Trial Outcomes & Findings for Blinded Trial of Buprenorphine or Morphine in the Treatment of the Neonatal Abstinence Syndrome (NCT NCT01452789)

NCT ID: NCT01452789

Last Updated: 2020-03-24

Results Overview

This endpoint will compare length of treatment (in days) using sublingual buprenorphine or oral morphine solution.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

63 participants

Primary outcome timeframe

Patients will be followed for the duration of hospital stay, an expected average of 5 weeks.

Results posted on

2020-03-24

Participant Flow

From November 1, 2011, to May 29, 2016, we enrolled term infants (≥37 weeks of gestation) who had been exposed to opioids in utero and had signs and symptoms of the neonatal abstinence syndrome.

Participant milestones

Participant milestones
Measure
Sublingual Buprenorphine
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Overall Study
STARTED
33
30
Overall Study
COMPLETED
30
28
Overall Study
NOT COMPLETED
3
2

Reasons for withdrawal

Reasons for withdrawal
Measure
Sublingual Buprenorphine
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Overall Study
Withdrawal by Subject
3
2

Baseline Characteristics

Blinded Trial of Buprenorphine or Morphine in the Treatment of the Neonatal Abstinence Syndrome

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Sublingual Buprenorphine
n=33 Participants
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
n=30 Participants
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Total
n=63 Participants
Total of all reporting groups
Age, Categorical
<=18 years
33 Participants
n=5 Participants
30 Participants
n=7 Participants
63 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
38.5 gestational age months
n=5 Participants
39 gestational age months
n=7 Participants
38.7 gestational age months
n=5 Participants
Sex: Female, Male
Female
16 Participants
n=5 Participants
12 Participants
n=7 Participants
28 Participants
n=5 Participants
Sex: Female, Male
Male
17 Participants
n=5 Participants
18 Participants
n=7 Participants
35 Participants
n=5 Participants
Region of Enrollment
United States
33 participants
n=5 Participants
30 participants
n=7 Participants
63 participants
n=5 Participants

PRIMARY outcome

Timeframe: Patients will be followed for the duration of hospital stay, an expected average of 5 weeks.

Population: Intention to treat

This endpoint will compare length of treatment (in days) using sublingual buprenorphine or oral morphine solution.

Outcome measures

Outcome measures
Measure
Sublingual Buprenorphine
n=33 Participants
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
n=30 Participants
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Length of Treatment
15 days
Interval 3.0 to 67.0
28 days
Interval 13.0 to 67.0

SECONDARY outcome

Timeframe: Duration of hospital stay is an expected average of 5 weeks.

Population: Intention to treat

This endpoint will compare length of stay in the hospital (in days) using sublingual buprenorphine or morphine solution.

Outcome measures

Outcome measures
Measure
Sublingual Buprenorphine
n=33 Participants
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
n=30 Participants
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Length of Hospitalization
21 days
Interval 7.0 to 71.0
33 days
Interval 18.0 to 70.0

SECONDARY outcome

Timeframe: Patients will be followed for the duration of hospital stay, an expected average of 5 weeks.

Population: Intention to treat

This endpoint will compare requirement number of patients who require use of supplemental phenobarbital.

Outcome measures

Outcome measures
Measure
Sublingual Buprenorphine
n=33 Participants
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
n=30 Participants
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Number of Patients Requiring Supplemental Phenobarbital Treatment.
5 participants
7 participants

SECONDARY outcome

Timeframe: Patients will be followed for the duration of hospital stay, an expected average of 5 weeks.

Population: Intention to treat

Adverse events will be collected, graded by severity, and assessed for causality referent to study drug.

Outcome measures

Outcome measures
Measure
Sublingual Buprenorphine
n=33 Participants
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
n=30 Participants
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Number of Participants With Adverse Events as a Measure of Safety and Tolerability
7 Participants
8 Participants

Adverse Events

Sublingual Buprenorphine

Serious events: 1 serious events
Other events: 13 other events
Deaths: 0 deaths

Oral Morphine

Serious events: 1 serious events
Other events: 10 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Sublingual Buprenorphine
n=33 participants at risk
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
n=30 participants at risk
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Ear and labyrinth disorders
supraglottoplasty
3.0%
1/33 • Number of events 1 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
0.00%
0/30 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Gastrointestinal disorders
Inguinal hernia repair
0.00%
0/33 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
3.3%
1/30 • Number of events 1 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days

Other adverse events

Other adverse events
Measure
Sublingual Buprenorphine
n=33 participants at risk
sublingual buprenorphine: Initial daily dose: 15.9 mcg/kg/day; Initial unit dose: 5.3 mcg/kg q8 hours; Maximum daily dose: 60 mcg/kg/day; Up-titration rate: 25%; Weaning rate: 10%; Cessation Dose: Within 10 or 20% of starting dose
Oral Morphine
n=30 participants at risk
oral morphine: Initial daily dose: 0.4 mg/kg/day; Initial unit dose: 0.07 mg/kg q 4 hours; Maximum daily dose: 1.25 mg/kg/day; Up-titration rate: 20%; Weaning rate: 10%; Cessation Dose: 0.025 mg/kg q 4 hours
Blood and lymphatic system disorders
anemia
3.0%
1/33 • Number of events 1 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
0.00%
0/30 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Skin and subcutaneous tissue disorders
diaper rash
15.2%
5/33 • Number of events 5 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
10.0%
3/30 • Number of events 3 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Skin and subcutaneous tissue disorders
Rash
12.1%
4/33 • Number of events 5 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
10.0%
3/30 • Number of events 3 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Respiratory, thoracic and mediastinal disorders
cough
3.0%
1/33 • Number of events 1 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
0.00%
0/30 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Cardiac disorders
Tachycardia
3.0%
1/33 • Number of events 1 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
0.00%
0/30 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Skin and subcutaneous tissue disorders
Umbilical granuloma
3.0%
1/33 • Number of events 1 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
0.00%
0/30 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Infections and infestations
Urinary Tract Infection
0.00%
0/33 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
3.3%
1/30 • Number of events 1 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Infections and infestations
Respiratory Infection
0.00%
0/33 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
6.7%
2/30 • Number of events 2 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
Gastrointestinal disorders
Gastrointestinal
9.1%
3/33 • Number of events 3 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days
6.7%
2/30 • Number of events 3 • Adverse events were collected from allocation through discharge from hospital, up to a maximum of 71 days

Additional Information

Walter Kraft

Thomas Jefferson University

Phone: 215 955 9077

Results disclosure agreements

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