NCT05897827

Brief Summary

This pilot cluster-randomized controlled trial will evaluate the PLANTS (Providing LGBTQ+ Adolescents with Nurturance, Trustworthiness, and Safety) course among high school staff. The primary hypotheses are that the PLANTS course will have high acceptability, usability, appropriateness, and feasibility as reported by high school staff.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
99

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2023

Shorter than P25 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

June 1, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

June 9, 2023

Completed
19 days until next milestone

Study Start

First participant enrolled

June 28, 2023

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 9, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 9, 2024

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

April 4, 2025

Completed
Last Updated

April 4, 2025

Status Verified

March 1, 2025

Enrollment Period

8 months

First QC Date

June 1, 2023

Results QC Date

January 3, 2025

Last Update Submit

March 18, 2025

Conditions

Keywords

Sexual and gender minority youth

Outcome Measures

Primary Outcomes (4)

  • Mean Value of Acceptability of Intervention Measure

    At follow-up, participants will complete the four-question Acceptability of Intervention Measure (AIM) about PLANTS. Each question uses a five-point Likert scale for responses, coded with a value from 1 (Completely disagree) to 5 (Completely agree) and averaged to produce the mean acceptability value. The minimum possible mean value is 1 and the maximum mean value is 5. The higher the computed mean value, the more acceptable the intervention.

    Approximately 4 months after intervention deployment

  • Mean Score on the System Usability Scale

    At follow-up, participants will complete the ten-question System Usability Scale (SUS) about PLANTS. Each question uses a five-point Likert scale for responses, coded with a value from 1 (Strongly agree) to 5 (Strongly disagree). The odd-numbered question responses will be reverse coded. All items will be summed and that sum will be multiplied by 2.5 to produce the final SUS value (ranging from 0-100). The higher the computed value, the more useable the intervention.

    Approximately 4 months after intervention deployment

  • Mean Value of Intervention Appropriateness Measure

    At follow-up, participants will complete the four-question Intervention Appropriateness Measure (IAM) about PLANTS. Each question uses a five-point Likert scale for responses, coded with a value from 1 (Completely disagree) to 5 (Completely agree) and averaged to produce the mean appropriateness value. The minimum possible mean value is 1 and the maximum mean value is 5. The higher the computed mean value, the more appropriate the intervention.

    Approximately 4 months after intervention deployment

  • Mean Value of Feasibility of Intervention Measure

    At follow-up, participants will complete the four-question Feasibility of Intervention Measure (FIM) about PLANTS. Each question uses a five-point Likert scale for responses, coded with a value from 1 (Completely disagree) to 5 (Completely agree) and averaged to produce the mean feasibility value. The minimum possible mean value is 1 and the maximum mean value is 5. The higher the computed mean value, the more feasible the intervention.

    Approximately 4 months after intervention deployment

Secondary Outcomes (9)

  • Trial Participation Rate

    Baseline

  • Trial Retention Rate

    At follow-up (approximately 4 months after baseline)

  • Intervention Demand

    At follow-up (approximately 4 months after baseline)

  • Change in Mean Scores on the Active-Empathic Listening Scale

    Baseline and follow-up (approximately 4 months after baseline)

  • Change in Mean Scores on Self-efficacy Change Objectives for Providing LGBTQ+ Adolescents With Nurturance, Trustworthiness, and Safety

    Baseline and follow-up (approximately 4 months after baseline)

  • +4 more secondary outcomes

Study Arms (2)

PLANTS

EXPERIMENTAL

Schools will receive the online-delivered PLANTS intervention, which includes 3 asynchronous training modules and 3 synchronous group events.

Behavioral: PLANTS

EMAILS

ACTIVE COMPARATOR

Comparison schools will receive emails with publicly available resources for supporting LGBTQ+ students as a control intervention.

Behavioral: EMAILS

Interventions

PLANTSBEHAVIORAL

PLANTS intervention is an online-delivered training program, including asynchronous and synchronous activities. This intervention was informed by the Information-Motivation-Behavior theory to target skills, self-efficacy, knowledge, and outcome expectations. There are 3 asynchronous online modules that cover a variety of topics including lessons on LGBTQ+ terminology, names and pronouns, resources, antibullying, gender neutral bathrooms, student confidentiality, active empathic listening, and school policies. Module include recorded presentations, student testimonials, activities, and downloadable resources for future reference. Every month, 7-9 lessons are opened. There are 2 synchronous group events delivered via Zoom and are 1.5 hours each.

Also known as: Providing LGBTQ+ Adolescents with Nurturance, Trustworthiness, and Safety
PLANTS
EMAILSBEHAVIORAL

The active control arm is an email-based intervention, EMAILS, in which existing public resources for supporting, affirming, and protecting LGBTQ+ students are emailed to participants.

Also known as: E-learning to Maximize Academic Inclusion of LGBTQ+ Students
EMAILS

Eligibility Criteria

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

You may qualify if:

  • Currently employed by an enrolled school in the MetroWest Region of Boston, Massachusetts
  • Age 18 years old or older
  • Consents to participate

You may not qualify if:

  • Does not interact with high school students at work

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Pittsburgh

Pittsburgh, Pennsylvania, 15213, United States

Location

Related Publications (1)

  • Coulter RW, Mahal IK, Lin CA, Schneider SK, Mathias AS, Baral K, Miller E, Abebe KZ. Providing Lesbian, Gay, Bisexual, Transgender, Nonbinary, and Queer Adolescents With Nurturance, Trustworthiness, and Safety: Protocol for Pilot Cluster Randomized Controlled Trial Design. JMIR Res Protoc. 2024 Mar 19;13:e55210. doi: 10.2196/55210.

MeSH Terms

Conditions

Alcohol DrinkingDepressionBullyingCoitus

Interventions

Safety

Condition Hierarchy (Ancestors)

Drinking BehaviorBehaviorBehavioral SymptomsAggressionHarassment, Non-SexualSocial BehaviorSexual Behavior

Intervention Hierarchy (Ancestors)

Accident PreventionAccidentsPublic HealthEnvironment and Public Health

Results Point of Contact

Title
Robert W. S. Coulter
Organization
University of Pittsburgh

Study Officials

  • Robert Coulter, PhD, MPH

    University of Pittsburgh

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
This is an unblinded study. This is an educational intervention that cannot be blinded because study participants will be able to tell which condition they are in based on the content they receive.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: This is a two-armed cluster-randomized controlled pilot trial of the PLANTS intervention versus an active control group, the EMAILS intervention. The investigators will randomize schools in an equal 1:1 ratio, stratified by large versus small schools, into intervention or active control conditions. The investigators will use block randomization with block sizes of 2, which will be stratified by large schools versus not, where large is ≥1000 students. The investigators use block size of 2 because there are only 4 schools in this pilot trial.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

June 1, 2023

First Posted

June 9, 2023

Study Start

June 28, 2023

Primary Completion

February 9, 2024

Study Completion

February 9, 2024

Last Updated

April 4, 2025

Results First Posted

April 4, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations