UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000051955
Receipt number R000059294
Scientific Title Prospective observational study to investigate lipid-related residual risks for the patients with acute coronary syndrome who were administrated high-dose strong statin
Date of disclosure of the study information 2023/08/20
Last modified on 2024/03/24 11:03:09

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Basic information

Public title

Prospective observational study to investigate lipid-related residual risks for the patients with acute coronary syndrome who were administrated high-dose strong statin

Acronym

Investigation of lipid-related residual risks after acute coronary syndrome

Scientific Title

Prospective observational study to investigate lipid-related residual risks for the patients with acute coronary syndrome who were administrated high-dose strong statin

Scientific Title:Acronym

Investigation of lipid-related residual risks after acute coronary syndrome

Region

Japan


Condition

Condition

Acute myocardial infarction

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to reveal incidence and a relative factor of unachievement of guideline-recommended goal of lipid management after Rosuvastatin 10mg/day treatment for Japanese acute myocardial infarction (AMI) patients.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The patients who fully achieved the guideline-recommended goal of lipid management, were defined as "achieved group". All the rest were defined as "unachieved group". Of them, incidence and relative factor of the unachieved group will be assessed in the present study.

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

n-of-1

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Rosuvastatin 10md/day

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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who diagnosed as AMI based on 4th universal definition and underwent percutaneous coronary intervention

Key exclusion criteria

(1) Cases who have a contraindication of rosuvastatin treatment (such as in patients receiving cyclosporine) or requires cautious administration (patients with hypothyroidism or patients planning to use fibrates other than fenofibrate).
(2) Cases who have a side effects like muscle pain and poor tolerability to rosuvastatin oral administration.
(3) Cases who have already used or have a plan to use other high cholesterol-improving medications (such as evolocumab or ezetimibe) during the observation period.
(4) Cases of familial hypercholesterolemia.
(5) Cases with chronic inflammatory diseases (autoimmune diseases) or ongoing cancer treatment.
(6) Cases with impaired consciousness, general malaise, or severe mental disorders.
(7) Other cases who are deemed inappropriate by the investigator.

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Masaru
Middle name
Last name Ishida

Organization

Iwate Medical University

Division name

Department of Internal Medicine, Division of Cardiology

Zip code

028-3695

Address

2-1-1 Idaidori, Yahaba-cho, Shiwa-gun, Iwate, Japan

TEL

019-613-7111

Email

maishida@iwate-med.ac.jp


Public contact

Name of contact person

1st name Masaru
Middle name
Last name Ishida

Organization

Iwate Medical University

Division name

Department of Internal Medicine, Division of Cardiology

Zip code

028-3695

Address

2-1-1 Idaidori, Yahaba-cho, Shiwa-gun, Iwate, Japan

TEL

019-613-7111

Homepage URL


Email

maishida@iwate-med.ac.jp


Sponsor or person

Institute

Iwate Medical University

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

Iwate Medical University

Address

2-1-1 Idaidori, Yahaba-cho, Shiwa-gun, Iwate, Japan

Tel

019-613-7111

Email

maishida@iwate-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

岩手医科大学、八戸赤十字病院、岩手県立中部病院、岩手県立宮古病院、岩手県立大船渡病院、岩手県立久慈病院


Other administrative information

Date of disclosure of the study information

2023 Year 08 Month 20 Day


Related information

URL releasing protocol

https://www.jstage.jst.go.jp/article/internalmedicine/advpub/0/advpub_3476-24/_pdf/-char/ja

Publication of results

Published


Result

URL related to results and publications

https://www.jstage.jst.go.jp/article/internalmedicine/advpub/0/advpub_3476-24/_pdf/-char/ja

Number of participants that the trial has enrolled

62

Results

Despite the use of high-dose rosuvastatin, 61.7% of the enrolled AMI patients were included in the unachieved group. In addition, the unachieved group had higher sd LDL-C and lipoprotein (a) levels than the achieved group. Logistic regression analyses demonstrated that low baseline high-density lipoprotein cholesterol (HDL-C) levels and the absence of diabetes were predictors of inclusion in the unachieved group.

Results date posted

2024 Year 03 Month 24 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

This was a single-arm interventional study of AMI pa- tients who underwent rosuvastatin 10 mg monotherapy with- out the concomitant use of other lipid-lowering agents, such as ezetimibe or fibrates. Between April 2021 and December 2021, we enrolled eligible patients with AMI who underwent percutaneous coronary intervention (PCI) at Iwate Medical University Hospital or affiliated hospitals (Iwate Prefectural Chubu Hospital, Hachinohe Red Cross Hospital, Iwate Prefectural Kuji Hospital, Iwate Prefectural Miyako Hospital, and Iwate Prefectural Ofunato Hospital). AMI was diagnosed based on the fourth universal definition of myocardial infarction. Regarding the patients enrolled in this study, PCI was performed under an expert consensus document published by the Japanese Association of Cardiovascular Intervention and Therapeutics. After patients became capable of oral intake, those with AMI received rosuvastatin 10 mg/day, in addition to lifestyle modification therapy, regardless of the baseline LDL-C level. Because this study was exploratory, the target number of cases was set at 60, which was achievable within a limited budget. The exclusion criteria were as follows: (1) patients with homozygous FH in whom the use of other cholesterol-lowering agents (evolocumab or ezetimibe) during the observation period was planned, (2) those who were contraindicated for rosuvastatin treatment or with a poor tolerance to rosuvastatin due to myalgia, (3) those with chronic inflammatory diseases with an estimated glomerular filtration rate (eGFR) <30 mL/min/ 1.73 m2 or ongoing cancer treatment, (4) those with an impaired consciousness or severe mental illness makes obtain- ing consent difficult, and (5) those with difficulty in attending follow-up visits.

Participant flow

All patients underwent blood sampling test at 12-week follow-up.

Adverse events

All clinical adverse events during study period were recorded, while this study did not assess clinical outcomes.

Outcome measures

The primary endpoint of the present study was the prevalence of residual lipid-related risks, defined as the unachievement of "1 of the following JAS guideline- recommended treatment goals at 12 weeks: levels of LDL-C>=70 mg/dL and/or HDL <40 mg/dL and/or TG >=175 mg/dL. The secondary endpoints were the levels of lipid-related surrogate markers at 12 weeks, including small-dense LDL-C (sd LDL-C), lipoprotein (Lp) (a), and high-sensitivity C- reactive protein. SRL Inc. (Tokyo, Japan) measured the sd LDL-C and Lp (a) levels in this study; in contrast, other laboratory data were measured at each hospital.

Plan to share IPD

The deidentified participant data will not be shared.

IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2020 Year 11 Month 06 Day

Date of IRB

2021 Year 01 Month 05 Day

Anticipated trial start date

2021 Year 04 Month 13 Day

Last follow-up date

2022 Year 09 Month 30 Day

Date of closure to data entry

2024 Year 02 Month 01 Day

Date trial data considered complete

2024 Year 02 Month 01 Day

Date analysis concluded

2024 Year 02 Month 01 Day


Other

Other related information



Management information

Registered date

2023 Year 08 Month 20 Day

Last modified on

2024 Year 03 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000059294


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name