Substance-Related DisordersNCT02707887
Technology Enhanced Behavioral Activation Treatment for Substance Use
A study testing LETS ACT, LETS ACT-SE and Treatment as Usual in people with Substance-Related Disorders and Depressive Disorder, run by University of North Carolina, Chapel Hill at 2 sites in United States.
Trial summary
The purpose of this study is to: 1. test the effect of a smartphone enhanced LETS ACT (LETS ACT-SE) on frequency of substance use 2. use functional magnetic resonance imaging (fMRI) to test the relationship between neuromarkers of reward sensitivity on frequency of substance use. Read more about this study
- Who is it for?
- Ages 18 to 55 years
- Conditions the study is for
- Substance-Related Disorders, Depressive Disorder, Behavioral Symptoms
- What is being tested?
- LETS ACT, LETS ACT-SE and Treatment as Usual
- Type of treatment
- Lifestyle or therapy programme
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 206 participants
- Where
- 2 sitesUnited States
- Study dates
- Jan 2016to 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 55 years
- All sexes
- No healthy volunteers
- Adult
Who may be able to join
- Between 18 and 55
- Meet criteria for DSM-V substance use disorder
- Elevated depressive symptoms (BDI ≥ 14)
Who cannot join
- Limited mental competency (MMSE < 23)
- Psychosis
- The use of psychotropic medication for < 3 months
- The inability to give informed, voluntary, written consent to participate
Trial locations and contacts
2 sites in 1 country.
United States2 sites
University of North Carolina at Chapel Hill
Chapel Hill, North Carolina, 27599-3270
Southlight Healthcare
Raleigh, North Carolina, 27604
About this study
The purpose of this study is to:
- test the effect of a smartphone enhanced LETS ACT (LETS ACT-SE) on frequency of substance use
- use functional magnetic resonance imaging (fMRI) to test the relationship between neuromarkers of reward sensitivity on frequency of substance use.
Read the detailed description
Comorbid substance use disorder (SUD) and depression is highly prevalent and associated with elevated rates of post treatment relapse to substance use, HIV risk behavior, and associated poor mental and physical health outcomes. Further, rates of substance use and depression disproportionately affect minority groups and those living in poverty. Although efficacious, the often complex, specialized nature of CBT poses problems in its integration into substance use treatment programs. Budget cuts for mental health and substance use treatment both nationally and in the state of North Carolina, reduce availability of publically funded treatment programs and staff to patient ratios. To address this limitation, a behavioral activation (BA) treatment, the Life Enhancement Treatment for Substance Use (LETS ACT), was developed to treat depressive symptoms among a predominantly African American sample of low income illicit drug users currently receiving residential substance use treatment. Collectively, two Stage I studies and 1 year follow-up data from the investigators Stage II R01DA026424 indicate that compared to a control condition, LETS ACT is associated with significantly better outcomes for treatment retention, post treatment abstinence, HIV sexual risk behavior, depressive symptoms, and environmental reward.
Although these strong outcomes suggest that LETS ACT may be ready for a Stage III dissemination trial, it is of note that there was a significant indirect effect of LETS ACT homework compliance on post treatment substance use and HIV sexual risk behavior via the theoretically proposed BA mechanism of action, environmental reward. In the context of limited access to care, these findings point to the need to identify cost-effective delivery-vehicles to increase treatment engagement outside of clinician sessions. Further, identifying neuroscience based biomarkers (neuromarkers) underlying key theoretical aspects of BA (i.e., reward sensitivity), and their relation to heterogeneity in BA treatment response among substance users with depression, are critical for the identification of accurately targeted interventions.
- Conditions
- Substance-Related Disorders, Depressive Disorder, Behavioral Symptoms, Risk-Taking, Sexual Behavior
- Being tested
- LETS ACT, LETS ACT-SE, Treatment as Usual
- Keywords
- Mental Disorders, Mood Disorders, Behavioral Activation
- Medical subject headings
- Substance-Related Disorders, Depressive Disorder, Behavioral Symptoms, Risk-Taking, Sexual Behavior, Mental Disorders, Mood Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
LETS ACTBehavioural
Also called Behavioral Activation, Life Enhancement Treatment for Substance Use
The Life Enhancement Treatment for Substance Use (LETS ACT)
LETS ACT-SEBehavioural
Also called Behavioral Activation, Smartphone-Enhanced LETS ACT
Participants assigned to the smartphone-enhanced LETS ACT (LETS ACT-SE) condition will be provided the exact same treatment as outlined in LETS ACT, except that LETS ACT-SE participants will record their daily goals using smartphone technology.
Treatment as UsualBehavioural
Also called TAU
Participants will receive the treatment typically provided to patients at the substance use treatment facility.
| Study group | Role | What they receive |
|---|---|---|
| Treatment as Usual | Placebo comparator | Patients are offered substance use group therapy including relapse prevention. They are also provided medical consultation on an ongoing basis as needed. Receives: Behavioral: Treatment as Usual |
| LETS ACT | Active comparator | The Life Enhancement Treatment for Substance Use (LETS ACT) involves the discussion of the treatment rationale, identification of values and goals in various life areas and activities in line with chosen life areas, and training for patients to identify their cycle of negative mood and behavior using forms to track their daily goals. Receives: Behavioral: LETS ACT; Behavioral: Treatment as Usual |
| LETS ACT-SE | Active comparator | Participants assigned to the smartphone-enhanced LETS ACT (LETS ACT-SE) condition will be provided the exact same treatment as outlined in LETS ACT, except that LETS ACT-SE participants will record their daily goals using smartphone technology. Receives: Behavioral: LETS ACT-SE; Behavioral: Treatment as Usual |
What is being measured
The primary outcome is the main question the study is designed to answer.
Timeline Followback (TLFB)
The Time Line Follow Back is a self-report measure of drug and alcohol use.
Measured: TLFB will be assessed from baseline to a 12-month follow up period.
Secondary outcomes (8)
Behavioral Activation for Depression Scale (BADS)
The BADS is a 25-item self-report measure of overall level of activity involvement
Measured: BADS will be assessed from baseline to a 12-month follow up period.
Reward Probability Index (RPI)
The RPI is a 20-item self-report measure used to assess environmental reward and punishment.
Measured: RPI will be assessed from baseline to a 12-month follow up period.
Beck Depression Inventory-II (BDI-II)
The Beck Depression Inventory is a 21-item self-report measure of depressive symptoms
Measured: BDI-II will be evaluated from baseline to a 12-month follow up period
Daily Goals Form
The Daily Goals Form is used to measure Treatment Engagement.
Measured: Baseline to a 3-months post treatment.
Texas Christian University (TCU) HIV/AIDS Risk Assessment Form
The TCU is a self-structured interview that measures HIV risk behavior in the domains of drug use and sex
Measured: TCU will be assessed from baseline to a 12-month follow up period.
Urinalysis
Urinalysis is a biological measure of substance use.
Measured: Urinalysis is assessed from post treatment to a 12-month follow up period
Breathalyzer
Breathalyzer is a biological measure of alcohol use.
Measured: Breathalyzer will be assessed from baseline to a 12-month follow up period.
Short Form Health Survey (SF-12)
The SF-12 is a 12-item self-report measure of mental and physical health-related functioning.
Measured: SF-12 will be assessed from baseline to a 12-month follow up period.
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Mar 2016 (estimated)
- Study startJan 2016
- Primary completionDec 2020
- Study completionDec 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)Papers the sponsor has linked to this study.
- Other trials for Substance-Related DisordersStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Single blind
- Who is masked
- Participant
- Enrolment
- 206 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of North Carolina, Chapel Hill
- Sponsor type
- University, hospital or other
- Collaborators
- National Institute on Drug Abuse (NIDA)
- Responsible party
- Sponsor
- Investigators
- Stacey Daughters, Ph.D., Principal investigator, University of North Carolina
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02707887
- Sponsor's protocol ID
- 15-0815
- Other IDs
- R01DA026424
- Status last verified
- Jan 2021
- First submitted
- 27 May 2015
- Last updated
- 16 Oct 2023
- Results posted
- No
- Data monitoring committee
- No
- Individual data sharing
- No
Publications
Kane L, Reese ED, Paquette C, Paladino M, Linares Abrego P, Daughters SB. Substance use negatively impacts change in reinforcement during the year following substance use treatment. Psychol Addict Behav. 2025 May;39(3):238-253. doi: 10.1037/adb0001051. Epub 2025 Jan 9.
PubMed 39786834Paquette CE, Rubalcava DT, Chen Y, Anand D, Daughters SB. A Mobile App to Enhance Behavioral Activation Treatment for Substance Use Disorder: App Design, Use, and Integration Into Treatment in the Context of a Randomized Controlled Trial. JMIR Form Res. 2021 Nov 3;5(11):e25749. doi: 10.2196/25749.
PubMed 34730535
Study at a glance
From the registry record, last updated by the sponsor on 16 Oct 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Technology Enhanced Behavioral Activation Treatment for Substance Use
- ClinicalTrials.gov ID
- NCT02707887
- Acronym / sponsor ID
- 15-0815
- Conditions
- Substance-Related Disorders, Depressive Disorder, Behavioral Symptoms, Risk-Taking, Sexual Behavior
- Keywords
- Mental Disorders, Mood Disorders, Behavioral Activation
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 206 participants (actual)
- Lead sponsor
- University of North Carolina, Chapel HillUniversity, hospital or other
- Collaborators
- National Institute on Drug Abuse (NIDA)
- Study start
- Jan 2016 (actual)
- Primary completion
- Dec 2020 (actual)
- Study completion
- Dec 2020 (actual)
- First posted
- 14 Mar 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study is to:
- test the effect of a smartphone enhanced LETS ACT (LETS ACT-SE) on frequency of substance use
- use functional magnetic resonance imaging (fMRI) to test the relationship between neuromarkers of reward sensitivity on frequency of substance use.
Detailed description
Comorbid substance use disorder (SUD) and depression is highly prevalent and associated with elevated rates of post treatment relapse to substance use, HIV risk behavior, and associated poor mental and physical health outcomes. Further, rates of substance use and depression disproportionately affect minority groups and those living in poverty. Although efficacious, the often complex, specialized nature of CBT poses problems in its integration into substance use treatment programs. Budget cuts for mental health and substance use treatment both nationally and in the state of North Carolina, reduce availability of publically funded treatment programs and staff to patient ratios. To address this limitation, a behavioral activation (BA) treatment, the Life Enhancement Treatment for Substance Use (LETS ACT), was developed to treat depressive symptoms among a predominantly African American sample of low income illicit drug users currently receiving residential substance use treatment. Collectively, two Stage I studies and 1 year follow-up data from the investigators Stage II R01DA026424 indicate that compared to a control condition, LETS ACT is associated with significantly better outcomes for treatment retention, post treatment abstinence, HIV sexual risk behavior, depressive symptoms, and environmental reward.
Although these strong outcomes suggest that LETS ACT may be ready for a Stage III dissemination trial, it is of note that there was a significant indirect effect of LETS ACT homework compliance on post treatment substance use and HIV sexual risk behavior via the theoretically proposed BA mechanism of action, environmental reward. In the context of limited access to care, these findings point to the need to identify cost-effective delivery-vehicles to increase treatment engagement outside of clinician sessions. Further, identifying neuroscience based biomarkers (neuromarkers) underlying key theoretical aspects of BA (i.e., reward sensitivity), and their relation to heterogeneity in BA treatment response among substance users with depression, are critical for the identification of accurately targeted interventions.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (participant)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| Treatment as Usual | Placebo comparator | Behavioral: Treatment as UsualPatients are offered substance use group therapy including relapse prevention. They are also provided medical consultation on an ongoing basis as needed. |
| LETS ACT | Active comparator | Behavioral: LETS ACT, Behavioral: Treatment as UsualThe Life Enhancement Treatment for Substance Use (LETS ACT) involves the discussion of the treatment rationale, identification of values and goals in various life areas and activities in line with chosen life areas, and training for patients to identify their cycle of negative mood and behavior using forms to track their daily goals. |
| LETS ACT-SE | Active comparator | Behavioral: LETS ACT-SE, Behavioral: Treatment as UsualParticipants assigned to the smartphone-enhanced LETS ACT (LETS ACT-SE) condition will be provided the exact same treatment as outlined in LETS ACT, except that LETS ACT-SE participants will record their daily goals using smartphone technology. |
Who may qualify
- Ages
- 18 to 55 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult
Key inclusion criteria (3 listed)
- Between 18 and 55
- Meet criteria for DSM-V substance use disorder
- Elevated depressive symptoms (BDI ≥ 14)
Key exclusion criteria (4 listed)
- Limited mental competency (MMSE < 23)
- Psychosis
- The use of psychotropic medication for < 3 months
- The inability to give informed, voluntary, written consent to participate
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| LETS ACTAlso: Behavioral Activation, Life Enhancement Treatment for Substance UseThe Life Enhancement Treatment for Substance Use (LETS ACT) | Behavioural | LETS ACT |
| LETS ACT-SEAlso: Behavioral Activation, Smartphone-Enhanced LETS ACTParticipants assigned to the smartphone-enhanced LETS ACT (LETS ACT-SE) condition will be provided the exact same treatment as outlined in LETS ACT, except that LETS ACT-SE participants will record their daily goals using smartphone technology. | Behavioural | LETS ACT-SE |
| Treatment as UsualAlso: TAUParticipants will receive the treatment typically provided to patients at the substance use treatment facility. | Behavioural | LETS ACT, LETS ACT-SE, Treatment as Usual |
Primary outcome
Timeline Followback (TLFB)
Time frame: TLFB will be assessed from baseline to a 12-month follow up period.
The Time Line Follow Back is a self-report measure of drug and alcohol use.
8 secondary outcomes
Behavioral Activation for Depression Scale (BADS)
Time frame: BADS will be assessed from baseline to a 12-month follow up period.
Reward Probability Index (RPI)
Time frame: RPI will be assessed from baseline to a 12-month follow up period.
Beck Depression Inventory-II (BDI-II)
Time frame: BDI-II will be evaluated from baseline to a 12-month follow up period
Daily Goals Form
Time frame: Baseline to a 3-months post treatment.
Texas Christian University (TCU) HIV/AIDS Risk Assessment Form
Time frame: TCU will be assessed from baseline to a 12-month follow up period.
Urinalysis
Time frame: Urinalysis is assessed from post treatment to a 12-month follow up period
Breathalyzer
Time frame: Breathalyzer will be assessed from baseline to a 12-month follow up period.
Short Form Health Survey (SF-12)
Time frame: SF-12 will be assessed from baseline to a 12-month follow up period.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 16 Oct 2023.
- Derived from this study: PubMed 39786834Kane L, Reese ED, Paquette C, Paladino M, Linares Abrego P, Daughters SB. Substance use negatively impacts change in reinforcement during the year following substance use treatment. Psychol Addict Behav. 2025 May;39(3):238-253. doi: 10.1037/adb0001051. Epub 2025 Jan 9.
- Derived from this study: PubMed 34730535Paquette CE, Rubalcava DT, Chen Y, Anand D, Daughters SB. A Mobile App to Enhance Behavioral Activation Treatment for Substance Use Disorder: App Design, Use, and Integration Into Treatment in the Context of a Randomized Controlled Trial. JMIR Form Res. 2021 Nov 3;5(11):e25749. doi: 10.2196/25749.
- Individual participant dataSharing planned: No
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Stacey Daughters, Ph.D. principal investigator
University of North Carolina
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing LETS ACT, LETS ACT-SE and Treatment as Usual in people with Substance-Related Disorders and Depressive Disorder, run by University of North Carolina, Chapel Hill at 2 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 3 inclusion and 4 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 16 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 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. Some participants in this study may receive a placebo. 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?
Timeline Followback (TLFB) (time frame: TLFB will be assessed from baseline to a 12-month follow up period.). 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 NCT02707887, which also lists 2 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 16 Oct 2023.