UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000057362
Receipt number R000064473
Scientific Title Efficacy of estetrol/drospirenone combination drug in premenstrual syndrome/premenstrual dysphoric disorder, an open-label,multicenter, prospective observational study
Date of disclosure of the study information 2025/03/22
Last modified on 2026/03/23 13:44:16

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Basic information

Public title

Efficacy of estetrol/drospirenone in premenstrual syndrome/premenstrual dysphoric disorder

Acronym

Effectiveness of E4/DRSP for PMS/PMDD

Scientific Title

Efficacy of estetrol/drospirenone combination drug in premenstrual syndrome/premenstrual dysphoric disorder, an open-label,multicenter, prospective observational study

Scientific Title:Acronym

Efficacy of E4/DRSP for PMS/PMDD, a prospective open-label study

Region

Japan


Condition

Condition

Premenstrual syndrome, Premenstrual dysphoric disorder

Classification by specialty

Psychosomatic Internal Medicine Obstetrics and Gynecology Psychiatry

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

The main objective of this study is to verify the efficacy of low dose estrogen-progestin containing E4 and DRSP for PMS/PMDD by analyzing the results of questionnaires completed by the participants.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Comparison of total MDQ scores and sub-scores at the start of treatment with E4/DRSP combination treatment after 6 cycles.

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

18 years-old <=

Age-upper limit

50 years-old >

Gender

Female

Key inclusion criteria

1. Women 18 years of age or older at the time of registration.
2. Patients who visited an obstetrics and gynecology clinic for the treatment of dysmenorrhea and chose to be treated with E4/DRSP combination tablets.
3. Patients who reported some premenstrual symptoms and were diagnosed with moderate or severe PMS or PMDD using the Premenstrual Symptom Screening Tool (PSST).
4. Patients with regular menstrual cycles
5. Patients who provided written informed consent to participate in the study.

Key exclusion criteria

1. Patients who have used oral contraceptives or hormonal agents containing progestins for the treatment of dysmenorrhea within 3 months prior to study entry.
2. Patients with any of the contraindications for use of E4/DRSP combination products.
3. Patients already being treated for PMS/PMDD
4. Patients who are pregnant, breastfeeding, or planning to become pregnant during the study.
5. Patients who were unable to continue attending the clinic and taking E4/DRSP until the fifth visit.

Target sample size

60


Research contact person

Name of lead principal investigator

1st name Mariko
Middle name
Last name Ogawa

Organization

Fukushima Medical University

Division name

Fukushima Medical Center for Children and Women

Zip code

9601295

Address

1 Hikarigaoka, Fukushima, Fukushima

TEL

024-547-1111

Email

ogawam@fmu.ac.jp


Public contact

Name of contact person

1st name Mariko
Middle name
Last name Ogawa

Organization

Fukushima Medical University

Division name

Fukushima Medical Center for Children and Women

Zip code

9601295

Address

1 Hikarigaoka, Fukushima, Fukushima

TEL

024-547-1111

Homepage URL


Email

ogawam@fmu.ac.jp


Sponsor or person

Institute

Fukushima Medical University

Institute

Department

Personal name

Mariko Ogawa


Funding Source

Organization

Fuji Pharma Co., Ltd.

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Fukushima Medical University

Address

1 Hikarigaoka, Fukushima, Fukushima

Tel

024-547-1111

Email

rs@fmu.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 03 Month 22 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

2025 Year 03 Month 13 Day

Date of IRB

2025 Year 03 Month 19 Day

Anticipated trial start date

2025 Year 04 Month 01 Day

Last follow-up date

2027 Year 12 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

N/A


Management information

Registered date

2025 Year 03 Month 22 Day

Last modified on

2026 Year 03 Month 23 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000064473