Trial Outcomes & Findings for Clonidine as Adjunct to Morphine for Neonatal Abstinence Syndrome (NCT NCT03762317)

NCT ID: NCT03762317

Last Updated: 2023-02-10

Results Overview

The length of time in days from the initiation of pharmacotherapy on day 1 until the medication has been stopped

Recruitment status

TERMINATED

Study phase

PHASE4

Target enrollment

10 participants

Primary outcome timeframe

From beginning of morphine therapy during NICU admission until discharge from the hospital, up to 100 days

Results posted on

2023-02-10

Participant Flow

This was a randomized blinded study where the HCMC research pharmacist assigned the randomization group and provided the study medication and placebo

Participant milestones

Participant milestones
Measure
Clonidine
Clonidine is started at 6mcg/kg/day and increased to 12 mcg/kg/d for the duration of the study period Clonidine: clonidine will be given at 12 mcg/kg/d to the experimental arm in addition to oral morphine
Placebo
Placebo solution will be given for the duration of the study period Placebo: Placebo with volume similar to clonidine at 12 mcg/kg/d will be given to this arm in addition to oral morphine
Overall Study
STARTED
5
5
Overall Study
COMPLETED
5
5
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Clonidine as Adjunct to Morphine for Neonatal Abstinence Syndrome

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Clonidine
n=5 Participants
Clonidine is started at 6mcg/kg/day and increased to 12 mcg/kg/d for the duration of the study period Clonidine: clonidine will be given at 12 mcg/kg/d to the experimental arm in addition to oral morphine
Placebo
n=5 Participants
Placebo solution will be given for the duration of the study period Placebo: Placebo with volume similar to clonidine at 12 mcg/kg/d will be given to this arm in addition to oral morphine
Total
n=10 Participants
Total of all reporting groups
Age, Categorical
<=18 years
5 Participants
n=5 Participants
5 Participants
n=7 Participants
10 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Age, Continuous
39 weeks
n=5 Participants
37.4 weeks
n=7 Participants
38.3 weeks
n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
3 Participants
n=7 Participants
3 Participants
n=5 Participants
Sex: Female, Male
Male
5 Participants
n=5 Participants
2 Participants
n=7 Participants
7 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
2 Participants
n=7 Participants
3 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
White
4 Participants
n=5 Participants
2 Participants
n=7 Participants
6 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
1 Participants
n=7 Participants
1 Participants
n=5 Participants
Region of Enrollment
United States
5 participants
n=5 Participants
5 participants
n=7 Participants
10 participants
n=5 Participants

PRIMARY outcome

Timeframe: From beginning of morphine therapy during NICU admission until discharge from the hospital, up to 100 days

The length of time in days from the initiation of pharmacotherapy on day 1 until the medication has been stopped

Outcome measures

Outcome measures
Measure
Clonidine
n=5 Participants
Clonidine is started at 6mcg/kg/day and increased to 12 mcg/kg/d for the duration of the study period Clonidine: clonidine will be given at 12 mcg/kg/d to the experimental arm in addition to oral morphine
Placebo
n=5 Participants
Placebo solution will be given for the duration of the study period Placebo: Placebo with volume similar to clonidine at 12 mcg/kg/d will be given to this arm in addition to oral morphine
Duration of Pharmacotherapy for NAS
30.2 days
Standard Deviation 18.6
25.6 days
Standard Deviation 14.7

SECONDARY outcome

Timeframe: From beginning of morphine therapy during NICU admission until discharge from the hospital, up to 100 days

Number of days spent in the hospital

Outcome measures

Outcome measures
Measure
Clonidine
n=5 Participants
Clonidine is started at 6mcg/kg/day and increased to 12 mcg/kg/d for the duration of the study period Clonidine: clonidine will be given at 12 mcg/kg/d to the experimental arm in addition to oral morphine
Placebo
n=5 Participants
Placebo solution will be given for the duration of the study period Placebo: Placebo with volume similar to clonidine at 12 mcg/kg/d will be given to this arm in addition to oral morphine
Duration of Hospital Stay
32.4 days
Standard Deviation 17.3
31.6 days
Standard Deviation 13.4

SECONDARY outcome

Timeframe: From beginning of morphine therapy during NICU admission until discharge from the hospital, up to 100 days

The maximum dose of morphine in mg/kg used for symptom control

Outcome measures

Outcome measures
Measure
Clonidine
n=5 Participants
Clonidine is started at 6mcg/kg/day and increased to 12 mcg/kg/d for the duration of the study period Clonidine: clonidine will be given at 12 mcg/kg/d to the experimental arm in addition to oral morphine
Placebo
n=5 Participants
Placebo solution will be given for the duration of the study period Placebo: Placebo with volume similar to clonidine at 12 mcg/kg/d will be given to this arm in addition to oral morphine
Maximum Dose of Morphine Used
0.11 mg/kg
Standard Deviation 0.05
0.10 mg/kg
Standard Deviation 0.03

SECONDARY outcome

Timeframe: From beginning of morphine therapy during NICU admission until discharge from the hospital, up to 100 days

The average daily dose of morphine used throughout study period in mg/kg/day

Outcome measures

Outcome measures
Measure
Clonidine
n=5 Participants
Clonidine is started at 6mcg/kg/day and increased to 12 mcg/kg/d for the duration of the study period Clonidine: clonidine will be given at 12 mcg/kg/d to the experimental arm in addition to oral morphine
Placebo
n=5 Participants
Placebo solution will be given for the duration of the study period Placebo: Placebo with volume similar to clonidine at 12 mcg/kg/d will be given to this arm in addition to oral morphine
Average Daily Dose of Oral Morphine Over Hospital Stay
0.4 mg/kg/day
Standard Deviation 0.2
0.4 mg/kg/day
Standard Deviation 0.2

SECONDARY outcome

Timeframe: From beginning of morphine therapy during NICU admission until discharge from the hospital, up to 100 days

Number of episodes of bradycardia (Heart rate \< 60/min for a minimum of 20 seconds and not associated with apnea or signs of reflux such as emesis, regurgitation of milk into the mouth or nose, arching while feeding, number of episodes of tachycardia (Heart rate \> 200/min) and not related to pain and/or agitation

Outcome measures

Outcome measures
Measure
Clonidine
n=5 Participants
Clonidine is started at 6mcg/kg/day and increased to 12 mcg/kg/d for the duration of the study period Clonidine: clonidine will be given at 12 mcg/kg/d to the experimental arm in addition to oral morphine
Placebo
n=5 Participants
Placebo solution will be given for the duration of the study period Placebo: Placebo with volume similar to clonidine at 12 mcg/kg/d will be given to this arm in addition to oral morphine
Total Number of Episodes of Heart Rate Variability (Heart Beats/Min)
0 events
0 events

SECONDARY outcome

Timeframe: From beginning of morphine therapy during NICU admission until discharge from the hospital, up to 100 days

Number of episodes of hypotension (blood pressure \< 5th percentile for age) and hypertension (blood pressure \> 95th percentile for age)

Outcome measures

Outcome measures
Measure
Clonidine
n=5 Participants
Clonidine is started at 6mcg/kg/day and increased to 12 mcg/kg/d for the duration of the study period Clonidine: clonidine will be given at 12 mcg/kg/d to the experimental arm in addition to oral morphine
Placebo
n=5 Participants
Placebo solution will be given for the duration of the study period Placebo: Placebo with volume similar to clonidine at 12 mcg/kg/d will be given to this arm in addition to oral morphine
Total Number of Episodes of Blood Pressure (mm of Hg) Variability
0 episodes
0 episodes

Adverse Events

Clonidine

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Kunal Gupta

Hennepin County Medical Center

Phone: 6128732677

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place