ISRCTN33458649进行中（未招募）未知
ltrasound-guided High-Intensity Focused Ultrasound to treat Twin-Twin Transfusion Syndrome (USgHIFU-TTTS study)
适应症
试验速览
- 阶段
- 未知
- 状态
- 进行中（未招募）
- 入组人数
- 13
研究概览
简要总结
暂无简介。
研究设计
- 研究类型
- Interventional
入排标准
- 性别
- Female
入选标准
- •1. Able to understand patient information sheet (with appropriate support/interpretation if required) and give informed consent
- •2. Women currently pregnant with monochorionic diamniotic twin pregnancies
- •3. Gestational age between 12+0 and 17+6 weeks at time of USgHIFU treatment
- •4. Pregnancy diagnosed with TTTS Stage I-IV (Quintero staging)
- •5. Aged 18 years or more
- •6. Enrolled in the Investigating the feasibility of using Doppler ultrasound imaging to map placental vasculature and anastomoses in monochorionic diamniotic (MCDA) twin pregnancies, IRAS 242564 (twin placental mapping) study
排除标准
- •1. Maternal age 51 years or more (average age of menopause in the UK)
- •2. Pregnancy diagnosed with TTTS Stage V (one or both fetuses dead)
- •3. Chorionicity assigned at > 14+0 weeks
- •4. Higher-order pregnancy (even if containing MCDA pair)
- •5. BMI >35
- •6. Significant abdominal scarring, subject to medical assessment
- •7. Unable or unwilling to travel to London for treatment and follow-up
- •8. Placental anastomoses cannot be identified with ultrasound
- •9. USgHIFU treatment cannot be planned for technical reasons
研究者
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