| 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 |
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
A Study Evaluating the Effectiveness and Safety of Needle Radiofrequency Treatment for Male and Female Pattern Hair Loss
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
NRF-MAGA/FPHL Study
| Japan |
Male Androgenetic Alopecia and Female Pattern Hair Loss
| Dermatology | Adult |
Others
NO
To evaluate the efficacy and safety of needle RF for MAGA and FPHL
Safety,Efficacy
Changes in hair shaft diameter parameters (Maximum hair Diameter and Terminal Hair %) before and 12 months after starting treatment
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
Observational
| 20 | years-old | <= |
| Not applicable |
Male and Female
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
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
50
| 1st name | Tomoko |
| Middle name | |
| Last name | Kamishima |
Tokyo Midtown Skin/Aesthetic Clinic Noage
Department of Dermatology
107-6206
Midtown Tower 6F 9-7-1 Akasaka Minato-ku Tokyo Japan
0354130082
t-kamishima@tokyomidtown-mc.jp
| 1st name | Asami |
| Middle name | |
| Last name | Ito |
Advanced Medical Care Inc.
Noage Dental Division
107-6206
Midtown Tower 6F 9-7-1 Akasaka Minatoku Tokyo Japan
0354130082
a-ito@amcare.co.jp
Tokyo Midtown Clinic
Tokyo Midtown Skin/Aesthetic Clinic Noage
Self funding
Tokyo Midtown Medical Center Ethical Review Board
Midtown Tower 6F 9-7-1 Akasaka Minatoku Tokyo Japan
0354130082
k-aramaki@amcare.co.jp
NO
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
| 2026 | Year | 05 | Month | 14 | Day |
Unpublished
Preinitiation
| 2021 | Year | 05 | Month | 21 | Day |
| 2021 | Year | 05 | Month | 21 | Day |
| 2021 | Year | 05 | Month | 21 | Day |
| 2028 | Year | 03 | Month | 31 | Day |
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.
| 2026 | Year | 05 | Month | 14 | Day |
| 2026 | Year | 05 | Month | 14 | Day |
Value
https://center6.umin.ac.jp/cgi-open-bin/icdr_e/ctr_view.cgi?recptno=R000070379