A Multi-site Study of Autologous Cord Blood Cells for Hypoxic Ischemic Encephalopathy ((HIE))

August 19, 2020 updated by: Michael Cotten

A Phase II Multi-site Study of Autologous Cord Blood Cells for Hypoxic (HIE)

This study will test the safety and efficacy of an infusion of a baby's own (autologous) umbilical cord blood as compared with placebo in babies born with history and signs of hypoxic-ischemic brain injury.

Study Overview

Detailed Description

The purpose of this phase II study is to assess the safety and efficacy of up to two intravenous infusions of autologous volume and red blood cell reduced nucleated umbilical cord blood cells as compared with placebo in neonates with neonatal encephalopathy undergoing hypothermia treatment. Efficacy will be estimated by one year survival and score on Bayley III scores in all three domains equal to or greater than 85. This will be a randomized, double-blind, placebo controlled multi-site trial of up to 160 infants who qualify for cooling.

Study Type

Interventional

Enrollment (Actual)

35

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Alabama
      • Birmingham, Alabama, United States, 35233
        • University of Alabama Birmingham
    • Florida
      • Gainesville, Florida, United States, 32608
        • University of Florida Gainesville
    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Brigham and Women's Hospital
      • Boston, Massachusetts, United States, 02114
        • MassGeneral Hospital for Children
    • Michigan
      • Detroit, Michigan, United States, 48201
        • Wayne State University Hospital
    • North Carolina
      • Durham, North Carolina, United States, 27710
        • Duke University Medical Center
      • Jacksonville, North Carolina, United States, 32209
        • University of Florida at Jacksonville
    • Pennsylvania
      • Philadelphia, Pennsylvania, United States, 19104
        • Children's Hospital of Philadelphia

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

No older than 6 hours (Child)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. NICHD Neonatal Research Network Hypothermia Trial inclusion criteria
  2. Mothers must have consented or given verbal assent for cord blood collection at delivery, and cord blood must be available for volume and red blood cell reduction before 45 hours of age
  3. The infant must be able to receive at least one dose of autologous cord blood before 48 hours of age
  4. All infants must have signs of encephalopathy within 6 hours of age

Exclusion Criteria:

  1. Major congenital or chromosomal abnormalities
  2. Severe growth restriction (birth weight <1800 g)
  3. Opinion by attending neonatologist that the study may interfere with treatment or safety of subject
  4. Moribund neonates for whom no further treatment is planned
  5. Infants born to mothers are known to be HIV, Hepatitis B, Hepatitis C or who have active syphilis or CMV infection in pregnancy
  6. Infants suspected of overwhelming sepsis
  7. ECMO initiated or likely in the first 48 hours of life

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Intervention cell recipients
Experimental: infusions: infants with moderate to severe hypoxic ischemic encephalopathy, begin cooling, and have autologous nucleated cord blood cells available for infusion will receive up to two infusions. Outcomes will be measured at 22-26 months by neurodevelopment assessment
Infants who meet study enrollment criteria will receive up to 2 infusions of their own volume reduced cord blood cells. The number of doses will be determined by the amount of available cord blood cells.
Placebo Comparator: Placebo recipients
Control: infants with moderate to severe hypoxic ischemic encephalopathy, begin cooling, and have cord blood available for infusion will receive placebo (a mix of autologous cord blood red blood cells and plasma) infusions. Outcomes will be measured at 22-26 months by neurodevelopment assessment
Infants who meet study enrollment criteria will receive up to 2 placebo infusions composed of an equivalent volume (volume of product that would have been administered if the infant randomized to the intervention arm) of packed red blood cells (PRBCs) from the red cell compartment of the separated cord blood unit.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Survival at One Year
Time Frame: 1 year
Number of participants alive at one year.
1 year
Number of Participants With Bayley III Scores in All Three Domains > or Equal to 85
Time Frame: 1 year
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.
1 year

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Mortality Rate
Time Frame: 1 year
(Number of participants who died/total number of participants) x 100
1 year
Number of Subjects Who Experience Seizures
Time Frame: During hospitalization, approximately 4-92 days
During hospitalization, approximately 4-92 days
Number of Subjects Who Require iNO (Inhaled Nitric Oxide) Use
Time Frame: During hospitalization, approximately 4-92 days
During hospitalization, approximately 4-92 days
Number of Subjects Who Require ECMO
Time Frame: During hospitalization, approximately 4-92 days
ECMO (extracorporeal membrane oxygenation) is a technique of providing prolonged cardiac and respiratory support to persons whose heart and lungs are unable to provide an adequate amount of gas exchange or perfusion to sustain life.
During hospitalization, approximately 4-92 days
Number of Subjects Who Require Gastrostomy Tube (G-tube) Feeding
Time Frame: During hospitalization, approximately 4-92 days
During hospitalization, approximately 4-92 days
Number of Subjects Who Are Discharged on Anti-epileptic Medication
Time Frame: At hospital discharge, approximately 4-92 days
At hospital discharge, approximately 4-92 days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

March 30, 2017

Primary Completion (Actual)

August 5, 2019

Study Completion (Actual)

August 5, 2019

Study Registration Dates

First Submitted

November 19, 2015

First Submitted That Met QC Criteria

November 20, 2015

First Posted (Estimate)

November 23, 2015

Study Record Updates

Last Update Posted (Actual)

August 25, 2020

Last Update Submitted That Met QC Criteria

August 19, 2020

Last Verified

August 1, 2020

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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