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Breast CancerNCT00245869

Ultrasound and Chemotherapy of Breast Cancer: Relationship Between Early Vascular Changes of the Tumor and Late Tumoral Response

A study testing Contrast-enhanced Ultrasound in people with Breast Cancer, run by University Hospital, Tours 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

This study intends to assess the ability of contrast-enhanced ultrasound to make the efficacy of chemotherapy in breast cancer precise. This real-time noninvasive and feasible imaging technique allows us, the investigators at University Hospital Tours, to evaluate early vascular changes of breast tumors during… Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
Contrast-enhanced Ultrasound
Type of treatment
Surgery or procedure
How many people
30 participants
Where
1 siteFrance
Study dates
Mar 2004to Feb 2007
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 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Breast tumor (size equal to or greater than 3 cm.). Patients with diagnosis of benign breast tumor based on biopsy will be excluded from the study after the first ultrasound examination.
  • Neoadjuvant chemotherapy is programmed when an epithelial carcinoma is diagnosed by histology.
  • Performance status = 0, 1 or 2
  • No previous surgery or local radiotherapy

Who cannot join

  • Psychiatric disorders
  • Vital threat due to other disease
  • Vital prognosis < 3 months
  • Biopsy of the lesion performed within 1 month before the ultrasonography
  • Patient known to have a coronary syndrome
  • Unstable angina and myocardial infarction
Show all 10Show fewer
  • Acute cardiac failure, Class III/IV cardiac failure
  • Several arrhythmias
  • Acute endocarditis
  • Prosthetic valves

Trial locations and contacts

1 site in 1 country.

France1 site
  • University Hospital of Tours

    Tours, 37044

Other trials in France

About this study

Official title: Contrast-Enhanced Ultrasound and Neoadjuvant Chemotherapy of Breast Cancer: Relationship Between Early Vascular Changes of the Tumor and Late Tumoral Response

This study intends to assess the ability of contrast-enhanced ultrasound to make the efficacy of chemotherapy in breast cancer precise.

This real-time noninvasive and feasible imaging technique allows us, the investigators at University Hospital Tours, to evaluate early vascular changes of breast tumors during treatment. These vascular changes may precede long-term tumoral regression. Imaging of primary breast lesions may be of value in the prediction of late treatment response.

Read more

An ultrasound will be performed before the initiation, and after the second and the last dose of chemotherapy.

To investigate the changes occurring in the vascularization of tumors, we will use an intravascular ultrasound contrast agent SonoVue (sulphur hexafluoride microbubbles).

This agent is a microbubbles preparation that is stable, resistant to pressure, and specifically designed to be used as a contrast agent for ultrasound imaging of angiogenesis.

Read the detailed description

The main objective of the study is to evaluate the early vascular changes of the tumor during neoadjuvant chemotherapy compared to the clinical or MRI or histological response.

Conditions
Breast Cancer
Being tested
Contrast-enhanced Ultrasound
Keywords
Contrast-enhanced Ultrasound, Ultrasound Contrast agents, microbubbles, breast cancer, chemotherapy, vascularization
Medical subject headings
Breast Neoplasms, Neovascularization, Pathologic

What participants receive

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

  • Contrast-enhanced UltrasoundProcedure or surgery

What is being measured

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

  1. From contrast-enhanced ultrasound: Enhancement parameters derived from time-intensity curves

Timeline

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

  1. First posted28 Oct 2005 (estimated)
  2. Study startMar 2004
  3. Study completionFeb 2007

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00245869
Sponsor's protocol ID
CT03-FD/COR
Status last verified
Jul 2006
First submitted
26 Oct 2005
Last updated
21 Feb 2007
Results posted
No

Publications

  • Singh S, Pradhan S, Shukla RC, Ansari MA, Kumar A. Color Doppler ultrasound as an objective assessment tool for chemotherapeutic response in advanced breast cancer. Breast Cancer. 2005;12(1):45-51. doi: 10.2325/jbcs.12.45.

    PubMed 15657523
  • Watermann D, Madjar H, Sauerbrei W, Hirt V, Prompeler H, Stickeler E. Assessment of breast cancer vascularisation by Doppler ultrasound as a prognostic factor of survival. Oncol Rep. 2004 Apr;11(4):905-10.

    PubMed 15010893
  • Folkman J. Angiogenesis in cancer, vascular, rheumatoid and other disease. Nat Med. 1995 Jan;1(1):27-31. doi: 10.1038/nm0195-27.

    PubMed 7584949
  • Hansen S, Grabau DA, Rose C, Bak M, Sorensen FB. Angiogenesis in breast cancer: a comparative study of the observer variability of methods for determining microvessel density. Lab Invest. 1998 Dec;78(12):1563-73.

    PubMed 9881956
  • Hansen S, Grabau DA, Sorensen FB, Bak M, Vach W, Rose C. The prognostic value of angiogenesis by Chalkley counting in a confirmatory study design on 836 breast cancer patients. Clin Cancer Res. 2000 Jan;6(1):139-46.

    PubMed 10656442
  • Smith IC, Welch AE, Hutcheon AW, Miller ID, Payne S, Chilcott F, Waikar S, Whitaker T, Ah-See AK, Eremin O, Heys SD, Gilbert FJ, Sharp PF. Positron emission tomography using [(18)F]-fluorodeoxy-D-glucose to predict the pathologic response of breast cancer to primary chemotherapy. J Clin Oncol. 2000 Apr;18(8):1676-88. doi: 10.1200/JCO.2000.18.8.1676.

    PubMed 10764428
  • Schelling M, Avril N, Nahrig J, Kuhn W, Romer W, Sattler D, Werner M, Dose J, Janicke F, Graeff H, Schwaiger M. Positron emission tomography using [(18)F]Fluorodeoxyglucose for monitoring primary chemotherapy in breast cancer. J Clin Oncol. 2000 Apr;18(8):1689-95. doi: 10.1200/JCO.2000.18.8.1689.

    PubMed 10764429
  • Denis F, Bougnoux P, Paon L, le Floch O, Tranquart F. Radiosensitivity of rat mammary tumors correlates with early vessel changes assessed by power Doppler sonography. J Ultrasound Med. 2003 Sep;22(9):921-9. doi: 10.7863/jum.2003.22.9.921.

    PubMed 14510263
  • Denis F, Colas S, Chami L, Louisot P, Le Floch O, Tranquart F, Bougnoux P. Changes in tumor vascularization after irradiation, anthracyclin, or antiangiogenic treatment in nitrosomethyl ureas-induced rat mammary tumors. Clin Cancer Res. 2003 Oct 1;9(12):4546-52.

    PubMed 14555529
  • Kook SH, Kwag HJ. Value of contrast-enhanced power Doppler sonography using a microbubble echo-enhancing agent in evaluation of small breast lesions. J Clin Ultrasound. 2003 Jun;31(5):227-38. doi: 10.1002/jcu.10172.

    PubMed 12767017
  • Solesvik OV, Rofstad EK, Brustad T. Vascular changes in a human malignant melanoma xenograft following single-dose irradiation. Radiat Res. 1984 Apr;98(1):115-28.

    PubMed 6718687

Questions about this trial

What is this clinical trial studying?

A study testing Contrast-enhanced Ultrasound in people with Breast Cancer, run by University Hospital, Tours 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 4 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 21 Feb 2007. 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?

From contrast-enhanced ultrasound: Enhancement parameters derived from time-intensity curves. 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 NCT00245869, which also lists 11 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 21 Feb 2007.

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