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Treatment Methamphetamine AddictionNCT03347474

Deep Brain Stimulation of Nucleus Accumbens for Methamphetamine Addiction

A study testing Bilateral surgical implantation of DBS system to NAc in people with Treatment Methamphetamine Addiction, run by Ruijin Hospital at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The main objective of this study is to assess the efficacy of bilateral deep brain stimulation (DBS) of the Nucleus Accumbens(NAc) as a novel treatment in severe methamphetamine addiction. Our hypothesis is that bilateral DBS of the NAc will significantly reduce the craving for methamphetamine. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Treatment Methamphetamine Addiction
What is being tested?
Bilateral surgical implantation of DBS system to NAc
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteChina
Study dates
20 Sep 2017to 30 Dec 2020
Phase
Interventional
Are there results?
None posted in the registry

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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • DSM-IV-TR diagnosis of Drug addiction disorder;
  • Age 18-65 years old;
  • Proficiency in Mandarin language;
  • Failure to detox more than three times;
  • Capacity to provide informed consent (understanding of the study purpose and methods);

Who cannot join

  • Multidrug abuse and formation of addiction;
  • Serious and unstable organic diseases (e.g. unstable coronal heart disease);
  • Any history of seizure disorder or hemorrhagic stroke;
  • Past stereotactic neurosurgical intervention;
  • Neurological disease (Abnormal PET-CT, MRI, EEG)
  • Contraindications of MRI-examination, e.g. implanted cardiac pacemaker/ heart defibrillator;
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  • Contraindications of stereotactic intervention, e.g. increased bleeding disposition, cerebrovascular diseases (e.g. arteriovenous malfunction, aneurysms, systemic vascular diseases);
  • HIV positive;
  • Pregnancy and/or lactation;

Trial locations and contacts

1 site in 1 country.

Chencheng Zhang, MD contact

+086-18217122884

i@cczhang.org

China1 site, 1 recruiting
  • Shanghai Ruijin Hospital Functional Neurosurgery

    Shanghai, Shanghai Municipality, 200025

    Chencheng Zhang, MD, +086-18217122884, i@cczhang.org

    Yingying Zhang, MSc, +086-17602137369, zhyy019@126.com

    Recruiting

Other trials in China

About this study

The main objective of this study is to assess the efficacy of bilateral deep brain stimulation (DBS) of the Nucleus Accumbens(NAc) as a novel treatment in severe methamphetamine addiction. Our hypothesis is that bilateral DBS of the NAc will significantly reduce the craving for methamphetamine.

Being tested
Bilateral surgical implantation of DBS system to NAc
Keywords
Bilateral Nucleus Accumbens, Methamphetamine Addiction

What participants receive

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

  • Bilateral surgical implantation of DBS system to NAcProcedure or surgery

    The Medtronic, PINS and SceneRay DBS device will be utilized in the present study.

Study groups in NCT03347474
Study groupRoleWhat they receive
Bilateral surgical implantation of DBS system to NAcExperimentalNot described
Receives: Procedure: Bilateral surgical implantation of DBS system to NAc

What is being measured

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

  1. change in 10-point visual analog scale of carving

    The score of scale is from 0 to 10. 0 represents no carving for drug, 10 means the greatest degree of carving for drug.

    Measured: Baseline (preoperative),3 months,6 months, 12 months

  2. change in Obsessive Compulsive Drug Use Scale

    Measured: Baseline (preoperative),3 months,6 months, 12 months

Secondary outcomes (8)
  1. Side Effect

    Measured: Baseline(preoperative),3 months, 6 months, 12months

  2. Change in the Hamilton Anxiety Scale

    Measured: Baseline(preoperative),3 months, 6 months, 12months

  3. Change in the Hamilton Depression Scale

    Measured: Baseline(preoperative),3 months, 6 months, 12 months

  4. Change in the Quality of Life Assessment (SF-36)

    Measured: Baseline(preoperative),3 months, 6 months, 12 months

  5. Change in World Health Organization Quality of Life-BREF(WHO-BREF)

    Measured: Baseline(preoperative),3 months,6 months, 12 months

  6. Chang in Pittsburgh Sleep Quality Index

    Measured: Baseline(preoperative),3 months,6 months, 12 months

  7. Neuropsychological measures(Scores of cognitive battery)

    Measured: Baseline(preoperative),6 months,12 months

  8. Change in Fagerstrom Test of Nicotine Dependence(FTND)

    Measured: Baseline(preoperative),3 months,6 months, 12 months

Timeline

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

  1. First posted20 Nov 2017
  2. Study start20 Sep 2017
  3. Primary completion20 Sep 2020 (estimated)
  4. Study completion30 Dec 2020 (estimated)

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
Not applicable
Intervention model
Single group
Model description
All subjects will receive bilateral surgical implantation of DBS system
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03347474
Sponsor's protocol ID
2018-10-25 DBS-NAc Meth
Status last verified
Oct 2018
First submitted
3 Sep 2017
Last updated
26 Oct 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Kuhn J, Moller M, Treppmann JF, Bartsch C, Lenartz D, Gruendler TO, Maarouf M, Brosig A, Barnikol UB, Klosterkotter J, Sturm V. Deep brain stimulation of the nucleus accumbens and its usefulness in severe opioid addiction. Mol Psychiatry. 2014 Feb;19(2):145-6. doi: 10.1038/mp.2012.196. Epub 2013 Jan 22. No abstract available.

    PubMed 23337942

Questions about this trial

What is this clinical trial studying?

A study testing Bilateral surgical implantation of DBS system to NAc in people with Treatment Methamphetamine Addiction, run by Ruijin Hospital at 1 site in China.

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 5 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 26 Oct 2018. 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 China. 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?

Results are not available in the source record.

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

Contact Chencheng Zhang, MD (+086-18217122884, i@cczhang.org), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

change in 10-point visual analog scale of carving (time frame: Baseline (preoperative),3 months,6 months, 12 months). The study lists 2 primary outcomes in all. 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 NCT03347474, 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 26 Oct 2018.

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