AzTrials
AzTrials

Congenital Diaphragmatic HerniaPhase 1NCT03526588

Umbilical Cord Blood Mononuclear Cells for Hypoxic Neurologic Injury in Infants With Congenital Diaphragmatic Hernia (CDH)

A Phase 1 study testing Autologous umbilical cord blood in people with Congenital Diaphragmatic Hernia, run by The University of Texas Health Science Center, Houston at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial 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). Read more about this study

Who is it for?
Ages 10 minutes to 7 days
Conditions the study is for
Congenital Diaphragmatic Hernia
What is being tested?
Autologous umbilical cord blood
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
1 siteUnited States
Study dates
1 Aug 2018to 1 Jul 2024
Phase
Phase 1
Are there results?
None posted in the registry

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 10 minutes to 7 days
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 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.

Who cannot join

  • Genetic/chromosomal abnormality: Trisomy 21, Trisomy 18, Trisomy 13 or other, significant genetic abnormality. Microdeletions or other mild genetic abnormalities are not considered exclusionary.
  • 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

Trial locations and contacts

1 site in 1 country.

United States1 site
  • The University of Texas Health Science Center at Houston

    Houston, Texas, 77030

Other trials in United States

About this study

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).

Being tested
Autologous umbilical cord blood
Keywords
CDH
Medical subject headings
Hernias, Diaphragmatic, Congenital

What participants receive

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

  • Autologous umbilical cord bloodBiological

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

Study groups in NCT03526588
Study groupRoleWhat they receive
Autologous umbilical cord bloodExperimentalNot described
Receives: Biological: Autologous umbilical cord blood

What is being measured

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

  1. Safety as assessed by vital sign monitoring (heart rate)

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

  4. Safety as assessed by vital sign monitoring (temperature)

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

  10. Safety as assessed by cardiovascular status (indicated by heart rate)

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

  14. Safety as assessed by infection status (indicated by body temperature)

    Measured: daily for 7 days following the initial infusion

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

    Measured: 7 days following the initial infusion

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

    Measured: daily for 7 days following the initial infusion

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

    Measured: 7 days following the initial infusion

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

    Measured: 7 days following the initial infusion

  19. Safety as assessed by liver function (indicated by bilirubin levels)

    Measured: 7 days following the initial infusion

  20. Safety as assessed by liver function (indicated by albumin levels)

    Measured: 7 days following the initial infusion

  21. Safety as assessed by blood urea nitrogen (BUN) levels

    Measured: 7 days following the initial infusion

  22. Safety as assessed by creatinine levels

    Measured: 7 days following the initial infusion

  23. Safety as assessed by carbon dioxide (CO2) levels

    Measured: 7 days following the initial infusion

  24. Safety as assessed by glucose levels

    Measured: 7 days following the initial infusion

  25. Safety as assessed by serum chloride levels

    Measured: 7 days following the initial infusion

  26. Safety as assessed by serum potassium levels

    Measured: 7 days following the initial infusion

  27. Safety as assessed by serum sodium levels

    Measured: 7 days following the initial infusion

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

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

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

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

  30. 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.

    Measured: 2 years after birth

Secondary outcomes (5)
  1. Mortality

    Measured: 2 years after birth

  2. Length of stay in hospital

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

  3. Progression of pulmonary hypertension as assessed by echocardiography

    Measured: 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)

  4. Duration of extracorporeal membrane oxygenation (ECMO) support

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

  5. Duration of ventilatory support

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

Timeline

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

  1. First posted16 May 2018
  2. Study start1 Aug 2018
  3. Primary completion1 Jul 2022
  4. Study completion1 Jul 2024

Why it stopped: Competing randomized trial of an experimental therapy limited initial enrollment. The trial was completed, published, and the experimental therapy became broadly desired. Given this, the investigators felt it best to terminate this competing study.

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03526588
Sponsor's protocol ID
HSC-MS-18-0148
Status last verified
Jul 2024
First submitted
27 Apr 2018
Last updated
11 Jul 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Autologous umbilical cord blood in people with Congenital Diaphragmatic Hernia, run by The University of Texas Health Science Center, Houston 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 2 inclusion and 6 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: stopped early, as of the sponsor's last update on 11 Jul 2024. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

The study was stopped early (reason given: Competing randomized trial of an experimental therapy limited initial enrollment. The trial was completed, published, and the experimental therapy became broadly desired. Given this, the investigators felt it best to terminate this competing study.). Results are not available in the source record.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety as assessed by vital sign monitoring (heart rate) (time frame: daily for 7 days following the initial infusion). The study lists 30 primary outcomes in all. 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 11 Jul 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in