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临床试验/NCT03335228
NCT03335228撤回不适用

Assessment of the Safety and Efficacy of Intralesional Platelet Rich Plasma in Reducing Scalp Symptoms and Promoting Hair Growth in Frontal Fibrosing Alopecia

University of Minnesota2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2025年3月1日最近更新:
适应症

试验速览

阶段
不适用
状态
撤回
入组人数
20
试验地点
2
主要终点
Changes in the LPPAI score from baseline

研究概览

简要总结

The primary objective of this study is to assess the efficacy and safety of platelet rich plasma in reducing scalp symptoms and promoting hair growth in patients diagnosed with frontal fibrosing alopecia. Platelet rich plasma is an autologous blood product, and platelet rich plasma will be administered intralesionally for this study. The platelet rich plasma used for this study will be prepared using the Eclipse Easy Spin centrifuge.

详细描述

The primary objective of this study is to assess the efficacy and safety of platelet rich plasma in reducing scalp symptoms and promoting hair growth in patients diagnosed with frontal fibrosing alopecia. The secondary objective of this study is subject self-assessment through the Dermatology Quality Life Index (DQLI) and Hair-Growth Assessment (HGA) as well as investigator-assessment from baseline. Platelet rich plasma is an autologous blood product, and platelet rich plasma will be administered intralesionally for this study. The platelet rich plasma used for this study will be prepared using the Eclipse Easy Spin centrifuge. The duration of this study for participants is 8 months, including an initial screening visit, 6 monthly treatment visits, and a follow-up visit. Subjects eligible for this study are those diagnosed with frontal-fibrosing alopecia via biopsy and clinical assessment.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Males and females, ages 18 and older
  • Diagnosed by a board-certified dermatologist with frontal fibrosing alopecia
  • Scalp biopsy consistent with frontal fibrosing alopecia diagnosis
  • Willing to use Head and Shoulders shampoo for the scalp while in study
  • Willing to abstain from over the counter and prescription hair/scalp products other than those supplied in the study
  • Willing to abstain from the use of non-steroidal anti-inflammatory medications, aspirin, St, John's Wart, and high doses of Vitamin E supplementation for 4 weeks
  • Subjects must be capable of giving informed consent
  • Stated willingness to comply with all study procedures and be available for the duration of the study
  • For women with reproductive potential, a willingness to use methods of contraception that will prevent the subject from becoming pregnant during the study. Adequate contraception methods include hormonal methods used for two or more menstrual cycles before screening (eg. oral contraceptive pills, contraceptive patch, or contraceptive vaginal ring), barrier methods (eg, contraceptive sponge, diaphragm in conjunction with contraceptive foam or jelly, or condom in conjunction with contraceptive foam or jelly), intrauterine methods (IUD), sterilization (eg, tubal ligation or a monogamous relationship with a vasectomized partner) and abstinence

排除标准

  • Current immunosuppression
  • Oral treatment of FFA within the last 3 months (such as hydroxycholroquine, doxycycline, minocycline, acitretin, mycophenolate mofetil, cyclosporine, prednisone, rituximab, and pioglitazone etc.)
  • History of other scalp/hair disease
  • Current chemotherapy or radiation
  • Propensity for keloids or hypertrophic scarring
  • Autoimmune disorders
  • Hematologic disorder or bleeding disorder
  • Platelet dysfunction
  • Use of anticoagulation therapy
  • Active malignancy
  • Use of intralesional or topical corticosteroids in the last 6 weeks
  • Scalp atrophy
  • Pregnant and/or breastfeeding
  • Allergy or intolerance to triamcinolone
  • Severe allergies manifested by a history of anaphylaxis, or history or presence of multiple severe allergies
  • Medical problems including HIV, connective tissue disorder, PCOS, or untreated thyroid disease
  • Any psychiatric or medical condition that in the opinion of the investigator will interfere with patient's ability to participate in the trial
  • Current use of tanning beds or any active tanning
  • Planned upcoming pregnancy

结局指标

主要结局

Changes in the LPPAI score from baseline

时间窗: Baseline to 3 years

Changes in LPPAI (LICHEN PLANOPILARIS ACTIVITY INDEX) Scale of of 0-4 0= None 4=Severe

Changes in the hair growth from baseline to the completion of the study • Change in hair growth from baseline to study completion via investigator assessment of scalp photography

时间窗: Baseline to 3 years

Changes in hair growth from baseline to study completion using scalp photography hair growth in patients diagnosed with frontal fibrosing alopecia

次要结局

  • self-assessment using the Dermatology Quality Life Index(Baseline to 3 years)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (2)

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