NCT03845985

Brief Summary

The U.S. Deaf community - more than 500,000 Americans who communicate using American Sign Language (ASL) - experiences nearly triple the rate of lifetime problem drinking and twice the rate of trauma exposure as compared to the general population. Although there are validated treatments for alcohol use disorder (AUD) and post-traumatic stress disorder (PTSD) in hearing populations, there are no evidence-based treatments for any behavioral health condition that have been validated for use with Deaf clients. To address these barriers, the study team has developed "Signs of Safety", a Deaf-accessible therapy toolkit for treating AUD and PTSD. The study team's ongoing aims are to conduct a two-arm pilot RCT of "Signs of Safety" and to collect data on feasibility, preliminary clinical outcomes, and potential mediators and moderators of outcome.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jun 2019

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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

February 1, 2019

Completed
18 days until next milestone

First Posted

Study publicly available on registry

February 19, 2019

Completed
3 months until next milestone

Study Start

First participant enrolled

June 3, 2019

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 31, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 31, 2022

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

September 29, 2023

Completed
Last Updated

March 12, 2024

Status Verified

February 1, 2024

Enrollment Period

3.2 years

First QC Date

February 1, 2019

Results QC Date

July 28, 2023

Last Update Submit

February 16, 2024

Conditions

Keywords

psychotherapytraumaaddictionDeaf

Outcome Measures

Primary Outcomes (8)

  • Change From Baseline Percent Drinking Days Per Month at Immediate Post-Treatment

    Change from baseline percent drinking days per month (i.e., days with 1+ drink) at immediate post-intervention or 12 weeks as assessed by Alcohol Timeline Followback

    Change from baseline to immediate post-intervention at 12 weeks

  • Change From Baseline Percent Drinking Days Per Month at One-month Follow-up

    Change from baseline percent drinking days per month (i.e., days with 1+ drink) at one-month follow-up or 16 weeks as assessed by Alcohol Timeline Followback

    Change from baseline to one-month follow-up at 16 weeks

  • Change From Baseline Percent Binge Drinking Days Per Month at Immediate Post-Treatment

    Change from baseline percent binge drinking days per month (i.e., days with 5+ drinks for men, 4+ for women) at immediate post-intervention or 12 weeks as assessed by Alcohol Timeline Followback

    Change from baseline to immediate post-intervention at 12 weeks

  • Change From Baseline Percent Binge Drinking Days Per Month at One-month Follow-up

    Change from baseline percent binge drinking days per month (i.e., days with 5+ drinks for men, 4+ for women) at one-month follow-up or 16 weeks as assessed by Alcohol Timeline Followback

    Change from baseline to one-month follow-up at 16 weeks

  • Change From Baseline Number of Drinks Per Month at Immediate Post-Treatment

    Change from baseline number of drinks per month at immediate post-treatment or 12 weeks as assessed by Alcohol Timeline Followback

    Change from baseline to immediate post-intervention at 12 weeks

  • Change From Baseline Number of Drinks Per Month at One-month Follow-up

    Change from baseline number of drinks per month at one-month follow-up or 16 weeks as assessed by Alcohol Timeline Followback

    Change from baseline to one-month follow-up at 16 weeks

  • Change From Baseline Past 30-day PTSD Severity to Immediate Post-Treatment as Assessed by PCL-5

    Total Score on the PCL-5 divided by 20 items. Minimum score = 0; Maximum score = 4. Higher values represent more severe symptoms of PTSD.

    Change from baseline to immediate post-intervention at 12 weeks

  • Change From Baseline Past 30-day PTSD Severity at One-month Follow-up as Assessed by PCL-5

    Total Score on the PCL-5 divided by 20 items. Minimum score = 0; Maximum score = 4. Higher values represent more severe symptoms of PTSD.

    Change from baseline to one-month follow-up at 16 weeks

Secondary Outcomes (4)

  • The Brief Comprehensive Effects of Alcohol Questionnaire (B-CEOA)

    Baseline/Pre-intervention, Week 4, Week 8, Week 12/Post-intervention, and Week 16/One-month Follow-up

  • Penn Alcohol Craving Scale (PACS)

    Baseline/Pre-intervention, Week 4, Week 8, Week 12/Post-intervention, and Week 16/One-month Follow-up

  • Trauma Symptom Checklist - 40 (TSC-40)

    Baseline/Pre-Intervention, Week 12/Post-Intervention, Week 16/One-month Follow-up

  • Behavior and Symptom Identification Scale - 24 (BASIS-24)

    Baseline/Pre-Intervention, Week 12/Post-Intervention, Week 16/One-month Follow-up

Study Arms (2)

Seeking Safety + Signs of Safety toolkit

EXPERIMENTAL

Participants randomized to receive the intervention will be provided 12 one-hour weekly individual treatment sessions with one of four ASL-fluent study clinicians in Massachusetts. Assessments will occur at baseline, week 4, week 8, immediate post-treatment/week 12, and one-month follow-up/week 16.

Behavioral: Seeking Safety + Signs of Safety toolkit

Assessment-only Waitlist Control

NO INTERVENTION

Participants randomized to the waitlist control condition will be offered the opportunity to receive the 12-session Seeking Safety + Signs of Safety toolkit intervention after an approximate 16 week waiting period. This 16 week waiting period is equivalent to the current waitlist to receive psychotherapy services through the PI's outpatient clinic. Assessments will occur at baseline, week 4, week 8, immediate post-treatment/week 12, and one-month follow-up/week 16.

Interventions

Seeking Safety is an existing, present-focused, first-stage manualized treatment for trauma and addiction. Session content engages clients in themes relevant to addiction and trauma, and to help them learn a specific skill to target symptoms of both AUD and PTSD (e.g., "Coping with Triggers," "Asking for Help"). "Signs of Safety" is a culturally and linguistically Deaf-accessible toolkit to be used alongside Seeking Safety. The toolkit includes a therapist guide and population-specific client materials (e.g., visual handouts; ASL teaching stories on digital video). It is designed for Deaf/signing clinicians, as well as non-signing clinicians working with ASL interpreters.

Seeking Safety + Signs of Safety toolkit

Eligibility Criteria

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

You may qualify if:

  • Self-identification as a Deaf ASL user
  • Age 18 or older
  • Past-month alcohol consumption, as measured by the Alcohol Use Disorder Identification Test
  • Subthreshold or full PTSD on the PTSD Checklist for DSM-5 (past-month referent time period; "subthreshold" = endorsement of at least two B-E criteria at a severity of "moderate" or higher)
  • Ability to attend weekly study sessions at one of three study locations (Eastern, Central, or Western MA)
  • Ability to access a videophone (the standard telecommunication device for the Deaf community)

You may not qualify if:

  • Participation in concurrent therapies (Note: Participants in both study conditions will be asked to refrain from concurrent formal psychotherapy; however, aligning with the Seeking Safety model, AA/NA/DRA attendance will be encouraged and attendance will be tracked as a potential outcome mediator).
  • Members of the following special populations: Adults unable to consent; Individuals younger than 18; Prisoners; Pregnant women (Note: We will not knowingly include pregnant women as participants; however, we will not assess participants' pregnancy status.)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Massachusetts Medical School

Worcester, Massachusetts, 01655, United States

Location

Related Publications (1)

  • Heffernan K. Seeking Safety: A Treatment Manual for PTSD and Substance Abuse. Psychother Res. 2003 Mar;13(1):125-6. doi: 10.1080/713869629. No abstract available.

    PMID: 22475169BACKGROUND

MeSH Terms

Conditions

AlcoholismStress Disorders, Post-TraumaticWounds and InjuriesBehavior, Addictive

Condition Hierarchy (Ancestors)

Alcohol-Related DisordersSubstance-Related DisordersChemically-Induced DisordersMental DisordersStress Disorders, TraumaticTrauma and Stressor Related DisordersCompulsive BehaviorImpulsive BehaviorBehavior

Limitations and Caveats

This trial began recruiting in mid-2019. Just as enrollment ramped up, our trial was disrupted by the onset of the COVID-19 pandemic. We paused the study to overhaul our in-person research methods and learn how to implement a virtual clinical trial - an acceleration of the inevitable development needed to scale to a national level. Due to these disruptions, our sample size was small and resulting analyses were significantly underpowered.

Results Point of Contact

Title
Melissa L. Anderson, Associate Professor of Psychiatry
Organization
UMass Chan Medical School

Study Officials

  • Melissa L Anderson, PhD

    University of Massachusetts, Worcester

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Participants will be randomly assigned to one of two conditions: (1) Seeking Safety + Signs of Safety toolkit, or (2) assessment-only waitlist control. Randomization will occur within each study site and stratified by gender. The Biostatistician will generate a computerized random number series and place numbers in individual sealed opaque envelopes. The RC will open an envelope to randomly assign a treatment condition to the participant. Both the PI and Co-I/Outcomes Assessor will be blind to study condition. (Note: the Co-I/Outcomes Assessor will remain blind to study condition until the end of the post-treatment assessment, at which point she will administer a client satisfaction measure that will unblind the Co-I to which subjects are in the waitlist control group.)
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Psychiatry

Study Record Dates

First Submitted

February 1, 2019

First Posted

February 19, 2019

Study Start

June 3, 2019

Primary Completion

July 31, 2022

Study Completion

July 31, 2022

Last Updated

March 12, 2024

Results First Posted

September 29, 2023

Record last verified: 2024-02

Data Sharing

IPD Sharing
Will share

Individual participant data after deidentification that underlie the reported results (text, tables, figures, and appendices) will be available beginning 9 months and ending 36 months following article publication. Investigators whose proposed use of the data has been approved by an independent review committee may use the data for individual participant data meta-analysis. Proposals may be submitted up to 36 months follow article publication. Please contact the Principal Investigator for information regarding submitting proposals and accessing data.

Shared Documents
STUDY PROTOCOL, SAP, ICF, ANALYTIC CODE
Time Frame
Data will be available beginning 9 months and ending 36 months following article publication.
Access Criteria
Investigators whose proposed use of the data has been approved by an independent review committee may use the data for individual participant data meta-analysis.

Locations