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临床试验/NCT07187206
NCT07187206招募中3 期

Safety and Efficacy of FETO in CDH Phase III

Children's Hospital Medical Center, Cincinnati1 个研究点 分布在 1 个国家目标入组 75 人开始时间: 2025年9月30日最近更新:
适应症
干预措施

试验速览

阶段
3 期
状态
招募中
入组人数
75
试验地点
1
主要终点
Change lung growth on prenatal imaging

研究概览

简要总结

Tracheal occlusion IDE approved by FDA for congenital diaphragmatic hernia fetuses and standard of care control group

详细描述

The purpose of this study is to demonstrate that the FETO procedure increases the neonatal survival to discharge and reduces long-term morbidity rates in fetuses found to have intrathoracic herniation of the liver with LCDH and o/e LHR < 30% or RCDH and o/e LHR < 45 % with intrathoracic liver herniation when compared to those that receive standard of care management that have comparable defects for side and fetal lung volumes estimates and intrathoracic liver herniation.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Treatment
盲法
None

入排标准

年龄范围
18 Years 至 50 Years(Adult)
性别
Female
接受健康志愿者
是

入选标准

  • •Pregnant women 18 years and older, who are able to consent
  • •Singleton pregnancy
  • •Gestational age at enrollment is prior to 296 weeks
  • •Intrathoracic liver herniation
  • •Isolated Left CDH with o/e LHR < 30% at enrollment (180 to 295 weeks) or
  • •Isolated Right CDH with o/e LHR < 45% at enrollment (180 to 295 weeks)
  • •Normal fetal karyotype with confirmation by culture results, CMA with non-pathological variants, WES or WGS. Results by fluorescence in situ hybridization (FISH) will be acceptable if the patient is > 26 weeks
  • •Cervical length by transvaginal ultrasound > 20 mm within 24 hours prior to FETO procedure
  • •Patient meets psychosocial criteria
  • •Informed consent understood

排除标准

  • •Patient < 18 years of age
  • •Multi-fetal pregnancy
  • •History of natural rubber latex allergy
  • •Preterm labor, cervix shortened (< 20 mm at enrollment or within 24 hours prior to FETO balloon insertion) or uterine anomaly strongly predisposing to preterm labor, or placenta previa.
  • •Psychosocial ineligibility, precluding consent:
  • •Inability to reside within 30 minutes of Cincinnati Children's Hospital Medical Center and inability to comply with the travel for the follow-up requirements of the trial.
  • •The patient does not have a support person (e.g. spouse, partner, mother) available to stay with the patient for the duration of the pregnancy at Cincinnati Children's Hospital Medical Center.
  • •Bilateral CDH, isolated LCDH with o/e LHR ≥ 30%, isolated RCDH with o/e LHR > 45%, as determined by ultrasound.
  • •No liver herniation into thoracic cavity
  • •Additional fetal anomaly and chromosomal abnormalities, associated anomalies recognized to alter survival prognosis (i.e., congenital heart disease) or presence of an underlying genetic syndrome (i.e., Fryns) by ultrasound, MRI, or echocardiogram at the fetal treatment center.
  • •Maternal contraindication to fetoscopic surgery or severe maternal medical condition in pregnancy
  • •History of incompetent cervix with or without cerclage
  • •Placental abnormalities (previa, abruption, accreta) known at time of enrollment
  • •Maternal-fetal Rh isoimmunization, Kell sensitization or neonatal alloimmune thrombocytopenia affecting the current pregnancy
  • •Maternal HIV, Hepatitis-B, Hepatitis-C positive because of the increased risk of transmission to the fetus during maternal-fetal surgery. If the patient's HIV status is unknown, the patient must be tested and found to have negative results before enrollment.
  • •Positive Hepatitis B surface antigen or presence of Hepatitis C in maternal blood uterine anomaly such as Mullerian duct abnormality, large or multiple fibroids that prohibit safe fetoscopic procedure
  • •There is no safe or technically feasible fetoscopic approach to balloon placement
  • •Participation in another intervention study that influences maternal and fetal morbidity and mortality, or participation in this trial in a previous pregnancy

研究组 & 干预措施

Fetuses with severe or moderate congenital diaphragmatic hernia will be offered fetal tracheal occlu

Experimental

FETO balloon placement/removal

干预措施: FETO, Fetal Endoluminal Tracheal Occlusion (Device)

Fetuses with severe or moderate congenital diaphragmatic hernia will receive standard of care and op

No Intervention

no intervention standard of care

结局指标

主要结局

Change lung growth on prenatal imaging

时间窗: prenatal period up to 40 weeks gestation

Change in o/eLHR and other prenatal imaging tests

次要结局

  • Change survival in the severe congenital diaphragmatic hernia subgroup in intervention group(6 months)

研究者

申办方类型
Other
责任方
Sponsor

研究点 (1)

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