Effect of WhatsApp Messenger on Uptake of CRC Screening Study

Sponsor
Chinese University of Hong Kong (Other)
Overall Status
Withdrawn
CT.gov ID
NCT03337776
Collaborator
(none)
0
1
2
10.9
0

Study Details

Study Description

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 countries1. In Hong Kong, colorectal cancer ranks first in cancer incidence and second in cancer mortality based on data from 20142.

Recent guidelines from USA, Europe and Asia Pacific region recommend CRC screening for average-risk asymptomatic individuals starting at age 503-5. Modalities such as guaiac-based fecal occult blood tests (gFOBT), fecal immunochemical tests (FIT), flexible sigmoidoscopy (FS), and colonoscopy are among the acceptable options for CRC screening3-5.

Department of Health of Hong Kong launched a Colorectal Cancer Screening Pilot Program in late 2016. This is a subsidized program offering primary care consultation with FIT. For those subjects with FIT positive, colonoscopy specialist consultation and colonoscopy will be arranged.

The local uptake rate of CRC screening was reported to be 24.5%8 , which is relatively low when compared to other developed county9.

In recent years, social media (SM) has become an increasingly popular source of health information10. 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 uptake of CRC screening 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 telephone intervention on the uptake of CRC screening.

Condition or Disease Intervention/Treatment Phase
  • Other: WhatsApp message
  • Other: Telephone call
N/A

Detailed Description

Background 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 countries1. In Hong Kong, colorectal cancer ranks first in cancer incidence and second in cancer mortality based on data from 20142.

Recent guidelines from USA, Europe and Asia Pacific region recommend CRC screening for average-risk asymptomatic individuals starting at age 503-5. Modalities such as guaiac-based fecal occult blood tests (gFOBT), fecal immunochemical tests (FIT), flexible sigmoidoscopy (FS), and colonoscopy are among the acceptable options for CRC screening3-5.

Department of Health of Hong Kong launched a Colorectal Cancer Screening Pilot Program in late 2016. This is a subsidized program offering primary care consultation with FIT. For those subjects with FIT positive, colonoscopy specialist consultation and colonoscopy will be arranged.

The local uptake rate of CRC screening was reported to be 24.5%8 , which is relatively low when compared to other developed county9.

In recent years, social media (SM) has become an increasingly popular source of health information10. 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 uptake of CRC screening 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 telephone intervention on the uptake of CRC screening.

Hypothesis Delivery of information of CRC screening program via SM can encourage uptake of CRC screening.

Aim To investigate the effectiveness of Delivery of information of CRC screening program via WhatsApp on the uptake of CRC screening

Study Design

Study Type:
Interventional
Actual Enrollment :
0 participants
Allocation:
Randomized
Intervention Model:
Parallel Assignment
Masking:
Single (Participant)
Primary Purpose:
Other
Official Title:
The Effectiveness of WhatsApp Messenger on the Uptake of Colorectal Cancer Screening: a Non-inferiority Randomized Controlled Study
Anticipated Study Start Date :
Feb 1, 2019
Anticipated Primary Completion Date :
Dec 1, 2019
Anticipated Study Completion Date :
Dec 31, 2019

Arms and Interventions

Arm Intervention/Treatment
Active Comparator: WhatsApp message

WhatsApp messages will be sent to invite subjects to participate CRC screening

Other: WhatsApp message
WhatsApp message will be sent to invite subjects to participate in CRC screening

Active Comparator: Telephone call

Telephone call will be made to invite subjects to participate CRC screening

Other: Telephone call
Telephone call will be made to invite subjects to participate in CRC screening

Outcome Measures

Primary Outcome Measures

  1. CRC screening uptake rate [1 year]

    Number of subjects participating in CRC screening after study intervention divided by the total number of subjects in each study arm

Eligibility Criteria

Criteria

Ages Eligible for Study:
50 Years to 75 Years
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
Yes
Inclusion Criteria:
  • Age between 50 - 70

  • Asymptomatic

Exclusion Criteria:
  • Lack of access to WhatsApp messenger

Contacts and Locations

Locations

Site City State Country Postal Code
1 Prince of Wales Hospital Hong Kong Hong Kong

Sponsors and Collaborators

  • Chinese University of Hong Kong

Investigators

  • Principal Investigator: Yuen Tung Thomas Lam, MSc, Chinese University of Hong Kong

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Thomas Yuen Tung Lam, Nursing Officer, Chinese University of Hong Kong
ClinicalTrials.gov Identifier:
NCT03337776
Other Study ID Numbers:
  • WhatsApp Uptake
First Posted:
Nov 9, 2017
Last Update Posted:
Aug 5, 2021
Last Verified:
Aug 1, 2021
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Thomas Yuen Tung Lam, Nursing Officer, Chinese University of Hong Kong

Study Results

No Results Posted as of Aug 5, 2021