The Longitudinal Impact of SES and the CNDS on Recovery From SUD
The Longitudinal Impact of Socioeconomic Status and the Competing Neurobehavioral Decision Systems on Recovery From Substance Use Disorder
1 other identifier
observational
675
0 countries
N/A
Brief Summary
The goal of this study is to provide a scientific understanding of the impact of socioeconomic status (SES) on the recovery trajectory (psychosocial functioning, relapse/remission status, and neurocognitive mechanisms).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2025
Typical duration for all trials
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 7, 2021
CompletedFirst Posted
Study publicly available on registry
November 2, 2021
CompletedStudy Start
First participant enrolled
December 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2028
ExpectedStudy Completion
Last participant's last visit for all outcomes
July 1, 2028
July 16, 2025
July 1, 2025
2.3 years
October 7, 2021
July 14, 2025
Conditions
Outcome Measures
Primary Outcomes (10)
Change in Socioeconomic Status (SES)- Individual Subjective SES
Individual Subjective SES will be determined using the MacArthur Scale of subjective social status. Participants will be presented with two social ladders that have 10 steps each and asked to place themselves on the rung that best represent where they stand at this time in their life (1=lowest rung and 10= highest rung), relative to other people in (1) the United States and (2) their community. Higher scores on the 10-rung ladder indicate higher subjective SES.
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in Socioeconomic Status (SES)- Individual Objective SES
Individual Objective SES will be measured using a composite that was developed by the US Department of Justice (i.e. National Crime Victimization Survey Index 1) that incorporates four main SES elements (i.e., income, education, employment status, and housing tenure measures). Specifically, the SES composite index includes two individual level characteristics: education (possible range: 0-3) and employment in the last 6 months (possible range: 0-1); and two household level characteristics: income as a percentage of the federal poverty level (FPL; possible range: 0-3) and housing tenure (possible range: 0-1). The final SES score (possible range: 0-8) is collapsed into three levels: low (total score of 0 to less than 3), middle (total score of 3 to less than 6), and upper (total score of 6-8) SES.
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in CNDS functioning
Delay Discounting (DD) task will be administered to assesses the value of delayed reinforcers. Participants make hypothetical choices between amounts of delayed and immediate money at various delays (e.g., 1 day to 25 years)
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in Psychosocial Functioning- The Psychosocial Functioning Inventory (PFI)
The Psychosocial Functioning Inventory (PFI) will be used to measure social functioning. The social behavior sub-scale will be calculated from 10 items of the PFI and included items that assess the frequency of problematic social behavior and social interactions in the past 90 days. The psychosocial functioning scale yields a score ranging from 0-100, with higher scores indicating greater impairment.
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in Psychosocial Functioning- World Health Organization (WHO)-Quality of Life
WHO-Quality of Life brief assessment (BREF) will be used to measure the four domains of quality of life: (1) physical health; (2) psychological (3) social relationships; and (4) environment (26 items). Each item in the WHOQOL-BREF will be scored with a 5-point Likert scale (three items are reverse scored), and these scores will be used to generate raw scores for each domain, which will be then scaled 0-100, with higher scores indicating greater quality of life.
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in Psychosocial Functioning- Satisfaction with Life and social Functioning
Satisfaction with life and social functioning over the past 90 days will be assessed using 4 questions: How happy have you been (1) with life?; (2) with your living situation? and (3) with your relationships? and (4) Did you feel satisfied with leisure, social, and recreational activities? (0 = satisfied/happy; 1 = dissatisfied/unhappy)
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in Psychosocial Functioning- Career Engagement
Engagement in proactive career behaviors over time (9 items). Each item in the career engagement measure will be scored with the 5-point Likert-type scale. The average scale scores will range between 1-5 with higher score indicating greater engagement.
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in Psychosocial Functioning- Addiction Severity
The Addiction Severity Index (ASI) will be used to assess experiences of serious depression, serious anxiety or tension, and cognitive difficulty (i.e., trouble understanding, concentrating, or remembering) in the past 90 days. All items will be binary indicators, where 0 = employed or symptom not present and 1 = unemployed or symptom present. Items will be examined individually.
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in Substance Use- SUD Status and Severity
The Diagnostic and Statistical Manual-5 (DSM-5) SUD (last year \& last 3 months) will be used to assess SUD status and severity with mild, moderate, and severe sub-classifications
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Change in Substance Use- Consumption
Timeline Follow Back-90 (TLFB-90) will be used to obtains retrospective daily estimates of substance use in the last 3 month. TLFB can generate a variety of variables that provide more precise and varied information (e.g., pattern, variability) about a person's substance use
Approximately every 3 months from date of baseline session through study completion, an average of 3 years
Study Arms (3)
Cohort 1
Participants in this group started their recovery process \< 1 year ago
Cohort 2
Participants in this group started their recovery process 1 to \<2 years ago
Cohort 3
Participants in this group started their recovery process 2 to \<3 years ago
Interventions
There are no interventions planned for this study. This is an observational study only.
Eligibility Criteria
Individuals in recovery from SUD who meets the study inclusion criteria will be recruited from The International Quit \& Recovery Registry (IQRR) (https://quitandrecovery.org). Participants will be recruited from existing or new IQRR registrants; that is, IQRR registrants meeting the inclusion criteria (see above) will be invited to participate. Also, the recruitment of new registrants will use methods designed to reflect the heterogeneity of the recovery population.
You may qualify if:
- be ≥18 yrs old
- meet lifetime DSM-5 SUD criteria
- have a Recovery Initiation Date less than 3 years prior to the time of enrollment
- be able to read independently
- be free of legal problems that could limit participation
- reside in the U.S.
- anticipate continued Internet access (to ensure ongoing contact and data collection)
- be a registrant of the International Quit and Recovery Registry (IQRR)
You may not qualify if:
- Minors will not be included
- Prisoners will not be included. If participants become incarcerated during this study, they will not be contacted to complete assessments during their incarceration. If the incarceration ends during the study, they may be contacted to participate in assessments.
- Adults who are not capable of consenting on their own behalf
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Warren Bickel, PhD
Virginia Polytechnic Institute and State University
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
October 7, 2021
First Posted
November 2, 2021
Study Start
December 1, 2025
Primary Completion (Estimated)
April 1, 2028
Study Completion (Estimated)
July 1, 2028
Last Updated
July 16, 2025
Record last verified: 2025-07
Data Sharing
- IPD Sharing
- Will not share