NAS Treatment - Opiate Versus Non-Opiate (NAS)

August 11, 2017 updated by: Henrietta Bada

Pharmacological Treatment of Neonatal Abstinence Syndrome: Opiate Versus Non-Opiate

The purpose of this study is to compare two different medicines to treat babies with opiate withdrawal. The treatment medicines are morphine, which is an opiate, and clonidine, a non-opiate. Morphine is a narcotic medicine, with is included in most pain killers. Clonidine is another drug, but is different from morphine. It is also used for babies, and even adults for withdrawal symptoms. Both drugs are effective, but the purpose of this study is to see if one may be better than the other.

Study Overview

Status

Completed

Intervention / Treatment

Detailed Description

Withdrawal from drugs, called Neonatal abstinence syndrome (NAS), is a group of symptoms that occurs to babies whose mother took or used drugs (prescription, addicting, illegal, pain pills, or drugs for addiction treatment) during pregnancy. Medicines the mother takes while pregnant, the baby also takes. Babies may experience withdrawal after delivery, and may need treatment. There are different ways to treat babies with withdrawal - about 50% of doctors use morphine, an opiate, to treat these babies, the rest uses other drugs, like clonidine and phenobarbitol.

Study Type

Interventional

Enrollment (Actual)

31

Phase

  • Phase 4

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

    • Kentucky
      • Lexington, Kentucky, United States, 40536
        • University of Kentucky Medical Center

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

1 day to 1 week (CHILD)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Admitted to Neonatal Intensive Care Unit (NICU)- Gestational age (GA) >or= 35 wks
  • Known prenatal opiate exposure (maternal history, positive opiate screen, positive neonatal urine or meconium screen)
  • Symptomatic with Finnegan Neonatal Abstinence Scores meeting NICU protocol for treatment

Exclusion Criteria:

  • Seizures
  • Major congenital malformations
  • Unlikely to survive
  • Parents not able to understand English

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
  • Masking: QUADRUPLE

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
ACTIVE_COMPARATOR: Morphine
Initial dose is 0.4mg/kg/day, divided every 3-4 hours, given PO with feeds. Drug is required until symptoms of withdrawal no longer cause the infant feeding, behavior, or elimination problems, up to 3 months.

Start at 0.4mg/kg/day (divided every 3-4 hours, given with feeds. Dose may be increased 25% of initial dose until symptoms are stable, up to 1 mg/kg/day.

Once stable for 72 hrs, weaning may begin (decrease 10% of max dose, every other day). When total dose is <0.1mg/kg/day, may discontinue.

Other Names:
  • Morphine sulfate
ACTIVE_COMPARATOR: Clonidine
Dose is started at 5 mcg/kg/day, given PO with feeds, divided every 3-4 hours. Drug is required until symptoms of withdrawal no longer cause the infant feeding, behavior, or elimination problems, up to 3 months.
Initial dose is 5 mcg/kg/day (divided every 3-4 hrs, given with feeds). Will increase 25% of initial dose every 12-24 hrs until stable, up to 12 mcg/kg/day. Dose is unchanged for 72 hours once stable, then may decrease by 10% every other day. If re-escalation is required, the previous dose may be used with 72 hours for stabilizing.
Other Names:
  • clonidine hydrochloride

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Finnegan Neonatal Abstinence Scoring System
Time Frame: 14 days
Mean of total Finnegan Scores obtained every 3 hours on days 2, 7, and 14 following start of treatment; A score is a number representing the total score or sum from 21 items or symptoms or manifestations of opiate withdrawal in newborn infants. The total score ranges from 0 to 43. Reference: 1. Finnegan LP, Connaughton JF, Jr., Kron RE, et al. Neonatal abstinence syndrome: assessment and management. Addict Dis 1975;2(1-2):141-58. Although normal newborn may manifest mild symptoms that will give scores in the range of 0 to 7. A score of 8 consecutively obtained times 3 indicate that infant will benefit from treatment, in this study morphine or clonidine. A decrease in scores especially to less than 8 is suggestive of a good response to treatment.
14 days
Duration of Treatment
Time Frame: 120 days
Total number days of treatment
120 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Neurobehavioral Performance Summary Scores From the Neonatal Intensive Care Unit Network Neurobehavioral Scale (NNNS)
Time Frame: 5-10 days after treatment starts
The summary scores from the Neonatal Intensive Care Unit Network Neurobehavioral Scale (NNNS) give a measure of infant neurobehavior in the following areas (score range): habituation (1-9), regulation (2.20-7.50), attention (1.29 -8.4), Handling (0 - 1), quality of movement (1.20 - 6.20), Non-optimal reflexes (0-12), Asymmetric reflexes (0-7), arousal (2.43 - 6.67), hypertonicity (0- 8), hypotonicity (0 - 5.0), excitability (0-11), lethargy (0 - 11.0). and stress/abstinence (0. - 0.57). A higher score for each item means a higher level of the construct. For example, a higher score for hypertonicity means the infant is more hypertonic and higher score on hypotonicity means the infant is more hypotonic. No cut-off score published for normal or abnormal behavioral performance. Reference: Lester BM et al. Summary Statistics of Neonatal Intensive Care Unit Network Neurobehavioral Scale Scores From the Maternal Lifestyle Study: A Quasinormative Sample, in Pediatrics 2004; 113,668.
5-10 days after treatment starts
Bayley Scales of Infant and Toddler Development Third Edition
Time Frame: 1 year of life
Scores obtained Bayley Scales of Infant and Toddler Development Third Edition in the developmental domains of motor, cognitive, and language. This tool for measures of motor, cognitive and language development is a series of standardized measurements and for each domain, the standardized scores have a mean of 100 and standard deviation of 15. Scores below 1 standard deviation (= or less than 84) is considered below normal. Scores above 1 standard deviation (over 115) represent higher than normal functioning in each domain The score for each domain (motor, cognitive, and language functioning) represents the full-scale score
1 year of life

Collaborators and Investigators

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

Sponsor

Investigators

  • Principal Investigator: Henrietta S Bada, MD, University of Kentucky

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

September 1, 2011

Primary Completion (ACTUAL)

December 1, 2014

Study Completion (ACTUAL)

December 1, 2014

Study Registration Dates

First Submitted

November 21, 2012

First Submitted That Met QC Criteria

November 21, 2012

First Posted (ESTIMATE)

November 27, 2012

Study Record Updates

Last Update Posted (ACTUAL)

September 12, 2017

Last Update Submitted That Met QC Criteria

August 11, 2017

Last Verified

August 1, 2017

More Information

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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