Safety and Efficacy of Autologous Umbilical Cord Blood Mononuclear Cells Transfusion in Neonates
Study Details
Study Description
Brief Summary
To study the safety and efficacy of Autologous Umbilical Cord Blood Mononuclear Cells transfusion on clinical outcome in preterm infants
Condition or Disease | Intervention/Treatment | Phase |
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Phase 1 |
Detailed Description
This is a Phase 1 clinical trial that constitutes two time points cohorts with 100 participants per cohort who will receive intravenous doses of Autologous Umbilical Cord Blood Mononuclear Cells --25 million cells/kg, 48 hours after birth. And the placebo will be 0.9% sodium chloride.The investigator will proceed the groups during the same period.
- Demographic Data and Baseline Characteristics of the Studied Groups were collected:
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Gestational age (weeks)
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Birth weight (g)
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gender
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Cesarean section delivery
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Antenatal steroids
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Prolonged rupture of membrane
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Multiple pregnancies
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APGAR score at 5 minutes
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Thrombocytopenia before intervention
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CRP before intervention (mg/L)
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TNF-α(tumor necrosis factor α ) before intervention (pg/mL)
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Assessment of clinical condition in the course by measurement of arterial blood pressure, heart and respiratory rates and skin temperature was recorded continuously
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Autologous cord blood mononuclear cells doses is 25 million cells/kg ,the infusion speed is 4ml/kg/h, 8-12h,and with same volume of 0.9% sodium chloride as placebo.
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The following are monitored at 3、7、14、21 days after birth:
- mortality, incidence of sepsis, neonatal respiratory distress syndrome (NRDS), bronchopulmonary dysplasia (BPD), retinopathy of prematurity (ROP), necrotising enterocolitis (NEC), intraventricular haemorrhage (IVH), Hypoxic Ischemic Encephalopathy (HIE), anaemia, thrombocytopenia, neutrophil,TBNK cells subgroup, before hospital discharge.
- Long-term follow up: in 1m, 3m, 6m,1y: neurodevelopment [Bayley Scales of Infant], asthma, anemia and physique growth.
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
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Placebo Comparator: Placebo1 0.9% sodium chloride infusion 48 hours after birth ,the infusion speed is 4ml/kg/h, 8-12h, |
Drug: 0.9% Sodium Chloride
0.9% Sodium Chloride in control group
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Experimental: CBMNC Autologous Umbilical Cord Blood Mononuclear Cells Therapy 48 hours after birth ,dose is 25 million cells/kg ,the infusion speed is 4ml/kg/h, 8-12h, |
Other: Autologous Umbilical Cord Blood Mononuclear Cells Therapy
Autologous Umbilical Cord Blood Mononuclear Cells Therapy in preterm for safety and effect evaluation
|
Outcome Measures
Primary Outcome Measures
- number of patients who died [up tp 21 days after birth]
mortality rate
Secondary Outcome Measures
- number of patients with neurodevelopmental disorder assessed by Bayley Score [up to 1 month, 3 months, 6 months and 1 year]
Long term follow up: in 1 month, 3 months, 6 months, and 1 year: neuro-development
Eligibility Criteria
Criteria
Inclusion Criteria:
- Twenty-eight weeks to thirty-seven weeks
Exclusion Criteria:
- Preterm infants with major congenital malformations, chromosomal anomalies, inborn errors of metabolism and clinical or laboratory evidence of a congenital infection
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
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1 | Jie Yang | Guangzhou | Guangdong | China | 511442 |
Sponsors and Collaborators
- Guangdong Women and Children Hospital
Investigators
- Principal Investigator: Jie Yang, Phd, Guangdong Women and Children Hospital
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- GuangdongWCH