Trial Outcomes & Findings for A Randomized Trial of Letters From Family Physicians to Encourage Screening Mammography in Overdue Women (NCT NCT02660788)

NCT ID: NCT02660788

Last Updated: 2021-09-30

Results Overview

Percentage of overdue women returning for screening mammography, measured from the date of randomization

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

5498 participants

Primary outcome timeframe

6 months

Results posted on

2021-09-30

Participant Flow

The breast cancer screening program participants were identified by their family physicians

Only screenees who had not had a mammogram between identification of potential participants and randomization were randomized.

Participant milestones

Participant milestones
Measure
Control Arm
Mail Standard Reminder Postcard
Family Physician Reminder Letter Arm
Mail Standard Reminder Postcard Family Physician Reminder Letter
Overall Study
STARTED
2749
2749
Overall Study
COMPLETED
2749
2749
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

A Randomized Trial of Letters From Family Physicians to Encourage Screening Mammography in Overdue Women

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Control Arm
n=2749 Participants
Mail Standard Reminder Postcard
Family Physician Reminder Letter Arm
n=2749 Participants
Mail Standard Reminder Postcard Family Physician Reminder Letter
Total
n=5498 Participants
Total of all reporting groups
Age, Customized
2749 participants
n=5 Participants
2749 participants
n=7 Participants
5498 participants
n=5 Participants
Sex: Female, Male
Female
2749 Participants
n=5 Participants
2749 Participants
n=7 Participants
5498 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Region of Enrollment
Canada
2749 participants
n=5 Participants
2749 participants
n=7 Participants
5498 participants
n=5 Participants

PRIMARY outcome

Timeframe: 6 months

Percentage of overdue women returning for screening mammography, measured from the date of randomization

Outcome measures

Outcome measures
Measure
Control Arm
n=2749 Participants
Mail Standard Reminder Postcard
Family Physician Reminder Letter Arm
n=2749 Participants
Mail Standard Reminder Postcard Family Physician Reminder Letter
Percentage of Overdue Women Returning for Screening Mammography
24.0 percentage of participants
34.4 percentage of participants

Adverse Events

Control Arm

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

Family Physician Reminder Letter 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. Alan Nichol

BC Cancer

Phone: 604-877-6046

Results disclosure agreements

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