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アンドロゲン性脱毛症(AGA)の男性被験者における局所SM04554溶液の安全性、忍容性、および有効性の研究

2026年9月30日 更新者:Biosplice Therapeutics, Inc.

アンドロゲン性脱毛症 (AGA) の男性被験者における局所 SM04554 溶液の 0.15% および 0.25% 濃度の安全性、忍容性、および有効性に関する第 2 相、多施設、無作為化、二重盲検、溶媒制御試験

The purpose of this study is to characterize the safety, tolerability, and efficacy of topical SM04554 solution (0.15% and 0.25%) applied to the scalp of male subjects with Androgenetic Alopecia (AGA).

調査の概要

研究の種類

介入

入学 (実際)

302

段階

  • フェーズ2

連絡先と場所

このセクションには、調査を実施する担当者の連絡先の詳細と、この調査が実施されている場所に関する情報が記載されています。

研究場所

    • California
      • Encinitas、California、アメリカ、92024
      • San Diego、California、アメリカ、92123
    • Connecticut
      • New Haven、Connecticut、アメリカ、06511
    • Florida
      • Miami、Florida、アメリカ、33143
      • West Palm Beach、Florida、アメリカ、33401
    • Indiana
      • Plainfield、Indiana、アメリカ
    • Kansas
      • Wichita、Kansas、アメリカ、67207
    • Michigan
      • Clinton Township、Michigan、アメリカ、48038
      • Detroit、Michigan、アメリカ、48202
    • Minnesota
      • Fridley、Minnesota、アメリカ、55432
    • New Mexico
      • Albuquerque、New Mexico、アメリカ、87106
    • New York
      • New York、New York、アメリカ
      • Stony Brook、New York、アメリカ、11790
    • North Carolina
      • Winston-Salem、North Carolina、アメリカ、27104
    • Ohio
      • Cleveland、Ohio、アメリカ、44195
    • Oregon
      • Portland、Oregon、アメリカ、97210
      • Portland、Oregon、アメリカ、97223
    • Texas
      • Austin、Texas、アメリカ、78759
      • College Station、Texas、アメリカ、77845
      • Dallas、Texas、アメリカ、75246
      • Houston、Texas、アメリカ
    • Utah
      • Salt Lake City、Utah、アメリカ、84117
    • Virginia
      • Lynchburg、Virginia、アメリカ、24501
      • Norfolk、Virginia、アメリカ、23507

参加基準

研究者は、適格基準と呼ばれる特定の説明に適合する人を探します。これらの基準のいくつかの例は、人の一般的な健康状態または以前の治療です。

適格基準

就学可能な年齢

18年~55年 (大人)

健康ボランティアの受け入れ

いいえ

受講資格のある性別

男

説明

Inclusion Criteria:

  • Clinical diagnosis of AGA
  • Willing to inform females, with whom they may interact, that they are using a topical investigational product and direct contact should be avoided as potential harm to a fetus is unknown
  • Willing to maintain the same hair style as at study start for the duration of the study
  • Willing to not use semi-permanent hair products (e.g., color, texturizers, relaxers) for the duration of the study. Daily styling products will be allowed (e.g., hair gel, mousse, styling spray).
  • Willing to use a mild non-medicated shampoo and conditioner for the duration of the study
  • Willing to receive a small scalp tattoo
  • Able to read and understand English

Exclusion Criteria:

  • Clinical diagnosis of alopecia areata or other non-AGA forms of alopecia
  • Scalp hair loss on the treatment area, due to disease, injury, or medical therapy
  • Males who are sexually active and have a partner who is capable of becoming pregnant, neither of whom have had surgery to become sterilized, that are not using an effective method of birth control and are not willing to use an effective method of birth control during the study treatment period until 90 days post last dose of study medication
  • Current skin disease (e.g., psoriasis, atopic dermatitis, skin cancer, eczema, sun damage, seborrheic dermatitis), cuts and/or abrasions on the scalp or condition (e.g., sunburn, tattoos) on the treatment area that, in the opinion of the Investigator, might put the subject at risk or interfere with the study conduct or evaluations
  • History of surgical correction of hair loss on the scalp
  • Previous exposure to SM04554
  • Use of any products or devices purported to promote scalp hair growth (e.g., finasteride or minoxidil) within the 24 weeks prior to study start
  • Use of anti-androgenic therapies (e.g., spironolactone, flutamide, cyproterone acetate, cimetidine) within 12 weeks prior to study start
  • History of hair transplants
  • Current use of an occlusive wig, hair extensions, or hair weaves
  • Participation in any other investigational drug or medical device trial, which included administration of an investigational study medication or medical device, within 30 days or 5 half-lives of the investigational agent, whichever is longer, prior to study start
  • Subjects with a history of clinically significant cardiac arrhythmia as determined by the Investigator
  • Subjects with clinically significant findings from medical history, clinical laboratory tests, electrocardiogram (ECG), or vital signs that, in the opinion of the Investigator, could interfere with the objectives of the study or put the subject at risk
  • Subjects unwilling to refrain from sperm donation during the study treatment period until 90 days post last dose of study medication
  • Subjects with pregnant partners at study start
  • Use of semi-permanent hair products (e.g., color, texturizers, relaxers) within 30 days prior to study start
  • Use of medicated shampoo or conditioner within 30 days prior to study start

研究計画

このセクションでは、研究がどのように設計され、研究が何を測定しているかなど、研究計画の詳細を提供します。

研究はどのように設計されていますか?

デザインの詳細

  • 主な目的:処理
  • 割り当て:ランダム化
  • 介入モデル:並列代入
  • マスキング:ダブル

武器と介入

参加者グループ / アーム
介入・治療
実験的:Topical SM04554 0.15% solution

Topical SM04554 0.15% solution, applied once a day for 90 days

Study medication application will be performed by the individual subject at approximately the same time each day.

実験的:Topical SM04554 0.25% solution

Topical SM04554 0.25% solution, applied once a day for 90 days

Study medication application will be performed by the individual subject at approximately the same time each day.

プラセボコンパレーター:Vehicle

Topical vehicle solution, applied once a day for 90 days

Vehicle solution application will be performed by the individual subject at approximately the same time each day.

この研究は何を測定していますか?

主要な結果の測定

結果測定
メジャーの説明
時間枠
Change From Baseline in Non-vellus Hair Count
時間枠:Day 45, Day 90, and Day 135

Change from baseline in non-vellus hair count over time.

Non-vellus hair count was determined by macrophotography. Standardized macrophotography color photographs of the treatment area were taken on Visit Day 0 (pre-treatment), as well as on Visit Days 45 and 90, and 135. A circular area of the subject's hair 1.9 cm in diameter was clipped to approximately 1 mm in length prior to performing the macrophotography. On Visit Day 0, a scalp tattoo approximately 1 mm in size and located in the center of the target area of hair was applied to anchor the macrophotography. Photos were uploaded from sites to the vendor where blinded assessment of the macrophotography took place.

Day 45, Day 90, and Day 135
Change in Subject Assessment of Hair Growth and Quality
時間枠:Day 45, Day 90, and Day 135

Change in Men's Hair Growth Questionnaire (MHGQ) over time as compared to Baseline. The MHGQ is a subject-completed assessment that asks the subject to evaluate his hair growth and quality since the start of the study.

Day 45, Day 90, and Day 135

二次結果の測定

結果測定
メジャーの説明
時間枠
Change in Hair Growth as Assessed by the Investigator
時間枠:Day 45, Day 90, and Day 135

Change in hair growth over time as compared to Baseline, as assessed by the investigator, using a 7-point scale from -3 (greatly decreased) to +3 (greatly increased). Responses were analyzed using logistic regression modeling improvement vs no change/worsening of hair status at each visit.

Day 45, Day 90, and Day 135
Impact of AGA on Quality of Life
時間枠:Day 45, Day 90, and Day 135

Change from baseline in subject responses to the Kingsley Alopecia Profile (KAP) questionnaire over time.

The KAP is a validated, patient-reported outcome that quantitatively measure the impact androgenetic alopecia on the subject's quality of life. Each of the 38 KAP 5-category Likert-scaled questions was scored +2 'Strongly Agree' to -2 'Strongly Disagree.' The KAP score was summed across all 38 questions for a score ranging from +76 to -76, with higher scores indicating an increasing negative impact on quality of life. Change from baseline was calculated as visit - baseline such that negative values reflecting improving quality of life.

Day 45, Day 90, and Day 135
Change From Baseline in Total Sum of Hair Width
時間枠:Day 45, Day 90, and Day 135

Non-vellus hair width was determined by macrophotography. Standardized macrophotography color photographs of the treatment area were taken on Visit Day 0 (pre-treatment), as well as on Visit Days 45 and 90, and 135. A circular area of the subject's hair 1.9 cm in diameter was clipped to approximately 1 mm in length prior to performing the macrophotography. On Visit Day 0, a scalp tattoo approximately 1 mm in size and located in the center of the target area of hair was applied to anchor the macrophotography. Photos were uploaded from sites to the vendor where blinded assessment of the macrophotography took place.

While the protocol and SAP listed this outcome as hair density, the actual outcome analyzed was the total sum of non-vellus hair width in microns within the target area provided by macrophotography.

Day 45, Day 90, and Day 135

協力者と研究者

ここでは、この調査に関係する人々や組織を見つけることができます。

捜査官

  • スタディディレクター:Yusuf Yazici, M.D.、Biosplice Therapeutics, Inc.

研究記録日

これらの日付は、ClinicalTrials.gov への研究記録と要約結果の提出の進捗状況を追跡します。研究記録と報告された結果は、国立医学図書館 (NLM) によって審査され、公開 Web サイトに掲載される前に、特定の品質管理基準を満たしていることが確認されます。

主要日程の研究

研究開始 (実際)

2014年11月1日

一次修了 (実際)

2015年11月1日

研究の完了 (実際)

2015年11月1日

試験登録日

最初に提出

2014年10月23日

QC基準を満たした最初の提出物

2014年10月24日

最初の投稿 (推定)

2014年10月27日

学習記録の更新

投稿された最後の更新 (実際)

2026年10月21日

QC基準を満たした最後の更新が送信されました

2026年9月30日

最終確認日

2026年9月1日

詳しくは

本研究に関する用語

医薬品およびデバイス情報、研究文書

米国FDA規制医薬品の研究

はい

米国FDA規制機器製品の研究

いいえ

この情報は、Web サイト clinicaltrials.gov から変更なしで直接取得したものです。研究の詳細を変更、削除、または更新するリクエストがある場合は、register@clinicaltrials.gov。 までご連絡ください。 clinicaltrials.gov に変更が加えられるとすぐに、ウェブサイトでも自動的に更新されます。

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