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tAN to Mitigate Withdrawal Behaviors in Neonates

Primary Purpose

Neonatal Abstinence Syndrome

Status
Completed
Phase
Not Applicable
Locations
United States
Study Type
Interventional
Intervention
Spark Biomedical Roo Transcutaneous Auricular Neurostimulation (tAN) System
Sponsored by
Spark Biomedical, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Neonatal Abstinence Syndrome

Eligibility Criteria

33 Weeks - 1 Year (Child)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Neonates or infants with opioid withdrawal or Neonatal Abstinence Syndrome (NAS) who have withdrawal scores requiring morphine replacement therapy. They must be clinically stable, on minimal respiratory support (Continuous positive airway pressure (CPAP), nasal cannula, or room air), >33 weeks gestational age at enrollment, and currently receiving replacement therapy for opioid dependence.
  • Stable neonates who are dependent on opioids, such as after extracorporeal membrane oxygenation, severe illness or brain injury, will be included in this study, as these neonates represent a population in which tAN could minimize withdrawal while not adding to burden of pharmacotherapies. Congenital syndromes may be included if the infants do not have major, unrepaired anomalies.

Exclusion Criteria:

  1. Unstable infants or those requiring significant respiratory support.
  2. Repeated episodes of autonomic instability (apnea or bradycardia) which are not self-resolving *
  3. Infants <33weeks gestation at enrollment.
  4. Major unrepaired congenital anomalies
  5. Cardiomyopathy *Preterm infants commonly have short periods of shallow or absent breathing or lower heart rate termed apnea and bradycardia, respectively, and most are being treated for these physiologic manifestations of prematurity with caffeine, an effective central stimulant. Infants are on cardiorespiratory monitors through the nursery stay with recording devices to capture events and play them back. However, nearly all of these events are self resolving, meaning the infant resolves the breathing pause or bradycardia on their own. Infants who require repeated episodes of stimulation to come out of these events are defined as unstable. Similarly, infants on significant respiratory support are not stable, and will not be eligible.

Sites / Locations

  • Medical University of South Carolina

Arms of the Study

Arm 1

Arm Type

Experimental

Arm Label

Active Transcutaneous Auricular Neurostimulation

Arm Description

Transcutaneous Auricular Neurostimulation programmed to a pulse width of 250ms; channel 1: 5 Hz, mean intensity 0.3±0.2 mA; channel 2: 100 Hz, mean intensity 0.6±0.2 mA

Outcomes

Primary Outcome Measures

Number of Subjects With no Adverse Events Related to Bradycardia (HR < 80 Bpm), Worsening of Swallowing or Feeding, Skin Irritation, or Elevation of Neonatal Infant Pain Scores.
No adverse events of bradycardia (HR < 80 bpm), worsening of swallowing or feeding, skin irritation, or elevation of Neonatal Infant Pain Scores.
Mean Finnegan Scores During Days of tAN Sessions
The Finnegan Scale assesses 31 of the most common signs of neonatal drug withdrawal syndrome and is scored on the basis of pathological significance and severity of the adverse symptoms. Scores for each sign are added to obtain a total score. Total scores range from 0-20, where lower scores are indicative of less severe signs of neonatal drug withdrawal symptoms.

Secondary Outcome Measures

Duration of Morphine Weaning
Defined as the number of days between tAN therapy initiation and morphine discontinuation. A shorter duration of morphine weaning indicates better treatment efficacy.
Length of Hospital Stay
Defined as the number of days between birth and discharge. A shorter length of stay indicates better treatment efficacy.

Full Information

First Posted
October 8, 2020
Last Updated
December 7, 2022
Sponsor
Spark Biomedical, Inc.
Collaborators
Medical University of South Carolina
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1. Study Identification

Unique Protocol Identification Number
NCT04588519
Brief Title
tAN to Mitigate Withdrawal Behaviors in Neonates
Official Title
Transcutaneous Auricular Neurostimulation (tAN) to Mitigate Withdrawal Behaviors in Neonates With Opioid Withdrawal
Study Type
Interventional

2. Study Status

Record Verification Date
December 2022
Overall Recruitment Status
Completed
Study Start Date
May 30, 2020 (Actual)
Primary Completion Date
December 1, 2020 (Actual)
Study Completion Date
December 30, 2020 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Spark Biomedical, Inc.
Collaborators
Medical University of South Carolina

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
Yes
Device Product Not Approved or Cleared by U.S. FDA
Yes
Product Manufactured in and Exported from the U.S.
No
Data Monitoring Committee
No

5. Study Description

Brief Summary
This first in-human-neonates, open-label pilot trial is designed to determine whether use of tAN in newborns with NOWS receiving oral morphine allows for faster weaning of morphine and decrease morphine use altogether. Reducing Neonatal Opioid Withdrawal Syndrome (NOWS) symptoms may also help lessen or eliminate the need for opioid medication and shorten the length of the hospital stay. The neurostimulation device, currently called the Roo is a safe form of neurostimulation that uses sticker-like patches worn in and around the ear during the withdrawal period. The patches deliver a small and painless current of electrical pulses to the skin and underlying cranial nerves.
Detailed Description
This first in-human-neonates, open-label pilot trial is designed to determine whether use of tAN in newborns with NOWS receiving oral morphine allows for faster weaning of morphine and decrease morphine use altogether. After obtaining parental consent, tAN is delivered to the left ear in NOWS newborns who are on a stable morphine dose for >12h (control dose), using a disposable, multi-channel (Channel1: auricular branch of the vagus nerve (ABVN); Channel2: ATN) earpiece electrode (Spark Biomedical, Inc). 30-minutes of tAN is delivered one hour prior to scheduled morphine dose, up to four times daily for up to 12 days. The device is programmed to a pulse width of 250ms; channel 1: 5 Hz, mean intensity 0.3±0.2 milliamps (mA); channel 2: 100 Hz, mean intensity 0.6±0.2 mA. Nurses score the Finnegan Neonatal Abstinence Scoring Tool (FNAST) every 3h after feeding and morphine is weaned every 12h if FNAST scores <8.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Neonatal Abstinence Syndrome

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Single Group Assignment
Masking
None (Open Label)
Allocation
N/A
Enrollment
8 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Active Transcutaneous Auricular Neurostimulation
Arm Type
Experimental
Arm Description
Transcutaneous Auricular Neurostimulation programmed to a pulse width of 250ms; channel 1: 5 Hz, mean intensity 0.3±0.2 mA; channel 2: 100 Hz, mean intensity 0.6±0.2 mA
Intervention Type
Device
Intervention Name(s)
Spark Biomedical Roo Transcutaneous Auricular Neurostimulation (tAN) System
Intervention Description
Spark Roo tAN System programmed to a pulse width of 250ms; channel 1: 5 Hz, mean intensity 0.3±0.2 mA; channel 2: 100 Hz, mean intensity 0.6±0.2 mA.
Primary Outcome Measure Information:
Title
Number of Subjects With no Adverse Events Related to Bradycardia (HR < 80 Bpm), Worsening of Swallowing or Feeding, Skin Irritation, or Elevation of Neonatal Infant Pain Scores.
Description
No adverse events of bradycardia (HR < 80 bpm), worsening of swallowing or feeding, skin irritation, or elevation of Neonatal Infant Pain Scores.
Time Frame
12 days
Title
Mean Finnegan Scores During Days of tAN Sessions
Description
The Finnegan Scale assesses 31 of the most common signs of neonatal drug withdrawal syndrome and is scored on the basis of pathological significance and severity of the adverse symptoms. Scores for each sign are added to obtain a total score. Total scores range from 0-20, where lower scores are indicative of less severe signs of neonatal drug withdrawal symptoms.
Time Frame
12 days
Secondary Outcome Measure Information:
Title
Duration of Morphine Weaning
Description
Defined as the number of days between tAN therapy initiation and morphine discontinuation. A shorter duration of morphine weaning indicates better treatment efficacy.
Time Frame
12 days
Title
Length of Hospital Stay
Description
Defined as the number of days between birth and discharge. A shorter length of stay indicates better treatment efficacy.
Time Frame
From participant birth to hospital discharge, a median of 17 days

10. Eligibility

Sex
All
Minimum Age & Unit of Time
33 Weeks
Maximum Age & Unit of Time
1 Year
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Neonates or infants with opioid withdrawal or Neonatal Abstinence Syndrome (NAS) who have withdrawal scores requiring morphine replacement therapy. They must be clinically stable, on minimal respiratory support (Continuous positive airway pressure (CPAP), nasal cannula, or room air), >33 weeks gestational age at enrollment, and currently receiving replacement therapy for opioid dependence. Stable neonates who are dependent on opioids, such as after extracorporeal membrane oxygenation, severe illness or brain injury, will be included in this study, as these neonates represent a population in which tAN could minimize withdrawal while not adding to burden of pharmacotherapies. Congenital syndromes may be included if the infants do not have major, unrepaired anomalies. Exclusion Criteria: Unstable infants or those requiring significant respiratory support. Repeated episodes of autonomic instability (apnea or bradycardia) which are not self-resolving * Infants <33weeks gestation at enrollment. Major unrepaired congenital anomalies Cardiomyopathy *Preterm infants commonly have short periods of shallow or absent breathing or lower heart rate termed apnea and bradycardia, respectively, and most are being treated for these physiologic manifestations of prematurity with caffeine, an effective central stimulant. Infants are on cardiorespiratory monitors through the nursery stay with recording devices to capture events and play them back. However, nearly all of these events are self resolving, meaning the infant resolves the breathing pause or bradycardia on their own. Infants who require repeated episodes of stimulation to come out of these events are defined as unstable. Similarly, infants on significant respiratory support are not stable, and will not be eligible.
Facility Information:
Facility Name
Medical University of South Carolina
City
Charleston
State/Province
South Carolina
ZIP/Postal Code
29425
Country
United States

12. IPD Sharing Statement

Plan to Share IPD
No
IPD Sharing Plan Description
No plan to share participant data

Learn more about this trial

tAN to Mitigate Withdrawal Behaviors in Neonates

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