NCT05450653

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

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
10

participants targeted

Target at below P25 for not_applicable

Timeline
65mo left

Started Sep 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress41%
Sep 2022Nov 2031

First Submitted

Initial submission to the registry

June 14, 2022

Completed
27 days until next milestone

First Posted

Study publicly available on registry

July 11, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

September 18, 2022

Completed
8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2030

Expected
1.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2031

Last Updated

January 28, 2026

Status Verified

January 1, 2026

Enrollment Period

8 years

First QC Date

June 14, 2022

Last Update Submit

January 26, 2026

Conditions

Keywords

Hernia, Diaphragmatic, CongenitalFetal Endoscopic Tracheal OcclusionFetoscopic Endoluminal Tracheal OcclusionPregnantHumansFetoscopy

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

EXPERIMENTAL

A detachable balloon will be inserted in the fetal airway during the FETO procedure.

Device: FETO with Goldballoon Detachable Balloon (GOLDBAL2) along with the delivery Microcatheter (BALTACCI-BDPE100)

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.

FETO with GOLDBAL2

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

RECRUITING

Related Links

MeSH Terms

Conditions

Hernias, Diaphragmatic, CongenitalHernia, Diaphragmatic

Condition Hierarchy (Ancestors)

Congenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesInternal HerniaHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Aimen Shaaban, MD

    Ann & Robert H Lurie Children's Hospital of Chicago

    PRINCIPAL INVESTIGATOR

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

Locations