WhatsApp Reminder on FIT Compliance
Effectiveness of WhatsApp Reminder on Compliance of Colorectal Cancer Screening: a Randomized Controlled Study
1 other identifier
interventional
500
1 country
1
Brief Summary
It is estimated that there are about 1.4 million patients with colorectal cancer (CRC) worldwide, with a rising trend in CRC incidence in many Asian Pacific countries. In Hong Kong, colorectal cancer ranks first in cancer incidence and second in cancer mortality based on data from 2014. Recent guidelines from USA, Europe and Asia Pacific region recommend CRC screening for average-risk asymptomatic individuals starting at age 50. Fecal immunochemical tests (FIT), is one of the recommendation as first-line modality for CRC screening. Since yearly testing is recommended to maintain programmatic effectiveness longitudinal adherence is a critical component of FOBT-based screening programs. Our previous study conducted in Hong Kong showed that the rate of compliance with CRC screening was declining since the first year of enrolment8. In recent years, social media (SM) has become an increasingly popular source of health information. By providing an easily accessible and interactive channel of communication between reviewers and information providers, it has potential values for affecting public health. However, the effects of SM on the compliance of CRC screening by FIT has not yet been studied. WhatsApp Messenger, is the most popular social media messaging app worldwide. This randomized controlled study will investigate the effect of WhatsApp vs no reminder on the compliance of CRC screening by FIT.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable colorectal-cancer
Started Jun 2017
Typical duration for not_applicable colorectal-cancer
1 active site
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
June 16, 2017
CompletedFirst Submitted
Initial submission to the registry
July 4, 2017
CompletedFirst Posted
Study publicly available on registry
July 6, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2019
CompletedJune 14, 2021
June 1, 2021
2.5 years
July 4, 2017
June 10, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Compliance rate
Compliance rate of FIT in the year of receiving the interventions/control
1 year
Secondary Outcomes (1)
Compliance rate of second round
3 years
Study Arms (2)
WhatsApp reminder
ACTIVE COMPARATORAn interactive WhatsApp reminder to return to the centre for taking faecal tubes for screening
No reminder
NO INTERVENTIONInterventions
An interactive WhatsApp reminder to return to the centre for taking faecal tubes for screening
Eligibility Criteria
You may qualify if:
- Subjects who joined the bowel cancer screening programme in the CUHK JC Bowel Cancer Education Centre and are expected to follow up for annual FIT.
You may not qualify if:
- Lack of access to WhatsApp Messenger
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
The Chinese University of Hong Kong
Hong Kong, Hong Kong
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Thomas Yuen Tung Lam, MSc
Chinese University of Hong Kong
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Nursing Officer
Study Record Dates
First Submitted
July 4, 2017
First Posted
July 6, 2017
Study Start
June 16, 2017
Primary Completion
December 31, 2019
Study Completion
December 31, 2019
Last Updated
June 14, 2021
Record last verified: 2021-06