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临床试验/NCT07213154
NCT07213154招募中不适用

Assessment of Novel Label-free Optical Imaging Technology for the Evaluation of Skin Lesions

Emory University4 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2025年10月15日最近更新:

试验速览

阶段
不适用
状态
招募中
入组人数
10
试验地点
4
主要终点
qOBM Clinical Assessment

研究概览

简要总结

This clinical trial studies how well an optical imaging scan called quantitative oblique back-illumination microscopy (qOBM) helps in diagnosing skin cancer in patients with skin lesions. qOBM is a non-invasive procedure that uses red light for illumination, and may work better than no imaging procedures in aiding doctors in diagnosing skin lesions.

详细描述

PRIMARY OBJECTIVE:

I. To perform a first-in-human study to assess the ability of a qOBM handheld device to reliably image skin pathology in-situ and in-vivo.

SECONDARY OBJECTIVES:

I. Characterize a wide variety of lesions including but limited to:

Ia. Malignant lesions: basal cell cancers, squamous cell cancers, Merkel cell cancer, melanoma, etc,; Ib. Non-malignant lesions: keloids, surgical scars, actinic keratosis, benign and dysplastic nevi, cysts, lipoma; Ic. Inflammatory conditions: psoriasis, eczema, alopecia, acne, wounds, etc); Id. Characterize pre and post treatment changes in the lesion as well as the surrounding normal tissue stroma (examples, but not limited to: changes to hair follicles, epidermis, dermis, subcutaneous tissue, erector pillae muscles, vessels, nerves, etc); Ie. Correlate optical findings with histological findings for lesions that would have been removed surgically and/or are biopsied (examples, but not limited to: removal of a skin cancer where optical imaging is used to characterize peripheral extent of the lesion as well as depth of penetration, a benign versus malignant lesion, pigmented versus [vs] non-pigmented lesion, etc).

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Diagnostic
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

  • Male or Female
  • Candidate with skin lesions
  • Signed study-specific informed consent prior to study entry
  • ≥ 18 years old

排除标准

  • Prior surgery or radiotherapy to the area to be treated

结局指标

主要结局

qOBM Clinical Assessment

时间窗: Up to 12 months

Assessing the application of quantitative oblique back-illumination microscopy (qOBM) to assess skin pathology. Analysis will be descriptive in nature (e.g., appearance of cells in the epidermis, dermis, and basal junction). Quantitative analysis will include extracting image features such as mean, standard deviation, and kurtosis of the phase values; entropy, fractal dimension, gray level co-occurrence matrix, and other mathematical image features. Radiation Therapy Oncology Group (RTOG) Acute Radiation Morbidity Scoring Criteria (Skin) Grade 0. No change over baseline, Grade 1. Follicular, faint or dull erythema/epilation/dry desquamation/decreased sweating, Grade 2. Tender or bright erythema, patchy moist desquamation/moderate edema, Grade 3. Confluent, moist desquamation other than skin folds, pitting edema, Grade 4. Ulceration, hemorrhage, necrosis

次要结局

  • Usability of the qOBM Device(Up to 12 months)

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Mohammad K. Khan

Principal Investigator

Emory University

研究点 (4)

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