UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000051825
Receipt number R000059143
Scientific Title Evaluation of the effect of flaxseed lignan on menopausal symptoms
Date of disclosure of the study information 2023/09/11
Last modified on 2024/08/09 15:50:57

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Basic information

Public title

Evaluation of the effect of flaxseed lignan on menopausal symptoms

Acronym

Evaluation of the effect of flaxseed lignan on menopausal symptoms

Scientific Title

Evaluation of the effect of flaxseed lignan on menopausal symptoms

Scientific Title:Acronym

Evaluation of the effect of flaxseed lignan on menopausal symptoms

Region

Japan


Condition

Condition

healthy person

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To examine the effect of continuous intake of flaxseed lignan (secoisolariciresinol diglucoside: SDG) on menopausal symptoms.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The simplified menopausal index (SMI) test
Pittsburgh sleep quality index

Key secondary outcomes

Questionnaires related to menopausal symptoms


Base

Study type

Interventional


Study design

Basic design

Cross-over

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

Secoisolariciresinol diglucoside (SDG) capsule (4 capsules per day)

Interventions/Control_2

Placebo capsule (4 capsules per day)

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

35 years-old <=

Age-upper limit

60 years-old >=

Gender

Female

Key inclusion criteria

(1) Females between the ages of 35-60 years at the time of consent.
(2) Those who are able to consume the test meal continuously.
(3) Those who are in the transitional period (irregular menstruation in the last year) or after menopause (less than 3 years from the last menstrual period).
(4) Those who have subjective symptoms related to menopause
(5) Simplified Menopausal Index (SMI): 26 points or more.
(6) Those who can avoid binge drinking and excessive exercise during the study period and lead the same lifestyle (diet, exercise, etc.) as before the study period.
(7) Those who have received sufficient explanation of the purpose and content of this study, have the ability to consent, and can voluntarily volunteer to participate with a good understanding of the study, and agree to participate in this study in writing.
(8) Those who receive no medication.

Key exclusion criteria

(1) Those who have food allergy.
(2) Those who are pregnant or lactating, or plan to become pregnant or lactate during the study.
(3) Those who have participated in other clinical studies within 3 months of consent and those who plan to participate in other clinical studies during the study period.
(4) Those who have undergone oophorectomy or hysterectomy.
(5) Those with extremely irregular diets or sleep rhythms (e.g., Night and day shift worker).
(6) Those who regularly use medicines, food for specified health use, functional food, or health food that may affect the evaluation items.
(7) Those who have been taking hormone therapy.
(8) Those who excessively smoke or excessively consume alcohol.
(9) Those who are undergoing treatment for a disease, or have a history of a serious disease that required medication.
(10) Patients with serious diseases such as diabetes, hepatic disease, renal disease, or cardiac disease, or those with a history of such diseases.
(11) Those who are judged to be inappropriate as subjects based on the answers to various questionnaires.
(12) Others, who are judged by the principal investigator to be inappropriate as subjects.

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Satoshi
Middle name
Last name Fukumitsu

Organization

NIPPN CORPORATION

Division name

Innovation Center, Central Research Laboratory

Zip code

2430041

Address

5-1-3 Midorigaoka, Atsugi City, Kanagawa Prefecture

TEL

042-222-6963

Email

sfukumitsu@nippn.co.jp


Public contact

Name of contact person

1st name Soma
Middle name
Last name Ode

Organization

Macromill, Inc.

Division name

Secretariat "Evaluation test for menopausal symptom improvement by flax lignan"

Zip code

1080075

Address

F11, Shinagawa East One Tower, 2-16-1, konan, Minato-ku, Tokyo

TEL

0120-998-017

Homepage URL


Email

monitor@terra-k.co.jp


Sponsor or person

Institute

Macromill, Inc.

Institute

Department

Personal name



Funding Source

Organization

NIPPN CORPORATION

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Ueno-Asagao Clinic Ethical Review Committee

Address

6F, 2-7-5 Higashiueno, Taito-ku, Tokyo

Tel

03-6240-1162

Email

jimukyoku@tes-h.co.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

2023 Year 09 Month 11 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

120

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

Completed

Date of protocol fixation

2023 Year 07 Month 25 Day

Date of IRB

2023 Year 07 Month 27 Day

Anticipated trial start date

2023 Year 09 Month 11 Day

Last follow-up date

2024 Year 05 Month 08 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 08 Month 04 Day

Last modified on

2024 Year 08 Month 09 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000059143