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Alcohol DependenceNCT02385643

The Efficacy of A Smartphone-based Support System to Reinforce Alcohol Abstinence in Treatment-seeking Patients

A study testing SmartPhone Support System in people with Alcohol Dependence, run by Ming-Chyi Huang at 1 site in Taiwan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Background: Interactive and mobile technology to manage alcohol use problem potentially provide continuing care by offering emotional and instrumental support anywhere and in time, but the effectiveness for maintaining abstinence has not been examined. Read more about this study

Who is it for?
Ages 20 to 65 years
Conditions the study is for
Alcohol Dependence
What is being tested?
SmartPhone Support System
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteTaiwan
Study dates
Sep 2013to Jul 2017
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 20 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age between 20 and 50 years;
  • Use an Android phone as his/her primary phone, or be willing to use an Android phone provided by National Taiwan University as his/her primary phone during the study;
  • Fulfilling the Diagnostic and Statistical Manual version IV (DSM-IV) criteria of alcohol dependence assessed by the Structured Clinical Interview;
  • Complete abstinence for at least 10 days and free of any withdrawal symptoms; and
  • Drug screening test results negative opiates, amphetamines, and ketamine.

Who cannot join

  • A current DSM-IV diagnosis of dependence or abuse on other substances except nicotine or the use of one to two low-potency benzodiazepine tablets for sleep impairment;
  • A current mental or psychiatric impairment or disease that required psychotropic medication or inpatient treatment on a psychiatric ward;
  • A history of opioid or psychostimulant abuse;
  • A history of psychosis, including schizophrenia, bipolar I or bipolar II disorder, and major depressive disorder with psychotic features;
  • Current use of any antipsychotics;
  • Homelessness;
  • Pregnancy, nursing, or refusal to use a reliable method of birth control in women;
  • Cognitive deficit and not thus being able to comprehend the informed consent and study procedure

Trial locations and contacts

1 site in 1 country.

Ming-Chyi Huang, MD, PhD contact

+886-2-27263141 ext. 1219

mingchyihuang@gmail.com

Taiwan1 site, 1 recruiting
  • Ming-Chyi

    Taipei, 110

    Ming-Chyi Huang, M.D., Ph.D, 886-2-27263141 ext. 1219, mch@tpech.gov.tw

    Galen Hung, M.D., 886-2-27263141 ext. 1305, galenhung@gmail.com

    Recruiting

Other trials in Taiwan

About this study

Background: Interactive and mobile technology to manage alcohol use problem potentially provide continuing care by offering emotional and instrumental support anywhere and in time, but the effectiveness for maintaining abstinence has not been examined. the investigators will evaluate in this study whether the smartphone-based support system would improve outcomes for people in recovery for alcohol dependence. To enable continuous self-monitoring and self-management, the phone support system prompts subjects to take Breath Alcohol Concentration (BrAC) tests using a phone application and a Bluetooth sensor unit. The system also offers instantaneous feedback, self-management strategies, and anonymous mutual social support from other subjects.

Methods: This three-year project will be conducted in three stages, including pilot study, efficacy evaluation (12 week), and post-intervention follow-up (12 week) stage. Participants will be given a smartphone (if the subject does not have one), breathalyzer and training session. In the pilot study stage,10 subjects will be enrolled to validate the system. In the efficacy evaluation stage, the investigators will conduct a 12-week by enrolling 100 post-detoxification alcohol dependent patients who are randomized to (1) standard treatment (ST) group or (2) standard treatment plus phone-based support group (technology intervention, TI group). Participants will be assessed by Time-Line Follow-Back (TLFB) to record the frequency and quantity of alcohol consumption, visual analogue for craving, Beck Depression Inventory (BDI) and Beck Anxiety Inventory (BAI), Satisfaction with Life Scale (SWLS), and Quality of life Scale (WHOQOL-BREF) and compared for outcome measures. After the 12-week trial, the investigators will take back the support system and follow the all subjects in both groups for another 12 weeks, i.e. post-intervention stage, to further understand the sustaining benefit from intervention. In addition, the investigators will identify the clinical variables or system factors that are associated with outcome measures.

Expected results: In this study, the investigators expect that in treatment-seeking alcohol dependent patients, a smartphone-supported self-management program, adding on to conventional treatment, will be beneficial in improving the drinking outcomes such as a higher abstinence rate, a lower relapse rate, and a lower drinking frequency and quantity.

Being tested
SmartPhone Support System
Keywords
alcohol dependence, abstinence, relapse prevention, mobile support system
Medical subject headings
Alcoholism

What participants receive

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

  • SmartPhone Support SystemBehavioural

Study groups in NCT02385643
Study groupRoleWhat they receive
Intervention groupExperimentalThis group of subjects receives mobile support system and conventional treatment
Receives: Behavioral: SmartPhone Support System
Control groupNo interventionThis group of patients receive conventional treatment only

What is being measured

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

  1. Time to first lapse

    Measured: 12 weeks

  2. Time to first relapse

    Measured: 12 weeks

  3. Cumulative abstinence days

    Measured: 12 weeks

  4. Number of drinks per drinking days

    each visit during the 12 weeks: week 1, 2, 4, 8, 12

    Measured: 12 weeks

  5. VAS craving measurement

    each visit during the 12 weeks: week 1, 2, 4, 8, 12

    Measured: 12 weeks

  6. complete abstinence rate

    Measured: 12 weeks

  7. Drop-out rate

    each visit during the 12 weeks: week 1, 2, 4, 8, 12

    Measured: 12 weeks

Timeline

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

  1. First posted11 Mar 2015 (estimated)
  2. Study startSep 2013
  3. Primary completionJul 2017 (estimated)
  4. Study completionJul 2017 (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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02385643
Sponsor's protocol ID
MOST 103-2628-B-532 -001 -MY3
Status last verified
Mar 2015
First submitted
26 Feb 2015
Last updated
11 Mar 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing SmartPhone Support System in people with Alcohol Dependence, run by Ming-Chyi Huang at 1 site in Taiwan.

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 8 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 11 Mar 2015. 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 Taiwan. 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 Ming-Chyi Huang, MD, PhD (+886-2-27263141 ext. 1219, mingchyihuang@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time to first lapse (time frame: 12 weeks). The study lists 7 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 11 Mar 2015.

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