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Breast CancerPhase 2NCT01388777

Cryoablation for Invasive Breast Carcinoma Following Neoadjuvant Therapy

A Phase 2 study testing Visica 2™ Treatment System, Cryoablation and Surgical Resection in people with Breast Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Cryoablation is a procedure that uses a hollow, thin tube called a cryoprobe to freeze and destroy cancer tissue. The goal of this clinical research study is to learn about the level of effectiveness of using ultrasound-guided cryoablation in patients with invasive breast cancer. 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?
Visica 2™ Treatment System, Cryoablation and Surgical Resection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1 participants
Where
1 siteUnited States
Study dates
24 Jan 2012to 14 Jun 2017
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Unifocal primary invasive ductal breast carcinoma diagnosed by core needle biopsy. NOTE: Patients with lobular carcinoma, multifocal and/or multicentric ipsilateral breast cancer, multifocal calcifications, or ductal carcinoma in situ (DCIS) with microinvasion are NOT eligible. Patients with contralateral disease will remain eligible.
  • Neoadjuvant chemotherapy or hormonal therapy for the index tumor is required.
  • Residual tumor size </= 2.0 cm in greatest diameter. Specifically, the tumor must measure </= 2.0 cm in the axis parallel to the treatment probe and </= 1.5 cm in the axis anti-parallel to the treatment probe. Largest size measured by mammogram, ultrasound or MRI will be used to determine eligibility.
  • Tumor enhancement on pre-registration MRI.
  • Tumor with <25% intraductal components in the aggregate.
  • Adequate breast size for safe cryoablation. Male breast cancer patients and female breast cancer patients with breasts too small to allow safe cryoablation are not eligible as the minimal thickness of the breast tissue does not lend itself to cryoablation.
  • Patients with prior in-situ or invasive breast carcinomas are eligible if the prior carcinomas occurred in the contralateral breast. Patients with prior in-situ or invasive carcinomas of the ipsilateral breast are not eligible.

Who cannot join

  • History of open surgical biopsy and/or lumpectomy for diagnosis/treatment of the index breast cancer. Note: Prior rotational and/or vacuum-assisted core biopsies are permitted if no significant distortion is seen on imaging that could obscure visualization and detection of residual disease on MRI, or visualization of cancer on ultrasound for cryoablation procedure.
  • Pregnant and/or lactating. Patients of childbearing potential must have a negative serum or urine pregnancy test. NOTE: Peri-menopausal women must be amenorrheic for > 12 months to be considered not of childbearing potential.
  • Patient has contra-indication to an MRI examination, such as clips/prostheses/implants that are not MRI compatible, or compromised renal function, with a measured or calculated glomerular filtration rate of 60ml/min/1.73m^2
  • Patients less than 18 years of age will not be included in this study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of Texas MD Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: A Pilot Study to Determine the Efficacy of Cryoablation for the Treatment of Invasive Breast Carcinoma Following Neoadjuvant Therapy

Cryoablation is a procedure that uses a hollow, thin tube called a cryoprobe to freeze and destroy cancer tissue.

The goal of this clinical research study is to learn about the level of effectiveness of using ultrasound-guided cryoablation in patients with invasive breast cancer. The safety of this procedure will also be studied.

Read the detailed description

Study Procedure:

To perform cryoablation in this study, the doctor will insert the cryoprobe like a needle until the tip rests in about the middle of the cancerous area. In this study, an ultrasound imaging device will also be used to allow the doctor to see where to insert the cryoprobe.

If you are found to be eligible and agree to take part in this study, you will have an ultrasound-guided biopsy to confirm your diagnosis. To perform an ultrasound-guided biopsy, a tissue sample will be withdrawn from your breast using a needle and a syringe. A very small amount of tissue will be taken. The needle is guided while being viewed by the doctor on an ultrasound.

Cryoablation:

Before you have the cryoablation procedure, blood (about 1 teaspoon) will be drawn for routine tests. Within 30 days after you join this study, the cryoablation procedure will be performed. The affected area will first be numbed with anesthetic. Your study doctor will insert the cryoprobe needle and use an ultrasound device to help guide the cryoprobe until it reaches the cancerous area.

When in place, the cryoprobe will be used to freeze the cancerous area. The doctor will be very careful to try to avoid damaging the surrounding normal tissue.

The cryoablation procedure will last about 20 minutes. The cryoprobe will be removed when your doctor thinks the cancerous area has been treated as much as possible.

There will be a small wound, like a puncture wound from a large needle. Most likely, you will not need any stitches to close this wound.

First Follow-Up Visit:

About 2-4 weeks after cryoablation:

  • You will have a physical exam.
  • You will have an MRI scan of the breast to check the status of the disease. This scan is for research purposes only. Researchers want to learn if an MRI scan after cryoablation can detect any remaining breast cancer.

Your MRI scans and the ultrasound images will be reviewed by the study radiologist. This will include the MRI scans from before and after cryoablation, and the ultrasound images from during cryoablation.

Surgery:

Within 4 weeks after cryoablation, you will have standard-of-care surgery to remove the remaining area that was treated during cryoablation. You will be asked to sign a separate consent form that describes the surgery in more detail.

After surgery, the doctor will also check to see if the cryoablation destroyed all of the cancerous area. This will help researchers learn if cryoablation is effective.

Second Follow-Up Visit:

About 2 weeks after surgery:

  • You will have a physical exam.
  • You will be asked about any side effects you may have had from the cryoablation and surgery.

When you have finished cryoablation and surgery, you and your doctor will decide if you need additional treatment. Additional treatment is not considered part of this study. Your doctor will be able to answer questions you may have about additional treatment.

Length of Study Participation:

You will remain on study for about 2 months. You will be taken off study early if the disease gets worse, if intolerable side effects occur, or if you are unable to follow study directions.

This is an investigational study. The ultrasound-guided cryoablation system that will be used for your cryoablation procedure has been FDA-approved for use in cancer. The use of this system for breast cancer after chemotherapy is investigational.

Up to 10 patients will take part in this study. All will be enrolled at MD Anderson.

Conditions
Breast Cancer
Being tested
Visica 2™ Treatment System, Cryoablation, Surgical Resection
Keywords
Breast Cancer, Breast Carcinoma, Cryoablation, The Visica 2™ Treatment System, Unifocal primary invasive ductal breast carcinoma, Cryoprobe
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Visica 2™ Treatment SystemDevice

    The Visica 2™ Treatment System uses a closed system to circulate liquid nitrogen within the probe tip creating sub-freezing temperatures that result in precision cryoablation of the intended target tissue.

  • CryoablationProcedure or surgery

    Cryoablation procedure uses a hollow, thin tube called a cryoprobe to freeze and destroy cancer tissue. The cryoprobe needle insertion is done using ultrasound guide to reach target, procedure lasts about 20 minutes.

  • Surgical ResectionProcedure or surgery

    Also called Surgery

    Complete surgical resection of the primary tumor following cryoablation therapy.

Study groups in NCT01388777
Study groupRoleWhat they receive
CryoablationExperimentalCryoablation therapy followed by re-imaging then complete surgical resection.
Receives: Device: Visica 2™ Treatment System; Procedure: Cryoablation; Procedure: Surgical Resection

What is being measured

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

  1. Rate of Complete Tumor Ablation

    The rate of complete tumor ablation in the target lesion will be evaluated by pathologic review of the surgical specimen.

    Measured: From cryoablation through 30 days from surgery

Timeline

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

  1. First posted7 Jul 2011 (estimated)
  2. Study start24 Jan 2012
  3. Primary completion14 Jun 2017
  4. Study completion14 Jun 2017

Why it stopped: Early termination leading to small number of subjects analyzed

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
To determine the rate of complete tumor ablation in patients treated with cryoablation, with complete tumor ablation defined as no remaining invasive or in situ carcinoma present upon pathological examination of the targeted lesion.
Masking
None (open label)
Enrolment
1 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01388777
Sponsor's protocol ID
2010-0986
Other IDs
NCI-2011-01278
Status last verified
Jun 2018
First submitted
5 Jul 2011
Last updated
17 Jul 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Visica 2™ Treatment System, Cryoablation and Surgical Resection in people with Breast Cancer, run by M.D. Anderson Cancer Center at 1 site in United States.

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 4 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: stopped early, as of the sponsor's last update on 17 Jul 2018. 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 United States. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 Jul 2018). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Rate of Complete Tumor Ablation (time frame: From cryoablation through 30 days from surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 17 Jul 2018.

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