UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000011078
Receipt number R000012892
Scientific Title Clinical study about the position verification using gold marker in the external irradiation combined I-125 brachytherapy for localized prostate cancer
Date of disclosure of the study information 2013/06/30
Last modified on 2015/01/04 21:16:02

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Basic information

Public title

Clinical study about the position verification using gold marker in the external irradiation combined I-125 brachytherapy for localized prostate cancer

Acronym

Clinical study about the position verification using gold marker in the external irradiation combined I-125 brachytherapy for localized prostate cancer

Scientific Title

Clinical study about the position verification using gold marker in the external irradiation combined I-125 brachytherapy for localized prostate cancer

Scientific Title:Acronym

Clinical study about the position verification using gold marker in the external irradiation combined I-125 brachytherapy for localized prostate cancer

Region

Japan


Condition

Condition

Prostate cancer

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the accuracy of the position verification by linear gold marker in the external irradiation combined I-125 brachytherapy for patients with localized prostate cancer.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The relative position error between the position coordinate and the reference CT image of the prostate as an index of the linear gold marker

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

Device,equipment

Interventions/Control_1

Linear gold marker is buried in the connective tissue both side of the prostate at seed implantation. CT imaging is acquired just after seed implantation. One month after seed implantation, the planning CT for external irradiation is imaged and is considered as a reference. External irradiation starts about one month after seed implantation. During the external irradiation, CT imaging is acquired once a week (five times in total).

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

35 years-old <=

Age-upper limit

100 years-old >

Gender

Male

Key inclusion criteria

1) Patients with intermediate/high risk group of localized prostate cancer to satisfy PSA>=10ng/ml or Gleason score>=7 or more than 34% positive biopsy core rate
2) Written informed consent must be obtained from patient

Key exclusion criteria

1) Patients less than 5 years life expectancy
2) Patients with distant metastases
3) Patients with gold allergy
4) Patients whom radiation therapy is contraindicated
5) Patients with bleeding tendency (including anticoagulant therapy)
6) Patients with ascites, pleural effusion
7) Parients suspeted with skin, pleura, peritoneum infection
8) Parients suspeted with abscess, vascular disease
9) Patients who can not be ensured a safe puncture route
10) Patients who can not be transfused
11) Patients whom target site is confusing
12) Patients who are judged inappropriate for the clinical trial by doctors

Target sample size

40


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Tomoya Kaneda

Organization

National Hospital Organization Saitama Hosipital

Division name

radiology

Zip code


Address

2-1, Suwa, Wako-shi, Saitama

TEL

048-462-1101

Email

tomoya_k54@yahoo.co.jp


Public contact

Name of contact person

1st name
Middle name
Last name Tomoya Kaneda

Organization

National Hospital Organization Saitama Hosipital

Division name

Radiology

Zip code


Address

2-1, Suwa, Wako-shi, Saitama

TEL

048-462-1101

Homepage URL


Email

tomoya_k54@yahoo.co.jp


Sponsor or person

Institute

National Hospital Organization Saitama Hosipital

Institute

Department

Personal name



Funding Source

Organization

National Hospital Organization Saitama Hosipital

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


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

国立病院機構埼玉病院(埼玉県)


Other administrative information

Date of disclosure of the study information

2013 Year 06 Month 30 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

Completed

Date of protocol fixation

2013 Year 06 Month 30 Day

Date of IRB


Anticipated trial start date

2013 Year 07 Month 01 Day

Last follow-up date

2014 Year 06 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

2013 Year 06 Month 30 Day

Last modified on

2015 Year 01 Month 04 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012892


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name