Skip to content

School-Based Mental Health Effectiveness Study

Effectiveness and Implementation of an Early Childhood School-Based Mental Health Intervention in Low-Resource Communities

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04383327
Enrollment
2444
Registered
2020-05-12
Start date
2021-08-01
Completion date
2025-02-28
Last updated
2026-09-14

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Child Development

Brief summary

This study involves efforts to advance the science of prevention in early childhood mental health in low-resource communities. Investigators will assess the effectiveness, practical implementation strategies, and underlying mechanisms of the evidence-based intervention, ParentCorps-Professional Development, in urban and rural Uganda. Two implementation approaches, with and without the teacher stress management package, T-Wellness, will be compared for efficacy.

Detailed description

Promoting child mental health in low-resource or low-income country settings faces numerous challenges in global health research. Although efforts have been made to improve mental health interventions and services for young children, evidence-based interventions (EBIs) for children in low-and middle-income countries (LMICs) are limited. Most mental health EBIs in LMICs have not been scaled widely, and do not focus on early childhood. Mechanisms of action and effectiveness are not well understood. Additionally, most EBIs in LMICs rely on community health workers (CHWs) or a task-shifting approach of implementation because of resource barriers and shortage of mental health professionals (MHPs). However, challenges related to task-shifting (e.g., CHW stress and job burnout) have rarely been studied. For task-shifting to be successful, strategies to overcome challenges faced by CHWs and understanding mechanisms to conduct effective task-shifting are paramount. The overall goal of this study is to address these EBI effectiveness and implementation knowledge gaps by providing a preventive EBI (mWEL-Professional Development (PD), adapted from the US ParentCorps-Professional Development) that utilizes a task-shifting and a scalable implementation model to promote early childhood students' mental health in a LMIC-Uganda. PD is a school-based EBI and preventive mental health service provision model that supports teachers and school personnel to apply EBI strategies to promote young children's mental health. The PD approach represents a task-shifting model of mental healthcare by shifting mental health preventive duties from professionals to teachers to optimize school children's mental health. Therefore, teachers are considered as CHWs. This study examines impacts and cost-effectiveness of the EBI/PD on teachers and students, as well as examines underlying mechanisms (or theories of change) that contribute to intervention effect. In addition, considering most Ugandan teachers (or CHWs) experience occupational stress that threatens PD uptake, effectiveness, and sustainment, this study will also test a teacher stress management package (T-Wellness, adapted from EBIs) as an enhancement to PD. This study will investigate whether PD + T-Wellness (PDT) is more effective for CHWs/teachers than PD alone.

Interventions

Multi-component school-based intervention that promotes early childhood mental health and development. Teachers (pre-primary to 4th grade) will participate in a 3-day ParentCorps-PD training during the school term. They will also receive 8 sessions (8 hours) of face-to-face group-based coaching during after the training. Coaching sessions are to help teachers apply EBI strategies in their classrooms, engage families, and develop competencies.

BEHAVIORALT-Wellness

A brief teacher stress management psychoeducation package, adapted from EBIs including one-day workshop for common stress management and stress management, and three follow-up group support sessions (3 additional monthly 1-hr wellness sessions for teachers as a group that were integrated into the 3 of the 8 PD coaching sessions. A total 3 hours of coaching were included.

Sponsors

NYU Langone Health
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
SINGLE (Outcomes Assessor)

Masking description

Research staff performing outcome assessment will be blind to the study conditions.

Intervention model description

A cluster randomized controlled trial (cRCT), single blind and mixed-methods design will be applied

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

In order to be eligible to participate in this study, an individual must meet all of the following criteria: 1. The inclusion criteria for the school staff (teachers, head teachers) are: they must be in the recruited study schools and teaching in Pre-Primary to Primary 4 classrooms or holding the head teachers/administration leadership position in school. The inclusion criteria for Parent Leaders are: they must be at least 18 years old and have served as a Parent-Teacher-Association member or Parent Leader in the school for at least 1 year. 2. The inclusion criteria for the PD/PDT program implementers are: they must have current employment with eligible partners (i.e., medical/mental health institutions, Teacher Training Colleges), with professional experiences in teacher training or mental health training. 3. The inclusion criteria for parents are: caregivers must be at least 18 years old, their children must be enrolled in Pre-Primary or Primary 1 to 4 classes (or between 3 to 10 years old) in the recruited schools, and willing to have their child to be assessed by research staff. Parents and children will have diverse characteristics (e.g., randomly selected from school student lists). About 10% families will be randomly selected from the student lists. The proposed study will be open to both men and women caregivers

Exclusion criteria

An individual who meets any of the following criteria will be excluded from participation in this study: 1. Evidence of psychopathology or cognitive impairment severe enough to preclude giving consent, or completing the survey instruments or the focus group of the study. 2. Minors (age \<18) will also be excluded. Additional criteria should be included as appropriate for the study design and risk.

Design outcomes

Primary

MeasureTime frameDescription
Teacher Knowledge of Evidence-Based Practice (Knowledge Score)BaselineTeachers will complete a 10-item quiz assessing EBI knowledge. The total score is the number of correct responses and ranges from 0-100; higher scores indicate greater knowledge.
Teacher EBI Practice ScoreBaselineUse of Evidence-Based Practices was assessed with six measures: (i) Practice of evidence-based strategies (applied a range of evidence-based behavioral management strategies such as praise and proactive strategies) (9 items, 1-5 point scale); (ii) Non-harsh discipline (4 items, 1-5 point scale); (iii) Mindfulness (awareness of own actions and consideration of student's situations when interacting or disciplining students) (10 items, 1-4 point scale); (iv) Emotion socialization-supporting negative emotion (practice used to support students in managing negative emotions) (6 items, 1-5 point scale); (v) Family engagement (frequency in interacting with families) (2 items, 1-5 point scale); and (vi) Teacher-Student Interaction (5 items, 1-5 point scale). The final score is a mean composite of these six measures and ranges from 1-5; where higher scores indicate greater use of EBI practices.
Teacher Stress ScoreBaselineTeacher Stress was assessed using four measures: (i) Work Burnout (level of emotional and physical exhaustion from work) (9 items, 1-7 point scale), (ii) Family Stress (relationship stress) (5 items, 1-4 point scale); (iii) Kessler Psychological Distress Scale (K10) (anxiety and depressive symptoms) (10 items, 1-5 point scale); and (iv) Organization/ School Staff Stress (teachers' perception of level of stress in school) (5 items, 1-5 point scale). The total score is a mean composite of these four measures and ranges from 1-5; higher scores indicate higher stress levels.
Teacher Stress ManagementBaselineTeacher Stress Management was assessed using four measures: (i) Cognitive regulation (ability to redirect negative thinking to positive thinking when distressed) (3 items, 1-5 point scale); (ii) Emotion Expression (ability to express emotion) (4 items, 1-5 point scale); (iii) Emotion Acceptance (ability to accept negative emotion) (3 items, 1-5 point scale); and (iv) Support from Work (getting support from school staff) (5 items, 1-5 point scale). The total score is a mean composite of these four measures and ranges from 1-5; higher scores indicate greater management of stress.
Child's Emotion Regulation ScoreBaselineParents answer 6 questions about their child's emotion regulation behavior over the past 7 days. Each item is rated on a Likert scale from 0 (not at all) to 4 (very well). The total score ranges from 0 to 4; higher scores indicate greater emotion regulation.

Secondary

MeasureTime frameDescription
Child Mental Health- Conduct ProblemBaselineConduct problem items (5 items) from the Strengths and Difficulties Questionnaire (SDQ) are rated by parents, which assesses child's conduct and non-compliant behaviors over the last six months. Each item is rated on a Likert scale from 0 (not true) to 2 (certainly true). The total score is the sum of responses and ranges from 0-10; higher scores indicate greater difficulties.

Countries

Uganda

Contacts

PRINCIPAL_INVESTIGATORKeng-Yen Huang, MD, MPH

NYU Langone Health

Participant flow

Pre-assignment details

While parents + children were enrolled as dyads, only the parent participants provided consent. The participant flow information provides the total number of parents AND children. The baseline characteristic information provides data on parents only, as only parents had baseline characteristic data collected. Further, all child-related assessments were completed by the parent participants.

Participants by arm

ArmCount
ParentCorps-Professional Development (PD) - Parents Urban
Parents of school children assigned to the PD-only group in an urban setting.
325
ParentCorps-Professional Development (PD) - Teachers: Urban
Teachers assigned to the PD-only group in an urban setting.
89
ParentCorps-Professional Development (PD) + T-Wellness - Parents: Urban
Parents of school children assigned to the PD+T wellness group in an urban setting.
300
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban
Teachers assigned to the PD+T wellness group in an urban setting.
77
Control - Parents: Urban
Parents of school children assigned to the control group in an urban setting.
316
Control - Teacher: Urban
Teachers assigned to the control group in an urban setting.
73
ParentCorps-Professional Development (PD) - Parents: Rural
Parents of school children assigned to the PD-only group in a rural setting.
344
ParentCorps-Professional Development (PD) - Teachers: Rural
Teachers assigned to the PD-only group in a rural setting.
98
ParentCorps-Professional Development (PD) + T-Wellness - Parents: Rural
Parents of school children assigned to the PD+T wellness group in a rural setting.
329
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Rural
Teachers assigned to the PD+T wellness group in a rural setting.
80
Control - Parents: Rural
Parents of school children assigned to the control group in a rural setting.
321
Control - Teacher: Rural
Teachers assigned to the control group in a rural setting.
92
Total2,444

Baseline characteristics

CharacteristicParentCorps-Professional Development (PD) - Parents UrbanTotalControl - Teacher: RuralControl - Parents: RuralParentCorps-Professional Development (PD) + T-Wellness - Teachers: RuralParentCorps-Professional Development (PD) + T-Wellness - Parents: RuralParentCorps-Professional Development (PD) - Teachers: RuralParentCorps-Professional Development (PD) - Parents: RuralControl - Teacher: UrbanControl - Parents: UrbanParentCorps-Professional Development (PD) + T-Wellness - Teachers: UrbanParentCorps-Professional Development (PD) + T-Wellness - Parents: UrbanParentCorps-Professional Development (PD) - Teachers: Urban
Age, Continuous36.04 years
STANDARD_DEVIATION 9.65
38.88 years
STANDARD_DEVIATION 10.59
38.4 years
STANDARD_DEVIATION 9.9
38.33 years
STANDARD_DEVIATION 11.49
40.8 years
STANDARD_DEVIATION 11.8
38.05 years
STANDARD_DEVIATION 9.46
40.8 years
STANDARD_DEVIATION 9.7
38.07 years
STANDARD_DEVIATION 10.63
42.7 years
STANDARD_DEVIATION 11.3
35.83 years
STANDARD_DEVIATION 8.86
40.2 years
STANDARD_DEVIATION 12.3
36.54 years
STANDARD_DEVIATION 10.17
40.9 years
STANDARD_DEVIATION 11.8
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
325 Participants2444 Participants92 Participants321 Participants80 Participants329 Participants98 Participants344 Participants73 Participants316 Participants77 Participants300 Participants89 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
325 Participants2444 Participants92 Participants321 Participants80 Participants329 Participants98 Participants344 Participants73 Participants316 Participants77 Participants300 Participants89 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Region of Enrollment
Uganda
325 participants2444 participants92 participants321 participants80 participants329 participants98 participants344 participants73 participants316 participants77 participants300 participants89 participants
Sex: Female, Male
Female
245 Participants1782 Participants63 Participants211 Participants64 Participants239 Participants74 Participants232 Participants50 Participants237 Participants49 Participants250 Participants68 Participants
Sex: Female, Male
Male
80 Participants662 Participants29 Participants110 Participants16 Participants90 Participants24 Participants112 Participants23 Participants79 Participants28 Participants50 Participants21 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 1,5250 / 1,4150 / 1,439
other
Total, other adverse events
0 / 1,5250 / 1,4150 / 1,439
serious
Total, serious adverse events
0 / 1,5250 / 1,4150 / 1,439

Outcome results

Primary

Child's Emotion Regulation Score

Parents answer 6 questions about their child's emotion regulation behavior over the past 7 days. Each item is rated on a Likert scale from 0 (not at all) to 4 (very well). The total score ranges from 0 to 4; higher scores indicate greater emotion regulation.

Time frame: Month 6

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralChild's Emotion Regulation Score2.71 score on a scaleStandard Deviation 0.65
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralChild's Emotion Regulation Score2.75 score on a scaleStandard Deviation 0.68
Control - Teacher: Urban and RuralChild's Emotion Regulation Score2.58 score on a scaleStandard Deviation 0.7
Primary

Child's Emotion Regulation Score

Parents answer 6 questions about their child's emotion regulation behavior over the past 7 days. Each item is rated on a Likert scale from 0 (not at all) to 4 (very well). The total score ranges from 0 to 4; higher scores indicate greater emotion regulation.

Time frame: Baseline

Population: All parent participants' data are analyzed.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralChild's Emotion Regulation Score2.33 score on a scaleStandard Deviation 0.77
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralChild's Emotion Regulation Score2.42 score on a scaleStandard Deviation 0.73
Control - Teacher: Urban and RuralChild's Emotion Regulation Score2.39 score on a scaleStandard Deviation 0.75
Primary

Child's Emotion Regulation Score

Parents answer 6 questions about their child's emotion regulation behavior over the past 7 days. Each item is rated on a Likert scale from 0 (not at all) to 4 (very well). The total score ranges from 0 to 4; higher scores indicate greater emotion regulation.

Time frame: Month 18

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralChild's Emotion Regulation Score2.56 score on a scaleStandard Deviation 0.64
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralChild's Emotion Regulation Score2.47 score on a scaleStandard Deviation 0.63
Control - Teacher: Urban and RuralChild's Emotion Regulation Score2.53 score on a scaleStandard Deviation 0.64
Primary

Teacher EBI Practice Score-Emotion Support Strategies Use

The Emotion Socialization Scale assesses teachers' practice in supporting students' management of negative emotions. Each of the scale items (6 items) are rated on a scale from 1 to 5. The total score is the average of responses and ranges from 1-5; lower scores indicate lower adherence to EBI practice.

Time frame: Baseline

Population: All teacher participants were analyzed.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use3.92 score on a scaleStandard Deviation 0.79
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use3.91 score on a scaleStandard Deviation 0.74
Control - Teacher: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use3.77 score on a scaleStandard Deviation 0.83
Primary

Teacher EBI Practice Score-Emotion Support Strategies Use

The Emotion Socialization Scale assesses teachers' practice in supporting students' management of negative emotions. Each of the scale items (6 items) are rated on a scale from 1 to 5. The total score is the average of responses and ranges from 1-5; lower scores indicate lower adherence to EBI practice.

Time frame: Month 6

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use3.83 score on a scaleStandard Deviation 0.8
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use4.06 score on a scaleStandard Deviation 0.71
Control - Teacher: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use3.74 score on a scaleStandard Deviation 0.81
Primary

Teacher EBI Practice Score-Emotion Support Strategies Use

The Emotion Socialization Scale assesses teachers' practice in supporting students' management of negative emotions. Each of the scale items (6 items) are rated on a scale from 1 to 5. The total score is the average of responses and ranges from 1-5; lower scores indicate lower adherence to EBI practice.

Time frame: Month 18

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use4.14 score on a scaleStandard Deviation 0.75
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use4.19 score on a scaleStandard Deviation 0.63
Control - Teacher: Urban and RuralTeacher EBI Practice Score-Emotion Support Strategies Use3.98 score on a scaleStandard Deviation 0.77
Primary

Teacher Knowledge of Evidence-Based Practice (Knowledge Score)

Teachers will complete a 10-item quiz assessing EBI knowledge. The total score is the number of correct responses and ranges from 0-100; higher scores indicate greater knowledge.

Time frame: Baseline

Population: All teacher participants were analyzed.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher Knowledge of Evidence-Based Practice (Knowledge Score)36.68 score on a scaleStandard Deviation 14.46
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher Knowledge of Evidence-Based Practice (Knowledge Score)36.41 score on a scaleStandard Deviation 13.96
Control - Teacher: Urban and RuralTeacher Knowledge of Evidence-Based Practice (Knowledge Score)35.18 score on a scaleStandard Deviation 11.75
Primary

Teacher Knowledge of Evidence-Based Practice (Knowledge Score)

Teachers will complete a 10-item quiz assessing EBI knowledge. The total score is the number of correct responses and ranges from 0-100; higher scores indicate greater knowledge.

Time frame: Month 6

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher Knowledge of Evidence-Based Practice (Knowledge Score)41.91 score on a scaleStandard Deviation 15.85
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher Knowledge of Evidence-Based Practice (Knowledge Score)45.12 score on a scaleStandard Deviation 14.12
Control - Teacher: Urban and RuralTeacher Knowledge of Evidence-Based Practice (Knowledge Score)36.75 score on a scaleStandard Deviation 13.64
Primary

Teacher Stress Score

Teachers complete a 5-item assessment of stress over the past month. Each item is rated on a scale from 1 to 4. The total score is the average of responses and ranges from 1-4. Higher scores indicate greater stress.

Time frame: Month 18

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher Stress Score1.84 score on a scaleStandard Deviation 0.75
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher Stress Score1.83 score on a scaleStandard Deviation 0.68
Control - Teacher: Urban and RuralTeacher Stress Score1.83 score on a scaleStandard Deviation 0.58
Primary

Teacher Stress Score

Teachers complete a 5-item assessment of stress over the past month. Each item is rated on a scale from 1 to 4. The total score is the average of responses and ranges from 1-4. Higher scores indicate greater stress.

Time frame: Month 6

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher Stress Score1.79 score on a scaleStandard Deviation 0.63
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher Stress Score1.77 score on a scaleStandard Deviation 0.49
Control - Teacher: Urban and RuralTeacher Stress Score1.93 score on a scaleStandard Deviation 0.6
Primary

Teacher Stress Score

Teachers complete a 5-item assessment of stress over the past month. Each item is rated on a scale from 1 to 4. The total score is the average of responses and ranges from 1-4. Higher scores indicate greater stress.

Time frame: Baseline

Population: All teacher participants were analyzed.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher Stress Score1.98 score on a scaleStandard Deviation 0.63
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher Stress Score2.05 score on a scaleStandard Deviation 0.66
Control - Teacher: Urban and RuralTeacher Stress Score2.07 score on a scaleStandard Deviation 0.58
Secondary

Child Mental Health- Conduct Problem

Conduct problem items (5 items) from the Strengths and Difficulties Questionnaire (SDQ) are rated by parents, which assesses child's conduct and non-compliant behaviors over the last six months. Each item is rated on a Likert scale from 0 (not true) to 2 (certainly true). The total score is the sum of responses and ranges from 0-10; higher scores indicate greater difficulties.

Time frame: Month 18

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralChild Mental Health- Conduct Problem1.76 score on a scaleStandard Deviation 1.76
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralChild Mental Health- Conduct Problem1.71 score on a scaleStandard Deviation 1.69
Control - Teacher: Urban and RuralChild Mental Health- Conduct Problem1.77 score on a scaleStandard Deviation 1.64
Secondary

Child Mental Health- Conduct Problem

Conduct problem items (5 items) from the Strengths and Difficulties Questionnaire (SDQ) are rated by parents, which assesses child's conduct and non-compliant behaviors over the last six months. Each item is rated on a Likert scale from 0 (not true) to 2 (certainly true). The total score is the sum of responses and ranges from 0-10; higher scores indicate greater difficulties.

Time frame: Baseline

Population: All parent participants are analyzed.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralChild Mental Health- Conduct Problem2.39 score on a scaleStandard Deviation 2.05
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralChild Mental Health- Conduct Problem2.41 score on a scaleStandard Deviation 1.98
Control - Teacher: Urban and RuralChild Mental Health- Conduct Problem2.44 score on a scaleStandard Deviation 2.09
Secondary

Child Mental Health- Conduct Problem

Conduct problem items (5 items) from the Strengths and Difficulties Questionnaire (SDQ) are rated by parents, which assesses child's conduct and non-compliant behaviors over the last six months. Each item is rated on a Likert scale from 0 (not true) to 2 (certainly true). The total score is the sum of responses and ranges from 0-10; higher scores indicate greater difficulties.

Time frame: Month 6

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralChild Mental Health- Conduct Problem1.96 score on a scaleStandard Deviation 1.81
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralChild Mental Health- Conduct Problem2.23 score on a scaleStandard Deviation 1.9
Control - Teacher: Urban and RuralChild Mental Health- Conduct Problem2.13 score on a scaleStandard Deviation 1.95
Secondary

Teacher Mental Health

Teachers complete Kessler Psychological Distress Scale (K10), which assesses anxiety and depressive symptoms that teacher experiencing over the past month. Each item is rated on a scale from 0 to 4. The total score is the sum of responses and ranges from 0 to 40, where higher scores indicate greater psychological distress.

Time frame: Baseline

Population: All teacher participants were analyzed.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher Mental Health20.74 score on a scaleStandard Deviation 5.62
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher Mental Health21.54 score on a scaleStandard Deviation 6.68
Control - Teacher: Urban and RuralTeacher Mental Health20.55 score on a scaleStandard Deviation 5.81
Secondary

Teacher Mental Health

Teachers complete Kessler Psychological Distress Scale (K10), which assesses anxiety and depressive symptoms that teacher experiencing over the past month. Each item is rated on a scale from 0 to 4. The total score is the sum of responses and ranges from 0 to 40, where higher scores indicate greater psychological distress.

Time frame: Month 6

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher Mental Health18.55 score on a scaleStandard Deviation 6.01
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher Mental Health18.84 score on a scaleStandard Deviation 5.17
Control - Teacher: Urban and RuralTeacher Mental Health19.77 score on a scaleStandard Deviation 6.24
Secondary

Teacher Mental Health

Teachers complete Kessler Psychological Distress Scale (K10), which assesses anxiety and depressive symptoms that teacher experiencing over the past month. Each item is rated on a scale from 0 to 4. The total score is the sum of responses and ranges from 0 to 40, where higher scores indicate greater psychological distress.

Time frame: Month 18

Population: Mean values are reported based on the raw data using cases with the follow up data. However, effectiveness outcome analysis were conducted based on the entire sample using imputated data.

ArmMeasureValue (MEAN)Dispersion
ParentCorps-Professional Development (PD) - Teachers: Urban and RuralTeacher Mental Health18.79 score on a scaleStandard Deviation 5.96
ParentCorps-Professional Development (PD) + T-Wellness - Teachers: Urban and RuralTeacher Mental Health18.82 score on a scaleStandard Deviation 5.55
Control - Teacher: Urban and RuralTeacher Mental Health19.32 score on a scaleStandard Deviation 5.94

Source: ClinicalTrials.gov · Data processed: Sep 15, 2026