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临床试验/NCT04846582
NCT04846582已完成不适用

A New Method for Evaluating Endometriosis Using MRI: A Study on the MEDL Score

Chugai Pharmaceutical1 个研究点 分布在 1 个国家目标入组 73 人开始时间: 2021年7月28日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
73
试验地点
1
主要终点
Correlation of MEDL score assessed by MRI and laparoscopy

研究概览

简要总结

The purpose of this study is to confirm the reproducibility that the MEDL score can be evaluated by Magnetic Resonance Imaging (MRI) in the similar way as laparoscopy, the gold standard for the evaluation of the disease state of endometriosis, in order to establish the MEDL score, a new evaluation index for endometriosis using MRI. Approximately 70-90 patients with endometriosis diagnosed by imaging and who are candidates for fertility-preserving surgery will be recruited retrospectively or prospectively, and the disease status of endometriosis will be evaluated using preoperative MR images, laparoscopic surgery videos, etc. The relationship between the condition and clinical symptoms, such as pain, is also considered.

研究设计

研究类型
Observational
观察模型
Case Only
时间视角
Other

入排标准

性别
Female
接受健康志愿者

入选标准

  • Patients who consent to use their data in this study
  • Patients with endometriosis diagnosed by transvaginal ultrasound (TVUS) and/or MRI
  • Patients undergoing fertility-preserving surgery
  • Patients with pain due to endometriosis
  • Patients with endometriotic lesions other than ovarian cysts confirmed by MRI (concomitant ovarian cysts can be recruited)
  • Patients with the following patient clinical information (TVUS is not mandatory when archived data is used)
  • Patient clinical information: Preoperative MR images, videos of laparoscopic surgery, pathological evaluation of endometriosis, videos of preoperative TVUS, pain information related to endometriosis, information about infertility before surgery, information on QOL, information on postoperative recurrence, information on surgical difficulty, operating time, length of hospital stay for surgical operation, age, history of treatment (drugs, surgery), anamnesis and complication, history of endometriosis, age at menarche, menstrual cycle, date of surgery, date of MR image acquisition, operative procedure and history of pregnancy and childbirth.

排除标准

  • Patients who had surgery for endometriosis prior to the surgery included in this study
  • Patients deemed inappropriate by the principal investigator
  • Patients who obtained their voluntary consent but later withdrew their consent

结局指标

主要结局

Correlation of MEDL score assessed by MRI and laparoscopy

时间窗: at the time of surgery

Correlation coefficient of total MEDL score assessed by preoperative MRI and laparoscopy

次要结局

  • Association of MRI findings by MEDL score with pain(preoperative)
  • Agreement rate among evaluators using the MEDL score(at the time of preoperative MR imaging)
  • K coefficient among evaluators using the MEDL score(at the time of preoperative MR imaging)
  • Association of MRI findings by MEDL score with rASRM score evaluated by laparoscopy(at the time of surgery)
  • Association of MRI findings by MEDL score with Ultrasound-based Endometriosis Staging System (UBESS)(preoperative)
  • Association of MRI findings by MEDL score with infertility(preoperative)
  • Association of MRI findings by MEDL score with Endometriosis Health Profile Questionnaire-30 (EHP-30)(preoperative)
  • Association of MRI findings by MEDL score with postoperative recurrence(from surgery to obtaining informed consent, assessed up to 3 years (for retrospective data collection))
  • Concordance between laparoscopic findings and transvaginal ultrasound findings using the MEDL score(at the time of surgery)
  • Association of MRI findings by MEDL score with SF-36(preoperative)
  • Association of MRI findings by MEDL score with operating time(at the time of surgery)
  • Association of MRI findings by MEDL score with hospital stay(at the time of surgery)
  • Association of MRI findings by MEDL score with ENZIAN classification evaluated by laparoscopy and MRI(at the time of surgery)

研究者

申办方类型
Industry
责任方
Sponsor

研究点 (1)

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