UMIN-ICDS Clinical Trial

Unique ID issued by UMIN UMIN000061569
Receipt number R000070379
Scientific Title A Single-Center Retrospective Observational Study Evaluating the Efficacy and Safety of Needle Radiofrequency Treatment in Patients with Male Androgenetic Alopecia and Female Pattern Hair Loss
Date of disclosure of the study information 2026/05/14
Last modified on 2026/05/14 14:32:07

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Basic information

Public title

Retrospective Observational Study Evaluating the Efficacy and Safety of Needle Radiofrequency Treatment Performed as Routine Clinical Practice for Male Androgenetic Alopecia and Female Pattern Hair Loss

Acronym

A Study Evaluating the Effectiveness and Safety of Needle Radiofrequency Treatment for Male and Female Pattern Hair Loss

Scientific Title

A Single-Center Retrospective Observational Study Evaluating the Efficacy and Safety of Needle Radiofrequency Treatment in Patients with Male Androgenetic Alopecia and Female Pattern Hair Loss

Scientific Title:Acronym

NRF-MAGA/FPHL Study

Region

Japan


Condition

Condition

Male Androgenetic Alopecia and Female Pattern Hair Loss

Classification by specialty

Dermatology Adult

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the efficacy and safety of needle RF for MAGA and FPHL

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Changes in hair shaft diameter parameters (Maximum hair Diameter and Terminal Hair %) before and 12 months after starting treatment

Key secondary outcomes

Changes in Quantitative Trichoscopic Evaluation System: QTES scores
Changes in hair density and hair number per follicular unit (HN/FU)
Clinical photographic assessment
Frequency and severity of adverse events


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

20 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients diagnosed with MAGA or FPHL at our institution during the study period
Patients who underwent needle RF treatment as routine clinical practice
Patients with available clinical scalp photographs and trichoscopic images obtained before and after treatment

Key exclusion criteria

Patients diagnosed with alopecia other than MAGA/FPHL
Patients with alopecia associated with collagen diseases, thyroid disorders, infections, or malignancies
Patients with scalp disorders affecting evaluation, including seborrheic dermatitis, tinea capitis, or atopic dermatitis
Cases with insufficient clinical photographs or trichoscopic images for evaluation
Cases with insufficient medical records for analysis

Target sample size

50


Research contact person

Name of lead principal investigator

1st name Tomoko
Middle name
Last name Kamishima

Organization

Tokyo Midtown Skin/Aesthetic Clinic Noage

Division name

Department of Dermatology

Zip code

107-6206

Address

Midtown Tower 6F 9-7-1 Akasaka Minato-ku Tokyo Japan

TEL

0354130082

Email

t-kamishima@tokyomidtown-mc.jp


Public contact

Name of contact person

1st name Asami
Middle name
Last name Ito

Organization

Advanced Medical Care Inc.

Division name

Noage Dental Division

Zip code

107-6206

Address

Midtown Tower 6F 9-7-1 Akasaka Minatoku Tokyo Japan

TEL

0354130082

Homepage URL


Email

a-ito@amcare.co.jp


Sponsor or person

Institute

Tokyo Midtown Clinic

Institute

Department

Personal name



Funding Source

Organization

Tokyo Midtown Skin/Aesthetic Clinic Noage

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Tokyo Midtown Medical Center Ethical Review Board

Address

Midtown Tower 6F 9-7-1 Akasaka Minatoku Tokyo Japan

Tel

0354130082

Email

k-aramaki@amcare.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

東京ミッドタウン皮膚科形成外科クリニック・ノアージュ


Other administrative information

Date of disclosure of the study information

2026 Year 05 Month 14 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

2021 Year 05 Month 21 Day

Date of IRB

2021 Year 05 Month 21 Day

Anticipated trial start date

2021 Year 05 Month 21 Day

Last follow-up date

2028 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is an observational study using records of treatments and follow-up performed as part of routine clinical practice, and no additional examinations or treatments were conducted for research purposes.
This study is an exploratory observational study and is not intended to verify treatment efficacy, rather, it aims to obtain preliminary data that may serve as a basis for future research.
Because this study uses routinely collected clinical information, informed consent is obtained using an opt-out approach. Information about the study is disclosed through in-hospital notices and the medical institutions website, and study subjects may refuse participation at any time.
The collected data are managed in a manner that prevents personal identification, and only anonymized data are used for analysis. All research data are strictly stored under the responsibility of the principal investigator and are not used for purposes other than this study.
The principal investigator and all study collaborators have no conflicts of interest to disclose in relation to this study.
The results of this study may be published in academic journals or presented at scientific meetings.
Even if a study subject chooses to refuse participation in the study, no disadvantages in medical care will result.


Management information

Registered date

2026 Year 05 Month 14 Day

Last modified on

2026 Year 05 Month 14 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070379