Fetoscopic Neural Tube Defect Repair

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorOregon Health and Science University

About this trial

This is a single-arm prospective study to record maternal and neonatal outcomes on subjects who undergo fetoscopic repair of Neural Tube Defects (NTD) at Oregon Health \& Science University (OHSU). Fetoscopic repair will take place between 24 weeks 0 days and 27 weeks 6 days gestation. Surgical, post-operative, delivery, and neonatal outcomes will be collected.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Maternal age 18 years or older

Capable of consenting for their own participation in the study

Decision to have fetoscopic repair following counseling of all options

Open spina bifida with the upper boundary between T1 and S1

Disqualifiers

Multiple gestation

Major fetal anomalies unrelated to the neural tube defect

Kyphosis in fetus of 30 degrees or more as assessed by ultrasound or MRI

Previous spontaneous singleton preterm birth prior to 37 weeks

Trial population

Pregnant patients with a diagnosed Neural Tube Defect (NTD) electing to undergo fetoscopic NTD repair.

Trial design

Design model

Case-only

Time perspective

Prospective

Treatments tested in this trial

  • Fetoscopic Neural Tube Defect Repair Devices

    Device

    Fetoscopic NTD repair will be performed on enrolled participants. An incision will be made to gain exposure and access to the uterus. The amniotic cavity is entered using a needle to administer fetal anesthesia. Then, the initial trocar is inserted into the amniotic cavity. The major steps of the procedure are neural placode dissection, myofascial flaps creation, and closure of the neural tube defect.

Treatment groups

25 Participants
are divided into 1 treatment group
Group A: Fetoscopic Neural Tube Defect Repair1 intervention

Trial outcomes

Primary outcomes

1

Feasibility of minimally invasive surgical repair of NTD in fetus

Whether closure was achieved and whether the case was completed using the fetoscopic technique

Time frame
At the time of NTD repair surgery

Secondary outcomes

1

Chiari II malformation reversal

Reversal of hindbrain herniation based on ultrasound, fetal MRI, and postnatal MRI

Time frame
Post-surgery ultrasound (weekly from surgery to delivery), post-surgery fetal MRI (4-6 weeks after surgery), and postnatal MRI (5-7 days after birth)

Other outcomes

Sponsors and contacts

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