Intervention to reduce substance use among young Native American men

The Hastiin Bidziil (Strong Man) Intervention: A Study to Measure the Effectiveness of a Secondary Prevention Program Aimed at Reducing Substance Use Among Adult Native Men

Not applicable Interventional Johns Hopkins Bloomberg School of Public Health · NCT06559774

This study is testing a new program aimed at helping young Native American men aged 18-26 reduce their substance use by providing culturally relevant support.

Quick facts

PhaseNot applicable
Study typeInterventional
Enrollment160 (estimated)
Ages18 Years and up
SexMale
SponsorJohns Hopkins Bloomberg School of Public Health Academic / other
Locations2 sites (Chinle, Arizona and 1 other locations)
Trial IDNCT06559774 on ClinicalTrials.gov

What this trial studies

The Hastiin Bidziil (Strong Man) Intervention is a randomized controlled trial aimed at reducing substance use among American Indian men aged 18-26. This intervention is part of a broader initiative called CIRCLE, which collaborates with Indigenous communities to address substance use issues. Participants will receive the Hastiin Bidziil intervention or a control condition focused on vehicle maintenance. The study seeks to measure the effectiveness of this culturally tailored secondary prevention program.

Who should consider this trial

Good fit: Ideal candidates for this study are American Indian men aged 18-26 who are at moderate risk for substance use.

Not a fit: Patients who do not identify as American Indian or are outside the age range of 18-26 may not benefit from this study.

Why it matters

Potential benefit: If successful, this intervention could significantly reduce substance use and improve health outcomes for young Native American men.

How similar studies have performed: Other studies have shown success with culturally tailored interventions for substance use, suggesting potential for positive outcomes in this approach.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* 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)

Exclusion Criteria:

* 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

Where this trial is running

Chinle, Arizona and 1 other locations

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Substance UseYoung MenCommon Elements Treatment Approach
Last reviewed 2026-06-13 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.