UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058808
Receipt number R000067249
Scientific Title Prospective observational study for screening cardiac amyloidosis in patients with synovial amyloid deposition identified during carpal tunnel release surgery
Date of disclosure of the study information 2025/08/15
Last modified on 2025/08/15 15:59:02

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Basic information

Public title

Screening for cardiac amyloidosis in patients with carpal tuunel syndrome (SCREEN-CTS trial)

Acronym

SCREEN-CTS trial

Scientific Title

Prospective observational study for screening cardiac amyloidosis in patients with synovial amyloid deposition identified during carpal tunnel release surgery

Scientific Title:Acronym

SCREEN-CTS Trial

Region

Japan


Condition

Condition

carpal tunnel syndrome

Classification by specialty

Orthopedics

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We aimed to investigate the frequency of amyloid deposition in synovial tissue and evaluate the prevalence of cardiac amyloidosis in patients who underwent carpal tunnel release at our hospital.
Furthermore, because patients without cardiac amyloidosis are thought to be at high risk in the future, we decided to conduct regular cardiac screening and investigate the distant (5-10 years) incidence of cardiac amyloidosis and factors that predispose to its development.

Basic objectives2

Others

Basic objectives -Others

Prevalence and incidence of cardiac amyloidosis in patients undergoing surgery for carpal tunnel syndrome

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Prevalence and incidence of cardiac amyloidosis

Key secondary outcomes

Time to diagnosis and treatment adoption rate


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

(1) Patients who underwent carpal tunnel release surgery at the Department of Orthopedic Surgery, Tokuyama Central Hospital.
(2) Patients who consented to a synovial tissue pathology examination.

Key exclusion criteria

(1) Patients diagnosed with cardiac amyloidosis before undergoing carpal tunnel release.
(2) Patients diagnosed with AL amyloidosis (primary amyloidosis), dialysis-associated amyloidosis, pregnant patients, and patients with fractures or injuries.
(3) Patients with dementia for whom it is difficult to obtain consent.

Target sample size

200


Research contact person

Name of lead principal investigator

1st name Takatoshi
Middle name
Last name Wakeyama

Organization

Japan Community Healthcare Organization Tokuyama Central Hospital

Division name

Division of Crdiology

Zip code

745-8522

Address

1-1, Kodachou, Shunan, Yamaguchi, Japan

TEL

+81-834-28-4411

Email

wakeyama@icloud.com


Public contact

Name of contact person

1st name Takatoshi
Middle name
Last name Wakeyama

Organization

Japan Community Healthcare Organization Tokuyama Central Hospital

Division name

Division of Cardiology

Zip code

745-8522

Address

1-1, Kodachou, Shunan, Yamaguchi, Japan

TEL

+81-834-28-4411

Homepage URL


Email

wakeyama@icloud.com


Sponsor or person

Institute

Japan Community Healthcare Organization Tokuyama Central Hospital

Institute

Department

Personal name



Funding Source

Organization

no

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

Institutional review board at Tokuyama Central Hospital

Address

1-1, Kodachou, Shunan, Yamaguchi, Japan

Tel

+81-834-28-4411

Email

chiken2@tokuchuhp.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

2025 Year 08 Month 15 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

2025 Year 08 Month 15 Day

Date of IRB

2025 Year 08 Month 06 Day

Anticipated trial start date

2025 Year 08 Month 15 Day

Last follow-up date

2035 Year 07 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Single-center prospective observational study (Tokuyama Central Hospital, Department of Orthopedic Surgery/Cardiovascular Medicine)


Management information

Registered date

2025 Year 08 Month 15 Day

Last modified on

2025 Year 08 Month 15 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067249