NCT05418569

Brief Summary

Moving into the era of electronic communication, it changes the way we shall engage our children and adolescents. According to data of the Census and Statistics Department of Hong Kong releases in 2019, more than 80% and up to 99.4% of those aged 10-14 years, and aged 15-24 years respectively had a mobile phone device. A recent survey carried by Kebede et al. (2019) had shown that using diabetes apps was positively associated with self-care behavior in type 1 and type 2 diabetes mellitus (DM). A systematic review carried in Spain by Quevedo Rodríguez et al. (2018) had found most of the available smartphone apps lacked quality certification and very few provide scientific references on their content. In Hong Kong, there is currently no Chinese smartphone application targeting for the pediatric type 1 population, therefore, most of the education is based on face-to-face or telephone communication with the diabetic nurse and endocrinologists in limited encounters. For families or patients with limited command of English language, apart from one adult oriented DM information smartphone application, the chance of having on-hand mobile device support is truly limited. In light of this context, we shall first design an evidence-based locally tailored Chinese smartphone application for pediatric type 1 DM and then evaluate its effectiveness in improving management of type 1 DM in a robust manner. The main research question for this project is whether a self-help smartphone application in local Chinese language, tailored to include local clinical practice, culture and food spectrum, can improve diabetes control and psychological wellbeing in patients with type 1 diabetes mellitus aged 6-18 years. Eligible participants will be randomized to either using the smartphone application (on top of standard diabetic care) or continue standard diabetic care. The study aims to compare the difference between the two groups for their diabetic control and the psychological wellbeing.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
114

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jul 2021

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2021

Completed
11 months until next milestone

First Submitted

Initial submission to the registry

May 29, 2022

Completed
16 days until next milestone

First Posted

Study publicly available on registry

June 14, 2022

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2024

Completed
Last Updated

June 14, 2022

Status Verified

June 1, 2022

Enrollment Period

2.8 years

First QC Date

May 29, 2022

Last Update Submit

June 12, 2022

Conditions

Outcome Measures

Primary Outcomes (3)

  • HbA1c

    A decrease of 0.5% is considered significant

    6 months (Assessed at 3 months and 6 months from start of intervention)

  • CGM data

    Time in range, glycemic variability and percentage of hypoglycemia as documented by continuous glucose monitoring (for a period of 2 weeks) at baseline and at the end of study.

    6 months

  • Self/Parent-reported questionnaires on hypoglycemia frequency

    Self/Parent-reported questionnaires on hypoglycemia frequency, the lowest glucose reading during hypoglycemia and number of severe hypoglycemia requiring glucagon use - to be performed at baseline and at the end of study.

    6 months

Secondary Outcomes (5)

  • The PSC-35 (Pediatric Symptom Checklist-35 items) questionnaires

    6 months

  • The Chinese version of the Diabetes Self-Management Questionnaire (DSMQ)

    6 months

  • The Chinese version of the Pediatric Quality of Life Inventory 4.0 plus the 3.0 diabetes module

    6 months

  • Self/Parent-reported questionnaires to assess on carbohydrate counting accuracy on local Hong Kong diet at baseline and at the end of study

    6 months

  • Self-reported smartphone application usage satisfaction

    6 months

Study Arms (2)

Intervention Arm - Use of the new smartphone application for T1DM

ACTIVE COMPARATOR

The use of the locally designed smartphone application for T1DM for 6 months, which contained the following domains: * Type 1 DM self-management information and decision-making algorithm * Carbohydrate counting information on local food in Hong Kong * DM day-to-day troubleshooting psychosocial scenarios * Game-based interactive tools for DM knowledge enhancement * Usage tracking for each domain of the smartphone application * Individual participant identification and access code (known to research assistant)

Device: Intervention arm - A new smartphone application for pediatric type 1 DM

Control Arm - Standard diabetic education

PLACEBO COMPARATOR

Received standard diabetic care (diabetic nurse education and regular follow-ups) with optional use of an existing smartphone application for general diabetic information for both adult and pediatric population (that encompasses both information for type 1 and type 2 DM)

Other: Standard diabetic eduction

Interventions

An evidence-based locally tailored Chinese smartphone application for pediatric type 1 DM

Intervention Arm - Use of the new smartphone application for T1DM

Received standard diabetic care (diabetic nurse education and regular follow-ups) with optional use of an existing smartphone application for general diabetic

Control Arm - Standard diabetic education

Eligibility Criteria

Age6 Years - 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Known type 1 DM diagnosed for at least 6 months
  • Aged 6-18 years
  • HbA1c \>/= 6.0% in the preceding 6 months prior to recruitment
  • Receiving DM care in Hong Kong

You may not qualify if:

  • Lack of the ability to use a smartphone application despite an introduction session the smartphone application intended for this study
  • Moderate to severe visual impairment that may affect the smartphone application usage
  • Cannot read Chinese language.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hong Kong Children's Hospital

Hong Kong, Hong Kong

RECRUITING

Study Officials

  • Samathan Lee

    Hong Kong Children's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Honorary Clinical Assistant Professor

Study Record Dates

First Submitted

May 29, 2022

First Posted

June 14, 2022

Study Start

July 1, 2021

Primary Completion

May 1, 2024

Study Completion

June 1, 2024

Last Updated

June 14, 2022

Record last verified: 2022-06

Locations