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Breast CancerDISCONCT03529383

Efficacy of Exercise Using Connected Activity Trackers and Therapeutic Education in Localized Breast Cancer

A study testing Connected device and Therapeutic education in people with Breast Cancer, run by Centre Leon Berard at 3 sites in France.

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 3-year DISCO study aims to systematically implement physical activity in breast cancer patients. The primary objective is to investigate the efficacy of a connected device (personalized non-supervised exercise program including a wristband as activity tracker, a smartphone application, and a website) and the… Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
Connected device and Therapeutic education
Could I receive a placebo?
No, everyone receives an active treatment
How many people
436 participants
Where
3 sitesFrance
Study dates
18 May 2018to 23 Sep 2022
Phase
Interventional
Are there results?
None posted in the registry

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 18 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female between 18 and 75 years old,
  • Being diagnosed with a first primary non-metastatic invasive breast carcinoma, that has been histologically confirmed,
  • Having been operated and requiring the prescription of an adjuvant treatment (chemotherapy, hormonotherapy, radiotherapy),
  • Whose adjuvant treatment will be prescribed (for hormone therapy) or carried out (for chemotherapy and radiotherapy) in one of the investigating centers,
  • Being able to practice adapted physical activity and providing a medical certificate of no contraindications to exercise issued by the investigator physician, the general practitioner, or the referring physician,
  • Available and willing to participate in the study for the duration of the interventions and follow-up,
Show all 10Show fewer
  • Using a personal smartphone compatible with the application (iOS operating system from version 9.3, Android operating system from version 5.0, no Microsoft operating system) and having Internet access on a computer,
  • Able to understand, read, and write French,
  • Affiliated with a social security scheme,
  • Having dated and signed an informed consent.

Who cannot join

  • Woman with recurrent, metastatic, or inflammatory breast cancer,
  • Personal history or co-existence of another primary cancer (except of in situ cancer regardless of the site and/or basal cell skin cancer and/or non-mammary cancer in complete remission for more than 5 years),
  • Presenting a contraindication to exercise according to the investigator (such as cardiorespiratory or bone pathologies, non-stabilized chronic diseases such as diabetes, malnutrition, etc.),
  • In a state of severe malnutrition according to the criteria of the French National Health Authority (i.e., in women ≤ 70 years: weight loss ≥ 15% in 6 months or ≥ 10% in 1 month; in women > 70 years: weight loss ≥ 15% in 6 months or ≥ 10% in 1 month, and body mass index < 18 kg/m²),
  • Unable to be followed for medical, social, family, geographic or psychological reasons for the duration of the study,
  • Participating in simultaneous physical activity studies,
  • Deprived of their liberty by court or administrative decision,
  • Pregnant or breastfeeding or of childbearing age without effective contraception for the duration of the study.

Trial locations and contacts

3 sites in 1 country.

France3 sites
  • Institut Sainte-Catherine

    Avignon

  • CHRU Besançon

    Besançon

  • Centre Léon Bérard

    Lyon, 69008

Other trials in France

About this study

Official title: Randomized Controlled Trial Evaluating the Efficacy of an Adapted Physical Activity Program Using a Connected Device With Activity Trackers and a Therapeutic Education Program Among Women With Localized Breast Cancer

The 3-year DISCO study aims to systematically implement physical activity in breast cancer patients. The primary objective is to investigate the efficacy of a connected device (personalized non-supervised exercise program including a wristband as activity tracker, a smartphone application, and a website) and the efficacy of a therapeutic education program on the physical activity level of patients at the end of the 6-month programs. The research hypothesis is that patients participating in the intervention with the connected device or in the therapeutic education program will achieve the international recommendations in terms of physical activity, compared to women receiving only physical activity recommendations.

Read the detailed description

Rationale:

In women with breast cancer, weight gain, obesity, and lack of physical activity have been shown to increase the risk of comorbidities and deleterious long-term outcomes. Despite the safety of physical activity and the benefits of physical activity performed concomitant to treatment on fatigue, quality of life, and possibly survival, its implementation is not systematic in the cancer care pathway.

Methods:

The DISCO study is a randomized, controlled, multicenter intervention study that will be conducted among 432 women treated for localized breast cancer. Patients will be randomly assigned to one of the four arms of the study according to a 1:1:1:1 ratio.

  • Women allocated to the "connected device" arm will benefit from a 6-month personalized exercise program consisting of three weekly sessions of aerobic and strength exercises, carried out autonomously with a connected device (wristband, smartphone application, website).
  • Women allocated to the "therapeutic education" arm will follow a 6-month program of therapeutic patient education.
  • Women allocated to the "combined" arm will benefit from both interventions in parallel.
  • Women allocated to the "control" arm will receive standard care, i.e., international recommendations on physical activity.

Evaluations will be conducted at inclusion (T1, baseline), 6 months (T2, end of interventions), and 12 months (T3, 12 months post-inclusion to study maintenance of behavior change) on the following parameters: level of physical activity and sedentary behavior (RPAQ self-administered questionnaire), physical condition assessed by functional tests (6-min walking test, sit-to-stand test, hang-grip test, sit-and-reach flexibility test, single-leg balance test), anthropometrics (weight, height, waist circumference, hip circumference, calculated body mass index), body composition (fat mass, lean body mass, fat free mass, water), biological factors (blood sample at baseline and 6 months), lifestyle factors (tobacco status, alcohol intake), psychological factors (quality of life assessed by the EORTC QLQ-C30 / BR-23 questionnaire, health-related quality of life assessed by the EQ-5D-5L questionnaire, fatigue assessed by the PFS-12 questionnaire), socio-economic parameters (social deprivation assessed by the EPICES questionnaire, level of education, family situation, professional status assessed through a self-administered questionnaire). Clinical data will be obtained from patients' medical records. Acceptability of connected device and of therapeutic education program will be assessed within the population. The medico-economic impact of the interventions will be evaluated through cost-utility and cost-effectiveness analyses. Data will be recorded using an e-CRF. Women will be recruited over 2 years and will be followed up for 12 months.

Hypothesis:

The research hypothesis is that patients participating in the 6-month intervention with the connected device or in the 6-month therapeutic education program will be more likely to achieve the international recommendations in terms of physical activity, compared to women receiving only physical activity recommendations.

Expected results are to identify best modalities to implement exercise during and after breast cancer treatment. In a public health perspective, the challenge is to reduce geographical, social, and organizational inequalities among patients to practice regular physical activity and to promote the systematic integration of physical activity in routine cancer care.

Conditions
Breast Cancer
Being tested
Connected device, Therapeutic education
Keywords
Localized breast cancer, Exercise, Adapted physical activity, Sedentary, Connected device, Activity trackers, Therapeutic education, Obesity
Medical subject headings
Breast Neoplasms, Motor Activity, Sedentary Behavior, Obesity

What participants receive

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

  • Connected deviceDevice

    Women will receive a connected wristband (https://www.carefitness.com/) and a subscription to a smartphone application and website (http://disco.biomouv.com/). They will have to participate in a 6-month personalized non-supervised exercise program consisting of 3 weekly sessions of 20 min to 1-hr of moderate-to-vigorous physical activity (≥3 METs): 2 sessions of brisk walking and 1 session of muscle strengthening. Women should wear the wristband daily to track their number of steps (automatic Bluetooth synchronization to the application). Duration and intensity of sessions and target number of daily steps will progressively increase (+15% up to 10,000 steps) to place the patients in a progression dynamic. Women will receive phone-based follow-up at 1 week, 2 months, and 4 months.

  • Therapeutic educationBehavioural

    Women will be invited to participate in the 6-month therapeutic patient education program "Mieux manger, mieux bouger" ("Eat better, move better") elaborated at the Léon Bérard cancer center. The program consists in four sessions:

    • a 1-hour individual session of "educational diagnosis" to assess their needs and establish a contract of objectives,
    • two "educational sessions" of 1h30 each using tools, in group of 10 patients maximum to improve their daily practice of physical activity,
    • a 1-hour individual session of "educational assessment" to evaluate whether their objectives were reached.
Study groups in NCT03529383
Study groupRoleWhat they receive
Connected deviceExperimentalWomen randomized to the "connected device" arm will follow a 6-month exercise program using a connected device that includes an activity tracker and subscription to an exercise and physical activity management program through a smartphone application and a website. They will also receive international recommendations on physical activity.
Receives: Device: Connected device
Therapeutic educationExperimentalWomen randomized to the "therapeutic education" arm will follow a 6-month program of therapeutic patient education. They will also receive international recommendations on physical activity.
Receives: Behavioral: Therapeutic education
CombinedExperimentalWomen will benefit from both the "connected device" intervention and the "therapeutic education" intervention and receive international recommendations on physical activity.
Receives: Device: Connected device; Behavioral: Therapeutic education
ControlNo interventionWomen will receive standard care, i.e., international recommendations on physical activity, without further intervention.

What is being measured

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

  1. Number of patients achieving the internationally recommended level of physical activity of at least 150 minutes per week of moderate-to-vigorous physical activity (intensity ≥3 METs)

    Assessed by the RPAQ self-administered questionnaire

    Measured: 6 months

Secondary outcomes (28)
  1. Number of patients achieving the internationally recommended level of physical activity of at least 150 minutes per week of moderate-to-vigorous physical activity (intensity ≥3 METs)

    Assessed by the RPAQ self-administered questionnaire

    Measured: 12 months

  2. Proportion of patients who are compliant to the programs

    Participation rate in planned sessions

    Measured: 6 months

  3. Proportion of patients who change their physical activity profile (Time spent in different intensities of physical activity, time spent in sedentary activities)

    Time spent in different intensities of physical activity, time spent in sedentary activities

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  4. Proportion of patients who change their physical condition (6-min walking test)

    6-min walking test

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  5. Proportion of patients who change their physical condition (Sit to stand test)

    Sit to stand test

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  6. Proportion of patients who change their physical condition (Hand-grip test)

    Hand-grip test

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  7. Proportion of patients who change their physical condition (sit-and-reach flexibility test)

    sit-and-reach flexibility test

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  8. Proportion of patients who change their physical condition

    single-leg balance test

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  9. Proportion of patients who change their weight

    Weight in kilograms

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  10. Proportion of patients who change their waist circumference

    Waist circumference in cms

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  11. Proportion of patients who change their hip circumference

    Hip circumference in cms

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  12. Proportion of patients who change their BMI

    weight in kilograms and height in meters will be combined to report BMI in kg/m^2

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  13. Proportion of patients who change their fat mass in body composition

    fat mass measured using bioelectronic impedancemetry

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  14. Proportion of patients who change their lean body mass in body composition

    lean body mass measured using bioelectronic impedancemetry

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  15. Proportion of patients who change their fat free mass in body composition

    fat free mass measured using bioelectronic impedancemetry

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  16. Proportion of patients who change their water in body composition

    water measured using bioelectronic impedancemetry

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  17. Proportion of patients who change their tobacco use

    Self-administered questionnaire

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  18. Proportion of patients who change their alcohol intake

    Self-administered questionnaire

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  19. Proportion of patients with a change in quality of life

    EORTC QLQ-C30 questionnaire and its BR-23 module

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  20. Proportion of patients with a change in fatigue condition

    PFS-12 questionnaire

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  21. Proportion of patients with a change in health-related quality of life

    EQ-5D-5L questionnaire

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  22. Proportion of patients who modify their professional status

    Change in professional status, return to work, and perceived difficulty at work by a self-administered questionnaire.

    Measured: Change between baseline and 6 months and between 6 months and 12 months

  23. Proportion of patients with a modification on serum circulating levels of endocrine factors (insulin, IGF1, estradiol)

    Blood sample

    Measured: Change between Day 0 and 6 months

  24. Proportion of patients with a modification on plasma circulating levels of cytokines (inflammatory cytokines: IL-6, TNF, and CRP; adipokines: adiponectin and leptin)

    Blood sample

    Measured: Change between Day 0 and 6 months

  25. Proportion of patients with a modification on vitamin D status

    Blood sample

    Measured: Change between Day 0 and 6 months

  26. Number of patients who accept the connected device

    Self-administered qualitative questionnaire used in social psychology science

    Measured: Baseline, 6 months and 12 months

  27. Number of patients who accept the therapeutic program

    self-administered qualitative questionnaire used in social psychology science

    Measured: Baseline, 6 months and 12 months

  28. Proportion of patients who refuse to participate

    Refusal rate among eligible patients to whom the study was presented

    Measured: Baseline (day 0)

Timeline

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

  1. First posted18 May 2018
  2. Study start18 May 2018
  3. Primary completion4 Mar 2022
  4. Study completion23 Sep 2022

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
Supportive care
Allocation
Randomised
Intervention model
Factorial
Model description
Two interventions, each alone and in combination, are evaluated in parallel against a control group. Women assigned to the "connected device" arm will follow a 6-month exercise program using a connected device. Women assigned to the "therapeutic education" arm will follow a 6-month program of therapeutic patient education in physical activity. Women assigned to the "combined" arm will follow both programs. Women assigned to the "control" arm will receive international recommendations on physical activity.
Masking
None (open label)
Enrolment
436 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03529383
Sponsor's protocol ID
ET17-203 DISCO
Acronym
DISCO
Status last verified
Jul 2022
First submitted
13 Apr 2018
Last updated
22 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Beasley JM, Kwan ML, Chen WY, Weltzien EK, Kroenke CH, Lu W, Nechuta SJ, Cadmus-Bertram L, Patterson RE, Sternfeld B, Shu XO, Pierce JP, Caan BJ. Meeting the physical activity guidelines and survival after breast cancer: findings from the after breast cancer pooling project. Breast Cancer Res Treat. 2012 Jan;131(2):637-43. doi: 10.1007/s10549-011-1770-1. Epub 2011 Sep 21.

    PubMed 21935600
  • Beg MS, Gupta A, Stewart T, Rethorst CD. Promise of Wearable Physical Activity Monitors in Oncology Practice. J Oncol Pract. 2017 Feb;13(2):82-89. doi: 10.1200/JOP.2016.016857.

    PubMed 28387544
  • Cadmus-Bertram LA, Marcus BH, Patterson RE, Parker BA, Morey BL. Randomized Trial of a Fitbit-Based Physical Activity Intervention for Women. Am J Prev Med. 2015 Sep;49(3):414-8. doi: 10.1016/j.amepre.2015.01.020. Epub 2015 Jun 10.

    PubMed 26071863
  • Ferguson T, Rowlands AV, Olds T, Maher C. The validity of consumer-level, activity monitors in healthy adults worn in free-living conditions: a cross-sectional study. Int J Behav Nutr Phys Act. 2015 Mar 27;12:42. doi: 10.1186/s12966-015-0201-9.

    PubMed 25890168
  • Ferlay J, Soerjomataram I, Dikshit R, Eser S, Mathers C, Rebelo M, Parkin DM, Forman D, Bray F. Cancer incidence and mortality worldwide: sources, methods and major patterns in GLOBOCAN 2012. Int J Cancer. 2015 Mar 1;136(5):E359-86. doi: 10.1002/ijc.29210. Epub 2014 Oct 9.

    PubMed 25220842
  • Ibrahim EM, Al-Homaidh A. Physical activity and survival after breast cancer diagnosis: meta-analysis of published studies. Med Oncol. 2011 Sep;28(3):753-65. doi: 10.1007/s12032-010-9536-x. Epub 2010 Apr 22.

    PubMed 20411366
  • Lahart IM, Metsios GS, Nevill AM, Carmichael AR. Physical activity, risk of death and recurrence in breast cancer survivors: A systematic review and meta-analysis of epidemiological studies. Acta Oncol. 2015 May;54(5):635-54. doi: 10.3109/0284186X.2014.998275. Epub 2015 Mar 9.

    PubMed 25752971
  • Sullivan AN, Lachman ME. Behavior Change with Fitness Technology in Sedentary Adults: A Review of the Evidence for Increasing Physical Activity. Front Public Health. 2017 Jan 11;4:289. doi: 10.3389/fpubh.2016.00289. eCollection 2016.

    PubMed 28123997
  • Thariat J, Creisson A, Chamignon B, Dejode M, Gastineau M, Hebert C, Boissin F, Topfer C, Gilbert E, Grondin B, Guennoc H, Mari V, Buzzo S, Saja D, Duboue N, Boulahssass R, Tosi A, Verne S, Ducray J, Benard-Thiery I, Ferrero JM. [Integrating patient education in your oncology practice]. Bull Cancer. 2016 Jul-Aug;103(7-8):674-90. doi: 10.1016/j.bulcan.2016.04.007. Epub 2016 Jun 7. French.

    PubMed 27286758
  • Tudor-Locke C, Hatano Y, Pangrazi RP, Kang M. Revisiting "how many steps are enough?". Med Sci Sports Exerc. 2008 Jul;40(7 Suppl):S537-43. doi: 10.1249/MSS.0b013e31817c7133.

    PubMed 18562971
  • Touillaud M, Fournier B, Perol O, Delrieu L, Maire A, Belladame E, Perol D, Perrier L, Preau M, Leroy T, Fassier JB, Fillol F, Pascal S, Durand T, Fervers B. Connected device and therapeutic patient education to promote physical activity among women with localised breast cancer (DISCO trial): protocol for a multicentre 2x2 factorial randomised controlled trial. BMJ Open. 2021 Sep 13;11(9):e045448. doi: 10.1136/bmjopen-2020-045448.

    PubMed 34518245

Questions about this trial

What is this clinical trial studying?

A study testing Connected device and Therapeutic education in people with Breast Cancer, run by Centre Leon Berard at 3 sites in France.

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 10 inclusion and 8 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 22 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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 patients achieving the internationally recommended level of physical activity of at least 150 minutes per week of moderate-to-vigorous physical activity (intensity ≥3 METs) (time frame: 6 months). 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 NCT03529383, which also lists 11 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 22 Mar 2023.

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