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Breast CancerNCT03097653

Decision-aid on Breast Cancer Screening

A study testing Decision-aid and Standard information in people with Breast Cancer, run by Mario Negri Institute for Pharmacological Research at 7 sites in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The present study aim to assess the effect of an interactive web decision aid on informed choice - measured via knowledge, attitudes and intentions concerning breast cancer screening - comparing the decision aid with a standard information provided via web. Read more about this study

Who is it for?
Ages 45 to 69 years, women onlyHealthy volunteers can take part
Conditions the study is for
Breast Cancer
What is being tested?
Decision-aid and Standard information
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,001 participants
Where
7 sitesItaly
Study dates
1 Sep 2017to 30 Apr 2019
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 45 to 69 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Women aged 45-69, according to the target age of the screening centres involved;
  • New invited women in mammography screening programme.

Who cannot join

  • None

Trial locations and contacts

7 sites in 1 country.

7 sites in 1 country

Italy7 sites
  • Screening Unit, Cancer Prevention and Research Institute - ISPO

    Florence

  • UOC Medicina Preventiva delle Comunità - Screening

    Milan, 20122

  • IRCCS-Istituto di Ricerche Farmacologiche Mario Negri

    Milan, 20156

  • U.O. Centro Gestionale Screening, Azienda Sanitaria Provinciale di Palermo

    Palermo

  • Centro Screeening - AUSL Reggio Emilia

    Reggio Emilia, 42122

  • CPO Piemonte

    Torino

  • SSD Epidemiologia e Screening - CPO Piemonte - AOU Città della Salute e della Scienza

    Torino

Other trials in Italy

About this study

Official title: New Invited Women to Breast Cancer Screening: a Multi-centre, Longitudinal, Controlled, Randomised Study on a Decision-aid to Support Informed Choice

The present study aim to assess the effect of an interactive web decision aid on informed choice - measured via knowledge, attitudes and intentions concerning breast cancer screening - comparing the decision aid with a standard information provided via web.

Read the detailed description

Breast cancer is the most common cancer in women. In Italy, women are invited to a population-based mammography screening programme for the first time at the age of 45 or 50 years. Results from randomised controlled trials, observational studies, and systematic reviews continuously fuel the debate on the balance on benefits (reducing breast cancer mortality) and harms (overdiagnosis, overtreatment) of mammography screening. Physicians, policy makers, as well as laypeople or patient associations agree on the need to inform women about the potential benefits and harms in order to allow an aware decision process. Decision aids are an effective way to support lay people in their decisions about health.

Conditions
Breast Cancer
Being tested
Decision-aid, Standard information
Keywords
breast cancer screening, mammography, decision-aid, informed choice, National Cancer Screening Program
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Decision-aidOther

    Web platform with a multilevel information and an aid for the decision to be taken. The content is splitted in 16-20 screens; each screen contains the answer to a common question (i.e. What is mammography screening? What are its benefits and harms? What results can be expected from the participation to mammography screening? What is breast cancer?). The information covers also controversial topics as overdiagnosis, overtreatment and the disagreement among scientists about harms and benefits' quantification.

  • Standard informationOther

    Web platform with a standard brochure. This standard brochure represents a combination of the best information available from the three participate centre' brochures.

Study groups in NCT03097653
Study groupRoleWhat they receive
Decision-aidExperimentalNot described
Receives: Other: Decision-aid
Standard informationActive comparatorNot described
Receives: Other: Standard information

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number of Participants With Adequate Knowledge

    Knowledge will be measured using a questionnaire structured in 13 questions with multiple choice answers, with 2 to 4 options. Ten questions will be qualitative and 3 will be numerical. A score of 8 out of 13 (about 60%) or higher would be considered "adequate knowledge".

    Measured: 7-10 days

  2. Attitude

    Attitude will be measured through a scale of 6 items with 5 response options from 1 to 5, with a total score from 6 to 30. The investigators set the threshold for a positive attitude at 24 and consequently the score <24 point a negative attitude.

    Measured: 7-10 days

  3. Intention

    Intention will be measured using 1 item with 5 responses: Definitely will, Likely to, Unsure, Not likely to, Definitely will not. The investigators classified "definitely will" and "likely to" as positive intentions.

    Measured: 7-10 days

Secondary outcomes (6)
  1. Participation Rate to the Breast Cancer Screening Programme

    Participation rate to the breast cancer screening programme will be assessed as a percentage of participants who actually participate, both in intervention and in the control group.

    Measured: 15-60 days

  2. Satisfaction With the Information Measured Using 8 Items With Three Points Scale

    Satisfaction with the given information will be measured using 8 items with three points scale.

    Measured: 7-10 days

  3. Number of Click on the Homepage

    Number of click on the Homepage will be assessed trough Pickwick software.

    Measured: Through study completion, an average of 10 days

  4. Number of Times Web Platforms Were Accessed

    Number of Times Web Platforms were Accessed assessed trough Pickwick software

    Measured: Through study completion, an average of 10 days

  5. Number of Pages Visited on the Web Platforms

    Number of Pages Visited on the Web Platforms on the web decision aid assessed trough Pickwick software.

    Measured: Through study completion, an average of 10 days

  6. Number of Participants With Decisional Conflict Using Decisional Conflict Scale-SURE Version

    Decisional conflict will be assessed using the validated and widely used Decisional Conflict Scale-SURE version, consisted in four-item scale.

    Measured: 7-10 days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Mar 2017
  2. Study start1 Sep 2017
  3. Primary completion20 Apr 2019
  4. Study completion30 Apr 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,001 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03097653
Sponsor's protocol ID
IRFMN-AIRC-6901
Status last verified
Mar 2021
First submitted
16 Mar 2017
Last updated
24 Mar 2021
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Roberto A, Colombo C, Candiani G, Giordano L, Mantellini P, Paci E, Satolli R, Valenza M, Mosconi P. Personalised informed choice on evidence and controversy on mammography screening: study protocol for a randomized controlled trial. BMC Cancer. 2017 Jun 19;17(1):429. doi: 10.1186/s12885-017-3428-9.

    PubMed 28629329
  • Roberto A, Colombo C, Candiani G, Satolli R, Giordano L, Jaramillo L, Castagno R, Mantellini P, Falini P, Carnesciali E, Valenza M, Costa L, Campari C, Caroli S, Faggiano RC, Orione L, Belmessieri B, Marchio V, Deandrea S, Silvestri A, Luciano D, Paci E, Mosconi P. A dynamic web-based decision aid to improve informed choice in organised breast cancer screening. A pragmatic randomised trial in Italy. Br J Cancer. 2020 Sep;123(5):714-721. doi: 10.1038/s41416-020-0935-2. Epub 2020 Jun 17.

    PubMed 32546834

Questions about this trial

What is this clinical trial studying?

A study testing Decision-aid and Standard information in people with Breast Cancer, run by Mario Negri Institute for Pharmacological Research at 7 sites in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 1 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 24 Mar 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 7 sites in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 24 Mar 2021). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Number of Participants With Adequate Knowledge (time frame: 7-10 days). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03097653, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 24 Mar 2021.

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Decision-aid on Breast Cancer Screening (NCT03097653) | AzTrials