NCT07075081

Brief Summary

The goal of this randomized wait-list control study is to understand the relationship between ceremony and substance use (SU), SU risk (e.g., SU severity, depressive symptoms) and protective factors (e.g., spirituality, community support). The main questions it aims to answer are:

  • Will adults enrolled in Gii'igoshimong show improved SU outcomes compared to those in control groups?
  • Will self-relevant processing networks activated during stimulus engagement increase from pre- to post- engagement in ceremony and at 6-month follow-up? Researchers will compare adults that complete Gii'igoshimong with those that do not complete Gii'igoshimong to see if health outcomes are different. After completing baseline assessments, participants will be randomized to complete Gii'igoshimong now (intervention) or after the participants have completed the 1 month and 6-month post assessments (waitlist control). All participants (intervention and waitlist control) within a cohort will complete 1 month and 6 month post assessments at the same time.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
300

participants targeted

Target at P75+ for phase_2

Timeline
36mo left

Started Sep 2025

Typical duration for phase_2

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress19%
Sep 2025May 2029

First Submitted

Initial submission to the registry

July 11, 2025

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 20, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

September 9, 2025

Completed
3.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2028

Expected
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

May 31, 2029

Last Updated

March 31, 2026

Status Verified

March 1, 2026

Enrollment Period

3.2 years

First QC Date

July 11, 2025

Last Update Submit

March 30, 2026

Conditions

Outcome Measures

Primary Outcomes (3)

  • Days of substance use assessed by Timeline Follow Back (TLFB)

    Days of substance use

    baseline, 1 month, 6 month

  • Flourishing Scale

    Score range: 8-40; lower score means higher Positive mental health

    baseline, 1 month, 6 month

  • Late Positive Potential (LPP) quantified as the average EEG response in microvolts to adjectives in the Self-referential Processing Task

    Larger magnitude LPP (i.e., higher microvolts) indicates larger attention engagement

    baseline, 1 month, 6 month

Secondary Outcomes (4)

  • Alcohol, Smoking and Substance Involvement Screening Test (ASSIST)

    baseline, 1 month, 6 month

  • Center for Epidemiologic Studies Depression Scale (CESDR-10)

    baseline, 1 month, 6 month

  • General Anxiety Disorder-7 (GAD-7)

    baseline, 1 month, 6 month

  • Self-rated (physical, mental, spiritual) health

    baseline, 1 month, 6 month

Other Outcomes (4)

  • Oslo Social Support Scale (OSSS)

    baseline, 1 month, 6 month

  • Cultural efficacy

    baseline, 1 month, 6 month

  • Traditional Spiritual Activities score

    baseline, 1 month, 6 month

  • +1 more other outcomes

Study Arms (2)

Ceremony

EXPERIMENTAL

Completes baseline, ceremony, and post assessments (in that order).

Other: Ceremony

Waitlist control

NO INTERVENTION

Completes baseline, post assessments, and is offered ceremony (in that order) but is not required to complete ceremony for study involvement.

Interventions

Lifecourse ceremony led by Elders that used to be offered to everyone prior to colonization

Ceremony

Eligibility Criteria

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

You may qualify if:

  • Are 18 years of age or older,
  • Self-identify as Ojibwe/Anishinaabe/Chippewa,
  • Self-report using any kind of substances in the past 30 days,
  • Have no history of head injury with loss of consciousness,
  • Do not have a seizure disorder,
  • Do not currently have Type 2 Diabetes,
  • Are not currently pregnant

You may not qualify if:

  • Younger than18 years of age
  • Does not Self-identify as Ojibwe/Anishinaabe/Chippewa,
  • Does not self-report using any kind of substances in the past 30 days,
  • Has history of head injury with loss of consciousness,
  • Has Type 2 Diabetes,
  • Has a seizure disorder,
  • Currently pregnant

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Great Lakes Hub

Duluth, Minnesota, 55812, United States

RECRUITING

Related Publications (1)

  • Gonzalez MB, Johnson AZ, Martin LA, Naawakwe, Fish J, Sevillano L, Walls ML, Staples LO. Planting the seed: using research as a tool to revitalize puberty ceremonies in Anishinaabe communities. Qual Res J. 2024 Dec 4;24(5):473-490. doi: 10.1108/QRJ-03-2024-0072. Epub 2024 Oct 10.

    PMID: 40191601BACKGROUND

MeSH Terms

Conditions

Substance-Related Disorders

Condition Hierarchy (Ancestors)

Chemically-Induced DisordersMental Disorders

Study Officials

  • Migis Gonzalez, PhD

    Johns Hopkins University

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Miigis B Gonzalez, PhD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Investigators, data collectors, and data analysts will be blinded to participant randomization.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: An effectiveness trial where Gii'igoshimong will be tested in a randomized waitlist control trial
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 11, 2025

First Posted

July 20, 2025

Study Start

September 9, 2025

Primary Completion (Estimated)

December 1, 2028

Study Completion (Estimated)

May 31, 2029

Last Updated

March 31, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will not share

Locations