Trial Outcomes & Findings for Neurophysiological Markers of Pediatric Irritability and Its Response to Intervention (NCT NCT03279952)
NCT ID: NCT03279952
Last Updated: 2025-08-26
Results Overview
The primary outcome in this study was that change in parent rated irritability on the IOWA Connor irritability score. Parent Rating Scale rating symptoms on a 0-3 likert. Higher scores mean severe symptoms This scales has 3 items, which are reported as Not at all (0), just a little (1), pretty much (2) and very much (3) Total score is calculated by summiting all items. Total Score Ranges (0-9), higher score indicates more irritability.
TERMINATED
PHASE4
11 participants
Baseline and 6 weeks
2025-08-26
Participant Flow
Participant milestones
| Measure |
Medication Arm
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Overall Study
STARTED
|
11
|
|
Overall Study
COMPLETED
|
9
|
|
Overall Study
NOT COMPLETED
|
2
|
Reasons for withdrawal
Withdrawal data not reported
Baseline Characteristics
Neurophysiological Markers of Pediatric Irritability and Its Response to Intervention
Baseline characteristics by cohort
| Measure |
Medication Arm
n=11 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Age, Continuous
|
8 years
n=5 Participants
|
|
Sex: Female, Male
Female
|
4 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
7 Participants
n=5 Participants
|
|
Race (NIH/OMB)
American Indian or Alaska Native
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Asian
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Black or African American
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
White
|
11 Participants
n=5 Participants
|
|
Race (NIH/OMB)
More than one race
|
0 Participants
n=5 Participants
|
|
Race (NIH/OMB)
Unknown or Not Reported
|
0 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: Baseline and 6 weeksPopulation: Nine patients completed the study. However, data for this outcome was missing for one patient, so the outcome was analyzed for eight patients.
The primary outcome in this study was that change in parent rated irritability on the IOWA Connor irritability score. Parent Rating Scale rating symptoms on a 0-3 likert. Higher scores mean severe symptoms This scales has 3 items, which are reported as Not at all (0), just a little (1), pretty much (2) and very much (3) Total score is calculated by summiting all items. Total Score Ranges (0-9), higher score indicates more irritability.
Outcome measures
| Measure |
Medication Arm
n=8 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Change in Parent Rated Irritability on the IOWA Connor Irritability Score From Baseline to 6 Weeks.
|
3.13 score on a scale
Standard Deviation 2.53
|
PRIMARY outcome
Timeframe: Baseline and 6 weeksPopulation: Nine patients completed the study. However, data for this outcome was missing for one patient, so the outcome was analyzed for eight patients.
Symptom severity for ADHD symptoms will be assessed using the IOWA Connor Parent Rating Scale rating symptoms on a 0-3 likert. Higher scores mean severe symptoms This scale has 5 items, which are reported as Not at all (0), just a little (1), pretty much (2) and very much (3) Total score is calculated by summiting all items. Total Score Ranges (0-15). higher score indication of more ADHD symptoms.
Outcome measures
| Measure |
Medication Arm
n=8 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Change in Parent-rated ADHD Symptoms, as Measured by the IOWA Conners Score, From Baseline to 6 Weeks.
|
4.38 score on a scale
Standard Deviation 2.14
|
PRIMARY outcome
Timeframe: Baseline and 6 weeksPopulation: Nine patients completed the study. However, data for this outcome was missing for one patient, so the outcome was analyzed for eight patients.
Oppositional Defiant Disorder (ODD) symptoms were assessed using the IOWA Connor Parent Rating Scale rating symptoms on a 0-3 likert. Higher scores mean severe symptoms This scale has 5 items, which are reported as Not at all (0), just a little (1), pretty much (2) and very much (3) Total score is calculated by summiting all items. Total Score Ranges (0-15). Higher scores reflect greater levels ODD symptoms
Outcome measures
| Measure |
Medication Arm
n=8 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Change in Parent-rated ODD Symptoms, as Measured by the IOWA Conners Score, From Baseline to 6 Weeks.
|
3.88 score on a scale
Standard Deviation 4.12
|
SECONDARY outcome
Timeframe: Baseline and 6 weeksPopulation: Nine patients completed the study. However, data for this variable was missing for one patient, so the outcome was analyzed for eight patients.
Parents completed the Impairment Rating Scale (IRS) to assess functioning across multiple domains. The IRS evaluates impairment in peer relationships, interactions with siblings and parents, academic performance, classroom behavior, self-esteem, family functioning, and overall functioning. Each item is rated on a 0-6 scale, and a total score is calculated by summing all item scores. Total scores range from 0 to 48, with higher scores indicating greater impairment.
Outcome measures
| Measure |
Medication Arm
n=8 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Change in Parent-rated Impairment, as Measured by the Impairment Rating Scale (IRS), From Baseline to 6 Weeks.
|
14.56 score on a scale
Standard Deviation 6.53
|
SECONDARY outcome
Timeframe: BaselinePopulation: All 11 participants at baseline.
Parents completed the Modified Overt Aggression Scale (MOAS) to measure aggression. The Modified Overt Aggression Scale (MOAS) is a structured 20-item assessment tool used to measure the frequency and severity of aggressive behaviors. It categorizes aggression into four domains: verbal aggression, aggression against property, aggression towards self-directed, and physical aggression against others. Each item is rated on a scale from 0 (no aggression) to 4 (severe aggression), and scores within each domain are weighted (Verbal = ×1, Property = ×2, Autoaggression = ×3, Physical = ×4) to calculate a total weighted score ranging from 0 to 100. Higher scores indicate greater overall aggression.
Outcome measures
| Measure |
Medication Arm
n=11 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Modified Overt Aggression Scale (MOAS)
|
28.27 score on a scale
Standard Deviation 28.78
|
SECONDARY outcome
Timeframe: BaselinePopulation: All 11 participants at baseline.
Parents completed Inventory of Callous Unemotional Traits to measure callous-unemotional characteristics. The Inventory of Callous-Unemotional Traits (ICU) is a 24-item scale designed to assess callous-unemotional traits in youth. Each item is rated on a 4-point scale ranging from 0 (Not at all) to 3 (Definitely true), producing a total score between 0 and 96. Higher scores reflect increased levels of callous-unemotional characteristics.
Outcome measures
| Measure |
Medication Arm
n=11 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Inventory of Callous Unemotional Traits
|
26 score on a scale
Standard Deviation 5.06
|
SECONDARY outcome
Timeframe: Baseline and 6 weeksPopulation: Nine patients completed the study. However, data for this outcome was missing for one patient, so the outcome was analyzed for eight patients.
Parents completed the Affective Reactivity Index as an additional measure of irritability. The Affective Reactivity Index (ARI) is a 7-item scale used to assess irritability in youth. Each item is rated on a 3-point scale, ranging from 0 (Not true) to 2 (Certainly true), resulting in a total score between 0 and 14. Higher scores reflect greater levels of irritability.
Outcome measures
| Measure |
Medication Arm
n=8 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Change in Parent-rated Affective Reactivity Index Total Score, as Measured by the Affective Reactivity Index, From Baseline to 6 Weeks.
|
7.6 score on a scale
Standard Deviation 1.68
|
SECONDARY outcome
Timeframe: Baseline and 6 weeksPopulation: Nine patients completed the study.
Parents completed the Pittsburgh Side Effects Rating Scale (PSERS) to evaluate side effects. The Pittsburgh Side Effects Rating Scale (PSERS) is a tool used to assess side effects commonly associated with medication treatment for ADHD. It includes 13 items rated on a Likert scale ranging from 0 (None) to 3 (Severe), yielding a total score from 0 to 39. Higher scores indicate more severe side effects.
Outcome measures
| Measure |
Medication Arm
n=9 Participants
CNS Stimulant
CNS Stimulant: Participants will be stabilized by any FDA approved CNS stimulant medication during open label trial.
|
|---|---|
|
Change in Parent-rated Side Effects, as Measured by the Pittsburgh Side Effects Rating Scale (PSERS), From Baseline to 6 Weeks
|
1 score on a scale
Standard Deviation 3.32
|
Adverse Events
Medication Arm
Serious adverse events
Adverse event data not reported
Other adverse events
Adverse event data not reported
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee
- Publication restrictions are in place