UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057719
Receipt number R000065945
Scientific Title Study to verify the effectiveness of Recovery Wear in alleviating menstrual pain
Date of disclosure of the study information 2025/05/02
Last modified on 2025/04/24 16:55:26

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Basic information

Public title

Study to verify the effectiveness of Recovery Wear in alleviating menstrual pain

Acronym

Study to verify the effectiveness of Recovery Wear in alleviating menstrual pain

Scientific Title

Study to verify the effectiveness of Recovery Wear in alleviating menstrual pain

Scientific Title:Acronym

Study to verify the effectiveness of Recovery Wear in alleviating menstrual pain

Region

Japan


Condition

Condition

Healthy subjects

Classification by specialty

Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

A placebo-controlled, randomized, double-blind, parallel-group study will be conducted in women with high dysmenorrhea score and degree of menstrual pain to investigate the effect of continuous use of the test product for approximately two weeks from one week before the scheduled start of menstruation to the end of menstruation to relieve menstrual pain.

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

(1)Degree of menstrual pain( Numerical Rating Scale:NRS)

Key secondary outcomes

(1) DRSP Japanese version
(2) Dysmenorrhea score
(3) Analgesic use or not
(4) Short version of DRSP
(5) Questionnaire on physical symptoms


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

Treatment

Type of intervention

Other

Interventions/Control_1

Recovery wear (test product) worn from 7 days before the expected start of menstruation until the end of menstruation

Interventions/Control_2

Recovery wear(placebo product) worn from 7 days before the expected start of menstruation until the end of menstruation

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

19 years-old <=

Age-upper limit

40 years-old >

Gender

Female

Key inclusion criteria

(1) Women who are between 19 and 40 years of age at the time of obtaining consent to participate in the study
(2) Women who experience menstrual pain and take painkillers
(3) Subjects with regular menstrual cycles (25 to 38 days)
(4) Subjects who are able to agree to the subject management items
(5) Subjects who can consent to the use of the results of this study in a form that does not personally identify them for use in academic conferences, corporate advertisements, etc.
(6) The applicant must be fully informed of the purpose and content of this study, have the ability to consent, and be able to give his/her consent of his/her own free will after fully understanding the purpose and content of the study, and to give his/her consent by electromagnetic informed consent.

Key exclusion criteria

(1) currently receiving or planning treatment for dysmenorrhea, pms, pmdd, menopausal disorders, or other gynecological diseases
(2) currently receiving or planning treatment for psychiatric disorders (such as depression, anxiety, insomnia), thyroid disorders (such as graves disease, hashimoto disease), or autonomic nervous system disorders
(3) currently receiving or planning treatment for chronic diseases
(4) history of serious diseases such as cerebrovascular, cardiac, diabetic, hepatic, renal, gastrointestinal, or vascular disorders
(5) pregnant, possibly pregnant, postpartum, or breastfeeding
(6) taking oral contraceptives
(7) bmi of 25 or more
(8) participating in another clinical trial, or having participated or planning to participate within 4 weeks
(9) allergy or sensitivity to any component of the study product
(10) skin conditions (such as scars, eczema, inflammation, infection, or sunburn) on areas in contact with the product
(11) expected major lifestyle changes during the study (such as relocation, job transfer, or long travel)
(12) unable to discontinue supplements or herbal remedies for menstrual symptoms (such as magnesium, omega-3, vitamin d) during the study
(13) smoking 21 cigarettes or more per day
(14) consuming more than 60 grams of alcohol per day on 6 or more days per week
(15) extremely irregular eating habits (such as frequently skipping 2 or more meals or eating out almost daily)
(16) irregular lifestyle (such as shift work or working late at night)
(17) judged unsuitable by the study sponsor

Target sample size

120


Research contact person

Name of lead principal investigator

1st name Soma
Middle name
Last name Ode

Organization

Macromill, Inc.

Division name

Clinical Research Unit, Life Science Division

Zip code

108-0075

Address

Shinagawa East One Tower 11F, 2-16-1 Konan, Minato-ku, Tokyo Japan

TEL

03-6716-0700

Email

ohde@macromill.com


Public contact

Name of contact person

1st name Yuki
Middle name
Last name Mori

Organization

Macromill, Inc.

Division name

Clinical Research Unit, Life Science Division

Zip code

108-0075

Address

Shinagawa East One Tower. 11F, 2-16-1 Konan, Minato-ku, Tokyo, Japn

TEL

03-6716-0700

Homepage URL


Email

yuk_mori@macromill.com


Sponsor or person

Institute

Macromill, Inc.

Institute

Department

Personal name



Funding Source

Organization

MTG Co., Ltd.

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

Ethical Committee of Kobuna Orthopedics Clinic

Address

311-2 Joto-machi, Maebashi-shi, Gumma

Tel

027-212-5608

Email

sagawa@mc-connect.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

2025 Year 05 Month 02 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

2025 Year 04 Month 10 Day

Date of IRB

2025 Year 04 Month 18 Day

Anticipated trial start date

2025 Year 05 Month 02 Day

Last follow-up date

2025 Year 08 Month 25 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 04 Month 25 Day

Last modified on

2025 Year 04 Month 24 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000065945