The Hastiin Bidziil (Strong Man) Intervention
1 other identifier
interventional
160
1 country
2
Brief Summary
The Hastiin Bidziil (Strong man) Intervention study is part of a larger project called, Community-Driven Indigenous Research, Cultural Strengths \& Leadership to Advance Equity in Substance Use Outcomes (CIRCLE) Center of Excellence. CIRCLE aims to address drug use related health problems in collaboration with diverse Indigenous communities. This study is a randomized controlled trial study to measure the effectiveness of a secondary prevention program, called Hastiin Bidziil (Strong Man), aimed at reducing substance use among Native American Indian (AI) men ages 18 years and older
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Jun 2025
Longer than P75 for not_applicable
2 active sites
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
August 15, 2024
CompletedFirst Posted
Study publicly available on registry
August 19, 2024
CompletedStudy Start
First participant enrolled
June 18, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
March 1, 2029
April 13, 2026
April 1, 2026
1.7 years
August 15, 2024
April 8, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of days of substance sse as assessed by Time Line Follow-back
Number of days of substance use over the previous month measured at 6-months post baseline using Timeline Follow-Back (TLFB)
6-months post baseline
Study Arms (2)
Hastiin Bidziil (Strong Man) intervention
EXPERIMENTALCETA intervention adapted for AI men ages 18 and older. Adaptation will take place leading up to implementation of the randomized controlled trial
Active Control Group - Vehicle Maintenance
PLACEBO COMPARATORControl condition was selected by the Community Research Council and includes five sessions on basic vehicle maintenance.
Interventions
Common Elements Treatment Approach (CETA) modified for cultural and gendered specific delivery for maximum community impact
Control condition was selected by the Community Research Council and includes five sessions on basic vehicle maintenance such as changing tire, checking fluid levels, and winterizing vehicles.
Eligibility Criteria
You may qualify if:
- Self-identify as American Indian
- Self-identify as a man
- Age 18 years or older at time of enrollment
- Screen positive for at least moderate risk on any substance, except for tobacco use only
- Reside within \~60 miles of a study community (Fort Defiance, AZ; Chinle, AZ)
You may not qualify if:
- Any condition that would affect successful participation (e.g., planned move)
- Profound disability that limits the ability to participate in assessments or interventions
- Participated in the preliminary phase of this study to adapt CETA for this project
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Navajo Nation Center for Indigenous Health - Chinle
Chinle, Arizona, 86503, United States
Navajo Nation Center for Indigenous Health - Fort Defiance
Fort Defiance, Arizona, 86504, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jennifer Richards, PhD
Johns Hopkins University
- PRINCIPAL INVESTIGATOR
Jerreed D Ivanich, PhD
University of Colorado, Denver
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- INVESTIGATOR
- Masking Details
- The co-Leads (project Investigators) are blinded to randomization status of participants.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
August 15, 2024
First Posted
August 19, 2024
Study Start
June 18, 2025
Primary Completion (Estimated)
March 1, 2027
Study Completion (Estimated)
March 1, 2029
Last Updated
April 13, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will not share