Online Bullying Bystander Intervention for Middle Schools Phase II
Public ClinicalTrials.gov record NCT05572398. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
Translating an In-Person Brief, Bystander Bullying Intervention (STAC) to a Technology-Based - Phase II
Study identification
- NCT ID
- NCT05572398
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Not applicable
- Lead sponsor
- Klein Buendel, Inc.
- Industry
- Enrollment
- 613 participants
Conditions and interventions
Conditions
Interventions
- STAC-T Behavioral
Behavioral
Eligibility (public fields only)
- Age range
- 11 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 25, 2022
- Primary completion
- Nov 17, 2024
- Completion
- Nov 17, 2024
- Last update posted
- Feb 23, 2026
2022 – 2024
United States locations
- U.S. sites
- 2
- U.S. states
- 2
- U.S. cities
- 2
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Boise State University | Boise | Idaho | 83725-1135 | — |
| University of Mississippi | University | Mississippi | 38677-1848 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05572398, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Feb 23, 2026 · Synced May 20, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05572398 live on ClinicalTrials.gov.