UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058658
Receipt number R000067076
Scientific Title The clinical differences based on the subtype of primary aldosteronism: Phase 2
Date of disclosure of the study information 2025/07/31
Last modified on 2025/07/31 16:21:41

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Basic information

Public title

The clinical differences based on the subtype of primary aldosteronism: Phase 2

Acronym

The clinical differences based on the subtype of primary aldosteronism: Phase 2

Scientific Title

The clinical differences based on the subtype of primary aldosteronism: Phase 2

Scientific Title:Acronym

The clinical differences based on the subtype of primary aldosteronism: Phase 2

Region

Japan Asia(except Japan) Australia


Condition

Condition

Primary aldosteronism

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

YES


Objectives

Narrative objectives1

The objective of this study is to elucidate a method for differentiating between various phenotypes of primary aldosteronism without the use of adrenal venous sampling, with a focus on the clinical characteristics of primary aldosteronism. Additionally, while the gold standard for the definitive diagnosis of primary aldosteronism currently involves inpatient load tests, this study aims to identify a more convenient method for distinguishing between essential hypertension and primary aldosteronism by comparing and analyzing their clinical features. Since the reference values for load tests used in the diagnosis of primary aldosteronism differ across countries, the phenotypes diagnosed may also vary slightly. By conducting an international collaborative study, this research will contribute to the identification of more widely applicable diagnostic markers.

Basic objectives2

Others

Basic objectives -Others

The analysis of proteins presumed to be involved in primary aldosteronism using archived samples, comprehensive protein profiling using omics platforms, and the measurement of non-coding RNA.

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

age, gender, blood pressure, BMI, blood tests (serum biochemistry test, daily fluctuation of hormones, etc.), urinalysis, confirmatory tests(captopril challenge test, furosemide and upright posture test, saline infusion test), contrast CT examination, adrenal vein sampling, portable polysomnography, ankle brachial pressure index, cardiac ultrasound, abdominal ultrasound, carotid ultrasound

Key secondary outcomes

Proteins presumed to be involved in primary aldosteronism, comprehensive protein profiling using omics platforms, and non-coding RNA


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 were diagnosed with primary aldosteronism and essential hypertension at Nihon University Itabashi Hospital (January 1, 2006 - January 1, 2030).

2. Patients who were diagnosed with primary aldosteronism and essential hypertension at Institute of Science Tokyo Hospital, Affiliated Hospital of Chongqing Medical University, Monash University, and Hudson Institute of Medical Research (January 1, 2006 - January 1, 2030).

Key exclusion criteria

Patients who refused to participate in this study and the investigator determined to be unsuitable for study

Target sample size

1000


Research contact person

Name of lead principal investigator

1st name Hiroki
Middle name
Last name Kobayashi

Organization

Nihon University School of Medicine

Division name

Division of Nephrology, Hypertension and Endocrinology, Department of Internal Medicine

Zip code

173-8610

Address

30-1 Oyaguchi Kami-chou, Itabashi-ku, Tokyo

TEL

+81-3-3972-8111

Email

kobayashi.hiroki@nihon-u.ac.jp


Public contact

Name of contact person

1st name Hiroki
Middle name
Last name Kobayashi

Organization

Nihon University School of Medicine

Division name

Division of Nephrology, Hypertension and Endocrinology, Department of Internal Medicine

Zip code

173-8610

Address

30-1 Oyaguchi Kami-chou, Itabashi-ku, Tokyo

TEL

+81-3-3972-8111

Homepage URL


Email

kobayashi.hiroki@nihon-u.ac.jp


Sponsor or person

Institute

Division of Nephrology, Hypertension and Endocrinology, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan

Institute

Department

Personal name



Funding Source

Organization

Division of Nephrology, Hypertension and Endocrinology, Department of Internal Medicine, Nihon University School of Medicine, Tokyo, Japan

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor

Institute of Science Tokyo hospital, Affiliated Hospital of Chongqing Medical University, Monash University, and Hudson Institute of Medical Research

Name of secondary funder(s)



IRB Contact (For public release)

Organization

Nihon university Itabashi hospital clinical reseach center

Address

30-1 Oyaguchi Kami-chou, Itabashi-ku, Tokyo

Tel

+81-3-3972-8111

Email

med.itabashi.chiken@nihon-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

2025 Year 07 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

Open public recruiting

Date of protocol fixation

2025 Year 07 Month 09 Day

Date of IRB

2025 Year 07 Month 09 Day

Anticipated trial start date

2025 Year 07 Month 09 Day

Last follow-up date

2030 Year 07 Month 01 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

age, gender, blood pressure, BMI, blood tests (serum biochemistry test, daily fluctuation of hormones, etc.), urinalysis, confirmatory tests(captopril challenge test, furosemide and upright posture test, saline infusion test), contrast CT examination, adrenal vein sampling, portable polysomnography, ankle brachial pressure index, cardiac ultrasound, abdominal ultrasound, carotid ultrasound,proteins presumed to be involved in primary aldosteronism, comprehensive protein profiling using omics platforms, and non-coding RNA,etc.


Management information

Registered date

2025 Year 07 Month 31 Day

Last modified on

2025 Year 07 Month 31 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067076