UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050520
Receipt number R000057424
Scientific Title A multicenter single-arm study to evaluate physicians' and patients' acceptability of a heart failure app that nudges toward optimal medical therapy and overcomes clinical inertia.
Date of disclosure of the study information 2023/03/31
Last modified on 2023/09/21 16:16:24

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Basic information

Public title

A multicenter single-arm study to evaluate physicians' and patients' acceptability of a heart failure app that empowers toward better communication.

Acronym

A multicenter single-arm study to evaluate physicians' and patients' acceptability of a heart failure app that empowers toward better communication.

Scientific Title

A multicenter single-arm study to evaluate physicians' and patients' acceptability of a heart failure app that nudges toward optimal medical therapy and overcomes clinical inertia.

Scientific Title:Acronym

A multicenter single-arm study to evaluate physicians' and patients' acceptability of a heart failure app that nudges toward optimal medical therapy and overcomes clinical inertia.

Region

Japan


Condition

Condition

Heart failure with reduced ejection fraction(HFrEF)

Classification by specialty

Medicine in general Cardiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the acceptability of our novel heart failure app in the clinical setting.

Basic objectives2

Others

Basic objectives -Others

Usability and acceptability

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The percent of days the patient entered their health records in the app from the first day of app use to day 28.

Key secondary outcomes

1)Percentage of patients who had an initiation/intensification of GDMT at the first outpatient visit after inclusion.
2)Percentage of patients who had a reduction of GDMT at the first outpatient visit after inclusion.
3)SUS(system usability score) of the app
4)Qualitative details of the software malfunction
5)Patients' qualitative opinions on the app


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

Device,equipment Behavior,custom

Interventions/Control_1

Use of a smartphone app that supports physicians and patients to efficiently discuss their heart failure medication regimen.

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

80 years-old >=

Gender

Male and Female

Key inclusion criteria

1.left ventricular ejection fraction (LVEF) of 40% or less on the most recent cardiology imaging study (at least within 1 year at the time of inclusion)
2.regularly visiting their cardiology outpatient clinic at intervals of approximately 28-56 days.
3.not receiving their Guideline Directed Medical Therapy at the maximum recommended dose described in the guidelines published by the Japanese Circulation Society.
4.can provide written consent to participate in the study of his/her own free will.

Key exclusion criteria

1.considered unable to use a smartphone.
2.unable to read Japanese
3.prognosis expected to be less than 1 year
4.receiving intravenous inotropic drugs
5.last laboratory value(at least within 3 months from the day of inclusion) of eGFR less than 15 mL/min/1.73 m2
6.equipped with a Left Ventricular Assist Device (LVAD)
7.NYHA classIV heart failure
8.on the waiting list for heart transplantation
9.pregnant, suspected to be pregnant, or lactating woman
10.judged by the investigator to be ineligible for participation in this study.

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Kosuke
Middle name
Last name Hayashi

Organization

Oita University Faculty of Medicine

Division name

Department of Clinical Pharmacology and Therapeutics

Zip code

8795593

Address

1-1 Idaigaoka, Hasama-Machi, Yufu-Shi, Oita, 879-5593 Japan

TEL

0975865952

Email

khayashi@oita-u.ac.jp


Public contact

Name of contact person

1st name Kosuke
Middle name
Last name Hayashi

Organization

Oita University Faculty of Medicine

Division name

Department of Clinical Pharmacology and Therapeutics

Zip code

8795593

Address

1-1 Idaigaoka, Hasama-Machi, Yufu-Shi, Oita, 879-5593 Japan

TEL

0975865952

Homepage URL


Email

khayashi@oita-u.ac.jp


Sponsor or person

Institute

Oita University

Institute

Department

Personal name



Funding Source

Organization

Daiwa Securities Health Foundation

Organization

Division

Category of Funding Organization

Non profit foundation

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Oita University Hospital, Clinical Trial Ethics Committee

Address

1-1 Idaigaoka, Hasama-Machi, Yufu-Shi, Oita, 879-5593 Japan

Tel

097-586-6163

Email

gcrcjimu@oita-u.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

1.大分大学医学部附属病院
2.名古屋市立大学医学部附属東部医療センター
3.獨協医科大学日光医療センター


Other administrative information

Date of disclosure of the study information

2023 Year 03 Month 31 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

5

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

Completed

Date of protocol fixation

2023 Year 02 Month 18 Day

Date of IRB

2023 Year 03 Month 14 Day

Anticipated trial start date

2023 Year 04 Month 13 Day

Last follow-up date

2023 Year 06 Month 23 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 03 Month 07 Day

Last modified on

2023 Year 09 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000057424