UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000048884
Receipt number R000055701
Scientific Title Axillary evaluation with targeted axillary dissection using ultrasound visible clips after neoadjuvant chemotherapy for patients with node-positive breast cancer
Date of disclosure of the study information 2022/09/08
Last modified on 2022/09/08 13:31:08

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Axillary evaluation with targeted axillary dissection using ultrasound visible clips after neoadjuvant chemotherapy for patients with node-positive breast cancer

Acronym

Axillary evaluation with targeted axillary dissection

Scientific Title

Axillary evaluation with targeted axillary dissection using ultrasound visible clips after neoadjuvant chemotherapy for patients with node-positive breast cancer

Scientific Title:Acronym

Axillary evaluation with targeted axillary dissection

Region

Japan


Condition

Condition

breast cancer

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To investigate the feasibility and accuracy of targeted axillary dissection using an ultrasound visible clip for the axillary staging of patients with node-positive breast cancer treated with NAC, with the secondary aim of assessing the US visibility of the clip and localization technique of TAD.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2

Pragmatic

Developmental phase

Phase I


Assessment

Primary outcomes

False negative rate of the targeted axillary dissection is assessed

Key secondary outcomes

Ultrasound identification rate and success removal rate of the clipped node using several localization technique such as fluorescence technique, wire localization, dye injection method, or combination of these techniques under US guidance are assessed


Base

Study type

Interventional


Study design

Basic design

Single arm

Randomization

Non-randomized

Randomization unit


Blinding

Open -no one is blinded

Control

Uncontrolled

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

1

Purpose of intervention

Treatment

Type of intervention

Maneuver

Interventions/Control_1

After a clip is placed in the biopsy-proven node under US guidance, neoadujuvant chematherapy is performed. At the time of surgery, clipped node is removed followed by sentinel lymph node biopsy.

Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

patients with clinical T1-3, N1,2, M0 breast cancer undergoing NAC followed by surgery.

Key exclusion criteria

Patients with internal mammary lymph node metastasis, prior axillary surgery, or pregnancy

Target sample size

25


Research contact person

Name of lead principal investigator

1st name Eisuke
Middle name
Last name Fukuma

Organization

Kameda Medical Center

Division name

Breast Center

Zip code

290-8602

Address

929, Higashi cho, Kamogawa, Chiba

TEL

0470-92-2211

Email

fukuma.eisuke@kameda.jp


Public contact

Name of contact person

1st name Hiroe
Middle name
Last name Sugane

Organization

Kameda Medical Center

Division name

Breast Center

Zip code

290-8602

Address

929, Higashi cho, Kamogawa, Chiba

TEL

0470-92-2211

Homepage URL


Email

sugane.hiroe@kameda.jp


Sponsor or person

Institute

Breast Center, Kameda medical center

Institute

Department

Personal name



Funding Source

Organization

Breast Center, Kameda medical center

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kameda Medical Center

Address

929 Higashi cho, Kamogawa, Chiba

Tel

0470-92-2211

Email

clinical_research@kameda.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

亀田総合病院


Other administrative information

Date of disclosure of the study information

2022 Year 09 Month 08 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled

26

Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2016 Year 11 Month 28 Day

Date of IRB

2016 Year 11 Month 28 Day

Anticipated trial start date

2017 Year 01 Month 10 Day

Last follow-up date

2022 Year 08 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2022 Year 09 Month 08 Day

Last modified on

2022 Year 09 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000055701


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name