UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060979
Receipt number R000069081
Scientific Title A Study on the Clinical Features of Metastatic Castration-Resistant Prostate Cancer Using PSMA-PET and FDG-PET
Date of disclosure of the study information 2026/03/19
Last modified on 2026/03/18 23:29:44

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Basic information

Public title

A Study on the Clinical Features of Metastatic Castration-Resistant Prostate Cancer Using PSMA-PET and FDG-PET

Acronym

Analysis of Prostate Cancer Using PSMA-PET and FDG-PET

Scientific Title

A Study on the Clinical Features of Metastatic Castration-Resistant Prostate Cancer Using PSMA-PET and FDG-PET

Scientific Title:Acronym

Analysis of Prostate Cancer Using PSMA-PET and FDG-PET

Region

Japan


Condition

Condition

Metastatic Castration-Resistant Prostate Cancer

Classification by specialty

Urology

Classification by malignancy

Malignancy

Genomic information

NO


Objectives

Narrative objectives1

The aim of this study is to elucidate the tumor characteristics in patients with metastatic castration-resistant prostate cancer undergoing 68Ga-PSMA-PET/CT, using FDG-PET/CT performed concurrently.

Basic objectives2

Others

Basic objectives -Others

To evaluate the association between PSMA expression and clinical information (treatment history, prognosis) as well as tumor characteristics (pathological grade, tumor markers).

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

To evaluate the association between PSMA expression and tumor characteristics in patients with metastatic castration-resistant prostate cancer using a combination of 68Ga-PSMA-PET/CT and FDG-PET/CT.

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

Diagnosis

Type of intervention

Medicine

Interventions/Control_1

FDG-PET/CT

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


Not applicable

Gender

Male

Key inclusion criteria

Patients with metastatic castration-resistant prostate cancer undergoing PSMA-PET/CT imaging to aid in determining eligibility for radioligand therapy

Key exclusion criteria

Individuals who declined to participate in this study

Target sample size

100


Research contact person

Name of lead principal investigator

1st name Koji
Middle name
Last name Hatano

Organization

The University of Osaka Graduate School of Medicine

Division name

Urology

Zip code

565-0871

Address

Yamadaoka 2-2, Suita

TEL

06-6879-3531

Email

koj.hatan@gmail.com


Public contact

Name of contact person

1st name Koji
Middle name
Last name Hatano

Organization

The University of Osaka Graduate School of Medicine

Division name

Urology

Zip code

565-0871

Address

Yamadaoka 2-2, Suita

TEL

06-6879-3531

Homepage URL


Email

koj.hatan@gmail.com


Sponsor or person

Institute

The University of Osaka

Institute

Department

Personal name



Funding Source

Organization

The University of Osaka

Organization

Division

Category of Funding Organization

Japanese Governmental office

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The University of Osaka Graduate School of Medicine

Address

2-2 Yamadaoka, Suita

Tel

06-6879-3531

Email

koj.hatan@gmail.com


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW

大阪府


Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2026 Year 03 Month 19 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

Preinitiation

Date of protocol fixation

2026 Year 03 Month 18 Day

Date of IRB


Anticipated trial start date

2026 Year 04 Month 01 Day

Last follow-up date

2031 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2026 Year 03 Month 18 Day

Last modified on

2026 Year 03 Month 18 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069081