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Breast CancerNCT04334785

Evaluation for the Effectiveness and Safety of Cryo-ablation in the Treatment of Early Invasive Breast Cancer

A study testing cryo-ablation in people with Breast Cancer, run by Fudan University at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Recently, researchers in America reported a clinical research (Alliance Z1072) which proved that cryo-ablation could be considered as a non-surgical treatment of early-stage breast cancer. The long term effectiveness and safety of cryo-ablation in early invasive breast cancer is still unknown. 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?
cryo-ablation
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
186 participants
Where
1 siteChina
Study dates
1 May 2020to 1 May 2025
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

  • stage 1:
  • female
  • ≥18 years old
  • invasive ductal carcinoma proved by core needle biopsy. Other type of breast cancer should be well considered and decided by investigators. Pathological report should be complete (with the result of ER, PR , HER2, KI67 etc., and FISH report of ERBB2 gene if necessary).
  • lump can be detected by ultrasound.
  • image results (including ultrasound, mammography and MR image) prove the lump is single-center, the maximum diameter of the lump <2cm.
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  • with enough breast tissue, and enough space from lump to skin.
  • patients is not pregnant and has no plan for pregnancy in 2 years.
  • ECOG level: 0-2
  • serum creatinine≤1.1 mg/dl
  • for patients with double side (left and right side) breast cancer, both side of the tumor should meet the inclusion criteria.
  • patients are accessible for the follow up and mentally healthy.
  • stage 2:
  • female
  • ≥18 years old
  • invasive ductal carcinoma proved by core needle biopsy. Other type of breast cancer should be well considered and decided by investigators. Pathological report should be complete (with the result of ER, PR , HER2, KI67 etc., and FISH report of ERBB2 gene if necessary).
  • lump can be detected by ultrasound.
  • image results (including ultrasound, mammography and MR image) prove the lump is single-center, the maximum diameter of the lump <1.5cm.
  • with enough breast tissue, and enough space from lump to skin.
  • clinically N0 before cryo-ablation.
  • patients is not pregnant and has no plan for pregnancy in 2 years.
  • ECOG level: 0-2
  • serum creatinine≤1.1 mg/dl
  • for patients with double side (left and right side) breast cancer, both side of the tumor should meet the inclusion criteria.
  • patients are accessible for the follow up and mentally healthy.

Who cannot join

  • stage 1:
  • < 18 years old
  • male
  • the same side breast of the lump have been treated by surgery or other physical treatment within 3months.
  • benign tumor or tumor in situ or tumor in situ with micro-invasion proved by core needle biopsy. Pathological report is not complete (with the result of ER, PR , HER2, KI67 etc., and FISH report of ERBB2 gene if necessary).
  • image results (including ultrasound, mammography and MR image) prove the lump is multi-center, the maximum diameter of the lump ≥2cm.
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  • image results (including ultrasound, mammography) prove calcium region ≥ 5mm
  • lump can not be clearly detected by ultrasound. For example, the boundary of tumor is not clear, or the maximum diameter detected by MRI is more than 1.5 times larger than the maximum diameter detected by ultrasound.
  • before the endpoint, patients is treated by other local treatment.
  • ECOG Level >2
  • serum creatinine>1.1 mg/dl
  • patients are not accessible for the follow up and mentally unhealthy.
  • patients are pregnant or lactating, or have plan for pregnancy in 2 years.
  • other situations which make patients not suitable for the trail or cryo-ablation.
  • stage 2:
  • < 18 years old
  • male
  • the same side breast of the lump have been treated by surgery or other physical treatment within 3months.
  • benign tumor or tumor in situ or tumor in situ with micro-invasion proved by core needle biopsy. Pathological report is not complete (with the result of ER, PR , HER2, KI67 etc., and FISH report of ERBB2 gene if necessary).
  • absolute contraindication for breast conserving surgery.
  • image results (including ultrasound, mammography and MR image) prove the lump is multi-center, the maximum diameter of the lump ≥1.5cm.
  • image results (including ultrasound, mammography) prove calcium region ≥ 5mm
  • lump can not be clearly detected by ultrasound. For example, the boundary of tumor is not clear, or the maximum diameter detected by MRI is more than 1.5 times larger than the maximum diameter detected by ultrasound.
  • NOT clinically N0 before cryo-ablation.
  • patients are treated after neoadjuvant chemotherapy or neoadjuvant endocrine therapy.
  • patients with advanced breast cancer or other type of cancers.
  • with BRCA1/2 mutation
  • before the endpoint, patients is treated by other local treatment.
  • ECOG Level >2
  • serum creatinine>1.1 mg/dl
  • can not finish the radiotherapy afterwards or with contraindication of radiotherapy
  • patients are not accessible for the follow up and mentally unhealthy.
  • patients are pregnant or lactating, or have plan for pregnancy in 2 years.
  • other situations which make patients not suitable for the trail or cryo-ablation.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Fudan University Shanghai Cancer Center

    Shanghai, Shanghai Municipality, 200032

    Zhimin Shao, +86-021-64175590

    Recruiting

Other trials in China

About this study

Recently, researchers in America reported a clinical research (Alliance Z1072) which proved that cryo-ablation could be considered as a non-surgical treatment of early-stage breast cancer. The long term effectiveness and safety of cryo-ablation in early invasive breast cancer is still unknown. Therefore, this prospective study are designed to evaluate the effectiveness and safety of cryo-ablation in early invasive breast cancer.

Conditions
Breast Cancer
Being tested
cryo-ablation
Medical subject headings
Breast Neoplasms

What participants receive

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

  • cryo-ablationDevice

    Under the guide of ultrasound, cryo-ablation for the lump of early invasive breast cancer will be conducted.

Study groups in NCT04334785
Study groupRoleWhat they receive
cryo-ablation groupExperimentalIn the first stage, for patients who meet the criteria, cryo-ablation will be conducted for the lump of invasive breast cancer, and traditional surgery will be conducted within 32days after cryo-surgery. In the second stage, for patients who meet the criteria, cryo-ablation will be conducted, and 5-year effectiveness and safety will be evaluated subsequently.
Receives: Device: cryo-ablation

What is being measured

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

  1. Stage 1: Effectiveness of cryo-ablation

    In the first stage, patients will receive traditional surgery 1month after the cryo-ablation. After the traditional surgery (mastectomy or breast conserving surgery), the pathological report will show whether there is tumor tissue left in the breast tissue. If there is no tumor left in breast, cryo-ablation is effective in eliminating the tumor. Otherwise, cryo-ablation is ineffective.

    Measured: 1 month

  2. Stage 2: LRFS(local-regional free survival)

    In the second stage, 5-year local-regional free survival will be evaluated for patients with the treatment of cryo-ablation and traditional surgery is spared.

    Measured: 5 years

  3. Stage 2: Effectiveness of cryo-ablation (3 months after cryo-ablation)

    In the second stage, patients will receive muti-point core needle biopsy (which collect multi-point tissue from the region which was once the tumor region, as reported by MRI or ultrasound) 3months after the cryo-ablation. After the multi-point core needle biopsy, the pathological report will show whether there there is tumor tissue left in the breast tissue. If there is no tumor left in breast, cryo-ablation is effective in eliminating the tumor. Otherwise, cryo-ablation is ineffective.

    Measured: 3 month

Secondary outcomes (7)
  1. Stage 1: instant success rate

    Instant success rate will be evaluated instantly by the surgeon after the cryo-ablation, by his/her own judgement and ultrasound image.

    Measured: 3 minutes

  2. Stage 1: negative predictive value of ultrasound

    In the first stage, ultrasound will be conducted twice on day 14 and day 28 after the cryo-ablation (16 or 2 days before the traditional surgery). Negative predictive value of ultrasound will be calculated according to the pathological report after the traditional surgery in day 30. Negative predictive value = number of the patients who is pathologically negative AND ultrasound-negative/ number of patients who is ultrasound-negative

    Measured: 14 days and 28 days

  3. Stage 1: adverse events

    Short-term safety of cryo-ablation after the treatment

    Measured: 1 month

  4. Stage 2: instant success rate

    Instant success rate will be evaluated instantly by the surgeon after the cryo-ablation, by his/her own judgement and ultrasound image.

    Measured: 3 minutes

  5. Stage 2: shrinking rate

    Comparing with the baseline tumor size, shrinking rate of the lump will be calculated in 3 months, 6 months, 12 months, 18 months, 2 years, 3 years, 4 years, 5 years after cryo-ablation. The size of the lump will be evaluated by MR image.

    Measured: 5 years

  6. Stage 2: adverse events

    Short-term and long-term safety of cryo-ablation after the treatment

    Measured: 5 years

  7. Stage 2: breast self evaluation

    breast self evaluation for patients with cryo-ablation and for whom traditional surgery is spared, as assessed by BREAST Q© index. The BREAST-Q has a modular, procedure-specific structure with scales that evaluate both satisfaction and quality of life. Psychometric evaluation reveals high reliability, validity and responsiveness to surgical intervention across all scales. Breast Q is composed of aesthetical and emotional modules, and each score ranges from 1 to 4 points (higher values represent a better self evaluation). By comparing the sum of the score in different modules before and after the surgery, Breast Q can help to facilitate a self evaluation for breast cancer patients.

    Measured: 5 years

Timeline

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

  1. First posted6 Apr 2020
  2. Study start1 May 2020 (estimated)
  3. Primary completion1 May 2025 (estimated)
  4. Study completion1 May 2025 (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
186 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04334785
Sponsor's protocol ID
SCHBCC-N024
Status last verified
Apr 2020
First submitted
31 Mar 2020
Last updated
6 Apr 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing cryo-ablation in people with Breast Cancer, run by Fudan University at 1 site in China.

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 25 inclusion and 34 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 6 Apr 2020. 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 China. 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 Zhi-Min Shao (086-021-64175590, zhimingshao@yahoo.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Stage 1: Effectiveness of cryo-ablation (time frame: 1 month). 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?
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 6 Apr 2020.

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