Caffeine for Hypoxic-Ischemic Encephalopathy
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ClinicalTrials.gov Identifier: NCT03913221 |
Recruitment Status :
Recruiting
First Posted : April 12, 2019
Last Update Posted : August 12, 2020
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Hypoxic-ischemic encephalopathy (HIE) due to perinatal asphyxia is common and often fatal. Therapeutic hypothermia reduces mortality and morbidity in infants with HIE. Even with the widespread use of therapeutic hypothermia, ~60% of infants with HIE die or have neurodevelopmental impairment. As a result, there is an urgent, unmet public health need to develop adjuvant therapies to improve survival and neurodevelopmental outcomes in this population.
Caffeine may offer neuroprotection for infants with HIE by blocking adenosine receptors in the brain and reducing neuronal cell death. In animal models of HIE, caffeine reduces white matter brain injury. Drugs in the same class as caffeine (i.e., methylxanthines) have been shown to be protective against acute kidney injury in the setting of HIE. However, their safety and efficacy have not been studied in the setting of therapeutic hypothermia and their effect on neurological outcomes is not known. Since these drugs reduce injury to the kidney in infants with HIE, they may also reduce injury to the brain.
This phase I study will evaluate the pharmacokinetics, safety, and preliminary effectiveness of caffeine as an adjuvant therapy to improve neurodevelopmental outcomes in infants with HIE.
Condition or disease | Intervention/treatment | Phase |
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Hypoxic-Ischemic Encephalopathy | Drug: Caffeine Citrate 5 mg/kg Drug: Caffeine Citrate 10 mg/kg | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 18 participants |
Allocation: | Non-Randomized |
Intervention Model: | Sequential Assignment |
Intervention Model Description: | The first cohort of 9 infants will receive a lower maintenance dose of caffeine. Following a safety review, an additional 9 infants will receive a higher maintenance dose. |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Pharmacokinetics and Safety of Caffeine in Neonates With Hypoxic-Ischemic Encephalopathy |
Actual Study Start Date : | July 12, 2019 |
Estimated Primary Completion Date : | August 2021 |
Estimated Study Completion Date : | June 2022 |
Arm | Intervention/treatment |
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Active Comparator: Low Dose Caffeine (5 mg/kg)
Within 24 hours of delivery, participants will receive low dose administration of Caffeine citrate.
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Drug: Caffeine Citrate 5 mg/kg
Loading dose of caffeine 20 mg/kg IV followed by two daily doses of 5 mg/kg IV.
Other Name: Cafcit |
Active Comparator: High Dose Caffeine (10 mg/kg)
Within 24 hours of delivery, participants will receive high dose administration of Caffeine citrate.
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Drug: Caffeine Citrate 10 mg/kg
Loading dose of caffeine 20 mg/kg IV followed by two daily doses of 10 mg/kg IV.
Other Name: Cafcit |
- Area Under Plasma Concentration-time at Time t (AUC0-t) for Caffeine [ Time Frame: 7 samples will be collected with the following optimal sampling windows: 0-15 minutes, 30-60 minutes, 1-3 hours, 3-6 hours, 6-12 hours, 12-18 hours, 15 minutes prior to next dose. ]AUC0-t defines area under the plasma concentration-time curve (AUC) from administration to the last quantifiable concentration at time t.
- Incidence of seizures and necrotizing enterocolitis, which are potential complications of caffeine exposure [ Time Frame: From the first dose of caffeine to 7 days following the final dose. ]Incidence of seizure activity requiring >1 anti-epileptic medication. Necrotizing enterocolitis defined as Bell Stage II or III.
- Number of participants with abnormal MRI brain findings based on NICHD Neonatal Research Network score [ Time Frame: During initial hospitalization, approximately 7-14 postnatal days ]
The NICHD Neonatal Research Network developed and validated an MRI scoring system that categorizes severity of brain injury in the Trial of Hypothermia for Neonatal Hypoxic-Ischemic Encephalopathy.
- Score 0: Normal T2 MRI
- Score 1A: Minimal cerebral lesions only with involvement of basal ganglia, thalamus
- Score 1B: Extensive cerebral lesions
- Score 2A: Basal ganglia thalamic, anterior or posterior limb of internal capsule, or watershed infarction
- Score 2B: 2A with cerebral lesions
- Score 3: Hemispheric devastation
- Number of participants with a Bayley Scales of Infant Development (BSID-III) cognitive, language, or motor composite score < 85 [ Time Frame: 18-24 months of age ]The BSID--III is a series of measurements to assess the motor (fine and gross), language (receptive and expressive), and cognitive development of infants and toddlers and consists of a series of developmental play tasks. The composite scores are scaled to a metric with a range of 40 to 160, a mean of 100, and a standard deviation of 15. Therefore, children with a composite score < 85 are 1 standard deviation below the mean in that area.

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Ages Eligible for Study: | up to 24 Hours (Child) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Documented informed consent from parent or guardian
- ≥ 36 weeks gestational age at birth
- Receiving therapeutic hypothermia for a diagnosis of HIE
- Intravenous (IV) access
- Postnatal age < 24 hours
Exclusion Criteria:
- Receiving > 1 anti-epileptic drug for seizures
- Sustained (>4 hours) heart rate > 180 beats per minute
- Known major congenital anomaly
- Any condition which would make the participant, in the opinion of the investigator, unsuitable for the study

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03913221
Contact: Jennifer Talbert, MS, RN | 984-974-7865 | jlhamm@email.unc.edu |
United States, North Carolina | |
The University of North Carolina at Chapel Hill Newborn Critical Care Center | Recruiting |
Chapel Hill, North Carolina, United States, 27599 | |
Contact: Wesley M Jackson, MD, MPH 984-215-3449 wesley.jackson@unc.edu | |
Contact: Matthew M Laughon, MD, MPH 984-974-7851 matt_laughon@med.unc.edu |
Principal Investigator: | Wesley M Jackson, MD, MPH | University of North Carolina, Chapel Hill |
Responsible Party: | University of North Carolina, Chapel Hill |
ClinicalTrials.gov Identifier: | NCT03913221 |
Other Study ID Numbers: |
19-0348 |
First Posted: | April 12, 2019 Key Record Dates |
Last Update Posted: | August 12, 2020 |
Last Verified: | August 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Deidentified individual data that supports the results will be shared beginning 9 to 36 months following publication provided the investigator who proposes to use the data has approval from an Institutional Review Board (IRB), Independent Ethics Committee (IEC), or Research Ethics Board (REB), as applicable, and executes a data use/sharing agreement with UNC. |
Supporting Materials: |
Study Protocol |
Time Frame: | Beginning 9 months and ending 36 months following article publication. |
Access Criteria: | Proposals may be submitted up to 36 months following article publication. After 36 months the data will be available in our University's data warehouse but without investigator support other than deposited metadata. |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Brain Diseases Brain Ischemia Hypoxia-Ischemia, Brain Ischemia Hypoxia Pathologic Processes Central Nervous System Diseases Nervous System Diseases Signs and Symptoms, Respiratory Cerebrovascular Disorders Vascular Diseases Cardiovascular Diseases Hypoxia, Brain Caffeine Caffeine citrate |
Citric Acid Sodium Citrate Anticoagulants Calcium Chelating Agents Chelating Agents Sequestering Agents Molecular Mechanisms of Pharmacological Action Central Nervous System Stimulants Physiological Effects of Drugs Phosphodiesterase Inhibitors Enzyme Inhibitors Purinergic P1 Receptor Antagonists Purinergic Antagonists Purinergic Agents Neurotransmitter Agents |