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Breast CancerNCT03402529

Added Value of Contrast Enhanced Spectral Mammography, CESM. A Pilot Study.

A study testing Contrast Enhanced Spectral Mammography in people with Breast Cancer, run by Region Skane at 1 site in Sweden.

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

Introduction: To avoid unnecessary mastectomies and reoperations a correct size assessment of malignant lesions in breast is required. Sometimes a supplementary MRI is therefore recommended. However, at our unit MRI is not easily available. Read more about this study

Who is it for?
Ages 18 to 80 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
Contrast Enhanced Spectral Mammography
Could I receive a placebo?
No, everyone receives an active treatment
How many people
47 participants
Where
1 siteSweden
Study dates
28 Nov 2017to 19 Oct 2018
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 80 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients diagnosed with breast cancer and whom are planned for primary surgery
  • Signed informed consent

Who cannot join

  • Ongoing pregnancy
  • Ongoing lactation
  • Allergy against iodine contrast
  • Treatment with metformin (against diabetes)
  • Renal failure
  • Hyperthyroidism
Show all 10Show fewer
  • Severe heart condition
  • Myasthenia gravis
  • Implants
  • Inability to understand study information

Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Department of Surgery

    Lund, 221 85

Other trials in Sweden

About this study

Official title: Added Value of Contrast Enhanced Spectral Mammography, CESM in Diagnostics and Size Estimation of Malignant Lesions in Breast. A Pilot Study.

Introduction: To avoid unnecessary mastectomies and reoperations a correct size assessment of malignant lesions in breast is required. Sometimes a supplementary MRI is therefore recommended. However, at our unit MRI is not easily available. Contrast enhanced spectral mammography (CESM) has in smaller studies been shown to be equal to MRI regarding sensitivity and specificity. Size assessment using contrast-based modalities as CESM has also been shown to be significantly more accurate than using mammography. Prospective randomized studies using CESM are lacking.

Aim: The aim of the study is to evaluate the added value of CESM in diagnostics of breast cancer and choice of operation; partial mastectomy or mastectomy.

Read more

A pilot study of 50 patients will be conducted to prepare for a larger prospective randomized study.

Method: Patients found with breast cancer after diagnostics with mammography, ultrasound and core biopsy, and whom are recommended primary surgery, will be enrolled in the study. A supplementary examination with CESM will be performed. Preoperative extent of the malignant lesions are estimated with each modality and is later compared with the extent measured in post-operative PAD. Data on weight, length, age at menopaus, use of contraceptive pills, HRT or endocrine therapy, breast volume and density is collected, as well as data of diagnosis (ductal or lobular carcinoma), surrounding DCIS, histological grade, ER, PgR, Her2 expression and Ki67 index.

In this pilot study sensitivity and specificity for each modality is calculated. Multivariate analysis will be performed regarding influential factors. Pearson correlation coefficient will be calculated for each modality regarding size assessment of the malignant lesions in comparison with definitive PAD.

Conditions
Breast Cancer
Being tested
Contrast Enhanced Spectral Mammography
Keywords
Contrast Enhanced Spectral Mammography
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Contrast Enhanced Spectral MammographyDiagnostic test

    Pilot study

Study groups in NCT03402529
Study groupRoleWhat they receive
CESMOtherNot described
Receives: Diagnostic Test: Contrast Enhanced Spectral Mammography

What is being measured

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

  1. Number of participants with change of treatment

    Mastectomy instead of partial mastectomy, neo-adjuvant chemotherapy instead of primary surgery

    Measured: 1 month

Secondary outcomes (1)
  1. size assessment of malignant lesions

    correlation with definitive PAD

    Measured: 2 months

Timeline

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

  1. First posted18 Jan 2018
  2. Study start28 Nov 2017
  3. Primary completion19 Oct 2018
  4. Study completion19 Oct 2018

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
Diagnosis
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
47 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03402529
Sponsor's protocol ID
2017/505
Status last verified
Jan 2019
First submitted
4 Dec 2017
Last updated
18 Jan 2019
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Ahsberg K, Gardfjell A, Nimeus E, Rasmussen R, Behmer C, Zackrisson S, Ryden L. Added value of contrast-enhanced mammography (CEM) in staging of malignant breast lesions-a feasibility study. World J Surg Oncol. 2020 May 21;18(1):100. doi: 10.1186/s12957-020-01865-0.

    PubMed 32438917

Questions about this trial

What is this clinical trial studying?

A study testing Contrast Enhanced Spectral Mammography in people with Breast Cancer, run by Region Skane at 1 site in Sweden.

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 2 inclusion and 10 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 18 Jan 2019. 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 Sweden. 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 participants with change of treatment (time frame: 1 month). 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 NCT03402529, 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 18 Jan 2019.

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