UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000054523
Receipt number R000062297
Scientific Title Investigation of the molecular pathogenesis of cardiac amyloidosis using 18F-flutemetamol and 11C-PiB PET/CT and 99mTc-HMDP scintigraphy.
Date of disclosure of the study information 2024/05/31
Last modified on 2025/12/08 12:22:24

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Basic information

Public title

Investigation of the molecular pathogenesis of cardiac amyloidosis using 18F-flutemetamol and 11C-PiB PET/CT and 99mTc-HMDP scintigraphy.

Acronym

FMM, PiB, and HMDP accumulation in cardiac amyloidosis

Scientific Title

Investigation of the molecular pathogenesis of cardiac amyloidosis using 18F-flutemetamol and 11C-PiB PET/CT and 99mTc-HMDP scintigraphy.

Scientific Title:Acronym

FMM, PiB, and HMDP accumulation in cardiac amyloidosis

Region

Japan


Condition

Condition

cardiac amyloidosis

Classification by specialty

Cardiology Radiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Patients diagnosed or suspected of having cardiac amyloidosis will undergo 18F-flutemetamol and 11C-PiB PET/CT examinations to image amyloid and elucidate the pathological mechanism of the disease based on the accumulation patterns of these tracers.

Basic objectives2

Others

Basic objectives -Others

We will compare these patterns with the accumulation of 99mTc-HMDP, a nuclear medicine test commonly used in clinical practice, to differentiate between amyloid deposition and calcified deposition, thereby further elucidating the disease cascade.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

18F-flutemetamol PET/CT accumulation pattern or absence of accumulation in cardiac amyloidosis

Key secondary outcomes

Differences between 18F-flutemetamol PET/CT and 11C-PiB PET/CT and 99mTc-HMDP scintigraphy in cardiac amyloidosis according to degree of accumulation and clinical severity


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

One PET scan for 18F-flutemetamol and 11C-PiB, and one 99mTc-HMDP scintigraphy will be performed on eligible patients.
The order of each imaging examination is unequal, and although no interval between examinations is specified, all examinations should be performed within 3 months.

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

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with or suspected of having cardiac amyloidosis

Key exclusion criteria

Patients who are or may be pregnant
Patients with an immediate and obvious life-threatening condition
Other patients deemed inappropriate by the investigator

Target sample size

20


Research contact person

Name of lead principal investigator

1st name Norikane
Middle name
Last name Takashi

Organization

Kagawa University

Division name

Department of Radiology

Zip code

761-0793

Address

1750-1, Ikenobe, Miki-cho, Kita-gun

TEL

087-898-5111

Email

radiol-m@kagawa-u.ac.jp


Public contact

Name of contact person

1st name Norikane
Middle name
Last name Takashi

Organization

Kabawa University

Division name

Department of Radiology

Zip code

761-0793

Address

1750-1, Ikenobe, Miki-cho, Kita-gun

TEL

087-898-5111

Homepage URL


Email

radiol-m@kagawa-u.ac.jp


Sponsor or person

Institute

Kagawa University

Institute

Department

Personal name

Takashi Norikane


Funding Source

Organization

Nihon Medi-Physics Co.,Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kagawa University

Address

1750-1, Ikenobe, Miki-cho, Kita-gun, Kagawa

Tel

0878985111

Email

kenkyushien@kagawa-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

2024 Year 05 Month 31 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

Enrolling by invitation

Date of protocol fixation

2023 Year 09 Month 11 Day

Date of IRB

2023 Year 09 Month 11 Day

Anticipated trial start date

2023 Year 09 Month 11 Day

Last follow-up date

2025 Year 09 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

2024 Year 05 Month 31 Day

Last modified on

2025 Year 12 Month 08 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000062297