NCT05354505

Brief Summary

This is a single site, single arm, non-randomized, pilot trial to assess the feasibility and safety of treating severe congenital diaphragmatic hernia (CDH) with Fetal Endoscopic Tracheal Occlusion (FETO) at Columbia University Irving Medical Center (CUIMC)/ NewYork-Presbyterian Hospital (NYP).

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
25mo left

Started Jan 2026

Typical duration 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 Progress14%
Jan 2026Jun 2028

First Submitted

Initial submission to the registry

April 26, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 29, 2022

Completed
3.7 years until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2027

Expected
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

November 5, 2025

Status Verified

November 1, 2025

Enrollment Period

1.4 years

First QC Date

April 26, 2022

Last Update Submit

November 3, 2025

Conditions

Keywords

Fetal Endoscopic Tracheal Occlusion (FETO)Congenital diaphragmatic hernia (CDH)

Outcome Measures

Primary Outcomes (2)

  • Total number of subjects with successful placement of the balloon

    Success will be defined as completion with direct visual placement above the carina and confirmation on ultrasound done during the procedure.

    Up to 30 weeks

  • Total number of subjects with successful retrieval of the balloon

    Success will be defined by retrieval prior to delivery, including safe retrieval during an ex-utero intrapartum therapy (EXIT) procedure.

    Up to 35 weeks

Secondary Outcomes (5)

  • Change in fetal lung volume growth on prenatal MRI

    Baseline and up to 37 weeks

  • Change in fetal lung growth on prenatal ultrasound

    Baseline and up to 35 weeks

  • Gestational age at delivery

    At the time of delivery (up to 40 weeks of gestation)

  • Total number of maternal complications

    Up to 6 weeks post-delivery

  • Survival rate post-delivery

    Up to 180 days post-delivery

Study Arms (1)

Treatment

EXPERIMENTAL

GOLDBAL2 balloon will be placed for Fetus diagnosed with Congenital diaphragmatic hernia (CDH) at Gestational age of 27w0d - 29w6d and retrieved at Gestational age of 34w0d to 34w 6 days

Device: Placement of the GOLDBAL2 balloon

Interventions

The Fetal Endoscopic Tracheal Occlusion (FETO) procedure using the Goldballoon Detachable Balloon (GOLDBAL2) along with the Delivery Microcatheter (BALTACCI-BDPE100) will be used to treat fetuses diagnosed with severe Congenital Diaphragmatic Hernia (CDH)

Treatment

Eligibility Criteria

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

You may qualify if:

  • Provision of signed and dated informed consent form
  • Stated willingness to comply with all study procedures and availability (meets psychosocial criteria below) for the duration of the study
  • Pregnant women, age 18 years and older
  • Singleton pregnancy
  • No pathogenic variants on microarray or pathologic findings on karyotype; results by fluorescence in situ hybridization (FISH) will be acceptable if patient is \>26 weeks
  • Fetal echocardiogram with changes expected with CDH and no major structural cardiac defects
  • Fetal CDH (left or right) with severe pulmonary hypoplasia, defined as o/e LHR \<25% with liver up
  • Gestational age at FETO procedure: if o/e LHR \<25%, will be done at 27 weeks plus 0 days to 29 weeks plus 6 days
  • Meets psychosocial criteria
  • Willing to reside within 30 minutes of NewYork-Presbyterian Sloane Hospital for Women/Columbia University Irving Medical Center (CUIMC) and ability to maintain follow up appointments. NYP/CUIMC will work with the study participant to assist in securing housing 30 minutes from the hospital if this is a challenge to her.
  • Patient has a support person (e.g. spouse, partner, friend, parent) that is available to stay with her for the duration of the pregnancy near NewYork-Presbyterian Sloane Hospital for Women/Columbia University Irving Medical Center (CUIMC)
  • Willing to comply with restrictions of daily living including inability to exercise, have intercourse, or return to work

You may not qualify if:

  • Multi-fetal pregnancy
  • History of latex allergy
  • History of preterm labor or incompetent cervix (requiring cerclage), short cervix (\<20mm), or uterine anomaly predisposing to preterm labor
  • Psychosocial ineligibility
  • Inability to reside within 30 minutes of NewYork-Presbyterian Sloane Hospital for Women/Columbia University Irving Medical Center (CUIMC) or inability to maintain follow up appointments
  • Social work will meet with each patient to evaluate the social situation and support system. Identifiable issues of social instability or compliance with the protocol will exclude her as a potential candidate.
  • Bilateral CDH, unilateral CDH with o/e LHR \> 25%, or unilateral CDH with o/e LHR \<25% but liver completely down in abdomen
  • Additional fetal or genetic abnormalities that would impact care after delivery or be known to have an impact on outcome
  • Maternal contraindications to elective fetoscopic surgery
  • Significant placental abnormalities (abruption, chorioangioma, accreta) known at time of enrollment and/or surgery
  • Maternal-fetal Rh isoimmunization, Kell sensitization or neonatal alloimmune thrombocytopenia affecting the current pregnancy.Maternal HIV, Hepatitis B with positive surface antigen, Hepatitis C with presence of virus in maternal blood due to risk of fetal transmission during the procedure
  • No safe or feasible fetoscopic approach to balloon placement
  • Uterine anomaly such as large or multiple fibroids or mullerian duct abnormality
  • Participation in another intervention study that influences maternal and fetal morbidity and mortality.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Columbia University Irving Medical Center/NewYork-Presbyterian

New York, New York, 11021, United States

RECRUITING

MeSH Terms

Conditions

Hernia, DiaphragmaticHernias, Diaphragmatic, Congenital

Condition Hierarchy (Ancestors)

Internal HerniaHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and Abnormalities

Study Officials

  • Vincent Duron, MD

    Columbia University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Amanda Alonso, MHA

CONTACT

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
Associate Professor of Surgery

Study Record Dates

First Submitted

April 26, 2022

First Posted

April 29, 2022

Study Start

January 1, 2026

Primary Completion (Estimated)

June 1, 2027

Study Completion (Estimated)

June 1, 2028

Last Updated

November 5, 2025

Record last verified: 2025-11

Data Sharing

IPD Sharing
Will not share

Locations