BASIS Optimization (BASIS R34)

April 21, 2026 updated by: Aaron Lyon, University of Washington

Beliefs and Attitudes for Successful Implementation in Schools (BASIS) Optimization

The objective of the BASIS R34 pilot study is to test the impact of eBASIS in a randomized controlled trial (RCT). Consistent with IMPACT's IQM, the study tests effects of eBASIS on treatment fidelity and youth outcomes, compared to a digitally delivered control (N=32 clinicians; 96 clients). A well-established EBP (Cognitive Behavioral Therapy Plus), will be a focus of the investigation, which eligible participants will already be signed up to receive.

Study Overview

Detailed Description

Although evidence-based practices (EBPs) have been extensively developed, they are not widely used in school settings, where up to 80% of youth receive mental health services. This results in reduced impact on youth mental health. The project aims to test the online version of efficient and effective strategy called BASIS to improve the quality of EBP by focusing on individual-level processes, complementing organizational change approaches.

The strategy applies the Theory of Planned Behavior (TPB) to influence key provider behaviors, such as attitudes, subjective norms, and perceived behavioral control, which are central to EBP adoption and fidelity. Preliminary trials on BASIS found significant changes in key theory of planned behavior mechanisms (e.g., attitudes, perceived behavioral control, and social norms) and more engagement in post-training consultation among school school-based clinicians, supporting implementation of evidenced-based social-emotional-behavioral practices. By addressing the intrapersonal mechanisms driving provider decisions, the study aims to improve implementation outcomes in school settings.

The objective of this pilot study is to test the impact of the optimized eBASIS in a randomized controlled trial (RCT). Consistent with IMPACT's IQM, the study tests effects of eBASIS on treatment fidelity and youth outcomes, compared to a digitally delivered control (N=32 clinicians; 96 clients). A well-established EBP (Cognitive Behavioral Therapy Plus), will be a focus of the investigation, which eligible participants will already be signed up to receive.

Study Type

Interventional

Enrollment (Estimated)

32

Phase

  • Not Applicable

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

  • Name: Aaron Lyon, PhD
  • Phone Number: 206-221-8604
  • Email: lyona@uw.edu

Study Contact Backup

Study Locations

    • Washington
      • Seattle, Washington, United States, 98115
        • Recruiting
        • University of Washington
        • Principal Investigator:
          • Aaron Lyon, PhD
        • Contact:
          • Aaron Lyon, PhD
          • Phone Number: 206-221-8604
          • Email: lyona@uw.edu
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult
  • Older Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Mental health provider who spends 2 hours or more providing supports in school setting
  • Registered to receive CBT+ training from the WA State EBP Initiative

Exclusion Criteria:

  • None

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Health Services Research
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Single

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: eBASIS
eBASIS is an online, optimized, and evidence-based practice agnostic implementation strategy that addresses the behavioral component often missing from standard evidence-based practice training and consultation. It relates to motivation before and volition after the evidence-based practice training and targets behavioral intentions by improving attitudes, subjective norms, and self-efficacy. The implementation strategy is designed to be designed to be delivered within the Preparation/Adoption phase immediately prior to the Action implementation in the EPIS model.
eBASIS is an online, optimized, and evidence-based practice agnostic implementation strategy that addresses the behavioral component often missing from standard evidence-based practice training and consultation. It relates to motivation before and volition after the evidence-based practice training and targets behavioral intentions by improving attitudes, subjective norms, and self-efficacy. The implementation strategy is designed to be designed to be delivered within the Preparation/Adoption phase immediately prior to the Action implementation in the EPIS model.
Placebo Comparator: eAttention Control
eAC is an online control for eBASIS. Providers assigned to eAttention Control (eAC) will receive pre- and post-training experiences designed to mirror those received in eBASIS. These training experiences will be delivered on the same platform and be approximately the same length as the eBASIS but will not contain any eBASIS content or mechanisms of change. The eAC pre-training experience will define, describe, and advocate for evidence-based practice implementation in schools. Content in eAC will be didactic similar to a typical professional development training for providers.
eAC is an online control for eBASIS. Providers assigned to eAttention Control (eAC) will receive pre- and post-training experiences designed to mirror those received in eBASIS. These training experiences will be delivered on the same platform and be approximately the same length as the eBASIS but will not contain any eBASIS content or mechanisms of change. The eAC pre-training experience will define, describe, and advocate for evidence-based practice implementation in schools. Content in eAC will be didactic similar to a typical professional development training for providers.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Evidence-Based Practice Attitude Scale (EBPAS)
Time Frame: Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Evidence-Based Practice Attitude Scale is a 15-item measure that captures a providers attitudes toward evidence-based practices. It consist subscales 1) appeal of EBP, 2) openness to new EBP, 3) likelihood of adopting an evidence-based practice, and 4) perceived divergence between current and evidence-based practices. The scores for the subscales range from 0 (not at all) to 4 (very great extent). The higher score equates to better attitude toward EBP.
Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Subjective Norms
Time Frame: Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Subjective Norms Scale is based on Theory of Planned Bheavior (TBP) which consist of two implementation-related subject norms sub scales: descriptive norms and injuctive norms. Each subscale include four items with score ranging from -3 to 3, with positive scores reflective more descriptive and injunctive norms.
Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Outcome Expectancies
Time Frame: Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Outcome expectanies is a one-item measure that assess provider's view of the outcome of implementing evidence-based practice to be positive or negative. The score ranges from 0, strongly disagree to 4, strongly agree. The higher the score, the positive the provider's outcome expectancy.
Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Action Self-Efficacy
Time Frame: Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Action Self-Efficacy Scale is a modified version of the Teacher's Self-Efficacy Scale used to assess provider's confidence and self-efficacy in using the given evidence-based practice. This is 4-item measure with score ranging from 1, very false to 7, very true. The higher the score the more confidence the provider has in their ability to start using the evidence-based practice.
Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Maintenance Self-Efficacy
Time Frame: immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Maintenance Self-Efficacy measure is used to asses provider's confidence and self-efficacy in continuing to use the given evidence-based practice. It is a one item measure with score ranging from 1, very false to 7, very true. The higher the score the more confidence the provider has in their ability to continue using the evidence-based practice.
immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Perceived Needs
Time Frame: Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Perceived Needs is a 1-item measure that assess if they have to improvie their skills in supporting students' mental health. The scores are 0- no, 1-I don't know, and 3-Yes.
Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Modified Intention to Implement Scale (MIIS)
Time Frame: Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Modified Intentions to Implement Scale is used to understand a provider's intention to implement the given evidence-based practice. The survey includes 5-items, and the score ranges from -3, strongly disagree to 3, strongly agree.
Baseline, immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Intervention Usability Scale (IUS)
Time Frame: immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Intervention Usability Scale (IUS) is a an 10-tem scale that assess the usability of evidence-based practice. The score ranges from 0, strongly disagree to 4, strongly agree. The higher score indicates that the provider finds the evidence-based practice is easier to use.
immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Action Plan
Time Frame: immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Action Plan is a one item measure to assess if the provider has an action plan in place to implement evidence-based practice. The score ranges from from 0, none are in place to 3, all are in place. The higher score, the more the provider has planned out evidence practice implementation.
immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Coping Plan
Time Frame: immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training
Coping Plan is a one item measure to assess if the provider has come up with solutions to overcome any problems they face while implementing evidence-based practice. The score ranges from from 0, none are in place to 3, all are in place. The higher score, the more the provider has planned out evidence practice impementation.
immediately after training, 2 weeks after training, 1 month after training, 2 months after training, 3 months after training

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
School Implementation Leadership Scale (S-ILS)
Time Frame: 2 weeks after training
The School Implementation Leadership Scale (SILS) is an 25-item scale that assesses the degree to which a school's leader is perceived to engage in eight specific behaviors that are supportive of EBP implementation which both principals and educators complete. The eight subscales include: 1) supportive; 2) perseverant; 3) communication; 4) proactive; 5) availability; 6) knowledgeable; 7) vision/mission; and 8) distributed leadership.
2 weeks after training
School Implementation Climate Scale (S-ICS)
Time Frame: 2 weeks after training
The School Implementation Climate Scale (SICS) is an 21-item scale for principals' and educators' shared perceptions of the policies, practices, and procedures that are expected, rewarded, and supported. The six subscales include: 1) focus on EBPs; 2) educational support for EBPs; 3) recognition for EBPs; 4) use of data to support EBPs; 5) existing supports to deliver EBPs; and 6) integration of EBPs.
2 weeks after training

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Principal Investigator: Aaron Lyon, PhD, University of Washington

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

October 5, 2024

Primary Completion (Estimated)

July 30, 2026

Study Completion (Estimated)

July 30, 2026

Study Registration Dates

First Submitted

October 30, 2024

First Submitted That Met QC Criteria

November 1, 2024

First Posted (Actual)

November 4, 2024

Study Record Updates

Last Update Posted (Actual)

April 22, 2026

Last Update Submitted That Met QC Criteria

April 21, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • STUDY00021393
  • 5P50MH126219-04 (U.S. NIH Grant/Contract)

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Mental Health

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