Trial Outcomes & Findings for Are Text Message Reminders an Effective Intervention for Improving the Uptake of Breast Screening? (NCT NCT01977599)

NCT ID: NCT01977599

Last Updated: 2021-04-06

Results Overview

Number of women that participate in breast screening in the control (no text message reminder) compared with the number of women that participate in the intervention (text message reminder 48 hours before appointment).

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

2240 participants

Primary outcome timeframe

The text message was sent 48 hours before the appointment, attendance was assessed 60 days after the appointment date.

Results posted on

2021-04-06

Participant Flow

Participant milestones

Participant milestones
Measure
No Text Message Reminder (Control) Arm
Control Arm, in which patients are invited to breast screening as per standard West of London Breast Screening Protocol (i.e. without a text message appointment reminder). Uptake of breast screening in this group will be compared with the text message reminder group to test for significant differences.
Text Message Reminder Arm
Patients randomly allocated to this arm of the study will be sent a text message reminding them of the time, date and venue of their breast screening appointment 48 hours in advance. Text Message Reminder for Breast Screening Appointment: Non-clinical/administrative.
Overall Study
STARTED
1118
1122
Overall Study
COMPLETED
1118
1122
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Are Text Message Reminders an Effective Intervention for Improving the Uptake of Breast Screening?

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
No Text Message Reminder (Control) Arm
n=1118 Participants
Control Arm, in which patients are invited to breast screening as per standard West of London Breast Screening Protocol (i.e. without a text message appointment reminder). Uptake of breast screening in this group will be compared with the text message reminder group to test for significant differences.
Text Message Reminder Arm
n=1122 Participants
Patients randomly allocated to this arm of the study will be sent a text message reminding them of the time, date and venue of their breast screening appointment 48 hours in advance. Text Message Reminder for Breast Screening Appointment: Non-clinical/administrative.
Total
n=2240 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Age, Categorical
Between 18 and 65 years
1118 Participants
n=99 Participants
1122 Participants
n=107 Participants
2240 Participants
n=206 Participants
Age, Categorical
>=65 years
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Sex: Female, Male
Female
1118 Participants
n=99 Participants
1122 Participants
n=107 Participants
2240 Participants
n=206 Participants
Sex: Female, Male
Male
0 Participants
n=99 Participants
0 Participants
n=107 Participants
0 Participants
n=206 Participants
Region of Enrollment
United Kingdom
1118 participants
n=99 Participants
1122 participants
n=107 Participants
2240 participants
n=206 Participants

PRIMARY outcome

Timeframe: The text message was sent 48 hours before the appointment, attendance was assessed 60 days after the appointment date.

Number of women that participate in breast screening in the control (no text message reminder) compared with the number of women that participate in the intervention (text message reminder 48 hours before appointment).

Outcome measures

Outcome measures
Measure
No Text Message Reminder (Control) Arm
n=1118 Participants
Control Arm, in which patients are invited to breast screening as per standard West of London Breast Screening Protocol (i.e. without a text message appointment reminder). Uptake of breast screening in this group will be compared with the text message reminder group to test for significant differences.
Text Message Reminder Arm
n=1122 Participants
Patients randomly allocated to this arm of the study will be sent a text message reminding them of the time, date and venue of their breast screening appointment 48 hours in advance. Text Message Reminder for Breast Screening Appointment: Non-clinical/administrative.
Attendance at Breast Screening
661 Participants
722 Participants

SECONDARY outcome

Timeframe: The accuracy of patient mobile records was assessed for the intervention group at the time the text reminder was sent (i.e. 48 hours before the appointment). A check for the control group was performed at the same time.

Number of women with a valid mobile telephone number on the GP Clinical System

Outcome measures

Outcome measures
Measure
No Text Message Reminder (Control) Arm
n=1118 Participants
Control Arm, in which patients are invited to breast screening as per standard West of London Breast Screening Protocol (i.e. without a text message appointment reminder). Uptake of breast screening in this group will be compared with the text message reminder group to test for significant differences.
Text Message Reminder Arm
n=1122 Participants
Patients randomly allocated to this arm of the study will be sent a text message reminding them of the time, date and venue of their breast screening appointment 48 hours in advance. Text Message Reminder for Breast Screening Appointment: Non-clinical/administrative.
Mobile Prevalence
435 Participants
456 Participants

Adverse Events

No Text Message Reminder (Control) Arm

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Text Message Reminder Arm

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr Robert Kerrison, Senior Research Fellow

UCL

Phone: 02076798268

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place