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临床试验/NCT07261527
NCT07261527尚未招募不适用

Characterization of Skin and Facial Fat Pad Thickness Changes Following Microneedling Radiofrequency With and Without Topical Poly-L-Lactic Acid for Facial Rejuvenation

The University of Texas Health Science Center, Houston1 个研究点 分布在 1 个国家目标入组 30 人开始时间: 2025年11月24日最近更新:
干预措施

试验速览

阶段
不适用
状态
尚未招募
发起方
入组人数
30
试验地点
1
主要终点
Change in subcutaneous fat pad thickness as measured by high-frequency ultrasound imaging

研究概览

简要总结

The purpose of this study is to evaluate whether microneedling RF subcutaneous fat pad thickness in the temple, submental, and cheek regions, to determine whether the addition of topical PLLA after microneedling RF alters or preserves subcutaneous fat pad thickness and to assess patient satisfaction and perceived outcomes following microneedling RF ± PLLA treatment.

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Outcomes Assessor)

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

  • Seeking facial rejuvenation for cosmetic concerns
  • Able and willing to provide informed consent
  • Willing to comply with study procedures and follow-up visits

排除标准

  • Prior filler injection or energy-based device treatment to the face within the past 6 months
  • Previous facial surgeries
  • Pregnant or breastfeeding
  • Active infection, dermatitis, or open lesions in the treatment area
  • History of keloids or abnormal scarring
  • Known allergy to poly-L-lactic acid (PLLA)- Current participation in another clinical trial involving facial aesthetic treatments
  • Presence of pre-cancerous or cancerous lesions in the treatment area
  • Current or planned use of glucagon-like peptide-1 receptor agonists (e.g., Ozempic, semaglutide) during the study period. Subjects on these medications will be excluded due to potential effects on facial fat and overall weight.
  • HIV+ patients
  • Patients on HIV medications- Patients that have eczema and rosacea

研究组 & 干预措施

microneedling radiofrequency (RF)

Experimental

干预措施: microneedling RF treatment (Device)

microneedling RF treatment with topical poly-L-lactic acid (PLLA)

Experimental

干预措施: microneedling RF treatment (Device)

microneedling RF treatment with topical poly-L-lactic acid (PLLA)

Experimental

干预措施: PLLA (Device)

microneedling RF treatment with placebo

Experimental

干预措施: microneedling RF treatment (Device)

microneedling RF treatment with placebo

Experimental

干预措施: Sterile Water as control (Drug)

结局指标

主要结局

Change in subcutaneous fat pad thickness as measured by high-frequency ultrasound imaging

时间窗: Baseline, 6 months

次要结局

  • Difference in fat pad thickness between the RF+PLLA side and RF-only side as assessed by ultrasound imaging(6 months)
  • Patient reported overall improvement in appearance as assessed by the Global Aesthetic Scale(6 months)
  • Change in satisfaction with forehead as assessed by the patient questionnaire(Baseline, 6 months)
  • Change in satisfaction with cheek as assessed by the patient questionnaire(Baseline, 6 months)
  • Change in satisfaction with submental as assessed by the patient questionnaire(Baseline, 6 months)
  • Change in overall social confidence as assessed by the patient questionnaire(Baseline, 6 months)

研究者

发起方
The University of Texas Health Science Center, Houston
申办方类型
Other
责任方
Principal Investigator
主要研究者

Ying Chen

Assistant Professor

The University of Texas Health Science Center, Houston

研究点 (1)

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