NCT03526588

Brief Summary

The purpose of this study is to investigate the use of autologous umbilical cord blood (UCB) mononuclear cells to mitigate hypoxic neurologic injury among infants with high-risk congenital diaphragmatic hernia (CDH).

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
3

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Aug 2018

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

April 27, 2018

Completed
19 days until next milestone

First Posted

Study publicly available on registry

May 16, 2018

Completed
3 months until next milestone

Study Start

First participant enrolled

August 1, 2018

Completed
3.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2022

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2024

Completed
Last Updated

July 11, 2024

Status Verified

July 1, 2024

Enrollment Period

3.9 years

First QC Date

April 27, 2018

Last Update Submit

July 9, 2024

Conditions

Keywords

CDH

Outcome Measures

Primary Outcomes (30)

  • Safety as assessed by vital sign monitoring (heart rate)

    daily for 7 days following the initial infusion

  • Safety as assessed by vital sign monitoring (systolic blood pressure)

    daily for 7 days following the initial infusion

  • Safety as assessed by vital sign monitoring (diastolic blood pressure)

    daily for 7 days following the initial infusion

  • Safety as assessed by vital sign monitoring (temperature)

    daily for 7 days following the initial infusion

  • Safety as assessed by pulmonary status (indicated by peak inspiratory pressure (PIP))

    daily for 7 days following the initial infusion

  • Safety as assessed by pulmonary status (indicated by positive end expiratory pressure (PEEP))

    daily for 7 days following the initial infusion

  • Safety as assessed by pulmonary status (indicated by respiratory rate (RR))

    daily for 7 days following the initial infusion

  • Safety as assessed by pulmonary status (indicated by Fraction of inspired oxygen (FiO2))

    daily for 7 days following the initial infusion

  • Safety as assessed by presence of new infiltrates or altered aeration upon chest radiography

    daily for 7 days following the initial infusion

  • Safety as assessed by cardiovascular status (indicated by heart rate)

    daily for 7 days following the initial infusion

  • Safety as assessed by cardiovascular status (indicated by systolic blood pressure)

    daily for 7 days following the initial infusion

  • Safety as assessed by cardiovascular status (indicated by diastolic blood pressure)

    daily for 7 days following the initial infusion

  • Safety as assessed by cardiovascular status (indicated by changes in cardiovascular pharmacologic support)

    daily for 7 days following the initial infusion

  • Safety as assessed by infection status (indicated by body temperature)

    daily for 7 days following the initial infusion

  • Safety as assessed by infection status (indicated by white blood cell count)

    7 days following the initial infusion

  • Safety as assessed by infection status (indicated by physical signs of infection)

    daily for 7 days following the initial infusion

  • Safety as assessed by liver function (indicated by Alanine aminotransferase (ALT) levels)

    7 days following the initial infusion

  • Safety as assessed by liver function (indicated by aspartate aminotransferase (AST) levels

    7 days following the initial infusion

  • Safety as assessed by liver function (indicated by bilirubin levels)

    7 days following the initial infusion

  • Safety as assessed by liver function (indicated by albumin levels)

    7 days following the initial infusion

  • Safety as assessed by blood urea nitrogen (BUN) levels

    7 days following the initial infusion

  • Safety as assessed by creatinine levels

    7 days following the initial infusion

  • Safety as assessed by carbon dioxide (CO2) levels

    7 days following the initial infusion

  • Safety as assessed by glucose levels

    7 days following the initial infusion

  • Safety as assessed by serum chloride levels

    7 days following the initial infusion

  • Safety as assessed by serum potassium levels

    7 days following the initial infusion

  • Safety as assessed by serum sodium levels

    7 days following the initial infusion

  • Neurologic/neurodevelopmental status as assessed by intracranial abnormalities upon magnetic resonance imaging (MRI)

    within 14 days of discharge (discharge occurs at about 2-4 months after birth)

  • Neurologic/neurodevelopmental status as assessed by receipt of neurologic pharmacologic medications

    at the time of discharge (which is about 2-4 months after birth)

  • Neurologic/neurodevelopmental status as assessed by Bayley Scales of Infant and Toddler Development-III (BSID-III)

    The Bayley-III is an individually-administered examination that assesses the current developmental functioning of infants and young children from birth to 42 months of age. The Bayley is a standardized, norm-referenced measure that assesses development in Cognitive, Language and Motor domains. Composite standard scores can be derived that have a mean of 100 and a standard deviation of 15.

    2 years after birth

Secondary Outcomes (5)

  • Mortality

    2 years after birth

  • Length of stay in hospital

    from birth to discharge or death, whichever occurs first (discharge occurs at about 2-4 months after birth)

  • Progression of pulmonary hypertension as assessed by echocardiography

    within 24 hours of birth, prior to operative repair (occurs between day 2 & 14 of life), prior to discharge (usually 2-6 months), and after discharge (2wks-6 months following discharge)

  • Duration of extracorporeal membrane oxygenation (ECMO) support

    days from ECMO initiation until decannulation (an average of 3 weeks)

  • Duration of ventilatory support

    from initiation of ventilation until extubation (an average of 8 weeks)

Study Arms (1)

Autologous umbilical cord blood

EXPERIMENTAL
Biological: Autologous umbilical cord blood

Interventions

6Ă—10\^6 mononuclear cells isolated from the patient's own umbilical cord blood per dose. 4 total doses administered intravenously over 7 days.

Autologous umbilical cord blood

Eligibility Criteria

Age10 Minutes - 7 Days
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Diagnosis of CDH between 20 and 36 weeks estimated gestational age (EGA)
  • Only one of the following fetal criteria and one of the following postnatal criteria must be met for enrollment. Fetal criteria: an ultrasound (US)-obtained observed to expected lung to head ratio (o/e LHR) less than or equal to 35% or 2) a fetal magnetic resonance imaging (fMRI)- obtained observed to expected total fetal lung volume (o/e TFLV) less than or equal to 35%. Postnatal criteria: 1) Cord blood gas (CBG) with potenital hydrogen (pH) \<7.0, 2) Arterial blood gas (ABG) with pH \<7.2 on 2 gasses within the first 24 hours, 3) Preductal oxygen saturation (O2 sat) \<90% x 2 total hours (not necessarily consecutive) within the first 24 hours, or 4) Oxygenation Index (OI) \>20 x 2 total hours (not necessarily consecutive) within the first 24 hours.

You may not qualify if:

  • Severe/major cardiac anomaly: coarctation of the aorta, combined atrial and ventricular septal defects, hypoplastic left heart syndrome, tetralogy of fallot, double outlet right ventricle, atrioventricular canal defects, or other hemodynamically significant defects.
  • Moderate/severe neurologic / intracranial abnormality: Grade III or IV intraparenchymal hemorrhage, space occupying mass or lesion, or clinically significant traumatic lesion such as a subdural or epidural hemorrhage.
  • Prematurity \<30 weeks estimated gestational age (EGA): Birth at 29 6/7 weeks or before
  • Participation in an alternative prenatal intervention study: Fetoscopic Endotracheal Occlusion (FETO)
  • Unwillingness / inability to return for follow-up evaluation and assessment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The University of Texas Health Science Center at Houston

Houston, Texas, 77030, United States

Location

Related Links

MeSH Terms

Conditions

Hernias, Diaphragmatic, Congenital

Condition Hierarchy (Ancestors)

Congenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesHernia, DiaphragmaticInternal HerniaHerniaPathological Conditions, AnatomicalPathological Conditions, Signs and Symptoms

Study Officials

  • Matthew T. Harting, MD, MS

    The University of Texas Health Science Center, Houston

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

April 27, 2018

First Posted

May 16, 2018

Study Start

August 1, 2018

Primary Completion

July 1, 2022

Study Completion

July 1, 2024

Last Updated

July 11, 2024

Record last verified: 2024-07

Locations