Purpose

The purpose of this study is to offer pre-natal Myelomeningocele (MMC) repair surgery to pregnant women with one of the former surgery exclusion factors - A BMI of 35-40 kg/m2 - Diabetes; patients will require good glycemic control - History a previous preterm birth, as long as it was followed by a full term birth - Structural abnormality in the fetus; abnormality must be minor, not increasing the risk of prematurity. For example cleft lip and palate, minor ventricular septal defect, pyelectasis. - Maternal Rh alloimmunization. Must have a low level of anti-red blood cell antibody that is not associated with fetal disease, specifically anti-E < 1:4 or anti-M. Or alloimmunization with negative fetal red blood cell antigen status determined by amniocentesis. We will be extending the Management of Myelomeningocele Study (MOMs) criteria by including these factors. Prenatal clinical and outcome information will be collected; safety and efficacy will be evaluated

Conditions

Eligibility

Eligible Ages
Between 16 Years and 45 Years
Eligible Genders
Female
Accepts Healthy Volunteers
No

Inclusion Criteria

  • Any woman with a prenatal diagnoses of myelomeningocele. - Pre-pregnancy BMI of 35-45 kg/m2. - Diabetes; patients will require good glycemic control - History a previous preterm birth, as long as it was followed by a full term birth - Structural abnormality in the fetus; abnormality must be minor, not increasing the risk of prematurity. For example cleft lip and palate, minor ventricular septal defect, pyelectasis. - Maternal Rh alloimmunization. Must have a low level of anti-red blood cell antibody that is not associated with fetal disease, specifically anti-E < 1:4 or anti-M. Or alloimmunization with negative fetal red blood cell antigen status determined by amniocentesis. - same MOMs Trial inclusion criteria with the exception of the above.

Exclusion Criteria

  • poor glycemic control (i.e., HbA1c ≥ 8%) in spite a medical antidiabetic therapy in accordance with good clinical practice (GCP) - presence of significant co-morbidities or complications (such as dyslipidemia, uncontrolled arterial hypertension, impaired renal function, neuropathy, retinopathy, CVD) - severe diabetes complications or associated medical conditions (such as blindness, endstage renal failure, liver cirrhosis, malignancy, chronic congestive heart failure) - recent (within preceding 12 months) myocardial infarction, stroke or TIA - unstable angina pectoris - same MOMs Trial exclusion criteria (with the exception of extended inclusion criteria)

Study Design

Phase
N/A
Study Type
Interventional
Allocation
N/A
Intervention Model
Single Group Assignment
Primary Purpose
Treatment
Masking
None (Open Label)

Arm Groups

ArmDescriptionAssigned Intervention
Experimental
Fetal Surgery in Women with ex
Fetal myelomeningocele repair surgery will be offered to pregnant women meeting the criteria for surgery (as set by the MOMS trial) with the exception of the following: a BMI greater than 35 (but less than or equal to 40 kg/m2) (minor) Fetal structural abnormality (well-controlled) Diabetes Previous preterm delivery (followed by a full term delivery) Maternal red cell alloimmunization (must NOT be associated with fetal disease, OR fetus must have negative red cell antigen status as determined by amniocentesis). Intervention: Open Fetal Repair of Myelomeningocele
  • Procedure: Open Fetal Repair of Myelomeningocele
    Fetal repair of myelomeningocele in women with additional medical factors that would have excluded them from this treatment under the MOMs trial inclusion/exclusion criteria

Recruiting Locations

Children's Memorial Hermann Hospital
Houston, Texas 77030
Contact:
Kuojen Tsao, MD
713-500-7327
KuoJen.Tsao@uth.tmc.edu

The Fetal Center at UTHealth
Houston, Texas 77030
Contact:
Kuojen Tsao, MD
713-500-7327
KuoJen.Tsao@uth.tmc.edu

More Details

Status
Recruiting
Sponsor
The University of Texas Health Science Center, Houston

Study Contact

Kuojen Tsao, MD
713-500-7327
KuoJen.Tsao@uth.tmc.edu

Detailed Description

The purpose of this study is to extend the MOMs requirements for pre-natal MMC repair surgery and evaluate safety and efficacy. This will be accomplished through prenatal and post-operative observation and data collection. The data collected will be documented and collected from prenatal ultrasounds, operative, and delivery reports. We will share our preliminary data with NAFTNet in order to prompt a multicenter trial; this collaboration will help propagate further research and answer clinical questions regarding this extension in surgery criteria.

Notice

Study information shown on this site is derived from ClinicalTrials.gov (a public registry operated by the National Institutes of Health). The listing of studies provided is not certain to be all studies for which you might be eligible. Furthermore, study eligibility requirements can be difficult to understand and may change over time, so it is wise to speak with your medical care provider and individual research study teams when making decisions related to participation.