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Breast CancerEDIPENCT05454553

Efficacity of Deep Inspiration Breath Hold and Intensity-modulated Radiotherapy in Preventing PErfusion Defect for Left Sided Breast Cancer (EDIPE)

A study testing myocardial perfusion SPECT in people with Breast Cancer, run by Institut de cancérologie Strasbourg Europe at 1 site in France.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 irradiation is known to cause radiation-induced heart disease (RIHD) many years later after radiotherapy. Recent studies suggest that RIHD could be an earlier complication and that subclinical cardiac injury can be detected such as myocardial perfusion defects. 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?
myocardial perfusion SPECT
Could I receive a placebo?
No, everyone receives an active treatment
How many people
58 participants
Where
1 siteFrance
Study dates
27 Oct 2022to 27 Oct 2024
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

  • Patient with left sided breast cancer histologically confirmed after lumpectomy or mastectomy with/without lymph node involvement who are planned for DIBH-RT or IMRT
  • Age > 18 years
  • Karnofsky Performance Status (KPS) > 60%
  • Absence of psychiatric illness hindering follow-up
  • Patient understands French
  • Signature of informed consent
  • Patient registered with social security

Who cannot join

  • Bilateral breast cancer
  • History of thoracic irradiation
  • Pregnancy or breastfeeding
  • Any medical contraindication of cardiac SPECT or chest CT angiography.
  • Any medical contraindication of Regadenoson

Trial locations and contacts

1 site in 1 country.

France1 site, 1 recruiting
  • Institut de cancérologie Strasbourg Europe

    Strasbourg

    Manon VOEGELIN, promotion-rc@icans.eu

    Martin SCHMITT, MD

    Recruiting

Other trials in France

About this study

Breast irradiation is known to cause radiation-induced heart disease (RIHD) many years later after radiotherapy. Recent studies suggest that RIHD could be an earlier complication and that subclinical cardiac injury can be detected such as myocardial perfusion defects. Myocardial perfusion single photon emission computed tomography (SPECT) is a sensitive and specific technique able to detect perfusion abnormalities which are more frequent in left-sided breast cancer patients because of the cardiac exposure.

The most used technique for breast cancer irradiation is tangential opposed field, but this technique exposes the left anterior descending coronary artery to high dose during left breast irradiation.

Read more

There are different cardiac sparing techniques to reduce heart exposure such as:

  • Deep inspiration breath-hold (DIBH) which displaces the heart out of the radiation beam
  • Intensity-modulated radiation therapy (IMRT) which decreases heart exposure to high doses but changes the dose distribution in the heart and increases lower doses.
Read the detailed description

In breast radiotherapy, especially for left sides breast cancers, the heart is the organ-at-risk which whose dose constraints are source of controversies. Historically breast cancer radiation therapy was associated with a significantly increased cardiac mortality. Two meta-analyses founded that the cardiac mortality risk was increased by 27% to 38%. This result is linked to outdated 2-D treatment techniques causing massive cardiac overexposure (Clarke M et al. 2005, Cheng YJ et al. 2017).

Three dimensional conformational radiotherapy reduced mean heart dose but the link between heart irradiation and radiation-induced heart damages doesn't seem to have threshold therefore to RHID is still a matter of concern (Darby SC et al. 2013; Taylor C et al. 2017).

The most used technique for breast cancer irradiation is opposite tangential field radiotherapy, however, it exposes the anterior interventricular coronary artery to a high dose during left breast irradiation (Nieder C et al. 2007). Therefore, radiotherapy techniques have developed to reduce cardiac exposure such as deep inspiration breath hold (DBIH) and intensity modulated radiation therapy (IMRT).

DBIH "mechanically" moves the heart away from the radiation beam and IMRT the dose distribution in the heart and reduces its exposure to high doses (Boda-Heggemann J et al. 2016, Lauche O et al. 2016).

Nevertheless, recent studies suggest that even with this level of cardiac exposure subclinical cardiac alterations may be detected, such as myocardial perfusion deficit (Eber et al. 2022; Marks LB et al. 2005; Gyenes G et al. 1997; Sioka C et al. 2011; Seddon B et al. 2002; Eftekhari M et al. 2015).

The heart is a complex and heterogeneous organ, however it's mostly considered as an homogeneous organ-at-risk during treatment planning in daily practice. Dosimetric optimization is therefore mainly performed on the global cardiac structure and the mean cardiac dose (MHD). Dosimetric studies reported a poor correlation between MHD and mean doses to cardiac substructures questioning the relevance of the MHD as a reflection of the dose distribution to the heart (Jacob S et al. 2016).

Recent data suggested to take account of the histological diversity and the functional complexity of the cardiac substructure (Darby SC et al. 2010; Gillette EL et al. 1985; Ghita M et al. 2020; Eber J et al. 2021). This delineation is not performed in routine clinical practice due to the poorly reproducible and time-consuming manual contouring.

The development of auto-segmentation software can save time and improve the quality of the delineation process of these substructures in order to optimize dosimetry (Feng M et al. 2011; Maffei N et al. 2020).

The investigators propose a single-centre prospective study to evaluate the utility of deep inspiration breath hold using a surface monitoring technique (AlignRT, Vision RT Ltd., London, UK) and IMRT, as means to prevent the development of myocardial perfusional deficits in patients treated for left breast cancer, using stress and, if necessary, resting myocardial scintigraphy.

Before initiation of radiotherapy patients will performed a chest CT scan in the treatment position for 3D treatment planning and dose calculation; a chest CT angiography for delineation of cardiac substructures; and a myocardial perfusion SPECT imaging to provide a map of regional myocardial perfusion and determine left ventricle ejection fraction (LVEF).

Treatment phase will consist of the standard course of breast radiotherapy in our department. The main difference will be in the delineation of the organ at risk, cardiac substructures will be delineated to obtain the dosimetry During the follow up period, patient will be scheduled to undergo cardiac SPECT before and at 3-, 6-, and 12-month period post irradiation. Stress ECG-gated SPECT will be performed after infusion of 3 MBq/kg 99mTc-tetrofosmin (Myoview®, General Electrics Healthcare) at peak pharmacological stress with regadenoson, (single dosage: 400 µg; Rapiscan®, GE healthcare)

Conditions
Breast Cancer
Being tested
myocardial perfusion SPECT
Keywords
Breast Cancer, Cardiac Toxicity, Deep Inspiration Breath Hold, Myocardial Perfusion Imaging
Medical subject headings
Breast Neoplasms, Cardiotoxicity

What participants receive

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

  • myocardial perfusion SPECTOther

    For all participants, myocardial perfusion SPECT will be performed :

    at 3, 6 and 12 months (post irradiation)

Study groups in NCT05454553
Study groupRoleWhat they receive
Patients with left sided breast cancer who are planned forExperimentalone of the following heart sparing techniques : * DIBH radiotherapy * IMRT
Receives: Other: myocardial perfusion SPECT

What is being measured

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

  1. Evaluation of DIBH and IMRT efficacy in preventing perfusion defect for left-sided breast cancer after radiotherapy

    Incidence of perfusion defects on follow-up myocardial perfusion SPECT scans

    Measured: at 3 months from the end of radiotherapy

  2. Evaluation of DIBH and IMRT efficacy in preventing perfusion defect for left-sided breast cancer after radiotherapy

    Incidence of perfusion defects on follow-up myocardial perfusion SPECT scans

    Measured: at 6 months from the end of radiotherapy

  3. Evaluation of DIBH and IMRT efficacy in preventing perfusion defect for left-sided breast cancer after radiotherapy

    Incidence of perfusion defects on follow-up myocardial perfusion SPECT scans

    Measured: at 12 months from the end of radiotherapy

Secondary outcomes (8)
  1. Assession of wall-motion abnormalities and left ventricular ejection fraction (LVEF) decrease

    Incidence of left ventricular wall motion disorder and LVEF quantification on follow-up myocardial perfusion SPECT scans.

    Measured: up to 12 months from the end of radiotherapy

  2. Assessing the relevance of mean heart dose in the prevention of Radiation-induced heart disease (RIHD) compared to cardiac substructures.

    Measurement of the doses delivered to the cardiac volumes and its substructures.

    Measured: up to 12 months from the end of radiotherapy

  3. Influence of cardiac risk factors on post-radiation myocardial perfusion.

    Measured: up to 12 months from the end of radiotherapy

  4. Influence of anticancer therapy exposure on post-radiation myocardial perfusion

    Anticancer therapy characteristics (type)

    Measured: up to 12 months from the end of radiotherapy

  5. Influence of anticancer therapy exposure on post-radiation myocardial perfusion

    Anticancer therapy characteristics (dose)

    Measured: up to 12 months from the end of radiotherapy

  6. Influence of anticancer therapy exposure on post-radiation myocardial perfusion

    Anticancer therapy characteristics (duration)

    Measured: up to 12 months from the end of radiotherapy

  7. Impact of the location of the tumor bed boost on the cardiac dose.

    Location of the tumor bed boost

    Measured: up to 12 months from the end of radiotherapy

  8. Impact of the location of the tumor bed boost on the cardiac dose.

    Cardiac dose

    Measured: up to 12 months from the end of radiotherapy

Timeline

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

  1. First posted12 Jul 2022
  2. Study start27 Oct 2022
  3. Primary completion27 Oct 2024 (estimated)
  4. Study completion27 Oct 2024 (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
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
58 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05454553
Sponsor's protocol ID
2021-012
Other IDs
ID-RCB
Acronym
EDIPE
Status last verified
Nov 2022
First submitted
22 Jun 2022
Last updated
29 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Clarke M, Collins R, Darby S, Davies C, Elphinstone P, Evans V, Godwin J, Gray R, Hicks C, James S, MacKinnon E, McGale P, McHugh T, Peto R, Taylor C, Wang Y; Early Breast Cancer Trialists' Collaborative Group (EBCTCG). Effects of radiotherapy and of differences in the extent of surgery for early breast cancer on local recurrence and 15-year survival: an overview of the randomised trials. Lancet. 2005 Dec 17;366(9503):2087-106. doi: 10.1016/S0140-6736(05)67887-7.

    PubMed 16360786
  • Cheng YJ, Nie XY, Ji CC, Lin XX, Liu LJ, Chen XM, Yao H, Wu SH. Long-Term Cardiovascular Risk After Radiotherapy in Women With Breast Cancer. J Am Heart Assoc. 2017 May 21;6(5):e005633. doi: 10.1161/JAHA.117.005633.

    PubMed 28529208
  • Darby SC, Ewertz M, McGale P, Bennet AM, Blom-Goldman U, Bronnum D, Correa C, Cutter D, Gagliardi G, Gigante B, Jensen MB, Nisbet A, Peto R, Rahimi K, Taylor C, Hall P. Risk of ischemic heart disease in women after radiotherapy for breast cancer. N Engl J Med. 2013 Mar 14;368(11):987-98. doi: 10.1056/NEJMoa1209825.

    PubMed 23484825
  • Taylor C, Correa C, Duane FK, Aznar MC, Anderson SJ, Bergh J, Dodwell D, Ewertz M, Gray R, Jagsi R, Pierce L, Pritchard KI, Swain S, Wang Z, Wang Y, Whelan T, Peto R, McGale P; Early Breast Cancer Trialists' Collaborative Group. Estimating the Risks of Breast Cancer Radiotherapy: Evidence From Modern Radiation Doses to the Lungs and Heart and From Previous Randomized Trials. J Clin Oncol. 2017 May 20;35(15):1641-1649. doi: 10.1200/JCO.2016.72.0722. Epub 2017 Mar 20.

    PubMed 28319436
  • Nieder C, Schill S, Kneschaurek P, Molls M. Influence of different treatment techniques on radiation dose to the LAD coronary artery. Radiat Oncol. 2007 Jun 5;2:20. doi: 10.1186/1748-717X-2-20.

    PubMed 17547777
  • Boda-Heggemann J, Knopf AC, Simeonova-Chergou A, Wertz H, Stieler F, Jahnke A, Jahnke L, Fleckenstein J, Vogel L, Arns A, Blessing M, Wenz F, Lohr F. Deep Inspiration Breath Hold-Based Radiation Therapy: A Clinical Review. Int J Radiat Oncol Biol Phys. 2016 Mar 1;94(3):478-92. doi: 10.1016/j.ijrobp.2015.11.049. Epub 2015 Dec 17.

    PubMed 26867877
  • Lauche O, Kirova YM, Fenoglietto P, Costa E, Lemanski C, Bourgier C, Riou O, Tiberi D, Campana F, Fourquet A, Azria D. Helical tomotherapy and volumetric modulated arc therapy: New therapeutic arms in the breast cancer radiotherapy. World J Radiol. 2016 Aug 28;8(8):735-42. doi: 10.4329/wjr.v8.i8.735.

    PubMed 27648167
  • Eber J, Leroy-Freschini B, Antoni D, Noel G, Pflumio C. Increased cardiac uptake of (18F)-fluorodeoxyglucose incidentally detected on positron emission tomography after left breast irradiation: How to interpret? Cancer Radiother. 2022 Sep;26(5):724-729. doi: 10.1016/j.canrad.2021.10.010. Epub 2022 Feb 12.

    PubMed 35165015
  • Marks LB, Yu X, Prosnitz RG, Zhou SM, Hardenbergh PH, Blazing M, Hollis D, Lind P, Tisch A, Wong TZ, Borges-Neto S. The incidence and functional consequences of RT-associated cardiac perfusion defects. Int J Radiat Oncol Biol Phys. 2005 Sep 1;63(1):214-23. doi: 10.1016/j.ijrobp.2005.01.029.

    PubMed 16111592
  • Gyenes G, Fornander T, Carlens P, Glas U, Rutqvist LE. Detection of radiation-induced myocardial damage by technetium-99m sestamibi scintigraphy. Eur J Nucl Med. 1997 Mar;24(3):286-92. doi: 10.1007/BF01728765.

    PubMed 9143466
  • Sioka C, Exarchopoulos T, Tasiou I, Tzima E, Fotou N, Capizzello A, Ragos V, Tsekeris P, Fotopoulos A. Myocardial perfusion imaging with (99 m)Tc-tetrofosmin SPECT in breast cancer patients that received postoperative radiotherapy: a case-control study. Radiat Oncol. 2011 Nov 8;6:151. doi: 10.1186/1748-717X-6-151.

    PubMed 22067743
  • Seddon B, Cook A, Gothard L, Salmon E, Latus K, Underwood SR, Yarnold J. Detection of defects in myocardial perfusion imaging in patients with early breast cancer treated with radiotherapy. Radiother Oncol. 2002 Jul;64(1):53-63. doi: 10.1016/s0167-8140(02)00133-0.

    PubMed 12208576
  • Eftekhari M, Anbiaei R, Zamani H, Fallahi B, Beiki D, Ameri A, Emami-Ardekani A, Fard-Esfahani A, Gholamrezanezhad A, Seid Ratki KR, Roknabadi AM. Radiation-induced myocardial perfusion abnormalities in breast cancer patients following external beam radiation therapy. Asia Ocean J Nucl Med Biol. 2015 Winter;3(1):3-9.

    PubMed 27408875
  • Jacob S, Pathak A, Franck D, Latorzeff I, Jimenez G, Fondard O, Lapeyre M, Colombier D, Bruguiere E, Lairez O, Fontenel B, Milliat F, Tamarat R, Broggio D, Derreumaux S, Ducassou M, Ferrieres J, Laurier D, Benderitter M, Bernier MO. Early detection and prediction of cardiotoxicity after radiation therapy for breast cancer: the BACCARAT prospective cohort study. Radiat Oncol. 2016 Apr 7;11:54. doi: 10.1186/s13014-016-0627-5.

    PubMed 27056179
  • Darby SC, Cutter DJ, Boerma M, Constine LS, Fajardo LF, Kodama K, Mabuchi K, Marks LB, Mettler FA, Pierce LJ, Trott KR, Yeh ET, Shore RE. Radiation-related heart disease: current knowledge and future prospects. Int J Radiat Oncol Biol Phys. 2010 Mar 1;76(3):656-65. doi: 10.1016/j.ijrobp.2009.09.064.

    PubMed 20159360

Questions about this trial

What is this clinical trial studying?

A study testing myocardial perfusion SPECT in people with Breast Cancer, run by Institut de cancérologie Strasbourg Europe 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 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: status not confirmed, as of the sponsor's last update on 29 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 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?

Results are not available in the source record.

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

Contact Valérie SARTORI (368767223 ext. 33, v.sartori@icans.eu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Evaluation of DIBH and IMRT efficacy in preventing perfusion defect for left-sided breast cancer after radiotherapy (time frame: at 3 months from the end of radiotherapy). 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 NCT05454553, which also lists 20 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 29 Nov 2022.

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