UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000049660
Receipt number R000056561
Scientific Title Characteristics of skin color in Japanese healthy subjects and patients with cardiac or pulmonary disease: influence of blood pressure and hemoglobin concentration on skin color
Date of disclosure of the study information 2022/12/06
Last modified on 2023/01/21 13:49:17

* This page includes information on clinical trials registered in UMIN clinical trial registed system.
* We don't aim to advertise certain products or treatments


Basic information

Public title

Characteristics of skin color in Japanese healthy subjects and patients with cardiac or pulmonary disease: influence of blood pressure and hemoglobin concentration on skin color

Acronym

Characteristics of skin color in Japanese healthy subjects and patients with cardiac or pulmonary disease: influence of blood pressure and hemoglobin concentration on skin color

Scientific Title

Characteristics of skin color in Japanese healthy subjects and patients with cardiac or pulmonary disease: influence of blood pressure and hemoglobin concentration on skin color

Scientific Title:Acronym

Characteristics of skin color in Japanese healthy subjects and patients with cardiac or pulmonary disease: influence of blood pressure and hemoglobin concentration on skin color

Region

Japan


Condition

Condition

Healthy, hypertension, COPD, interstitial pneumonia

Classification by specialty

Medicine in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To quantify skin color in healthy subjects and patients with chronic cardiopulmonary disease using a spectrophotometer and to examine the relationship between skin color and blood pressure, hemoglobin concentration, and oxygen saturation.

Basic objectives2

Others

Basic objectives -Others

Epidemiological Study of Skin Color in the Japanese

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Skin color (L*a*b*) in the forehead and forearm

Key secondary outcomes



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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

1. Japanese
2. 20 years-old<=
3. Person who takes blood exam. on the measured day
4. Stable underlying disease (for example, hypertension)
5. Persons who have been fully informed and have given written consent of their own free will

Key exclusion criteria

1. Skin lesions (rash, trauma, scarring, etc.) at the measurement site (forehead, forearms).
2. Diseases that cause pigmentation (hyperthyroidism, liver cirrhosis, chronic renal failure, etc.)
3. Inability to remain at rest during skin color measurement
4. Persons deemed inappropriate by the principal investigator/assigned investigator

Target sample size

250


Research contact person

Name of lead principal investigator

1st name Tomoko
Middle name
Last name Kutsuzawa

Organization

Tokai University

Division name

School of Medicine, Faculty of Nursing

Zip code

259-1193

Address

143 Shimokasuya, Isehara, Kanagawa

TEL

0463-93-1121

Email

tkutsu@is.icc.u-tokai.ac.jp


Public contact

Name of contact person

1st name Tomoko
Middle name
Last name Kutsuzawa

Organization

Tokai University

Division name

School of Medicine, Faculty of Nursing

Zip code

259-1193

Address

143 Shimokasuya, Isehara, Kanagawa

TEL

0463-93-1121

Homepage URL


Email

tkutsu@is.icc.u-tokai.ac.jp


Sponsor or person

Institute

Tokai University

Institute

Department

Personal name



Funding Source

Organization

Ministry of Education, Culture, Sports, Science and Technology

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

Institutional Review Board for Clinical Research, Tokai University

Address

143 Shiomkasuya, Isehara, Kanagawa

Tel

0463-93-1121

Email

tokai-rinsho@ml.tokai-u.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

東海大学医学部付属病院


Other administrative information

Date of disclosure of the study information

2022 Year 12 Month 06 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

2022 Year 12 Month 06 Day

Date of IRB

2022 Year 09 Month 28 Day

Anticipated trial start date

2022 Year 12 Month 07 Day

Last follow-up date

2025 Year 02 Month 28 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Skin color is measured on the day of the health checkup or outpatient visit (with blood sampling at the clinic).
The relationship with vital signs and blood sampling data at the time of measurement will be investigated.


Management information

Registered date

2022 Year 12 Month 01 Day

Last modified on

2023 Year 01 Month 21 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000056561


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name