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Breast NeoplasmsPERSBRANCT04929197

Evaluation of the Feasibility of Developing Personalized Breast Cancer Radiotherapy Assistive Device With 3D Printing

A study testing PERSBRA in people with Breast Neoplasms and Breast Cancer, run by Taipei Medical University Hospital at 1 site in Taiwan.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Breast cancer is the most common malignancy among women worldwide. For early stage breast cancer, adjuvant radiotherapy is essential to minimize loco-regional disease recurrence. Read more about this study

Who is it for?
Any age, women only
What is being tested?
PERSBRA
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
1 siteTaiwan
Study dates
21 Apr 2016to 1 Nov 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 Any age
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with early breast cancer or carcinoma in situ after partial mastectomy have decided to receive adjuvant radiation therapy for the breast on the affected side, and use non-contrast computed tomography to obtain localized images is part of the original treatment plan.

Who cannot join

  • Clinical diagnosis or pathological diagnosis has lymph node metastasis, lymph node micrometastasis, or lymph node tumor cells.
  • The clinical diagnosis is likely to have metastatic cancer.
  • Pregnant women.
  • Be younger than 20 years old.
  • The subject was unable to read and understand the subject consent form written in Chinese and complete the informed consent procedure.

Trial locations and contacts

1 site in 1 country.

Taiwan1 site
  • Taipei Medical University Hospital

    Taipei

Other trials in Taiwan

About this study

Official title: Evaluation of the Feasibility of Developing Personalized Breast Cancer Radiotherapy Assistive Device With Three-dimensional Printing Secondary IDs:

Breast cancer is the most common malignancy among women worldwide. For early stage breast cancer, adjuvant radiotherapy is essential to minimize loco-regional disease recurrence. However, significant portions of the heart and the lungs are exposed to low dose radiation during radiotherapy, which result in stochastic side effects among breast cancer survivors. Inspired by 3D printing technology, we approached this issue with an in-house made PERSonalized BReAst holder system (PERSBRA). PERSBRA is composed of a 3D-printed plastic holder covering the whole breast and an air-filled interface. Its main function is to reproducibly adjust the breast position to decrease heart and lung radiation exposure in tangential fields. Here we propose to measure the performance of PERSBR in terms of radiation dosimetry in 50 patients receiving scheduled whole breast irradiation. For customized PERSBRA, body shape of the patient with or without a bustier corset will be captured with a handheld 3D scanner and input into a 3D printer for PERSBRA design and manufacturing. A participant will receive two more CT scans in addition to the simulation scan with PERSBRA in place before the first and the sixth fractions of irradiation. These images will be analyzed for dosimetric parameters in the presence/absence of PERSBRA as well as position reproducibility. The data will provide proof-of-principle evidence for the clinical utility of PERSBRA and will facilitate its further refinement.

Read the detailed description
  1. Patients with early breast cancer or ductal carcinoma in situ treated with breast conservation surgery.
  2. Adjuvant radiotherapy to the breast is part of the patient's initial treatment plan.
  3. Non-contrast CT scan is a routine procedure for the patient's radiotherapy treatment planning.
Being tested
PERSBRA
Medical subject headings
Breast Neoplasms, Unilateral Breast Neoplasms

What participants receive

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

  • PERSBRADevice

    After the patient is in the semi-prone position, the body shape and breast position images are obtained by the stereo scanning technology, and then using 3d printing technology to print PERSBRA.

    PERSBRA maintain a favorable new breast position in the supine position during routine radiotherapy, the cardiopulmonary dose during radiotherapy can be reduced by wearing PERSBRA.

Study groups in NCT04929197
Study groupRoleWhat they receive
Wear Personalized breast holder system (PERSBRA) to receiving radiotherapyExperimentalWear PERSBRA to the end of radiotherapy.
Receives: Device: PERSBRA

What is being measured

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

  1. Irradiated cardiac dose

    Radiation dose distribution of the cardiopulmonary on the affected side.

    Measured: Time Frame: At simulation, expected average of 1 week

Secondary outcomes (4)
  1. Irradiated dose of left anterior descending artery

    Radiation dose distribution of the left anterior descending artery on the affected side.

    Measured: Time Frame: At simulation, expected average of 1 week

  2. Irradiated lung dose

    Radiation dose distribution of the lung on the affected side.

    Measured: At simulation, expected average of 1 week

  3. Clinical target volume

    Radiation dose distribution of clinical target volume.

    Measured: At simulation, expected average of 1 week

  4. Irradiated dose of axillary lymphatic area

    Irradiated dose of axillary lymphatic area.

    Measured: At simulation, expected average of 1 week

Timeline

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

  1. First posted18 Jun 2021
  2. Study start21 Apr 2016
  3. Primary completion20 Apr 2017
  4. Study completion1 Nov 2023 (estimated)

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
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04929197
Sponsor's protocol ID
N201603037
Acronym
PERSBRA
Status last verified
Nov 2022
First submitted
31 May 2021
Last updated
8 Nov 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Whelan TJ, Olivotto IA, Parulekar WR, Ackerman I, Chua BH, Nabid A, Vallis KA, White JR, Rousseau P, Fortin A, Pierce LJ, Manchul L, Chafe S, Nolan MC, Craighead P, Bowen J, McCready DR, Pritchard KI, Gelmon K, Murray Y, Chapman JA, Chen BE, Levine MN; MA.20 Study Investigators. Regional Nodal Irradiation in Early-Stage Breast Cancer. N Engl J Med. 2015 Jul 23;373(4):307-16. doi: 10.1056/NEJMoa1415340.

    PubMed 26200977
  • Poortmans PM, Collette S, Kirkove C, Van Limbergen E, Budach V, Struikmans H, Collette L, Fourquet A, Maingon P, Valli M, De Winter K, Marnitz S, Barillot I, Scandolaro L, Vonk E, Rodenhuis C, Marsiglia H, Weidner N, van Tienhoven G, Glanzmann C, Kuten A, Arriagada R, Bartelink H, Van den Bogaert W; EORTC Radiation Oncology and Breast Cancer Groups. Internal Mammary and Medial Supraclavicular Irradiation in Breast Cancer. N Engl J Med. 2015 Jul 23;373(4):317-27. doi: 10.1056/NEJMoa1415369.

    PubMed 26200978
  • Deasy JO, Bentzen SM, Jackson A, Ten Haken RK, Yorke ED, Constine LS, Sharma A, Marks LB. Improving normal tissue complication probability models: the need to adopt a "data-pooling" culture. Int J Radiat Oncol Biol Phys. 2010 Mar 1;76(3 Suppl):S151-4. doi: 10.1016/j.ijrobp.2009.06.094.

    PubMed 20171511
  • Formenti SC, DeWyngaert JK, Jozsef G, Goldberg JD. Prone vs supine positioning for breast cancer radiotherapy. JAMA. 2012 Sep 5;308(9):861-3. doi: 10.1001/2012.jama.10759. No abstract available.

    PubMed 22948692
  • Bruzzaniti V, Abate A, Pinnaro P, D'Andrea M, Infusino E, Landoni V, Soriani A, Giordano C, Ferraro A, Strigari L. Dosimetric and clinical advantages of deep inspiration breath-hold (DIBH) during radiotherapy of breast cancer. J Exp Clin Cancer Res. 2013 Nov 7;32(1):88. doi: 10.1186/1756-9966-32-88.

    PubMed 24423396
  • Moon SH, Shin KH, Kim TH, Yoon M, Park S, Lee DH, Kim JW, Kim DW, Park SY, Cho KH. Dosimetric comparison of four different external beam partial breast irradiation techniques: three-dimensional conformal radiotherapy, intensity-modulated radiotherapy, helical tomotherapy, and proton beam therapy. Radiother Oncol. 2009 Jan;90(1):66-73. doi: 10.1016/j.radonc.2008.09.027. Epub 2008 Nov 5.

    PubMed 18992950

Questions about this trial

What is this clinical trial studying?

A study testing PERSBRA in people with Breast Neoplasms and Breast Cancer, run by Taipei Medical University Hospital at 1 site in Taiwan.

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 1 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: status not confirmed, as of the sponsor's last update on 8 Nov 2022. 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 Taiwan. 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?

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?

Irradiated cardiac dose (time frame: Time Frame: At simulation, expected average of 1 week). 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 NCT04929197, which also lists 6 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 8 Nov 2022.

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