UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000053787
Receipt number R000061344
Scientific Title Pilot Study on the Efficacy and Safety of Nifekalant Cocktail for Atrial Flutter
Date of disclosure of the study information 2024/03/07
Last modified on 2024/03/06 11:24:18

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Basic information

Public title

Pilot Study on the Efficacy and Safety of Nifekalant Cocktail for Atrial Flutter

Acronym

Nifekalant Cocktail for Atrial Flutter

Scientific Title

Pilot Study on the Efficacy and Safety of Nifekalant Cocktail for Atrial Flutter

Scientific Title:Acronym

Pilot Study on the Efficacy and Safety of Nifekalant Cocktail for Atrial Flutter

Region

Japan


Condition

Condition

Atrial flutter

Classification by specialty

Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

While Nifekalant isn't officially indicated for atrial flutter, Japanese guidelines recommend its use for this condition. Consequently, it's often administered in clinical practice for atrial flutter. However, due to its significant side effect of QT prolongation, which can lead to a life-threatening ventricular arrhythmia called torsade de pointes, careful consideration is required when prescribing it. Magnesium sulfate is known to be highly effective for the prevention and treatment of torsade de pointes. Based on these insights, we hypothesized that a combined administration of Nifekalant and magnesium sulfate (a Nifekalant Cocktail) could safely terminate atrial flutter. This study aims to prove that hypothesis.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Primary effective outcome: termination of atrial flutter
Primary safety outcome: adverse effects including Torsade de pointes

Key secondary outcomes



Base

Study type

Interventional


Study design

Basic design

Single arm

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

In patients with atrial flutter, administer 2g of magnesium sulfate via intravenous infusion over a period of 15 minutes, followed by an intravenous administration of 0.3mg/kg of Nifekalant over 5 minutes.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients presenting with persistent symptomatic atrial flutter at the time of evaluation.

Key exclusion criteria

Individuals exhibiting any of the following conditions:

1. QTc interval >=470 msec
2. Advanced atrioventricular block
3. Systolic blood pressure <90 mmHg
4. eGFR <15 mL/min/1.73m2
5. Severe hepatic impairment
6. Intracardiac thrombus
7. Pregnancy
8. Lack of consent to participate in the study

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Akinori
Middle name
Last name Sairaku

Organization

National Hospital Organization Higashihiroshima Medical Center

Division name

Cardiology

Zip code

739-0041

Address

513 Jike, Saijo-cho, Higashihiroshima

TEL

082-423-2176

Email

rjrgw059@ybb.ne.jp


Public contact

Name of contact person

1st name Akinori
Middle name
Last name Sairaku

Organization

National Hospital Organization Higashihiroshima Medical Center

Division name

Cardiology

Zip code

739-0041

Address

513 Jike, Saijo-cho, Higashihiroshima

TEL

082-423-2176

Homepage URL


Email

rjrgw059@ybb.ne.jp


Sponsor or person

Institute

National Hospital Organization Higashihiroshima Medical Center

Institute

Department

Personal name



Funding Source

Organization

National Hospital Organization Higashihiroshima Medical Center

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

Institutional Review Board of Onomichi General Hospital

Address

1-10-23 Hirahara, Onomichi

Tel

0848-22-8111

Email

e.asami@hirokouren.or.jp


Secondary IDs

Secondary IDs

YES

Study ID_1

OJH-202153

Org. issuing International ID_1

Institutional Review Board of Onomichi General Hospital

Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2024 Year 03 Month 07 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

2021 Year 03 Month 01 Day

Date of IRB

2022 Year 01 Month 20 Day

Anticipated trial start date

2022 Year 01 Month 21 Day

Last follow-up date

2025 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2024 Year 03 Month 06 Day

Last modified on

2024 Year 03 Month 06 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000061344


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name