UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058218
Receipt number R000066556
Scientific Title Treatment issues in Japanese patients with uterine fibroids: a mixed methods study with interviews and questionnaires
Date of disclosure of the study information 2025/06/19
Last modified on 2025/06/19 13:27:22

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Basic information

Public title

Treatment issues in Japanese patients with uterine fibroids: a mixed methods study with interviews and questionnaires

Acronym

Treatment issues in Japanese patients with uterine fibroids: a mixed methods study with interviews and questionnaires

Scientific Title

Treatment issues in Japanese patients with uterine fibroids: a mixed methods study with interviews and questionnaires

Scientific Title:Acronym

Treatment issues in Japanese patients with uterine fibroids: a mixed methods study with interviews and questionnaires

Region

Japan


Condition

Condition

uterine fibroids

Classification by specialty

Obstetrics and Gynecology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the current experiences and issues before medical examination and during drug treatment for uterine fibroids

Basic objectives2

Others

Basic objectives -Others

-Interview survey: To identify the conflicts before treatment, satisfaction with treatment, and unmet issues.
-Questionnaire survey: To confirm the generalizability of the issues regarding medical examination and treatment obtained from the interview survey.

Trial characteristics_1

Others

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

Interview survey
-History of the detection of uterine fibroids
-History of diagnosis and treatment decision
-History after the start of treatment
-Experience of treatment
etc.

Questionnaire survey
-Before treatment:
-What triggered the patient to notice or suspect that the patient had uterine fibroids
-The time of the patient was aware that the patient had uterine fibroids
-Impact on work and life
-Behavior and psychology before medical examination
etc.

-After the start of treatment
-Triggers for medical examination for uterine fibroids
-The period from recognition of symptoms and findings of uterine fibroids to medical examination
-Anxiety about receiving a medical examination for uterine fibroids
-The purpose of treatment and factors in determining treatment plan
etc.

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

40 years-old <=

Age-upper limit

50 years-old >

Gender

Female

Key inclusion criteria

1)Interview survey
1. Patients who will provide electronic consent to participate in the study
2. Patients aged 40 to 49 years
3. Patients who are Japanese and receiving medical treatment in Japan
4. Patients who have not undergone surgical treatment for uterine fibroids
5. Patients with symptoms (heavy menstrual bleeding, anemia, lower abdominal pain, etc.) due to uterine fibroids
6. Patients who are on drug treatment for uterine fibroids using drugs prescribed by a medical institution and who have been on the treatment for less than 6 months.
7. Patients who have experienced any difficulty in receiving medical examination or treatment.

2)Questionnaire survey
1. Patients who will provide electronic consent to participate in the study
2. Patients aged 40 to 49 years
3. Patients who are Japanese and receiving medical treatment in Japan
4. Patients who have not undergone surgical treatment for uterine fibroids
5. Patients with symptoms (heavy menstrual bleeding, anemia, lower abdominal pain, etc.) due to uterine fibroids
6. Patients who are on drug treatment for uterine fibroids using drugs prescribed by a medical institution and who have been on the treatment for less than 6 months.

Key exclusion criteria

1)Interview survey
1. Patients who cannot answer at all about the type of drug treatment they are receiving
2. Patients with psychiatric disorders
3. Patients who are participating in other clinical studies other than this study, including clinical trials
4. Patients with malignant tumors

2)Questionnaire survey
1. Patients with psychiatric disorders
2. Patients who are participating in other clinical studies other than this study, including clinical trials
3. Patients with malignant tumors

Target sample size

380


Research contact person

Name of lead principal investigator

1st name Seiichiro
Middle name
Last name Nyui

Organization

KISSEI PHARMACEUTICAL CO., LTD.

Division name

Medical Department

Zip code

103-0022

Address

Kissei Nihonbashi Building, 1-8-9 Nihonbashi Muromachi, Chuo-ku, Tokyo, Japan

TEL

03-3279-2306

Email

ikuyaku@pharm.kissei.co.jp


Public contact

Name of contact person

1st name Haruka
Middle name
Last name Tobe

Organization

Mebix, Inc.

Division name

Medical Science & Writing Group

Zip code

107-0052

Address

Akasaka Intercity, 1-11-44 Akasaka, Minato-ku, Tokyo, Japan

TEL

03-4362-4500

Homepage URL


Email

uterine_fibroid_mmr@mebix.co.jp


Sponsor or person

Institute

KISSEI PHARMACEUTICAL CO., LTD.

Institute

Department

Personal name



Funding Source

Organization

KISSEI PHARMACEUTICAL 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

Institutional Review Board,Medical Corporation Ouryokukai Nihonbashi Sakura Clinic

Address

1-9-2 Nihonbashikayabacho, Chuo-ku, Tokyo

Tel

03-6777-1490

Email

c-irb_ug@neues.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 06 Month 19 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 06 Month 17 Day

Date of IRB

2025 Year 06 Month 17 Day

Anticipated trial start date

2025 Year 07 Month 01 Day

Last follow-up date

2026 Year 04 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

A mixed methods study with interviews and questionnaires


Management information

Registered date

2025 Year 06 Month 19 Day

Last modified on

2025 Year 06 Month 19 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000066556