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Congenital Diaphragmatic HerniaPhase 3CDH FETONCT07187206

Safety and Efficacy of FETO in CDH Phase III

A Phase 3 study testing FETO, Fetal Endoluminal Tracheal Occlusion in people with Congenital Diaphragmatic Hernia and Pulmonary Hypoplasia, run by Children's Hospital Medical Center, Cincinnati at 1 site in United States.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Tracheal occlusion IDE approved by FDA for congenital diaphragmatic hernia fetuses and standard of care control group Read more about this study

Who is it for?
Ages 18 to 50 years, women onlyHealthy volunteers can take part
What is being tested?
FETO, Fetal Endoluminal Tracheal Occlusion
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
75 participants
Where
1 siteUnited States
Study dates
30 Sep 2025to 1 Mar 2033
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 50 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • 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)
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  • 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

Who cannot join

  • 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.
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  • 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

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

Foong-Yen Lim, MD contact

(513) 636-6259

Foong-Yen.Lim@cchmc.org

United States1 site, 1 recruiting
  • Cincinnati Children's Hospital Medical Center (CCHMC)

    Cincinnati, Ohio, 45229

    Foong-Yen Lim, 513-803-5270, foong.yen.lim@cchmc.org

    Erin Watters, 513-803-7024, erin.watters@cchmc.org

    Recruiting

Other trials in United States

About this study

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

Read the detailed description

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.

Being tested
FETO, Fetal Endoluminal Tracheal Occlusion
Medical subject headings
Hernias, Diaphragmatic, Congenital, Hypertension, Pulmonary

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • FETO, Fetal Endoluminal Tracheal OcclusionDevice

    Fetal Endoluminal Tracheal Occlusion with Balloon placement for fetuses with congenital diaphragmatic hernia

Study groups in NCT07187206
Study groupRoleWhat they receive
Fetuses with severe or moderate congenital diaphragmatic hernia will be offered fetal tracheal occluExperimentalFETO balloon placement/removal
Receives: Device: FETO, Fetal Endoluminal Tracheal Occlusion
Fetuses with severe or moderate congenital diaphragmatic hernia will receive standard of care and opNo interventionno intervention standard of care

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change lung growth on prenatal imaging

    Change in o/eLHR and other prenatal imaging tests

    Measured: prenatal period up to 40 weeks gestation

Secondary outcomes (1)
  1. Change survival in the severe congenital diaphragmatic hernia subgroup in intervention group

    change rate of survival

    Measured: 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Sep 2025
  2. Study start30 Sep 2025 (estimated)
  3. Primary completion1 Dec 2032 (estimated)
  4. Study completion1 Mar 2033 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
75 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07187206
Sponsor's protocol ID
2025-0362
Acronym
CDH FETO
Status last verified
Sep 2025
First submitted
21 Aug 2025
Last updated
22 Sep 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing FETO, Fetal Endoluminal Tracheal Occlusion in people with Congenital Diaphragmatic Hernia and Pulmonary Hypoplasia, run by Children's Hospital Medical Center, Cincinnati at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 10 inclusion and 18 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 22 Sep 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Foong-Yen Lim, MD ((513) 636-6259, Foong-Yen.Lim@cchmc.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change lung growth on prenatal imaging (time frame: prenatal period up to 40 weeks gestation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Sep 2025.

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