UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000030127
Receipt number R000034387
Scientific Title Sentinel lymph node biopsy in patients with breast cancer using superparamagnetic iron oxide and a magnetometer.
Date of disclosure of the study information 2017/12/01
Last modified on 2017/11/27 07:12:23

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Basic information

Public title

Sentinel lymph node biopsy in patients with breast cancer using superparamagnetic iron oxide and a magnetometer.

Acronym

Sentinel lymph node biopsy in breast cancer using SPIO

Scientific Title

Sentinel lymph node biopsy in patients with breast cancer using superparamagnetic iron oxide and a magnetometer.

Scientific Title:Acronym

Sentinel lymph node biopsy in breast cancer using SPIO

Region

Japan


Condition

Condition

breast cancer

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This is a study to validate using a magnetic tracer to identify sentinel lymph nodes in patients with breast cancer

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To assess rate of identification, sensitivity and false negative in this procedure

Key secondary outcomes



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

Superparamagnetic iron oxide and patent blue dye were injected in the subareolar breast tissue. Following a few minutes of massage to promote migration of iron tracer and blue dye throughout the lymphatic vessels, axillary lymph nodes were detected transdermally using a handheld magnetometer and followed by standard axillary dissection in all patients.

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

20 years-old <=

Age-upper limit

80 years-old >=

Gender

Female

Key inclusion criteria

patients with clinically node-negative breast cancer

Key exclusion criteria

clinically node-positive patients
patients received preoperative chemotherapy
male breast cancer

Target sample size

30


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Mikio Shiozawa

Organization

Oyama Municipal Hospital

Division name

Department of Surgery

Zip code


Address

2251 Hitotonoya, Oyama, Tochigi, Japan

TEL

0285360200

Email

shiozawa@jichi.ac.jp


Public contact

Name of contact person

1st name
Middle name
Last name Mikio Shiozawa

Organization

Jichi Medical University

Division name

Department of Surgery

Zip code


Address

Yakushiji 3311-1, Shimotsuke City Tochigi Japan

TEL

0285587371

Homepage URL


Email

shiozawa@jichi.ac.jp


Sponsor or person

Institute

Oyama Municipal Hospital

Institute

Department

Personal name



Funding Source

Organization

Oyama Municipal Hospital

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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



Other administrative information

Date of disclosure of the study information

2017 Year 12 Month 01 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled


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

Main results already published

Date of protocol fixation

2008 Year 03 Month 31 Day

Date of IRB


Anticipated trial start date

2008 Year 04 Month 01 Day

Last follow-up date

2011 Year 03 Month 31 Day

Date of closure to data entry

2011 Year 03 Month 31 Day

Date trial data considered complete

2011 Year 03 Month 31 Day

Date analysis concluded

2011 Year 03 Month 31 Day


Other

Other related information



Management information

Registered date

2017 Year 11 Month 27 Day

Last modified on

2017 Year 11 Month 27 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000034387