ClinicalTrials.gg
RecruitingNCT05704257Updated Nov 6, 2026

Fetal Repair of Complex Gastroschisis: A Safety and Feasibility Trial

An interventional study of fetoscopy in Gastroschisis, sponsored by Baylor College of Medicine. Recruiting at 1 site in United States. Open to female participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-11-06.

Sponsored by Baylor College of Medicine · Not applicable, Interventional, and Device feasibility

From the registry’s dates

  • Started Oct 2023; still recruiting 3 years later.
Phase
Not applicable
Study type
Interventional
Enrollment
10
Allocation
Not applicable
Ages
18 Years and older
Sex
Female
01

Study summary

The goal of this clinical trial is to evaluate the safety and feasibility of fetal repair of complex gastroschisis (GS) via a fetoscopic surgical approach by assessing maternal, fetal, neonatal, and infant outcomes in a cohort of 10 patients. The hypothesis is that in utero repair of GS will reduce postnatal mortality and morbidity in complex GS infants with minimal maternal and fetal risk.

Read the detailed description

Gastroschisis is a congenital abdominal wall defect by which the intestinal structures eviscerate from the abdomen, with a current prevalence of 4.9 per 10,000 pregnancies in the United States. Not only is it the most common abdominal wall defect, but the incidence of GS has increased by nearly 30% in the US (Jones et al., 2016) and 25 % in Europe (EUROCAT, 2021) between 2006 and 2012 for reasons that are still unknown. Two subtypes of the disease have been identified - simple and complex GS. Simple GS presents as an otherwise healthy bowel that may have an inflammatory peel over the bowel surface. By contrast, complex GS is characterized by serious bowel complications, such as bowel volvulus, atresia, stenosis, necrosis, and perforation.

Participants will be offered the minimally invasive in-utero repair technique as an alternative to the traditional standard postnatal GS surgical repair. To try to help relax the abdominal wall muscles, fetuses enrolled in the trial will receive botulinum toxin type A (Botox) injections one to two weeks before the fetoscopic surgery to repair the defect. During surgery, the mother's uterus is opened using the standard laparotomy approach that we currently use in our open fetal surgeries and fetoscopic spina bifida repair through an exteriorized uterus, and then fetal surgeons repair the fetus' defect. The uterus is closed, and the pregnancy continues. When babies are treated in this way, they may be less likely to be born with their intestines coming out of their belly and if this is the case, they may be less likely to have other problems that occur with gastroschisis because the intestines are not covered.

All participants will be closely followed with ultrasound and consultation after the surgery. Delivery will be scheduled at Texas Children's Hospital, and the infants will be followed for 12 months by our research team.

02

Conditions studied

  • Gastroschisis

Browse trials for

Keywords

  • Gastroschisis
  • Abdominal Wall Defect
03

In context

Gastroschisis

42 studies on the registry are indexed under Gastroschisis; 6 are open to participants now.

This study's planned enrollment of 10 is below the median of 44 across 26 interventional studies indexed under Gastroschisis.

Browse Gastroschisis studies →

Lead sponsor

Baylor College of Medicine is the lead sponsor of 747 studies on the registry; 110 are open to participants now.

Of its 84 completed or terminated interventional studies of FDA-regulated products, 45 (54%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Pregnant women - maternal age 18 years or older and capable of consenting for her own participation in this study
  2. Singleton pregnancy
  3. Sonographic evidence of gastroschisis (exteriorization of bowel content outside the fetal abdominal cavity into the amniotic cavity)
  4. Intraabdominal bowel dilation ≥ 8 mm at 20-24 weeks GA reviewed by prenatal ultrasound
  5. Absence of significant associated anomalies* diagnosed on prenatal ultrasound or MRI
  6. Gestational age at the time of the procedure will be between 20 0/7 weeks and 27 6/7 weeks
  7. Absence of chromosomal and abnormalities, i.e., normal karyotype and/or normal chromosomal microarray (CMA) by invasive testing (amniocentesis or Chorionic Villus Sampling (CVS)). If there is a balanced translocation with normal CMA with no other anomalies the candidate can be included. Results by fluorescence in situ hybridization (FISH) will be accepted, if the candidate's gestation age is ≥ 22 0/7 weeks. Patients declining invasive testing will be excluded
  8. The family has considered and declined the option of termination of the pregnancy at less than 24 weeks and of standard postnatal treatment
  9. The family meets psychosocial criteria (sufficient social support, ability to understand the requirements of the study)
  10. Parental/guardian permission () for follow up of the child after birth

    • Significant associated anomalies are defined as such anomalies that would, in and of themselves, be life limiting or life threatening. A minor anomaly, such as a small VSD or ASD not deemed to be life limiting or threatening, or a cleft lip or other such anomaly, unless part of a genetic syndrome, will not disqualify the patient.

Exclusion criteria

Exclusion Criteria:

  1. Significant fetal anomaly unrelated to gastroschisis
  2. Evidence of bowel perforation (presence of intraabdominal bowel calcification on ultrasonography)
  3. Increased risk for preterm labor including short cervical length (≤ 2.0 cm), history of incompetent cervix with or without cerclage, and previous preterm birth in a singleton pregnancy (other than a patient delivered for a non-repeating medical or surgical indication)
  4. Placental abnormalities (previa, abruption, accreta) known at time of enrollment
  5. Pre-pregnancy body-mass index () ≥40
  6. to surgery including previous hysterotomy (whether from a previous classical cesarean, uterine anomaly such as an arcuate or bicornuate uterus, major myomectomy resection, or previous fetal surgery) in active uterine segment
  7. Technical limitations precluding fetoscopic surgery, such as extensive uterine fibroids, fetal membrane separation, or uterine anomalies
  8. Maternal-fetal Rh alloimmunization, Kell sensitization, or neonatal alloimmune thrombocytopenia affecting the current pregnancy.
  9. Maternal , 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
  10. Maternal medical condition that is a contraindication to surgery or general anesthesia
  11. Low amniotic fluid volume (Amniotic Fluid Index less than 6 cm) if deemed to be due to fetal anomaly, poor placental perfusion or function, or membrane rupture. Low amniotic fluid volume that responds to maternal hydration is not an exclusion criterion
  12. Patient does not have a support person (i.e., spouse, partner, or mother) available to support her for the duration of the pregnancy
  13. Inability to comply with the travel and follow-up requirements of the trial
  14. Patient scores as severely depressed on the Edinburgh Postnatal Depression Scale (EPDS)
  15. Patients that are enrolled or have been enrolled in any another intervention study that affects the mother or fetus
  16. Maternal to any of the entities associated w/ AlloDerm™. The use of AlloDerm™ Regenerative Tissue Matrix distributed by Allergan Aesthetics is contraindicated for patients sensitive to any of the antibiotics listed on the AlloDerm package, i.e., Gentamycin, Cefoxitin, Lincomycin, Polymyxin B and Vancomycin or Polysorbate 20
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

BMI (body mass index)

Weight in kilograms divided by height in metres squared. Example: 70 kg and 1.75 m gives 70 ÷ (1.75 × 1.75) ≈ 22.9.

What counts as overweight or obesity differs between countries (some use lower cut-offs), so go by the range the study states.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

05

Study design

Phase
Not applicable
Primary purpose
Device feasibility
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
10 participants (estimated)

Study arms

  • Experimental
    fetoscopic surgical repair

    Single arm study. All patients will receive the fetoscopic repair.

    Device: fetoscopy

Interventions

  • Devicefetoscopy

    The fetoscopic arm is described above. All patients will have a laparotomy, exteriorization of the uterus, and a fetoscopic repair of the gastroschisis.

06

What researchers measure

Primary outcomes

  1. Successful Repair of Complex Gastroschisis

    Success of primary skin closure after complete bowel reduction.

    Time frame: At end of surgical repair

Secondary outcomes

  1. Intrauterine Fetal Death (IUFD)

    Demise of fetus while still in the womb

    Time frame: At delivery

  2. Preterm Birth

    Number of patients that deliver at \< 37 weeks gestation

    Time frame: At delivery

  3. Time to initiation of enteral feeds (days)

    The number of days until initiation of enteral feeding

    Time frame: At hospital discharge, an average of 1.5 months

  4. Time on total parenteral nutrition (TPN) (days)

    The number of days on total parenteral nutrition (TPN)

    Time frame: At hospital discharge, an average of 1.5 months

  5. Necrotizing Enterocolitis

    As measured by presence in medical record

    Time frame: At hospital discharge, an average of 1.5 months

  6. Short Bowel Syndrome

    As measured by presence in medical record

    Time frame: At hospital discharge, an average of 1.5 months

  7. Length of Hospital Stay

    Length of stay in the hospital measured in days

    Time frame: At the time of discharge from the NICU, an average of 1.5 months

  8. Intracranial hemorrhage

    Measured as presence in neonate during first month by MRI and/or ultrasound.

    Time frame: During first month of life

  9. Retinopathy of Prematurity

    Postnatal grade classification presence of grade III or higher using standardized system (yes/no)

    Time frame: At the time of discharge from the NICU, an average of 1.5 months

  10. Respiratory Distress Syndrome

    As measured by presence in medical record

    Time frame: At the time of discharge from the NICU, an average of 1.5 months

  11. Bronchopulmonary Dysplasia

    As measured by presence in medical record

    Time frame: At the time of discharge from the NICU, an average of 1.5 months

  12. Need for Gastroschisis related surgery

    As measured by presence in medical record ≤12 months

    Time frame: 12 months of age

  13. Small Bowel Obstruction

    As measured by presence in medical record ≤12 months

    Time frame: 12 months of age

  14. Central Line Associated Bloodstream Infection (CLABSI)

    As measured by presence in medical record ≤12 months

    Time frame: 12 months of age

  15. Neuro-developmental Outcome at 12 months

    As measured by the Capute Scales at 12 months

    Time frame: 12 months of age

  16. Survival at 12 months

    Number of patients alive at 12 months of age

    Time frame: 12 months of age

07

Study locations

1 of 1 sites recruiting
  • Texas Children's Hospital
    Houston, Texas 77030, United States
    Recruiting
    • Sundeep Keswani, MD · Contactsgkeswan@texaschildrens.org · 832-824-0462
    • Becky Johnson · Contactrj2@bcm.edu · 832-826-7451
    • Sundeep Keswani, MD · Principal investigator
    • Michael A Belfort, MD, PhD · Sub investigator
    • Luc Joyeux, MD, PhD · Sub investigator
    • Larry Hollier Jr., MD · Sub investigator
    • Timothy Lee, MD · Sub investigator
    • Alice King, MD · Sub investigator
    • Magdalena Sanz Cortes, MD, PhD · Sub investigator
    • Ahmed Nassr, MD, PhD · Sub investigator
    • Roopali Donepudi, MD · Sub investigator
    • Jonathan Castillo Porter, MD, MPH · Sub investigator
    • Caitlin Sutton, MD · Sub investigator
    • Becky Johnson, MS, CCRP · Sub investigator
08

Timeline

1 registry update since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Oct 2023 (actual). Primary completion is estimated for Dec 2029, 74 months after the start.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 3, 2023
First posted
Jan 30, 2023
StartActual
Oct 20, 2023
Primary completionEst.
Dec 2029
CompletionEst.
Dec 2029
Last update
Nov 6, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Site contacts
Changed at 1 site. See the sites
Show the site
  • Texas Children's Hospital · Houston, United StatesContact none listed→•••0462Contact none listed→s•••@texaschildrens.org
Nov 6, 2026
Show all 1 update
  1. Nov 6, 2026
    Site contacts Changed at 1 site. See the sites
    Show the site
    • Texas Children's Hospital · Houston, United StatesContact none listed→•••0462Contact none listed→s•••@texaschildrens.org
    + 1 other change: verification date

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

09

Registry details

Key details

Study ID
NCT05704257
Responsible party
Sundeep Keswani (Chief of Pediatric Surgery, Professor, Departments of Surgery, Pediatrics & OB/Gyn, Baylor College of Medicine) — Principal investigator
First posted
Jan 30, 2023
Start date
Oct 20, 2023
Primary completion
Dec 2029 (estimated)
Completion
Dec 2029 (estimated)
Last update
Nov 6, 2026

Study contacts

Sundeep Keswani, MD
Contact
sgkeswan@texaschildrens.org
832-824-0462
Becky Johnson
Contact
rj2@bcm.edu
832-826-7451

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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