Three Birds With One Stone
1 other identifier
interventional
27,099
1 country
1
Brief Summary
The overall aim of the study is to increase participation rates in cervical cancer (CCU) and colorectal cancer (CRC) screening programmes in Denmark by offering home-based CCU and CRC screening to women who are overdue for one or both screening programmes when attending breast cancer screening
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Sep 2021
Typical duration for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 10, 2021
CompletedFirst Posted
Study publicly available on registry
August 26, 2021
CompletedStudy Start
First participant enrolled
September 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2023
CompletedNovember 18, 2023
September 1, 2022
1.2 years
August 10, 2021
November 16, 2023
Conditions
Outcome Measures
Primary Outcomes (2)
Coverage
Difference in overall coverage og CCU/CRC screening six months after the intervention between control and intervention group
180 days after participating in breast cancer screening
Participation
Difference between intervention and control group in proportion of women participating in CCU and CRC screening after 180 days for those overdue with CCU/CRC screening at the intervention
180 days after participating in breast cancer screening
Secondary Outcomes (10)
Prevalence of hrHPV in self-samples in CCU screening
After study completion, expected to be 1 year
Rate of compliance to follow-up in CCU screening
Within 180 days after a positive hrHPV self-sample
Register-based screening history of self-samplers in CCU screening
After test completion. expected to be 1 year
Prevalence of colposcopies after CCU screening
Within 180 days after a positive hrHPV self-sample
Incidence of CIN2+
Within 180 days after a positive hrHPV self-sample
- +5 more secondary outcomes
Other Outcomes (6)
Proportion of women accepting a check up on CCU and CRC screening status
At end of enrollment
Proportion of women overdue with CCU and/or CRC screening
At end of enrollment
Proportion of women accepting a test-kit
At end of enrollment
- +3 more other outcomes
Study Arms (2)
Intervention group
EXPERIMENTALAll women aged 50-69 years attending breast cancer screening in the intervention unit on an intervention day. They will all be offered to receive information on their screening status in cervical cancer og colorectal cancer screening. Women aged 50-64 years, who have not had a cervical cytology sample taken within 5 years and 6 months will be offered to receive a self-sample device for high risk human papilloma virus (hrHPV) screening by mail, or reminded to see her general practitioner (GP) to have a conventional cervical cytology sample taken. Women aged 50-69 years, who have not had a Faecal Immunochemical Test (FIT) within 2 years and 4.5 months will be offered to receive a new self-sampling kit for FIT.
Control group
NO INTERVENTIONWomen in the control group will receive standard screening offers according to the national screening programme.
Interventions
Women are offered check-up on screening status in both CCU and CRC screening. If a woman is not up to date in one or both screening programmes, she will be offered a self-sampling device and/or a FIT kit.
Eligibility Criteria
You may qualify if:
- Women aged 50-69 years attending breast cancer screening in Central Denmark Region on selected days.
- In CCU screening: women aged 50-64 years will be classified as overdue if they have not had a cervical sample within the last 5 years and 6 months
- In CRC screening: women aged 50-69 years will be classified as overdue, if they have not had a FIT within the last 2 years and 4.5 months despite an invitation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Anne Dorte Lerche Helgestad
Randers, 8930, Denmark
Related Publications (2)
Helgestad ADL, Larsen MB, Njor S, Tranberg M, Petersen LK, Andersen B. Increasing coverage in cervical and colorectal cancer screening by leveraging attendance at breast cancer screening: A cluster-randomised, crossover trial. PLoS Med. 2024 Aug 13;21(8):e1004431. doi: 10.1371/journal.pmed.1004431. eCollection 2024 Aug.
PMID: 39137185DERIVEDHelgestad ADL, Larsen MB, Njor S, Tranberg M, Petersen LK, Andersen B. Three birds with one stone: a protocol for a randomised intervention study to increase participation in cervical and colorectal cancer screening among women attending breast cancer screening. BMJ Open. 2022 Sep 22;12(9):e062824. doi: 10.1136/bmjopen-2022-062824.
PMID: 36137619DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Berit Andersen, Prof., MD, Head of Department
Department of Public Health Programmes and University Clinic for Cancer Screening, Randers Regional Hospital and Department of Clinical Medicine, Aarhus University
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- SCREENING
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 10, 2021
First Posted
August 26, 2021
Study Start
September 1, 2021
Primary Completion
December 1, 2022
Study Completion
September 1, 2023
Last Updated
November 18, 2023
Record last verified: 2022-09