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Breast CancerPRESSODOUNCT04202640

Mechanical Stimulation on Pain Level and Functional Discomfort After Breast Cancer Surgery

A study testing Mechanical Stimulation and Massages in people with Breast Cancer, run by Centre Oscar Lambret at 2 sites in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This study evaluates the effectiveness of mechanical stimulation technique compared to massages on pain level and functional discomfort (on the mobility of the shoulder) after 6 months, in breast cancer needing physiotherapy, following a total mastectomy and exploratory axillary surgery. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer
What is being tested?
Mechanical Stimulation and Massages
Type of treatment
Surgery or procedure
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
80 participants
Where
2 sitesFrance
Study dates
27 May 2020to 7 Dec 2023
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 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age > 18 years
  • Patient who had total mastectomy for a breast cancer or pre-cancerous lesions
  • Associated with axillary dissection or removal of the sentinel lymph nodes
  • Presenting with functional discomfort and/or pain at the control consultation, 3 weeks after the mastectomy and justifying the prescription of physiotherapy
  • Possibility to be treated by a physiotherapist who can carry out both techniques and accepts to perform either one of the techniques according to the randomized allocation of the treatment
  • Patient covered by the French social security regime
  • Signed and informed consent

Who cannot join

  • Immediate breast reconstruction
  • Total bilateral mastectomy
  • Contraindication to mechanical stimulation technique
  • Patient who are planning to move houses in the next 6 months
  • Patients under guardianship

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • Centre Oscar Lambret

    Lille, Hauts-de-France, 59020

  • Centre Hospitalier Universitaire de Lille

    Lille, 59037

Other trials in France

About this study

Official title: Effectiveness of Mechanical Stimulation on Pain Level and Functional Discomfort Following a Total Mastectomy and Exploratory Axillary Surgery

This study evaluates the effectiveness of mechanical stimulation technique compared to massages on pain level and functional discomfort (on the mobility of the shoulder) after 6 months, in breast cancer needing physiotherapy, following a total mastectomy and exploratory axillary surgery.

Read the detailed description

A prospective, monocentric, randomized, open-labelled in two parallel groups study that evaluates the effectiveness of mechanical stimulation technique compared to massages on pain level and functional discomfort (on the mobility of the shoulder) after 6 months in breast cancer patients needing physiotherapy, following a total mastectomy and exploratory axillary surgery.

Other objectives of the study include:

  • Evaluate the efficacy of mechanical stimulation technique compared to massages on pain and functional discomfort (on the mobility of the shoulder) 15 days after the end of physiotherapy.
  • Evaluate the impact of mechanical stimulation on the quality of life of patients, in comparison to those receiving massages
Conditions
Breast Cancer
Being tested
Mechanical Stimulation, Massages
Keywords
Breast Cancer, Mechanical Stimulation, Mastectomy
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Mechanical StimulationProcedure or surgery

    The technique of mechanical stimulation alternates between compression and decompression of the treated area. It aims to reestablish a good blood circulation and lymphatic drainage.

  • MassagesProcedure or surgery

    Massages will be carried out according to a specific regime as specified in the study protocol. The massages will be done in 15 sessions of 30 minutes each, done twice a week and will consist of:

    • One part muscle exercise
    • One part skin work (drainage)
Study groups in NCT04202640
Study groupRoleWhat they receive
Arm A - Mechanical StimulationExperimentalPatients in this arm will receive, in addition to standard rehabilitation physiotherapy, mechanical stimulation
Receives: Procedure: Mechanical Stimulation
Arm B - MassagesSham comparatorPatients in this arm will receive, in addition to standard rehabilitation physiotherapy, massages.
Receives: Procedure: Massages

What is being measured

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

  1. Pain level by a numerical scale

    Pain level will be evaluated using a numerical scale of pain

    Measured: 6 months after randomization

  2. Pain level by using Brief Pain Inventory

    Pain level will be evaluated using Brief Pain Inventory (BPI), there is no global score for this questionnaire, each item must be considered separately.

    Measured: 6 months after randomization

  3. Pain level by using QDN4 questionnaire

    Pain level will be evaluated using QDN4 questionnaire, which is a pain scale from 0 to 10.

    Measured: 6 months after randomization

  4. Mobility of the shoulders

    Will be evaluated using the Constant score based on the study by Constant CR, Murley AHG. A clinical method of functional assessment of the shoulder. Clin Orthop Relat Res 1987;(214):160-4.

    Pain level, level of daily activities and physical mobility will be assessed with a a scale adapted according to the gender and the patients age.

    Measured: 6 months after randomization

Secondary outcomes (7)
  1. Pain level by a numerical scale

    Pain level will be evaluated using a numerical scale of pain

    Measured: 15 days after the end of physiotherapy

  2. Pain level by using Brief Pain Inventory

    Pain level will be evaluated using Brief Pain Inventory (BPI), there is no global score for this questionnaire, each item must be considered separately.

    Measured: 15 days after the end of physiotherapy

  3. Pain level by using QDN4 questionnaire

    Pain level will be evaluated using QDN4 questionnaire, which is a pain scale from 0 to 10.

    Measured: 15 days after the end of physiotherapy

  4. Mobility of the shoulders

    Will be evaluated using the Constant score based on the study by Constant CR, Murley AHG. A clinical method of functional assessment of the shoulder. Clin Orthop Relat Res 1987;(214):160-4.

    Pain level, level of daily activities and physical mobility will be assessed with a a scale adapted according to the gender and the patients age.

    Measured: 15 days after the end of physiotherapy

  5. Anxiety

    Will be evaluated using the Hospital Anxiety and Depression Scale (HADS) questionnaire. The questionnaire consists of a list of questions to determine the level of anxiety and depression experienced by the patients. Each question is scored from 0-3 and this means that a person can score between 0 and 21 for either anxiety or depression:

    • A score equal to or less than 7 indicates no symptoms,
    • A score of 8 - 10 indicates a questionable symptoms,
    • A score of 11 and above confirms of the presence of anxiety and/or depression symptoms

    Measured: at the baseline and 6 months after

  6. Quality of Life (QoL) with EORTC-QLQ-C30

    Will be evaluated using the EORTC-QLQ-C30 questionnaire. This questionnaire aim to assess the quality of life of cancer. It is composed of 30 questions.

    In this questionnaire, the items are scored from 1-4, where 1 = not at all, 2 = a little, 3 = quite a bit and 4 = very much.

    Only 2 items in the EORTC-QLQ-C30 questionnaire are scored from 1-7, where 1 is very poor and 7 is excellent.

    Measured: at the baseline and 6 months after

  7. Quality of Life (QoL) with EORTC-QLQ-BR23

    Will be evaluated using the EORTC-QLQ-BR23 questionnaire. This questionnaire aim to assess the quality of life of cancer. It is composed of 23 questions.

    In this questionnaire, the items are scored from 1-4, where 1 = not at all, 2 = a little, 3 = quite a bit and 4 = very much.

    Measured: at the baseline and 6 months after

Timeline

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

  1. First posted17 Dec 2019
  2. Study start27 May 2020
  3. Primary completion7 Dec 2023
  4. Study completion7 Dec 2023

Why it stopped: insufficient recruitment

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
Parallel groups
Masking
None (open label)
Enrolment
80 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04202640
Sponsor's protocol ID
PRESSODOU-1809
Other IDs
2019-A02377-50
Acronym
PRESSODOU
Status last verified
Mar 2026
First submitted
5 Jun 2019
Last updated
18 Mar 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Mechanical Stimulation and Massages in people with Breast Cancer, run by Centre Oscar Lambret at 2 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 7 inclusion and 5 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: stopped early, as of the sponsor's last update on 18 Mar 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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. Some participants in this study may receive a placebo. 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 was stopped early (reason given: insufficient recruitment). Results are not available in the source record.

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?

Pain level by a numerical scale (time frame: 6 months after randomization). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 18 Mar 2026.

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