UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000053287
Receipt number R000059628
Scientific Title Contrast enhanced ultrasound predict for surgical margin positive in breast cancer patients who had received partial mastectomy.
Date of disclosure of the study information 2024/01/11
Last modified on 2024/01/07 10:55:53

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Basic information

Public title

Contrast enhanced ultrasound predict for surgical margin positive in breast cancer patients who had received partial mastectomy.

Acronym

Contrast enhanced ultrasound predict for surgical margin positive in breast cancer patients who had received partial mastectomy.

Scientific Title

Contrast enhanced ultrasound predict for surgical margin positive in breast cancer patients who had received partial mastectomy.

Scientific Title:Acronym

Contrast enhanced ultrasound predict for surgical margin positive in breast cancer patients who had received partial mastectomy.

Region

Japan


Condition

Condition

Breast cancer patients who had received partial mastectomy using contrast-enhanced ultrasound

Classification by specialty

Breast surgery

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

This study aimed to investigate risk factors of positive margins in partial mastectomy based on contrast-enhanced ultrasound.

Basic objectives2

Bio-equivalence

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Odds ratio for positive margin status

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


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 will be eligible if they meet all of the following criteria
1) Patients with a histopathological diagnosis of breast cancer
2) Patients who have undergone partial mastectomy
3) Patients who have undergone diagnosis for cancer extension in the breast using contrast-enhanced ultrasound after surgical positioning in operation room

Key exclusion criteria

Patients will be excluded if they meet any of the following criteria
1) Patients undergoing preoperative drug therapy
2) Patients undergoing preoperative irradiation
3) Patients who have requested not to participate in this study by written regretted opt-out

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Hiroaki
Middle name
Last name Shima

Organization

Sapporo Medical University

Division name

Department of Surgery, Surgical Oncology and Science

Zip code

060-8543

Address

S1, W16, Chuo-ki, Sapporo City

TEL

+81-11-611-2111

Email

simahiro@sapmed.ac.jp


Public contact

Name of contact person

1st name Hiroaki
Middle name
Last name Shima

Organization

Sapporo Medical University

Division name

Department of Surgery, Surgical Oncology and Science

Zip code

060-8543

Address

S1, W16, Chuo-ki, Sapporo City

TEL

+81-11-611-2111

Homepage URL


Email

simahiro@sapmed.ac.jp


Sponsor or person

Institute

Sapporo Medical University

Institute

Department

Personal name



Funding Source

Organization

Sapporo Medical University

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

IRB, Sapporo Medical University

Address

S1, W16, Chuo-ki, Sapporo City

Tel

+81-11-611-2111

Email

ji-rskk@sapmed.ac.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



Other administrative information

Date of disclosure of the study information

2024 Year 01 Month 11 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


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

Open public recruiting

Date of protocol fixation

2023 Year 09 Month 18 Day

Date of IRB

2023 Year 10 Month 12 Day

Anticipated trial start date

2023 Year 09 Month 18 Day

Last follow-up date

2024 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Conducted as an observational study, without intervention.


Management information

Registered date

2024 Year 01 Month 07 Day

Last modified on

2024 Year 01 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059628