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临床试验/NCT07519954
NCT07519954尚未招募不适用

Expediting Pregnancy of Unknown Location Risk Stratification Using the ROM-Plus Point of Care Test

University of California, Davis0 个研究点目标入组 122 人开始时间: 2026年10月1日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
尚未招募
入组人数
122
主要终点
sensitivity

研究概览

简要总结

The goal of this study is to learn if the ROM-Plus bedside test can effectively triage patients who present with pregnancy of unknown location (PUL) and vaginal bleeding as high or low risk for ectopic pregnancy. The main question to answer is:

Can the ROM-Plus bedside test effectively risk-stratify patients who present with PUL and vaginal bleeding as high or low risk for ectopic pregnancy after a single clinical encounter.

Participants will have a vaginal swab collected at the time of presentation.

详细描述

Pregnancy of unknown location (PUL) is a clinical scenario in which a patient has cramping or vaginal bleeding and is known to be pregnant based on physical and laboratory evaluations, but an intrauterine or extrauterine pregnancy cannot be visualized on ultrasound examination. At present, follow-up for these patients includes multiple blood draws and repeat ultrasounds to confirm if the pregnancy is inside the uterus or in a riskier location outside the uterus (ectopic pregnancy); however, most of these patients will be low-risk for ectopic pregnancy and do not need intensive follow-up. This study aims to improve the risk-stratification of PUL patients after a single encounter to allow for patients at low-risk for ectopic pregnancy to be discharged from intensive follow-up.

Recruitment: Up to 120 participants will be recruited for this study

Entry Criteria:

  • PUL diagnosis in the UC Davis Emergency Department or Obstetrics and Gynecology Office
  • Vaginal bleeding
  • Clinically stable
  • English-speaking

Consent - Eligible Patients will be invited to participate by a member of the clinical care team. Written consent will be required.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
15 Years 至 —(Child, Adult, Older Adult)
性别
Female
接受健康志愿者

入选标准

  • PUL diagnosis in the UC Davis Emergency Department or Obstetrics and Gynecology Office
  • Vaginal bleeding
  • Clinically stable
  • English-speaking

排除标准

  • 未提供

研究组 & 干预措施

Pregnancy of unknown location

Pregnancy of unknown location with vaginal bleeding

干预措施: ROM-Plus bedside test (Diagnostic Test)

结局指标

主要结局

sensitivity

时间窗: at time of enrollment

Sensitivity of ROM-Plus test

次要结局

  • specificity(at time of enrollment)
  • Positive predictive value(at the time of enrollment)
  • Negative predictive value(at the time of enrollment)

研究者

申办方类型
Other
责任方
Sponsor

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