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Neonatal Abstinence SyndromeNCT01175668

Clonidine for Neonatal Abstinence Syndrome Study

A study testing Clonidine and Phenobarbital in people with Neonatal Abstinence Syndrome, run by Baystate Medical Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The study plans to compare the use of Clonidine versus Phenobarbital as an additional medication to neonatal morphine sulfate for treatment of newborn infants undergoing drug withdrawal symptoms due to mother's use of opioid drug use. Read more about this study

Who is it for?
Ages Up to 15 days
Conditions the study is for
Neonatal Abstinence Syndrome
What is being tested?
Clonidine and Phenobarbital
Could I receive a placebo?
No, everyone receives an active treatment
How many people
68 participants
Where
1 siteUnited States
Study dates
Jul 2010to Oct 2012
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages Up to 15 days
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • 0 to 15 days of age
  • Prenatal exposure to opioids with development of moderate to severe NAS (2 consecutive abstinence scores of ≥ 8)
  • Medically stable

Who cannot join

  • Gestational age < 35 weeks
  • Intrauterine growth retardation (birth weight below the 5th percentile)
  • Congenital heart disease
  • Congenital anomalies
  • Medically unstable
  • Exposure to Benzodiazepines prenatally
  • -

Trial locations and contacts

1 site in 1 country.

United States1 site
  • NICU @ Baystate Children's Hospital

    Springfield, Massachusetts, 01199

Other trials in United States

About this study

Official title: Comparison of Clonidine Versus Phenobarbital as an Adjunct Therapy for Neonatal Abstinence Syndrome

The study plans to compare the use of Clonidine versus Phenobarbital as an additional medication to neonatal morphine sulfate for treatment of newborn infants undergoing drug withdrawal symptoms due to mother's use of opioid drug use. The investigators hypothesis is that use of Clonidine will lead to shorter duration of treatment, hospital stay and thereby early discharge home.

Read the detailed description

Introduction: Neonatal abstinence syndrome (NAS) is a symptom complex experienced by 55 to 94% of neonates who are exposed to intrauterine opioids. Recent studies have shown that combination therapies are superior to monotherapy with neonatal morphine sulfate (NMS). Phenobarbital has been shown to reduce the length of hospitalization, decrease severity of withdrawal, as well as decrease hospital costs and care giver demands. Similarly, clonidine, an α2-adrenergic receptor agonist, has also been shown to be safe, effective and reduces length of treatment.

Phenobarbital as an antiepileptic acts on the GABA (A) receptors and has been shown in animal models to inhibit neuronal cell proliferation, survival and neurogenesis. In human infants long term treatment with phenobarbital may result in neuro-developmental compromise. Due to these potentially harmful effects of Phenobarbital (P) alternative therapies should be explored more thoroughly including clonidine (C).

Our primary aim is to compare the length of NAS treatment with NMS in the two study groups - NMS/C versus NMS/P. Our secondary aims are to compare the total dosage of NMS, total length of hospital stay for NAS treatment, treatment failures and adverse effect profiles for the two study groups. We hypothesize that clonidine when compared to phenobarbital as an adjunct therapy, will have shorter length of stay, with fewer treatment failures and side effects.

Study design/Methods: This study will be a prospective, randomized, non-blinded clinical trial of NMS/C versus NMS/P for treatment of infants with NAS. Infants will be recruited from the Baystate Children's Hospital Neonatal Intensive Care Unit (NICU) and Neonatal Continuing Care Nursery (NCCN), a level III unit, over a 2 year study period. After randomization, infants will adhere to strict treatment initiation and withdrawal protocols. Maternal and infant descriptive data will be collected along with specific data regarding vital signs, drug dosages, length of treatment, treatment failures and adverse effects.

The primary outcome will be length of treatment with NMS in the two study arms. The secondary outcomes will be - a) total length of hospital stay for NAS treatment, b) mean total treatment dose and mean daily dose of NMS, c) total number of treatment failures,d) adverse effects such as bradycardia, hypotension, hypertension e) Total outpatient therapy days with Phenobarbital

Significance: This comparison study is potentially of great significance. If clonidine is proven to be equally effective in treatment of NAS many of the detrimental effects of phenobarbital therapy may be avoided for infants on long term pharmacotherapy for treatment of withdrawal with shorter length of hospital stay.

Being tested
Clonidine, Phenobarbital
Medical subject headings
Neonatal Abstinence Syndrome

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ClonidineDrug

    This group of infants undergoing NAS will be treated with neonatal morphine sulfate and Clonidine as an adjunct medication to control the symptoms. Once stable Finnegan scores <8 for 24h, NMS will be weaned by 10% daily till off, then Clonidine will be weaned off in a stepwise manner. Infant will not go home on any medication for NAS. NMS will be dosed as mg/kd/day divided q3h and Clonidine will be dosed as microgm/kg/day divided q6h based upon the initial Finnegan scores.

  • PhenobarbitalDrug

    Infants in this arm will be treated as current standard practice with NMS and Phenobarbital. NMS will be weaned by 10% daily to completely off during the hospital stay. Infants will be discharged home on Phenobarbital.

    NMS will be dosed as mg/kg/day divided q3h and Phenobarbital will be dosed as mg/kg/day divided q8h based on the Finnegan scores.

Study groups in NCT01175668
Study groupRoleWhat they receive
NMS/ClonidineExperimentalNot described
Receives: Drug: Clonidine
NMS/PhenobarbitalActive comparatorNot described
Receives: Drug: Phenobarbital

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Length of Treatment With Neonatal Morphine Sulfate

    Measured: subjects were followed for the duration of treatment, up to 3 months

Secondary outcomes (1)
  1. Total Dose of NMS Used

    Measured: For the duration of treatment, upto 3 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted5 Aug 2010 (estimated)
  2. Study startJul 2010
  3. Primary completionAug 2012
  4. Study completionOct 2012

Why it stopped: Based on the planned interim analysis results at 50% recruitment, after IRB reviewed the results, further enrollment was stopped.

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
68 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01175668
Sponsor's protocol ID
BH-10-196
Status last verified
Nov 2013
First submitted
14 Jul 2010
Last updated
6 Jan 2014
Data monitoring committee
Yes

Publications

  • Surran B, Visintainer P, Chamberlain S, Kopcza K, Shah B, Singh R. Efficacy of clonidine versus phenobarbital in reducing neonatal morphine sulfate therapy days for neonatal abstinence syndrome. A prospective randomized clinical trial. J Perinatol. 2013 Dec;33(12):954-9. doi: 10.1038/jp.2013.95. Epub 2013 Aug 15.

    PubMed 23949834

Questions about this trial

What is this clinical trial studying?

A study testing Clonidine and Phenobarbital in people with Neonatal Abstinence Syndrome, run by Baystate Medical Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 6 Jan 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

Yes. Results are posted in the registry (first posted 6 Jan 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Length of Treatment With Neonatal Morphine Sulfate (time frame: subjects were followed for the duration of treatment, up to 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01175668, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jan 2014.

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