NCT01471145

Brief Summary

The aim of this project is to study brain functions of 20 heroin addicts (compared to brain functions of 20 healthy controls) just before and during a three month extended release naltrexone treatment using functional MRI and dopamine transporter SPECT. The following hypotheses are tested:

  • XRNT modulates the fMRI response to drug cues in predetermined brain regions.
  • The expression of striatal transporters (assessed with SPECT) will decrease after a three-month course of extended release naltrexone

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P25-P50 for phase_4

Timeline
Completed

Started Jan 2013

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 10, 2011

Completed
5 days until next milestone

First Posted

Study publicly available on registry

November 15, 2011

Completed
1.1 years until next milestone

Study Start

First participant enrolled

January 1, 2013

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2014

Completed
Last Updated

October 13, 2014

Status Verified

October 1, 2014

Enrollment Period

1.7 years

First QC Date

November 10, 2011

Last Update Submit

October 10, 2014

Conditions

Keywords

opioid dependenceheroin dependenceextended release depot naltrexonefunctional Magnetic Resonance Imagingdopamine transporterSingle Photon Emission Computed Tomography

Outcome Measures

Primary Outcomes (1)

  • Brain functions

    Brain functions of 20 heroin addicts just before and during a three month extended release naltrexone treatment using both functional MRI and dopamine transporter SPECT, compared to brain functions of 20 healthy controls.

    3 months

Secondary Outcomes (1)

  • Feasibility and potential efficacy

    3 months

Study Arms (1)

Depot Naltrexone

EXPERIMENTAL
Drug: Naltrexone

Interventions

naltrexone for extended-release injectable suspension, 380 mg/vial, every 4 weeks or once a month

Also known as: Vivitrol
Depot Naltrexone

Eligibility Criteria

Age18 Years - 55 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Heroin dependent patients: have a diagnosis of opioid dependence according to DSM-IV criteria, heroin as primary drug of abuse and inhalation as primary route of administration.
  • Healthy controls: no diagnosis of substance dependence, no current psychotropic medication. Care will be taken to match controls for gender, age, smoking status, IQ and handedness.

You may not qualify if:

  • Age below 18 or over 55
  • Medical contraindications for XRNT or MRI (Langleben 2006; Langleben, Ruparel et al. 2008). Briefly, the former include candidates with known hypersensitivity to naltrexone,PLG (poly-lactide-coglycolide), carboxymethylcellulose, or any other components of the Vivitrol® diluent, hepatic or renal disease, chronic pain syndromes, female subjects who are pregnant or lactating, or are of child bearing potential and are not using an acceptable method of birth control. MRI contraindications include chronic medical (neurological, cardiovascular, infectious, metabolic, etc) conditions that may affect the brain morphology and/or activity and indwelling foreign metallic or magnetically sensitive objects and devices, such as shrapnel, pacemakers, orthopaedic fixation devices or vascular stents
  • Presence of disorders precluding normal perception of visual and auditory stimuli, such as color blindness, deafness, severe myopia, etc.
  • Patients with a history of or current psychosis or current major depressive disorder with suicidal ideation
  • Patients who are being treated under forced treatment conditions
  • History or evidence of disorders that may affect cerebral function or circulation, such as diabetes and other metabolic disorders, encephalopathy, cardiovascular or cerebrovascular disease, history of head trauma with depressed skull fracture or prolonged loss of consciousness and history of brain surgery
  • Female subjects: women who are pregnant or breast-feeding
  • Current psychotropic medication
  • Use of any prescription medications that could affect alertness or the circulatory system
  • IQ \< 70
  • Naltrexone use within the past 6 months
  • Baseline aspartate aminotransferase or alanine aminotransferase more than three times the upper limit of normal
  • Patients with no intention to be opioid-free for a minimum of 7 days before starting XRNT treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Academic Medical Center

Amsterdam, P.O. Box 22660, Netherlands

Location

Related Publications (11)

  • Cornish JW, Metzger D, Woody GE, Wilson D, McLellan AT, Vandergrift B, O'Brien CP. Naltrexone pharmacotherapy for opioid dependent federal probationers. J Subst Abuse Treat. 1997 Nov-Dec;14(6):529-34. doi: 10.1016/s0740-5472(97)00020-2.

    PMID: 9437624BACKGROUND
  • de Geus EJ, van't Ent D, Wolfensberger SP, Heutink P, Hoogendijk WJ, Boomsma DI, Veltman DJ. Intrapair differences in hippocampal volume in monozygotic twins discordant for the risk for anxiety and depression. Biol Psychiatry. 2007 May 1;61(9):1062-71. doi: 10.1016/j.biopsych.2006.07.026. Epub 2006 Nov 29.

    PMID: 17137562BACKGROUND
  • Knutson B, Westdorp A, Kaiser E, Hommer D. FMRI visualization of brain activity during a monetary incentive delay task. Neuroimage. 2000 Jul;12(1):20-7. doi: 10.1006/nimg.2000.0593.

    PMID: 10875899BACKGROUND
  • Krupitsky E, Nunes EV, Ling W, Illeperuma A, Gastfriend DR, Silverman BL. Injectable extended-release naltrexone for opioid dependence: a double-blind, placebo-controlled, multicentre randomised trial. Lancet. 2011 Apr 30;377(9776):1506-13. doi: 10.1016/S0140-6736(11)60358-9.

    PMID: 21529928BACKGROUND
  • Langleben DD, Ruparel K, Elman I, Busch-Winokur S, Pratiwadi R, Loughead J, O'Brien CP, Childress AR. Acute effect of methadone maintenance dose on brain FMRI response to heroin-related cues. Am J Psychiatry. 2008 Mar;165(3):390-4. doi: 10.1176/appi.ajp.2007.07010070. Epub 2007 Dec 3.

    PMID: 18056224BACKGROUND
  • Lobmaier P, Kornor H, Kunoe N, Bjorndal A. Sustained-release naltrexone for opioid dependence. Cochrane Database Syst Rev. 2008 Apr 16;2008(2):CD006140. doi: 10.1002/14651858.CD006140.pub2.

    PMID: 18425938BACKGROUND
  • Luijten M, Veltman DJ, van den Brink W, Hester R, Field M, Smits M, Franken IH. Neurobiological substrate of smoking-related attentional bias. Neuroimage. 2011 Feb 1;54(3):2374-81. doi: 10.1016/j.neuroimage.2010.09.064. Epub 2010 Oct 13.

    PMID: 20932921BACKGROUND
  • Suh JJ, Langleben DD, Ehrman RN, Hakun JG, Wang Z, Li Y, Busch SI, O'Brien CP, Childress AR. Low prefrontal perfusion linked to depression symptoms in methadone-maintained opiate-dependent patients. Drug Alcohol Depend. 2009 Jan 1;99(1-3):11-7. doi: 10.1016/j.drugalcdep.2008.06.007. Epub 2008 Jul 31.

    PMID: 18674871BACKGROUND
  • Suh JJ, Pettinati HM, Kampman KM, O'Brien CP. Gender differences in predictors of treatment attrition with high dose naltrexone in cocaine and alcohol dependence. Am J Addict. 2008 Nov-Dec;17(6):463-8. doi: 10.1080/10550490802409074.

    PMID: 19034737BACKGROUND
  • Zijlstra F, Booij J, van den Brink W, Franken IH. Striatal dopamine D2 receptor binding and dopamine release during cue-elicited craving in recently abstinent opiate-dependent males. Eur Neuropsychopharmacol. 2008 Apr;18(4):262-70. doi: 10.1016/j.euroneuro.2007.11.002.

    PMID: 18077142BACKGROUND
  • Zijlstra F, Veltman DJ, Booij J, van den Brink W, Franken IH. Neurobiological substrates of cue-elicited craving and anhedonia in recently abstinent opioid-dependent males. Drug Alcohol Depend. 2009 Jan 1;99(1-3):183-92. doi: 10.1016/j.drugalcdep.2008.07.012. Epub 2008 Sep 26.

    PMID: 18823721BACKGROUND

MeSH Terms

Conditions

Opioid-Related DisordersHeroin Dependence

Interventions

Naltrexonevivitrol

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

NaloxoneMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic Compounds

Study Officials

  • Wim van den Brink, MD PhD

    Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Prof. dr. W. van den Brink

Study Record Dates

First Submitted

November 10, 2011

First Posted

November 15, 2011

Study Start

January 1, 2013

Primary Completion

October 1, 2014

Study Completion

October 1, 2014

Last Updated

October 13, 2014

Record last verified: 2014-10

Locations