UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000042398
Receipt number R000048394
Scientific Title Clinical study about the suppression of ventricular remodeling and the improvement of heart failure indices by active oxygen administration for acute myocardial infarction patients
Date of disclosure of the study information 2020/11/09
Last modified on 2025/02/25 16:13:04

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Basic information

Public title

Clinical study about the suppression of ventricular remodeling and the improvement of heart failure indices by active oxygen administration for acute myocardial infarction patients

Acronym

AMI-AOT study

Scientific Title

Clinical study about the suppression of ventricular remodeling and the improvement of heart failure indices by active oxygen administration for acute myocardial infarction patients

Scientific Title:Acronym

AMI-AOT (active oxygen therapy ) study

Region

Japan


Condition

Condition

ST-segment elevation myocardial infarction

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the therapeutic effects of oxygen administration in the acute phase of myocardial infarction

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Rate of change of the BNP value

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

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

Other

Interventions/Control_1

Study-treatment
Oxygen is administered at 5 L/min by open mask or nasal cannula for 96 hours after the onset of symptom. In principle, oxygen is administered by open mask, but nasal cannula can be used depending on the tolerability of the patients or for stable oxygen administration at night.

Interventions/Control_2

Standard treatment(control)
Oxygen necessary to maintain 90% oxygen saturation (SpO2) is administered. If oxygen saturation falls below 89% or oxygen saturation expected to fall below 90%, oxygen of 1 to 5 L/min should be administered by nasal cannula or open mask to maintain oxygen saturation above 90%.

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) Subjects with acute myocardial infarction, aged 20 to 80 years old, at the time of informed consent
2) Subjects with sustained ST elevation in electrocardiogram
3) Subjects within four hours after the onset of symptom
4) Subjects with the elevation of creatine kinase and troponin more than the double of the normal limit at the time of admission or after the catheter intervention

Key exclusion criteria

1) Patients in class 3 or higher by Killip classification
2) Patients who cannot maintain 90% oxygen saturation with oxygen administration up to 5L/min or who require NPPV or tracheal intubation
3) Patients requiring emergency bypass surgery
4) Patients receiving home oxygen or CPAP therapy
5) Other cases in which physician consider that the patient is disadvantaged

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Koichi
Middle name
Last name Kobayashi

Organization

Toyota Memorial Hospital

Division name

Department of Cardiology

Zip code

4718513

Address

1-1,Hewiwa-cho,Toyota,Aichi

TEL

0565-28-0100

Email

koichi_kobayashi_ab@mail.toyota.co.jp


Public contact

Name of contact person

1st name Keiko
Middle name
Last name Kuwahara

Organization

Toyota Memorial Hospital

Division name

Clinical Research Department

Zip code

4718513

Address

1-1,Hewiwa-cho,Toyota,Aichi

TEL

0565-28-0100

Homepage URL


Email

keiko_kuwahara@mail.toyota.co.jp


Sponsor or person

Institute

Toyota Memorial Hospital

Institute

Department

Personal name



Funding Source

Organization

None

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

Toyota Memorial Hospital Clinical Research Review Committee

Address

1-1,Hewiwa-cho,Toyota,Aichi

Tel

0565-28-0100

Email

ya-kenkyu@mail.toyota.co.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

2020 Year 11 Month 09 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

2020 Year 10 Month 15 Day

Date of IRB

2020 Year 10 Month 15 Day

Anticipated trial start date

2020 Year 11 Month 16 Day

Last follow-up date

2026 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

2020 Year 11 Month 09 Day

Last modified on

2025 Year 02 Month 25 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000048394