NCT04974645

Brief Summary

Prior to launching a randomized controlled trial, this pilot study will investigate the feasibility and acceptability of the administration of a diagnostic interview and collection of a biomarker test, as well as engagement and preliminary efficacy with W-SUDs and the education arm, among a sample of adults who screen positive for problematic substance use.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Nov 2021

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 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

First Submitted

Initial submission to the registry

July 13, 2021

Completed
10 days until next milestone

First Posted

Study publicly available on registry

July 23, 2021

Completed
3 months until next milestone

Study Start

First participant enrolled

November 3, 2021

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 18, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 18, 2022

Completed
1.7 years until next milestone

Results Posted

Study results publicly available

February 2, 2024

Completed
Last Updated

February 2, 2024

Status Verified

January 1, 2024

Enrollment Period

7 months

First QC Date

July 13, 2021

Results QC Date

December 12, 2023

Last Update Submit

January 31, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in Number of Substance Use Occasions

    Change in number of substance use occasions in the past 30 days

    Change from Baseline to Mid-Treatment at 4 weeks; Change from Baseline to Post-treatment at 8 weeks; Change from Baseline to 1-Month Follow-up at 12 weeks

Secondary Outcomes (19)

  • Past Month Average Days Per Week of Drinking Alcohol

    Change from Baseline to Mid-Treatment at 4 weeks; Change from Baseline to Post-treatment at 8 weeks; Change from Baseline to 1-Month Follow-up at 12 weeks

  • Past Month Average Standard Drinks in a Day

    Change from Baseline to Mid-Treatment at 4 weeks; Change from Baseline to Post-treatment at 8 weeks; Change from Baseline to 1-Month Follow-up at 12 weeks

  • Past Month Number of Binge Days

    Change from Baseline to Mid-Treatment at 4 weeks; Change from Baseline to Post-treatment at 8 weeks; Change from Baseline to 1-Month Follow-up at 12 weeks

  • Past Month Average Standard Drinks in a Week

    Change from Baseline to Mid-Treatment at 4 weeks; Change from Baseline to Post-treatment at 8 weeks; Change from Baseline to 1-Month Follow-up at 12 weeks

  • Short Inventory of Problems- Alcohol and Drugs (SIP-AD)

    Change from Baseline to Mid-Treatment at 4 weeks; Change from Baseline to Post-treatment at 8 weeks; Change from Baseline to 1-Month Follow-up at 12 weeks

  • +14 more secondary outcomes

Study Arms (2)

W-SUDs

EXPERIMENTAL

Woebot (W-SUDs), a Conversational Agent (CA) instantaneously available 24 hours per day, 7 days per week, 'checks in' with users. Using conversational tones, it encourages mood tracking and delivers general psychoeducation as well as tailored empathy, cognitive behavior therapy (CBT)-based behavior change tools, and behavioral pattern insight. Woebot's app-based platform and user-centered design philosophy makes it an optimal modality for Substance Use Disorders (SUD) treatment delivery. It offers immediate, evidence-based tailored support in the patient's peak moment of craving.

Device: W-SUDs

Digitally-delivered Psychoeducation

OTHER

Psychoeducation digitally delivers weekly fact sheets that include information on: 1. Alcohol-specific topics; 2. Drug-specific topics; 3. General addiction topics; 4. Statistics relating to alcohol and substance use.

Other: Digitally-delivered Psychoeducation

Interventions

W-SUDsDEVICE

Woebot (W-SUDs) is an automated conversational agent, available through a smartphone application, that delivers evidence-based psychotherapeutics, empathy, and emotional health psychoeducation.

W-SUDs

A form of psychoeducation for those seeking treatment for their alcohol and/or substance use concern. Psychoeducation is commonly provided for those with substance use. Psychoeducation in substance use is intended to increase the users' knowledge of their substances of use, and effects on the body, behaviors, and consequences. The recipient of psychoeducation is expected to increase their own awareness of their substance use and ideally incorporate this newfound knowledge when making changes to their substance use. The information provided in this group are from factsheets found on NIAAA, NIDA, and CDC web pages.

Digitally-delivered Psychoeducation

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Have a smartphone
  • Endorse a substance use concern
  • Be between 18 and 65 years of age
  • Be available and committed to engage with the Woebot app

You may not qualify if:

  • Pregnancy (as W-SUDs will not be specifically developed to address the unique needs of this population)
  • Suicide attempt within the past year (12 months)
  • Symptoms of severe drug/alcohol history: History of delirium tremens; Experiencing hypertension, drenching sweats, seizures or confusion after stopping alcohol or drugs; Liver trouble (cirrhosis or hepatitis); Convulsions or GI bleeding due to drug/alcohol use
  • Opioid overdose within the past year (12 months)
  • Opioid misuse without medication-assisted treatment
  • Not residing in the U.S.
  • Ever used Woebot

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Stanford University

Palo Alto, California, 94306, United States

Location

Woebot Health

San Francisco, California, 94103, United States

Location

MeSH Terms

Conditions

AlcoholismSubstance-Related Disorders

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersChemically-Induced DisordersMental Disorders

Results Point of Contact

Title
Judith J. Prochaska, PhD, MPH
Organization
Stanford Prevention Research Center, Department of Medicine, Stanford

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 13, 2021

First Posted

July 23, 2021

Study Start

November 3, 2021

Primary Completion

May 18, 2022

Study Completion

May 18, 2022

Last Updated

February 2, 2024

Results First Posted

February 2, 2024

Record last verified: 2024-01

Locations