UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000014328
Receipt number R000016679
Scientific Title Hypofractionated radiotherapy for low and intermediate-risk prostate cancer using robot-tracking stereotactic radiotherapy -phase I/II clinical trial-
Date of disclosure of the study information 2014/06/20
Last modified on 2019/09/01 08:40:31

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Basic information

Public title

Hypofractionated radiotherapy for low and intermediate-risk prostate cancer using robot-tracking stereotactic radiotherapy -phase I/II clinical trial-

Acronym

Robot-tracking stereotactic radiotherapy for prostate cancer

Scientific Title

Hypofractionated radiotherapy for low and intermediate-risk prostate cancer using robot-tracking stereotactic radiotherapy -phase I/II clinical trial-

Scientific Title:Acronym

Robot-tracking stereotactic radiotherapy for prostate cancer

Region

Japan


Condition

Condition

prostate cancer

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

To seek for optimal dose-fractionation and to evaluate safety and efficacy of hypfractionated short-term radiotherapy for low and intermediate-risk prostate cancer, using robotic streotactic radiotherapy machine equipped with a tumor-chasing device

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1

Exploratory

Trial characteristics_2


Developmental phase

Phase I,II


Assessment

Primary outcomes

Ratio of 2-year late adverse events (genitourinary and gaastrointestinal Grade 2 or more)

Key secondary outcomes

2-year biochemical control rate, QOL questionnaire (EPIC + SF-8), dosimetry (dose distribution etc. in radiation physics)


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

Other

Interventions/Control_1

1st dose level (7 Gy x 5 fractions = 35 Gy), 2nd dose level (7.5 Gy x 5 fractions = 37.5 Gy), 3rd dose level (8 Gy x 5 fractions = 40 Gy)

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

Male

Key inclusion criteria

1) Biopsy-proven adenocarcinoma
2) no lymph node metastasis or distant metastasis proven by all of MRI, CT and bone scan
3) T1c-T2cN0M0
4) GS <=7
5) PSA <=20
6) No hormone therapy or less than 1-year neoadjuvant hormone therapy
7) WBC>3,000, Hb >10, Plt >10000, Cr <2, GOT <100, GPT<100
8) Age >20, <80
9) Informed consent

Key exclusion criteria

1) Active double cancer
2) Uncontrollable DM
3) Impossible to stop anticoagulate drugs
4) Severe brain disease
5) Collagen disease
6) Previous pelvic surgery or radiotherapy
7) Previous TUR-P
8) Severe BPH or dysuria
9) Disagree to implant of metallic marker
10) Hormone therapy > 1 year
11) Castration-resistant prostate cancer
12) PSA >20
13) Physician-rated contraindication

Target sample size

75


Research contact person

Name of lead principal investigator

1st name Takero
Middle name
Last name Hirata

Organization

Osaka University Graduate School of Medicine

Division name

Radiation Oncology

Zip code

5650871

Address

2-2 Yamadaoka, Suita, Osaka

TEL

06-6879-3482

Email

hirata@radonc.med.osaka-u.ac.jp


Public contact

Name of contact person

1st name Takero
Middle name
Last name Hirata

Organization

Osaka University Graduate School of Medicine

Division name

Radiation Oncology

Zip code

5650871

Address

2-2 Yamadaoka, Suita, Osaka

TEL

06-6879-3482

Homepage URL


Email

hirata@radonc.med.osaka-u.ac.jp


Sponsor or person

Institute

Osaka University Graduate School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Osaka University Graduate School of Medicine

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

Osaka University Graduate School of Medicine

Address

2-2 Yamadaoka, Suita, Osaka

Tel

06-6879-3345

Email

nakano-k@office.osaka-u.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

2014 Year 06 Month 20 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

No longer recruiting

Date of protocol fixation

2014 Year 05 Month 23 Day

Date of IRB


Anticipated trial start date

2014 Year 06 Month 23 Day

Last follow-up date


Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2014 Year 06 Month 20 Day

Last modified on

2019 Year 09 Month 01 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000016679