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Drug AddictionNCT00744068

Four Models of Telephone Support for Stimulant Recovery

A study testing Continuing Care Telephone Support in people with Drug Addiction, run by University of California, Los Angeles at 6 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The overall objective of this research is to develop and refine empirically supported continuing care interventions that promote healthy behavior and sustained abstinence from illicit drug use. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Drug Addiction
What is being tested?
Continuing Care Telephone Support
Could I receive a placebo?
No, everyone receives an active treatment
How many people
302 participants
Where
6 sitesUnited States
Study dates
Apr 2006to Sep 2011
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

  • Males or females, 18-65 years of age.
  • Meet DSM-IV criteria (at the time of treatment admission) for cocaine or methamphetamine abuse/dependence.
  • Have completed the primary phase of treatment at a Matrix outpatient clinic.
  • Have telephone access throughout the study procedures.
  • Be able to understand and complete rating scales and to follow instructions.
  • Be willing to sign an informed consent form.

Who cannot join

  • Have participated in a treatment-related study conducted by the PI and colleagues during the previous 3 years and/or is currently enrolled in a treatment-related study.
  • Have any medical, legal, housing or transportation problem which would preclude either safe or consistent participation.
  • Have dropped out of the primary phase of treatment prior to completion.

Trial locations and contacts

6 sites in 1 country.

6 sites in 1 country

United States6 sites
  • Twin Town Treatment Center

    Los Alamitos, California, 90720

  • Matrix Institute on Addictions

    Los Angeles, California, 90025

  • UCLA Integrated Substance Abuse Programs

    Los Angeles, California, 90025

  • Matrix Institute on Addictions

    Rancho Cucamonga, California, 91730

  • Twin Town Treatment Center

    West Hollywood, California, 90069

  • Matrix Institute on Addicitions

    Woodland Hills, California, 91364

Other trials in United States

About this study

The overall objective of this research is to develop and refine empirically supported continuing care interventions that promote healthy behavior and sustained abstinence from illicit drug use.

Read the detailed description

For treatment interventions to provide the desired result of long term abstinence, it is important to develop strategies to enhance the effectiveness of continued care approaches. We plan to conduct a prospective, randomized comparison of four models of counselor-provided telephone support as strategies to promote patient aftercare attendance and sustained abstinence from stimulant use. To this end, we will develop and compare the efficacy of four low-cost telephone support protocols for patients who have completed the intensive phase of a structured, outpatient stimulant abuse treatment program. Some 500 participants completing a 4-month Matrix Outpatient Model of stimulant abuse treatment will be randomly assigned to one of four counseling groups (n=100 per group): (1) unstructured/non-directive, (2) structured/non-directive, (3) unstructured/directive, or (4) structured/directive telephone counseling, or (5) a control group consisting of standard referral to Matrix aftercare, for a total sample size of 500. The two structured conditions will be based on the behavioral "prompts" identified by Farabee et al. (2002)* as being associated with drug avoidance. In the non-directive conditions, subjects will be allowed to state their own goals and how they intend to achieve them. In the directive conditions, the counselor will provide specific recommendations to help the subject adopt as many of the drug-avoidance activities as possible. Outcomes will be tracked for 12 months following completion of primary treatment (a total of 16 months after treatment admission) and will include measurement of participation in drug-avoidance activities (including aftercare participation) as well as self-reported and objective measures of substance use and related behavior change.

*Farabee, D., Rawson, R.A., \& McCann, M. (2002). Adoption of drug avoidance activities among patients in contingency management and cognitive-behavioral treatments. Journal of Substance Abuse Treatment, 23, 343-350.

Conditions
Drug Addiction
Being tested
Continuing Care Telephone Support
Keywords
Stimulant, Drug treatment, Continuing care, Telephone support, Aftercare
Medical subject headings
Substance-Related Disorders

What participants receive

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

  • Continuing Care Telephone SupportBehavioural

    Counselor-provided telephone support as strategies to promote patient aftercare attendance and sustained abstinence from stimulant use. To this end, we will develop and compare the efficacy of four low-cost telephone support protocols for patients who have completed the intensive phase of a structured, outpatient stimulant abuse treatment program.

Study groups in NCT00744068
Study groupRoleWhat they receive
1ExperimentalStructured Directive Telephone Support Calls
Receives: Behavioral: Continuing Care Telephone Support
2ExperimentalStructured Non-Directive Telephone Continuing Care Support
Receives: Behavioral: Continuing Care Telephone Support
3ExperimentalUnstructured Directive Telephone Support
Receives: Behavioral: Continuing Care Telephone Support
4ExperimentalUnstructured Non-Directive Telephone Support
Receives: Behavioral: Continuing Care Telephone Support
5No interventionNot described

What is being measured

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

  1. Urinalyses

    Measured: At 3 months and 12 months

  2. Breathalyzer tests

    Measured: At 3 months and 12 months

  3. Self-report of drug or alcohol use

    Measured: At 3 months and 12 months

  4. Amount of Treatment Activities

    Measured: At 3 months and 12 months

  5. Length of Treatment Episode

    Measured: At 3 months and 12 months

Secondary outcomes (4)
  1. Addiction Severity Index (ASI)

    Measured: At 3 months and 12 months

  2. HIV Risk-taking Behavior Scale

    Measured: At 3 months and 12 months

  3. Concurrent Psychosocial Treatments

    Measured: At 3 months and 12 months

  4. Drug Avoidance Activities (DAA) Survey

    Measured: At 3 months and 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 posted29 Aug 2008 (estimated)
  2. Study startApr 2006
  3. Primary completionSep 2010
  4. Study completionSep 2011

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
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
302 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00744068
Sponsor's protocol ID
R01DA018208-01A1
Other IDs
R01DA018208
Status last verified
Nov 2016
First submitted
28 Aug 2008
Last updated
28 Nov 2016
Results posted
No
Data monitoring committee
Yes

Publications

  • Ahles TA, Schlundt DG, Prue DM, Rychtarik RG. Impact of aftercare arrangements on the maintenance of treatment success in abusive drinkers. Addict Behav. 1983;8(1):53-8. doi: 10.1016/0306-4603(83)90056-4.

    PubMed 6308970
  • Allen K. Barriers to treatment for addicted African-American women. J Natl Med Assoc. 1995 Oct;87(10):751-6.

    PubMed 7473850
  • Ashery RS, Carlson RG, Falck RS, Siegal HA. Injection drug users, crack-cocaine users, and human services utilization: an exploratory study. Soc Work. 1995 Jan;40(1):75-82.

    PubMed 7863375
  • Baron RM, Kenny DA. The moderator-mediator variable distinction in social psychological research: conceptual, strategic, and statistical considerations. J Pers Soc Psychol. 1986 Dec;51(6):1173-82. doi: 10.1037//0022-3514.51.6.1173.

    PubMed 3806354
  • Battjes RJ, Onken LS, Delany PJ. Drug abuse treatment entry and engagement: report of a meeting on treatment readiness. J Clin Psychol. 1999 May;55(5):643-57. doi: 10.1002/(sici)1097-4679(199905)55:53.0.co;2-s.

    PubMed 10392794
  • Brown BS, O'Grady KE, Battjes RJ, Farrell EE, Smith NP, Nurco DN. Effectiveness of a stand-alone aftercare program for drug-involved offenders. J Subst Abuse Treat. 2001 Dec;21(4):185-92. doi: 10.1016/s0740-5472(01)00201-x.

    PubMed 11777667
  • Burton P, Gurrin L, Sly P. Extending the simple linear regression model to account for correlated responses: an introduction to generalized estimating equations and multi-level mixed modelling. Stat Med. 1998 Jun 15;17(11):1261-91. doi: 10.1002/(sici)1097-0258(19980615)17:113.0.co;2-z.

    PubMed 9670414
  • De Leon G, Melnick G, Kressel D, Jainchill N. Circumstances, motivation, readiness, and suitability (the CMRS scales): predicting retention in therapeutic community treatment. Am J Drug Alcohol Abuse. 1994 Nov;20(4):495-515. doi: 10.3109/00952999409109186.

    PubMed 7832182
  • De Leon G, Melnick G, Thomas G, Kressel D, Wexler HK. Motivation for treatment in a prison-based therapeutic community. Am J Drug Alcohol Abuse. 2000 Feb;26(1):33-46. doi: 10.1081/ada-100100589.

    PubMed 10718162
  • Dees SM, Dansereau DF, Peel JL, Boatler JG, Knight K. Using conceptual matrices, knowledge maps, and scripted cooperation to improve personal management strategies. J Drug Educ. 1991;21(3):211-30. doi: 10.2190/KJKM-F0UR-RDPH-8NUK.

    PubMed 1919960
  • Diez-Roux AV. Multilevel analysis in public health research. Annu Rev Public Health. 2000;21:171-92. doi: 10.1146/annurev.publhealth.21.1.171.

    PubMed 10884951
  • Farabee D, Rawson R, McCann M. Adoption of drug avoidance activities among patients in contingency management and cognitive-behavioral treatments. J Subst Abuse Treat. 2002 Dec;23(4):343-50. doi: 10.1016/s0740-5472(02)00297-0.

    PubMed 12495796
  • Fischer B, Chin AT, Kuo I, Kirst M, Vlahov D. Canadian illicit opiate users' views on methadone and other opiate prescription treatment: an exploratory qualitative study. Subst Use Misuse. 2002 Mar;37(4):495-522. doi: 10.1081/ja-120002807.

    PubMed 12064431
  • Fitzgerald JL, Mulford HA. An experimental test of telephone aftercare contacts with alcoholics. J Stud Alcohol. 1985 Sep;46(5):418-24. doi: 10.15288/jsa.1985.46.418.

    PubMed 2999514
  • Fortney JC, Booth BM, Blow FC, Bunn JY. The effects of travel barriers and age on the utilization of alcoholism treatment aftercare. Am J Drug Alcohol Abuse. 1995 Aug;21(3):391-406. doi: 10.3109/00952999509002705.

    PubMed 7484987

Questions about this trial

What is this clinical trial studying?

A study testing Continuing Care Telephone Support in people with Drug Addiction, run by University of California, Los Angeles at 6 sites 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 6 inclusion and 3 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: finished, as of the sponsor's last update on 28 Nov 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Urinalyses (time frame: At 3 months and 12 months). The study lists 5 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 NCT00744068, which also lists 48 linked publications.

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 28 Nov 2016.

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