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AzTrials

Breast Cancer FemaleMB3DNCT03801850

Quantitative Evaluation of the Breast's Morphological Variations During Radiotherapy: MorphoBreast3D

A study testing 3D surface scan in people with Breast Cancer Female and Adjuvant Radiotherapy, run by Centre Paul Strauss at 1 site 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

Quantitative evaluation of the breast's morphological variations during radiotherapy consisting in performing three-dimensional surface acquisitions of the breast in order to study its shape and volume. Evaluation of the dosimetric impact of these variations. Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
Breast Cancer Female, Adjuvant Radiotherapy
What is being tested?
3D surface scan
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteFrance
Study dates
22 Feb 2018to 7 May 2020
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

  • Women
  • In situ or invasive breast carcinoma
  • Treated by conservative breast surgery
  • Pre-treatment with authorized chemotherapy
  • Eligible for conventional breast irradiation in 25 sessions of 2 Gy with or without irradiation of the tumor bed and lymph nodes area
  • Conventional 3D radiotherapy technique
Show all 10Show fewer
  • Bra cup size from A to D included
  • Speaking and understanding french
  • Having given written consent
  • Patient with health insurance

Who cannot join

  • Surgical treatment by mastectomy
  • No indication for breast radiotherapy
  • Local or diffuse inflammatory state of the breast at inclusion
  • History of epilepsy or anticonvulsive treatment for preventive or curative purposes
  • BMI> 30kg / m2
  • T4 stage tumor
Show all 11Show fewer
  • Bilateral breast tumor
  • Use of a ventilatory control to treat the patient
  • Minor patient or major incompetent
  • Patient deprived of liberty
  • Patient under safeguard of justice

Trial locations and contacts

1 site in 1 country.

France1 site
  • Centre paul Strauss

    Strasbourg, 67065

Other trials in France

About this study

Official title: Quantitative Evaluation of the Breast's Morphological Variations During Radiotherapy: Monocentric Feasibility Study MorphoBreast3D

Quantitative evaluation of the breast's morphological variations during radiotherapy consisting in performing three-dimensional surface acquisitions of the breast in order to study its shape and volume. Evaluation of the dosimetric impact of these variations.

Being tested
3D surface scan
Keywords
volume variation, deformation, repositioning, dosimetric quality, 3D scan

What participants receive

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

  • 3D surface scanDevice

    measurement of inter fractional deformations by surface scanning

Study groups in NCT03801850
Study groupRoleWhat they receive
observational cohortExperimentalNot described
Receives: Device: 3D surface scan

What is being measured

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

  1. Impact of breast morphology or volume changes during the breast irradiation on the total dose administered

    To analyse the effect of morphological changes in the breast during breast radiotherapy on the dose really administered in the remaining mammary gland after breast-conserving surgery compared to the dose initially planned.

    Measured: Change of the dose delivered in the breast from the baseline treatment planification at the end of the treatment (at 5 weeks for in-situ carcinoma and at 6.5 weeks for invasive carcinoma)

Secondary outcomes (7)
  1. Preliminary quantitative assessment of breast volume changes (mL) during breast radiotherapy following breast cancer conservative surgery

    Measured: At 1, 5, 12, 19, 26, 33 and 43 days from the start of the treatment (corresponding to the fraction number 1, 5, 10, 15, 20, 25, 33)

  2. Preliminary quantitative assessment of breast deformations (mm) during breast radiotherapy following breast cancer conservative surgery

    Measured: At 1, 5, 12, 19, 26, 33 and 43 days from the start of the treatment (corresponding to the fraction number 1, 5, 10, 15, 20, 25, 33)

  3. Breast deformation and volume measurements reproducibility

    Evaluation of the reproducibility of deformation and volume measurements between 2 consecutive surface scan acquisition. Reproducibility was calculated in accordance with International Organization of Standardisation (ISO 5725-2) and American Society for Testing and Material E177

    Measured: before treatment start

  4. Deviation between the breast volume calculated and the breast volume manually delineated

    Evaluation of the difference between the initial breast volume calculated by the software developed for the study and the delineated volume

    Measured: before treatment start

  5. Required measurement time (surface scan)

    Mean time (in minutes) needed to perform a surface scan

    Measured: At 1, 5, 12, 19, 26, 33 and 43 days from the start of the treatment (corresponding to the fraction number 1, 5, 10, 15, 20, 25, 33)

  6. Correlation between textural data and radio-induced erythema

    Measured: At 1, 5, 12, 19, 26, 33 and 43 days from the start of the treatment (corresponding to the fraction number 1, 5, 10, 15, 20, 25, 33)

  7. Potential dose distribution alteration despite no variation of the 95Recalculated or the D2Recalculated

    Measured: at the end of each treatment (at 5 weeks for in-situ carcinoma and at 6.5 weeks for invasive carcinoma)

Timeline

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

  1. First posted14 Jan 2019
  2. Study start22 Feb 2018
  3. Primary completion7 May 2020
  4. Study completion7 May 2020

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
60 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03801850
Sponsor's protocol ID
2018-01
Other IDs
2017-A02489-44
Acronym
MB3D
Status last verified
Aug 2020
First submitted
18 May 2018
Last updated
12 Aug 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Galmiche P, Seo H, Pin Y, Meyer P, Noel G, De Mathelin M. Surface-guided analysis of breast shape changes during postoperative radiotherapy by using a functional map framework. Med Phys. 2026 Jul;53(7):e70532. doi: 10.1002/mp.70532.

    PubMed 42376805

Questions about this trial

What is this clinical trial studying?

A study testing 3D surface scan in people with Breast Cancer Female and Adjuvant Radiotherapy, run by Centre Paul Strauss at 1 site 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 11 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 12 Aug 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Impact of breast morphology or volume changes during the breast irradiation on the total dose administered (time frame: Change of the dose delivered in the breast from the baseline treatment planification at the end of the treatment (at 5 weeks for in-situ carcinoma and at 6.5 weeks for invasive carcinoma)). 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 NCT03801850, which also lists 1 linked publication.

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 12 Aug 2020.

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