Trial Outcomes & Findings for Clozapine CHAMPION-ECHO Educational Study to Improve Clozapine Use. (NCT NCT04325386)

NCT ID: NCT04325386

Last Updated: 2025-08-12

Results Overview

The data outcome is new clozapine prescriptions by provider based on a variable linking provider ID to percent of clozapine prescriptions.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

266 participants

Primary outcome timeframe

Baseline and endpoint changes after 12 month intervention

Results posted on

2025-08-12

Participant Flow

As per grant and protocol all outcomes are by participant level no analysis by site.

Unit of analysis: Clinics

Participant milestones

Participant milestones
Measure
ECHO Intervention
Project ECHO (Extension for Community Healthcare Outcomes) based intervention sessions for improving the use of clozapine in people with treatment-resistant schizophrenia. The sessions will include: 1) active dissemination of knowledge and information by an expert followed by 2) clozapine case presentations and vignettes. Education Sessions: Project ECHO (Extension for Community Healthcare Outcomes) based intervention sessions for improving the use of clozapine in people with treatment-resistant schizophrenia. The sessions will include: 1) active dissemination of knowledge and information by an expert followed by 2) clozapine case presentations and vignettes.
Enhanced Treatment As Usual (eTAU)
No Education Session: No Education Session
Overall Study
STARTED
126 21
140 22
Overall Study
COMPLETED
126 21
140 22
Overall Study
NOT COMPLETED
0 0
0 0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Clozapine CHAMPION-ECHO Educational Study to Improve Clozapine Use.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Education Sessions
n=126 Participants
Project ECHO (Extension for Community Healthcare Outcomes) based intervention sessions for improving the use of clozapine in people with treatment-resistant schizophrenia. The sessions will include: 1) active dissemination of knowledge and information by an expert followed by 2) clozapine case presentations and vignettes. Education Sessions: Project ECHO (Extension for Community Healthcare Outcomes) based intervention sessions for improving the use of clozapine in people with treatment-resistant schizophrenia. The sessions will include: 1) active dissemination of knowledge and information by an expert followed by 2) clozapine case presentations and vignettes.
No Education Sessions
n=140 Participants
No Education Session: No Education Session
Total
n=266 Participants
Total of all reporting groups
Age, Customized
39 year or less
47 Participants
n=5 Participants
58 Participants
n=7 Participants
105 Participants
n=5 Participants
Age, Customized
40-49 years
39 Participants
n=5 Participants
33 Participants
n=7 Participants
72 Participants
n=5 Participants
Age, Customized
50-59 years
16 Participants
n=5 Participants
33 Participants
n=7 Participants
49 Participants
n=5 Participants
Age, Customized
60 years or more
24 Participants
n=5 Participants
16 Participants
n=7 Participants
40 Participants
n=5 Participants
Sex: Female, Male
Female
93 Participants
n=5 Participants
100 Participants
n=7 Participants
193 Participants
n=5 Participants
Sex: Female, Male
Male
33 Participants
n=5 Participants
40 Participants
n=7 Participants
73 Participants
n=5 Participants
Race/Ethnicity, Customized
White
71 Participants
n=5 Participants
79 Participants
n=7 Participants
150 Participants
n=5 Participants
Race/Ethnicity, Customized
Black
32 Participants
n=5 Participants
32 Participants
n=7 Participants
64 Participants
n=5 Participants
Race/Ethnicity, Customized
Other
20 Participants
n=5 Participants
27 Participants
n=7 Participants
47 Participants
n=5 Participants
Race/Ethnicity, Customized
Unknown
3 Participants
n=5 Participants
2 Participants
n=7 Participants
5 Participants
n=5 Participants
Region of Enrollment
United States
126 participants
n=5 Participants
140 participants
n=7 Participants
266 participants
n=5 Participants

PRIMARY outcome

Timeframe: Baseline and endpoint changes after 12 month intervention

The data outcome is new clozapine prescriptions by provider based on a variable linking provider ID to percent of clozapine prescriptions.

Outcome measures

Outcome measures
Measure
ECHO Intervention
n=126 Participants
Project ECHO (Extension for Community Healthcare Outcomes) based intervention 26 CME educational sessions. The sessions will include: 1) active dissemination of knowledge and information by an expert followed by 2) clozapine case presentations and vignettes. 1.25 hour long. Also consultation line and ATHELAS device.
eTAU
n=140 Participants
No Education Session. Consultation Line and ATHELAS Device only
Change in Clozapine Prescriptions Using Medicaid Claims Data
Mean percent of Clozapine prescriptions among antipsychotic prescribing Pre Intervention
9.4 Mean percent of Clozapine prescriptions
Standard Error 0.70
10.8 Mean percent of Clozapine prescriptions
Standard Error 0.79
Change in Clozapine Prescriptions Using Medicaid Claims Data
Mean percent of Clozapine prescriptions among antipsychotic prescribing Post intervention
11.8 Mean percent of Clozapine prescriptions
Standard Error 0.92
9.5 Mean percent of Clozapine prescriptions
Standard Error 0.90

PRIMARY outcome

Timeframe: Baseline and endpoint changes after 12 month intervention

A 52 item Multiple Choice Questionnaire will be used to assess knowledge. The knowledge-based test questions will consist of 2 questions per 26 topic areas and will conform to best practices and guidelines for design of the questions. The total mean score will range from 0-52 with higher scores being better outcome. The questions were developed and validated by the team.

Outcome measures

Outcome measures
Measure
ECHO Intervention
n=126 Participants
Project ECHO (Extension for Community Healthcare Outcomes) based intervention 26 CME educational sessions. The sessions will include: 1) active dissemination of knowledge and information by an expert followed by 2) clozapine case presentations and vignettes. 1.25 hour long. Also consultation line and ATHELAS device.
eTAU
n=140 Participants
No Education Session. Consultation Line and ATHELAS Device only
Change in Prescriber Knowledge of Clozapine Use
Pre Intervention
63 Percentage of Correct responses reported
Standard Deviation 12
66 Percentage of Correct responses reported
Standard Deviation 11
Change in Prescriber Knowledge of Clozapine Use
Post Intervention
71 Percentage of Correct responses reported
Standard Deviation 17
67 Percentage of Correct responses reported
Standard Deviation 12

PRIMARY outcome

Timeframe: Baseline and endpoint changes after 12 month intervention

We will use a mean score on a Visual Analog Scale (VAS) (0-100 mm) for overall competence with higher scores being better outcome.

Outcome measures

Outcome measures
Measure
ECHO Intervention
n=126 Participants
Project ECHO (Extension for Community Healthcare Outcomes) based intervention 26 CME educational sessions. The sessions will include: 1) active dissemination of knowledge and information by an expert followed by 2) clozapine case presentations and vignettes. 1.25 hour long. Also consultation line and ATHELAS device.
eTAU
n=140 Participants
No Education Session. Consultation Line and ATHELAS Device only
Change in Self-reported Competence for Clozapine Use
Pre Sessions
55.3 score on a scale
Standard Deviation 21.0
59.0 score on a scale
Standard Deviation 20.5
Change in Self-reported Competence for Clozapine Use
Post Sessions
68.4 score on a scale
Standard Deviation 22.3
71.4 score on a scale
Standard Deviation 19.2

Adverse Events

Education Sessions

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

No Education Sessions

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr Deanna L. Kelly, PharmD, BCPP

University of Maryland, Baltimore

Phone: 410-402-6861

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place