Trial of FETO for Severe Congenital Diaphragmatic Hernia
FETO
Pilot Trial of Fetoscopic Endoluminal Tracheal Occlusion (FETO) in Fetuses With Severe Congenital Diaphragmatic Hernia (CDH)
1 other identifier
interventional
10
1 country
1
Brief Summary
This is a single site pilot trial to study the feasibility of Fetoscopic Endoluminal Tracheal Occlusion (FETO) therapy in the most severe group of fetuses with congenital diaphragmatic hernia (CDH) at Ann \& Robert H. Lurie Children's Hospital of Chicago (Lurie Children's). This procedure aims to increase fetal lung volume before birth and improve survival after birth. This study will enroll 10 pregnant women who meet study criteria.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started Sep 2022
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
June 14, 2022
CompletedFirst Posted
Study publicly available on registry
July 11, 2022
CompletedStudy Start
First participant enrolled
September 18, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2030
ExpectedStudy Completion
Last participant's last visit for all outcomes
November 1, 2031
January 28, 2026
January 1, 2026
8 years
June 14, 2022
January 26, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Number of successful placements of Goldballoon Detachable Balloon at gestational age 27 weeks 0 days (27w0d) to 29 weeks 6 days (29w6d)
Successful completion of balloon insertion in fetuses with severe CDH defined as direct visualization of balloon above the carina at the time of FETO procedure.
27 weeks zero days to 29 weeks 6 days
Number of successful removals of balloon
Removal of the balloon will ideally be done at 34th week of gestation or prior to delivery.
Removal prior to delivery, ideally at 34 weeks gestation
Secondary Outcomes (9)
Change in fetal lung growth
Baseline (before balloon placement) to first ultrasound after balloon removal
Gestational age at delivery
At the time of delivery
Infant survival
Birth to 24 months
Number of infants requiring extra corporeal membrane oxygenation (ECMO) support
Birth to 6 months
Number of infants with sepsis
Birth to six months
- +4 more secondary outcomes
Study Arms (1)
FETO with GOLDBAL2
EXPERIMENTALA detachable balloon will be inserted in the fetal airway during the FETO procedure.
Interventions
A Goldballoon Detachable Balloon (GOLDBAL2) will be inserted in the airway of the fetus with severe congenital diaphragmatic hernia (o/e LHR \<25% with liver up) during the FETO procedure between gestational age 27 weeks 0 days and 29 weeks and 6 days. The fetal tracheal balloon will be removed at between 34 weeks 0 days and 34 weeks 6 days gestation or earlier as indicated.
Eligibility Criteria
You may qualify if:
- Provision of signed and dated informed consent form
- Pregnant individuals age 18 years and older
- Singleton pregnancy
- No pathogenic variants on prenatal chromosomal microarray or pathologic findings on karyotype analysis. Results by fluorescence in situ hybridization (FISH) will be acceptable if the patient is \> 26 weeks
- Isolated left CDH with severe pulmonary hypoplasia with o/e LHR \</=25% with liver up (measured at 18 weeks 0 days to 29 weeks 5 days of gestation) OR Isolated right CDH with severe pulmonary hypoplasia with o/e LHR \</=35% with liver up (measured at 18 weeks 0 days to 29 weeks 5 days of gestation)
- Gestational age at FETO procedure 27 weeks 0 days to 29 weeks 6 days as determined by clinical information and evaluation of first ultrasound
- Fetal echocardiogram with changes expected with CDH and no major structural cardiac defects
- Stated willingness to comply with all study procedures and lifestyle considerations and availability for the duration of the study
- Willingness to reside within 30 minutes of the Chicago Institute for Fetal Health (CIFH) in the time period between the FETO placement procedure and the balloon retrieval procedure and ability to maintain follow up appointments
- Subject has a support person (e.g., spouse, partner, friend, parent) that is available to stay with her for the duration of the pregnancy near Lurie Children's
- Willingness to comply with study restrictions on work, exercise, and intercourse
- Meets psychosocial criteria
You may not qualify if:
- Rubber latex allergy
- Presence of chromosomal abnormalities or anatomic anomalies that are known to significantly alter survival prognosis (i.e., CDH and congenital heart disease). No cases will be removed post hoc if abnormalities are discovered during post-operative monitoring
- History of preterm labor, cervix shortened to ≤20 mm at enrollment or at 24 hours prior to FETO balloon insertion procedure) or uterine anomaly strongly predisposing to preterm labor or placenta previa
- 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, chorioangioma) 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 status positive because of the increased risk of transmission to the fetus during maternal-fetal surgery. If the patient's HIV or Hepatitis status is unknown, the patient must be tested and found to have negative results before enrollment
- Uterine anomaly such as large or multiple fibroids or mullerian duct abnormality
- 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
- Any other condition which, in the opinion of the investigator, would compromise safety, feasibility or impede compliance
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ann & Robert H. Lurie Children's Hospital of Chicago
Chicago, Illinois, 60611, United States
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Aimen Shaaban, MD
Ann & Robert H Lurie Children's Hospital of Chicago
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR INVESTIGATOR
- PI Title
- Director, Chicago Institute for Fetal Health, Principal Investigator
Study Record Dates
First Submitted
June 14, 2022
First Posted
July 11, 2022
Study Start
September 18, 2022
Primary Completion (Estimated)
September 1, 2030
Study Completion (Estimated)
November 1, 2031
Last Updated
January 28, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share