Erythropoietin, magnesium sulfate and hypothermia for hypoxic-ischemic encephalopathy

ISRCTN ISRCTN33604417
DOI https://doi.org/10.1186/ISRCTN33604417
Secondary identifying numbers UMIN 00003267
Submission date
10/09/2018
Registration date
14/09/2018
Last edited
05/04/2019
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Neonatal Diseases
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Hypoxic Ischemic Encephalopathy (HIE) is a type of brain damage that occurs when a newborn’s brain doesn't receive enough oxygen and blood. It occurs in 1 to 3% of normal births. Nearly 20% of affected infants die during the postnatal period (after birth), while 25% develop central nervous system complications. Therapeutic hypothermia (reduction of body temperature) in newborns with HIE has been tested in six studies and has shown improvements in outcome. However, hypothermia was not always effective and resulted in death or moderate to severe disabilities in more than 40% of the patients. The addition of other strategies may improve the outcome, but it is not known which treatment is most effective in combination or whether these treatments are safe. Both erythropoietin (Epo) and magnesium sulfate are known to improve the outcome of HIE. The safety or effectiveness of Epo and magnesium sulfate in combination with hypothermia has not been studied to date. The aim of this study is to assess the safety and feasibility of the combination in newborns with HIE.

Who can participate?
Newborns with HIE admitted to the Osaka City General Hospital Neonatal Intensive Care Unit (NICU)

What does the study involve?
A combination treatment with Epo, magnesium sulfate and hypothermia is started within 6 hours of birth. Vital signs and side effects are recorded during the treatment. Short-term and long-term developmental outcomes are also assessed.

What are the possible benefits and risks of participating?
The benefit of participating is to receive the new treatment. The risk of participating is the rare possibility to have an unexpected side effect.

Where is the study run from?
Osaka City General Hospital (Japan)

When is the study starting and how long is it expected to run for?
April 2013 to December 2017

Who is funding the study?
Japan Agency for Medical Research and Development (Japan)

Who is the main contact?
Dr Hiroyuki Ichiba
h-ichiba@med.osaka-cu.ac.jp

Contact information

Dr Hiroyuki Ichiba
Scientific

Department of Neonatology, Osaka City General Hospital
2-13-22 Miyakojima-hondori, Miyakojima-ku
Osaka
534-0021
Japan

Phone +81 (0)669291221
Email h-ichiba@med.osaka-cu.ac.jp

Study information

Study designInterventional non-randomised study
Primary study designInterventional
Secondary study designNon randomised study
Study setting(s)Hospital
Study typeTreatment
Scientific titleErythropoietin, magnesium sulfate and hypothermia for hypoxic-ischemic encephalopathy
Study objectivesErythropoietin (Epo) and magnesium sulfate in combination with hypothermia is safe and feasible in neonates with hypoxic-ischemic encephalopathy.
Ethics approval(s)Institutional ethics committee of Osaka City General Hospital, 21/08/2013, ref: 1306022
Health condition(s) or problem(s) studiedNeonatal hypoxic-ischemic encephalopathy
InterventionA combination therapy with erythropoietin (300 mg/kg every other day for 2 weeks), magnesium sulfate (250 mg/kg for 3 days) and hypothermia was started within 6 hours of birth in neonates who met the institutional criteria for hypothermia therapy. All patients received continuous infusion of dopamine. Vital signs and adverse events were recorded during the therapy. Short-term and long-term developmental outcomes were also evaluated.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase I
Drug / device / biological / vaccine name(s)Erythropoietin, magnesium sulfate
Primary outcome measureMortality and morbidity in neonatal period, measured by clinical records regarding in-hospital death, establishment of oral feeding, establishment of spontaneous respiration and brain MRI findings at 1 month of age
Secondary outcome measuresNeurodevelopmental outcome measured using the Kyoto Scale of Psychological Development (KSPD) at 18 months of age
Overall study start date01/04/2013
Completion date31/12/2017

Eligibility

Participant type(s)Patient
Age groupNeonate
SexBoth
Target number of participants9
Key inclusion criteriaNeonates admitted to the Osaka City General Hospital Neonatal Intensive Care Unit (NICU) and diagnosed with HIE, meeting institutional criteria for therapeutic hypothermia
Key exclusion criteria1. Infants older than 6 hours of birth at the time of initiation of hypothermia therapy
2. Infants with major congenital abnormalities
3. Infants with severe growth restriction with birth weight less than 1800 g
4. Infants who were considered critically ill and unlikely to benefit from neonatal intensive care by the attending neonatologist
Date of first enrolment07/02/2014
Date of final enrolment04/06/2015

Locations

Countries of recruitment

  • Japan

Study participating centre

Osaka City General Hospital
2-13-22 Miyakojima-hondori, Miyakojima-ku
Osaka
534-0021
Japan

Sponsor information

Osaka City General Hospital
Hospital/treatment centre

2-13-22 Miyakojima-hondori, Miyakojima-ku
Osaka
534-0021
Japan

Phone +81 (0)669291221
Email h-ichiba@med.osaka-cu.ac.jp
ROR logo "ROR" https://ror.org/00v053551

Funders

Funder type

Research organisation

Japan Agency for Medical Research and Development
Government organisation / Local government
Alternative name(s)
日本医療研究開発機構, The Japan Agency for Medical Research and Development, AMED
Location
Japan

Results and Publications

Intention to publish date11/10/2018
Individual participant data (IPD) Intention to shareYes
IPD sharing plan summaryAvailable on request
Publication and dissemination planPlanned publication in a high-impact peer reviewed journal.
IPD sharing planThe datasets generated during and/or analysed during the current study are/will be available upon request from Dr Hiroyuki Ichiba (h-ichiba@med.osaka-cu.ac.jp).

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/12/2019 Yes No

Editorial Notes

05/04/2019: Publication reference added.