書EDC.pdf

Research case data
Registered date File name