NCT00901875

Brief Summary

To determine whether Suboxone can be effectively used to treat Taiwanese ethnic subjects with opiate dependence.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
127

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Mar 2009

Shorter than P25 for phase_4

Geographic Reach
1 country

8 active sites

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

Study Start

First participant enrolled

March 1, 2009

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 13, 2009

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 14, 2009

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2009

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2010

Completed
Last Updated

November 30, 2012

Status Verified

January 1, 2010

Enrollment Period

8 months

First QC Date

May 13, 2009

Last Update Submit

November 28, 2012

Conditions

Keywords

BuprenorphineNaloxoneSuboxone

Outcome Measures

Primary Outcomes (1)

  • Retention in treatment

    weekly up to 13 weeks

Study Arms (3)

Suboxone, maximum 8mg

EXPERIMENTAL
Drug: Buprenorphine + naloxone (Suboxone)

Buprenorphine + naloxone

EXPERIMENTAL
Drug: Buprenorphine + naloxone (Suboxone)

Buprenorphine + naloxone (Suboxone)

EXPERIMENTAL
Drug: Buprenorphine + naloxone (Suboxone)

Interventions

Sublingual tablets

Also known as: Suboxone
Buprenorphine + naloxoneBuprenorphine + naloxone (Suboxone)Suboxone, maximum 8mg

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Male or female subjects, 20 years of age or older at screening visit.
  • Subjects must meet DSM-IV/COWS1,2 criteria for opiate dependence. (COWS total score ≥5)
  • Subjects must have a positive urine drug screen (dipstick test) for an opiate or morphine at study entry
  • Subject is seeking treatment with the desire to discontinue opiate use as an initial goal but willing to consider and accept longer treatment if necessary.
  • Subject is in good physical health or, if he/she has a medical condition needing ongoing treatment, must be in the care of a physician who is willing to take responsibility for such treatment and work with the study physician. Study physicians able to manage the subject for his/her general medical condition, may be assigned this role. These same conditions apply in case of subjects with psychiatric disorder(s) needing ongoing treatment.
  • Subject is agreeable to and capable of signing informed consent form.
  • Females of childbearing potential must have a negative pregnancy test and agree to use a double barrier method or condoms/diaphragm and spermicide contraceptive method during the study.

You may not qualify if:

  • Women who are pregnant, lactating or breast feeding.
  • Subjects have any acute medical condition that would make participation, in the opinion of the treating physician or the principal investigator, medically hazardous (e.g., acute hepatitis, unstable cardiovascular, liver or renal disease).
  • Subjects have clinically significant liver disease.
  • Subjects who have demonstrated a previous hypersensitivity to buprenorphine or naloxone.
  • Subjects who are considered an immediate risk for suicide, are acutely psychotic, severely depressed, or in need of inpatient treatment.
  • Subjects who are dependent on alcohol, benzodiazepines or other drugs of abuse (except tobacco) to the point of requiring immediate medical attention.
  • Subjects received methadone treatment within the last 30 days since screening visit.
  • Subjects have any pending legal action that could prohibit continued participation.
  • Subjects have participated in other clinical studies within the past 30 days.
  • Subjects who are expecting to leave the clinic geographic area prior to study completion.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (8)

Jianan Mental Hospital

Rende, Tainan County, Taiwan

Location

Taoyuan Mental Hospital

Taoyuan, Taoyuan County, 330, Taiwan

Location

Chang-Gung Memorial Hospital, Linkou Branch

Guishan, Taiwan

Location

Chang-Gung Memorial Hospital, Keelung Branch

Keelung, 204, Taiwan

Location

China Medical University Hospital

Taichung, 40447, Taiwan

Location

Taipei City Hospital - Song De Branch

Taipei, 110, Taiwan

Location

Taipei Veterans General Hospital

Taipei, 112, Taiwan

Location

BALI Psychiatric Center

Taipei, 24936, Taiwan

Location

MeSH Terms

Conditions

Opioid-Related Disorders

Interventions

BuprenorphineNaloxoneBuprenorphine, Naloxone Drug Combination

Condition Hierarchy (Ancestors)

Narcotic-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental Disorders

Intervention Hierarchy (Ancestors)

MorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsDrug CombinationsPharmaceutical Preparations

Study Officials

  • Shih-Ku Lin, MD

    Department of Psychiatry, Taipei City Psychiatric Center, Taipei, Taiwan.

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 13, 2009

First Posted

May 14, 2009

Study Start

March 1, 2009

Primary Completion

November 1, 2009

Study Completion

January 1, 2010

Last Updated

November 30, 2012

Record last verified: 2010-01

Locations