MicroRNA Biomarkers for Neonatal Opioid Withdrawal Syndrome
Understanding the microRNA Response to Opioid Withdrawal and Their Uses as Potential Biomarkers for Neonatal Abstinence Syndrome
2 other identifiers
observational
50
1 country
1
Brief Summary
Infants with neonatal abstinence syndrome (NAS) experience prolonged hospital stays and poor neurodevelopmental outcomes, in-part because of the lack of accurate, individualized, biologic assessments available to manage this increasingly common medical condition. The proposed study will define the molecular mechanisms that regulate the response to opioid withdrawal in the developing brain by focusing on three candidate microRNAs (let-7a, miR-146a, miR-192) that have been shown to respond to opioid exposure in animal models and adults, and are impacted in both my preliminary study of infants with NAS, and my human neural progenitor cell (NPC) design of opioid withdrawal. By determining the mechanism through which microRNAs impact NPC differentiation in opioid withdrawal, and determining whether exosomal salivary microRNA levels predict treatment dose and neurodevelopmental outcomes in infants with NAS, this study will enhance our knowledge of NAS-related biology and identify potential biomarkers that could improve medical care for this important medical condition.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2020
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
January 15, 2020
CompletedFirst Submitted
Initial submission to the registry
June 30, 2023
CompletedFirst Posted
Study publicly available on registry
July 10, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 10, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
April 10, 2027
February 10, 2026
January 1, 2026
6.9 years
June 30, 2023
February 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (6)
Neurodevelopmental outcome scores
Measured by Ages and Stages Questionnaire-3, score scale 0-60
6 months of age
Maximum concentration of morphine required for withdrawal symptom control
Measured in mg/kg/ml
Measured during the course of hospital stay
Salivary microRNA level let-7a
Relative fluorescence (Cq) measured by qPCR using established housekeeping gene
Buccal swab collected within 96 hrs of life and at discharge
Salivary level of microRNA-146a
Relative fluorescence (Cq) measured by qPCR using established housekeeping gene
Buccal swab collected within 96 hrs of life and at discharge
Salivary level of microRNA-192
Relative fluorescence (Cq) measured by qPCR using established housekeeping gene
Buccal swab collected within 96 hrs of life and at discharge
Salivary level of microRNA-149-3p
Relative fluorescence (Cq) measured by qPCR using established housekeeping gene
Buccal swab collected within 96 hrs of life and at discharge
Study Arms (1)
Infants exposed to in utero opiates
Infants that meet IRB-approved inclusion/exclusion criteria.
Interventions
Genetic testing. Whole saliva RNA will be isolated for downstream microRNA quantification.
Eligibility Criteria
Infants enrolled into the study were exposed to opiates in-utero for at least one month of gestation. All infants enrolled meet the eligibility criteria listed above.
You may qualify if:
- Newborns ≥35weeks gestation with chronic in-utero opioid exposure (\>1month of gestation exposure). Maternal exposure will be determined by evaluating the medical records for maternal medication use, maternal urine toxicology and neonatal meconium toxicology results per standard clinical care
- Neonates born at Penn State Hershey Medical Center or transferred at \<48 hours after birth
- Mothers with chronic in-utero opioid use during pregnancy ( ≥1month of gestation)
You may not qualify if:
- \<35 week gestation
- Infant required mechanical ventilation or non-invasive mechanical support
- Infant exposure to magnesium sulfate
- Opioid-exposed neonates who are actively receiving dextrose infusion for persistent neonatal hypoglycemia at the time of enrollment (\<48hours after birth).
- Infant with major congenital anomalies
- Parent or guardian unable to provide consent
- Mothers and neonates without history of opioid exposure/dependence
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Penn State Milton S. Hershey Medical Center
Hershey, Pennsylvania, 17033, United States
Biospecimen
Saliva swab samples are collected from infants. Saliva samples are immediately stored at -80 for later nucleic acid extraction.
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Steven D. Hicks, MD, PhD
Associate Professor of Pediatrics
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor of Pediatrics
Study Record Dates
First Submitted
June 30, 2023
First Posted
July 10, 2023
Study Start
January 15, 2020
Primary Completion (Estimated)
December 10, 2026
Study Completion (Estimated)
April 10, 2027
Last Updated
February 10, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will not share