UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000056685
Receipt number R000064790
Scientific Title Study on the effect of long-term intake of peptides from red algae dulse on blood pressure
Date of disclosure of the study information 2025/01/10
Last modified on 2025/01/10 15:34:52

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Basic information

Public title

Study on the effect of long-term intake of peptides from red algae dulse on blood pressure

Acronym

Study on the effect of long-term intake of peptides from red algae dulse on blood pressure

Scientific Title

Study on the effect of long-term intake of peptides from red algae dulse on blood pressure

Scientific Title:Acronym

Study on the effect of long-term intake of peptides from red algae dulse on blood pressure

Region

Japan


Condition

Condition

Healthy Adults

Classification by specialty

Not applicable

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Evaluate the effect of the test food on blood pressure when consumed by adults (18 to 64 years old) for 4 consecutive weeks.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Blood pressure (systolic and diastolic blood pressure) change before and after intake.

Key secondary outcomes

Subjective evaluation of swelling
Blood test (general biochemistry)


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Food

Interventions/Control_1

Take test food daily for 4 weeks.

Interventions/Control_2

Take placebo food daily for 4 weeks.

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

65 years-old >

Gender

Male and Female

Key inclusion criteria

1.Persons who received a sufficient explanation of the purpose and contents of the exam, have the capacity to consent, applied with free will with sufficient understanding, and agreed to participate the exam
2.Adults who are 18 years old or more and under 65 years old

Key exclusion criteria

1.Persons who have chronic illness, receiving medication, have a serious disease history
2.Persons taking vitamin K antagonists (e.g., warfarin)
3.Persons who have been diagnosed by a physician as having hypotension or hypertension
4.Persons who are allergic to the test food
5.Persons who usually take a large amount of test food
6.Persons who usually take medicine, specified health food, healthy food, or supplements that may affect blood pressure
7.Persons who have a drinking habit (drinking more than 1 cup of sake equivalent per drinking day at least 3 days a week)
8.Persons with systolic blood pressure less than 160 mmHg and diastolic blood pressure less than 100 mmHg
9.Persons who have participated in other tests within the first month before the start of the test, or those who intend to participate in another exam after consenting to this exam
10.Persons who were judged as inappropriate for study participants by the judgment of the principal investigator and the research representative
11.Persons who are pregnant, planning or hoping to be pregnant during the study period, breastfeeding

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Takamasa
Middle name
Last name Masuda

Organization

Healthcare Systems Co., Ltd.

Division name

Clinical Research Department

Zip code

105-0004

Address

Park Place Bld. 5F, 5-27-1, Shinbashi, Minato-ku, Tokyo, JAPAN

TEL

03-6809-2722

Email

masudat@hc-sys.jp


Public contact

Name of contact person

1st name Suzuka
Middle name
Last name Oyama

Organization

Healthcare Systems Co., Ltd.

Division name

Clinical Research Department

Zip code

105-0004

Address

Park Place Bld. 5F, 5-27-1, Shinbashi, Minato-ku, Tokyo, JAPAN

TEL

03-6809-2722

Homepage URL


Email

oyama.suzuka@hc-sys.jp


Sponsor or person

Institute

Healthcare Systems Co., Ltd.

Institute

Department

Personal name



Funding Source

Organization

Takaki Shoten Corporation

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

The Ethics Committee of Healthcare Systems Co., Ltd.

Address

1-14-18, Shirakane, Showa-ku, Nagoya, Aichi, JAPAN

Tel

03-6809-2722

Email

soumu@hc-sys.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 01 Month 10 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

2024 Year 12 Month 25 Day

Date of IRB

2024 Year 12 Month 25 Day

Anticipated trial start date

2025 Year 01 Month 15 Day

Last follow-up date

2025 Year 03 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

2025 Year 01 Month 10 Day

Last modified on

2025 Year 01 Month 10 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000064790