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Comparison of Atomoxetine Versus Placebo in Children and Adolescents With ADHD and Comorbid ODD in Germany

A Randomized, Double-Blind Comparison of Atomoxetine Versus Placebo in Children and Adolescents With Attention-Deficit/Hyperactivity Disorder and Comorbid Oppositional Defiant Disorder

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00406354
Enrollment
181
Registered
2006-12-04
Start date
2006-11-30
Completion date
2009-01-31
Last updated
2010-02-26

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

Conditions

Attention Deficit Hyperactivity Disorder, Oppositional Defiant Disorder

Brief summary

A three-arm, randomized, double-blind, placebo-controlled, Phase 4, multicenter study to compare the efficacy and safety of atomoxetine versus placebo in children and adolescents aged 6 through 17 years with attention-deficit/hyperactivity disorder (ADHD) and comorbid oppositional defiant disorder (ODD) who are treated as outpatients in Germany. After an initial 3- to 28-day screening and washout phase, participants will be assigned to double-blind treatment with atomoxetine or placebo. A 2 week up-titration period will be succeeded by a 7 week treatment period at the target dose. The primary efficacy measure will be the Swanson, Nolan and Pelham Rating Scale Revised (SNAP-IV) ODD subscale score.

Interventions

DRUGAtomoxetine

Dosage form for the atomoxetine fast and slow titration arms consists of 2.5 mg, 10 mg, 20 mg, 25 mg, and 40 mg capsules. Double-blind treatment will consist of 3 capsules taken once per day for approximately 9 weeks.

DRUGPlacebo

Double-blind treatment will consist of 3 matching placebo capsules taken once per day by mouth for approximately 9 weeks.

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
6 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Male or female outpatients who are at least 6 years of age, and who will not have reached their 18th birthday * Diagnosis of ADHD and presence of Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition (DSM-IV) criteria A through C for ODD (NOTE: diagnosis for conduct disorder not exclusionary) * Normal intelligence * Able to swallow capsules

Exclusion criteria

* Weigh less than 20 kilogram (kg) or more than 90 kg at study entry * Prior treatment with atomoxetine * History of seizure disorder, suicidal risk, alcohol or drug abuse within the past 3 months * History of severe allergies or multiple adverse drug reactions * Cardiovascular disorders: hypertension, unexplained cardiac signs or symptoms, QT (measure of the time between the start of the Q wave and the end of the T wave in the heart's electrical cycle) prolongation , inherited cardiac disorders

Design outcomes

Primary

MeasureTime frameDescription
Swanson, Nolan and Pelham Rating Scale Revised (SNAP-IV) Oppositional Defiant Disorder: (ODD) Score9 weeksThe SNAP-IV, a 26-item scale, includes 1 item for each of the 18 symptoms contained in the DSM-IV diagnosis of ADHD and 1 item for each of the 8 symptoms contained in the DSM-IV diagnosis of ODD. Each item is scored on a 0 to 3 scale (0=Not at All, 1=Just a Little, 2=Pretty Much, 3=Very Much). The SNAP-IV yields scores in three domains: Inattention (items 1-9: subscore range=0-27), Hyperact-ivity/Impulsivity (items 10-18: subscale range=0-27), and Oppositional (items 19-26: subscale range=0-24). SNAP-IV: ADHD Combined Scale score (inattention + hyperactivity/impulsivity) ranges from 0-54.

Secondary

MeasureTime frameDescription
Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Inattention Score9 weeksThe SNAP-IV: ADHD Inattention Subscale (items 1-9) scores the intensity of each item during the last seven days on a 0 to 3 scale (0=not at all, 1=just a little, 2=pretty much, 3=very much). The lowest possible score is 0; highest is 27.
Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): Hyperactivity/Impulsivity Score9 weeksThe SNAP-IV: ADHD Hyperactivity/Impulsivity Subscale (items 10-18) scores the intensity of each item during the last seven days on a 0 to 3 scale (0=not at all, 1=just a little, 2=pretty much, 3=very much). The lowest possible score is 0; highest is 27.
Parent-Rated Attention-Deficit Scale (FBB-HKS), Total Score: Severity9 weeksFBB-HKS (Fremdbeurteilungsbogen fur Hyperkinetische Storungen), the German, parent-rated scale for attention-deficit, is a 20-item rating scale which describes ADHD symptom criteria of DSM-IV and is grouped based upon the 3 ADHD domains: inattention (items 1-9); hyperactivity (items 10-16); impulsivity (items 17-20). Parents rated symptom severity of each item during the last 7 days on a 0 to 3 scale (0=not at all to 3=very much). The total score was calculated for ADHD overall (sum of ratings for items 1-20, divided by 20). Higher scores indicate higher severity of symptoms.
Parent-Rated Oppositional Defiant/Conduct Disorders Scale (FBB-SSV): Total Score, Severity9 weeksFBB-SSV (Fremdbeurteilungsbogen fur Storungen des Sozialverhaltens), the German, parent-rated oppositional defiant/conduct disorders scale, covers 23 criteria for ODD and 25 for conduct disorder (CD) in four sections. Parents rated symptom severity of each item during the last 7 days on a 0 to 3 scale (0=not at all to 3=very much). The total score was calculated for ODD/CD overall (sum of ratings for items 1-17, divided by 17). Higher scores indicate higher severity of symptoms.
Investigator-Rated Individual Target Behaviors (ITB-Inv): Intensity Score9 weeksITB-Inv assesses frequency and intensity of individually-defined target behaviors. The investigator defines 3 individual behavior problems based on interviews and additional information. Those most impairing for the child or stressful for the parents will be chosen as target behavior. Intensity during the last 7 days is rated on a 10-point scale (0=no problems to 9=most severe problems) with the lowest possible score of 0 and the highest possible of 27.
Investigator-Rated Individual Target Behaviors (ITB-Inv): Frequency Score9 weeksITB-Inv assesses frequency and intensity of individually-defined target behaviors. The investigator defines 3 individual behavior problems based on interviews and additional information. Those most impairing for the child or stressful for the parents will be chosen as target behavior. Frequency of each target behavior during the last 7 days is rated on a 6-point scale (0=never to 5=always) with 0 as lowest possible score and 15 the highest possible score.
Impact on Family Scale (FaBel), Total Impact Score9 weeksFamily burden is assessed by the FaBel questionnaire (German version of the Impact on Family Scale). Questionnaire is answered by participant's caregiver and contains 33 Likert-scaled items to assess general negative impact (of a disability, disorder, disease) on parents, description of social relationships, concern for siblings, financial impact, problems in coping as well as a total score. Each item is rated on a 4-point scale (1=fully applies, 4=applies not at all). Total scores range from 24-96. Higher scores correspond to higher family burden.
Clinical Global Impressions - Severity (CGI-S): ADHD Score9 weeksThe physician-rated CGI-S ADHD measures the participant's overall severity of ADHD symptoms (1=normal, not at all ill; 7=among the most extremely ill patients) during the last 7 days.
Clinical Global Impressions - Severity (CGI-S): ODD Score9 weeksThe physician-rated CGI-S ODD measures the participant's overall severity of ODD symptoms (1=normal, not at all ill; 7=among the most extremely ill patients) during the last 7 days.
Clinical Global Impressions - Severity (CGI-S): Combined ADHD and ODD Scores9 weeksThe physician-rated CGI-S Combined ADHD and ODD measures the participant's overall severity of both ADHD and ODD symptoms (1=normal, not at all ill; 7=among the most extremely ill patients) during the last 7 days.
Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Combined Score9 weeksThe SNAP-IV: ADHD Combined Subscale for inattention (items 1-9) and hyperactivity/impulsivity (items 11-19) scores the intensity of each item during the last seven days on a 0 to 3 scale (0=not at all, 1=just a little, 2=pretty much, 3=very much). The lowest possible score is 0; highest is 54.
German Revised Children's Quality of Life Questionnaire (KINDL-R): Physical Well-Being Score9 weeksKINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score on the Physical Well-Being subscale is 0; highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.
German Revised Children's Quality of Life Questionnaire (KINDL-R): Emotional Well-Being Score9 weeksKINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time).The lowest possible score for the Emotional Well-Being subscale is 0; highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.
German Revised Children's Quality of Life Questionnaire (KINDL-R): Self Esteem Score9 weeksKINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score on the Self Esteem subscale is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.
German Revised Children's Quality of Life Questionnaire (KINDL-R): Family Score9 weeksKINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1=never; 5=all the time). The lowest possible score on the Family subscale is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.
German Revised Children's Quality of Life Questionnaire (KINDL-R): Friends Score9 weeksKINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score on the Friends subscale is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.
German Revised Children's Quality of Life Questionnaire (KINDL-R): School Score9 weeksKINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score on the School subscore is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.
Number of Participants Discontinuing Treatment9 weeksOriginally, time to treatment discontinuation was analyzed, deeming participants 'censored' if they reached the end of the observation period, were lost to followup, or withdrew informed consent. Because the median was not reached, the number of participants who discontinued (i.e., those who were not censored) is reported here.
Number of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study Treatment3 weeksNumber of participants who experienced pre-specified categories of clinically relevant adverse events during the initial three-weeks of study treatment. NOTE: this is a subset of the overall adverse events which are reported by participant and event.
Number of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment Period9 weeksNumber of participants who experienced pre-specified categories of clinically relevant adverse events during the nine-week study treatment period. NOTE: this is a subset of the overall adverse events which are reported by participant and event.
German Revised Children's Quality of Life Questionnaire (KINDL-R): Total Quality of Life Score9 weeksKINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score in the Total QOL score is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher score indicates better QOL.

Countries

Germany

Participant flow

Participants by arm

ArmCount
Atomoxetine Fast Titration
0.5 milligram per kilogram (mg/kg) daily dose taken orally for 1 week, then 1.2 mg/kg daily dose taken orally for 8 weeks
60
Atomoxetine Slow Titration
0.5 mg/kg daily dose taken orally for 1 week, then 0.8 mg/kg daily dose taken orally for 1 week, then 1.2 mg/kg daily dose taken orally for 7 weeks
61
Placebo
matching placebo daily dose taken orally
59
Total180

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
All Randomized and Treated PatientsAdverse Event621
All Randomized and Treated PatientsLack of Efficacy7417
All Randomized and Treated PatientsParent/Caregiver Decision261
All Randomized and Treated PatientsPhysician Decision001
All Randomized and Treated PatientsWithdrawal by Subject112
All Randomized PatientsProtocol Violation001

Baseline characteristics

CharacteristicTotalAtomoxetine Fast TitrationAtomoxetine Slow TitrationPlacebo
Age Continuous11.0 years
STANDARD_DEVIATION 3.01
11.1 years
STANDARD_DEVIATION 2.88
10.8 years
STANDARD_DEVIATION 3.39
11.1 years
STANDARD_DEVIATION 2.77
Clinical Global Impressions - Severity (CGI-S): ADHD Score5.1 units on a scale
STANDARD_DEVIATION 0.77
5.0 units on a scale
STANDARD_DEVIATION 0.77
5.2 units on a scale
STANDARD_DEVIATION 0.79
5.1 units on a scale
STANDARD_DEVIATION 0.74
Clinical Global Impressions - Severity (CGI-S): Combined ADHD and ODD Scores5.1 units on a scale
STANDARD_DEVIATION 0.76
4.9 units on a scale
STANDARD_DEVIATION 0.77
5.4 units on a scale
STANDARD_DEVIATION 0.73
5.1 units on a scale
STANDARD_DEVIATION 0.71
Clinical Global Impressions - Severity (CGI-S): ODD Score5.1 units on a scale
STANDARD_DEVIATION 0.88
4.9 units on a scale
STANDARD_DEVIATION 0.92
5.3 units on a scale
STANDARD_DEVIATION 0.83
5.0 units on a scale
STANDARD_DEVIATION 0.86
German Revised Children's Quality of Life Questionnaire (KINDL-R): Emotional Well-Being Score71.9 units on a scale
STANDARD_DEVIATION 17.22
72.9 units on a scale
STANDARD_DEVIATION 18.58
72.5 units on a scale
STANDARD_DEVIATION 17.28
70.1 units on a scale
STANDARD_DEVIATION 15.92
German Revised Children's Quality of Life Questionnaire (KINDL-R): Family Score56.2 units on a scale
STANDARD_DEVIATION 20.55
58.7 units on a scale
STANDARD_DEVIATION 20.17
57.6 units on a scale
STANDARD_DEVIATION 20.73
52.3 units on a scale
STANDARD_DEVIATION 20.5
German Revised Children's Quality of Life Questionnaire (KINDL-R): Friends Score55.4 units on a scale
STANDARD_DEVIATION 22.02
58.2 units on a scale
STANDARD_DEVIATION 21.56
53.9 units on a scale
STANDARD_DEVIATION 21.23
54.2 units on a scale
STANDARD_DEVIATION 23.34
German Revised Children's Quality of Life Questionnaire (KINDL-R): Physical Well-Being Score79.0 units on a scale
STANDARD_DEVIATION 18.54
79.8 units on a scale
STANDARD_DEVIATION 18.53
75.9 units on a scale
STANDARD_DEVIATION 19.99
81.5 units on a scale
STANDARD_DEVIATION 16.78
German Revised Children's Quality of Life Questionnaire (KINDL-R): School Score62.0 units on a scale
STANDARD_DEVIATION 17.5
62.2 units on a scale
STANDARD_DEVIATION 16.74
61.5 units on a scale
STANDARD_DEVIATION 20.62
62.4 units on a scale
STANDARD_DEVIATION 15.06
German Revised Children's Quality of Life Questionnaire (KINDL-R): Self Esteem Score52.6 units on a scale
STANDARD_DEVIATION 18.71
55.4 units on a scale
STANDARD_DEVIATION 18.48
52.0 units on a scale
STANDARD_DEVIATION 18.71
50.4 units on a scale
STANDARD_DEVIATION 18.92
German Revised Children's Quality of Life Questionnaire (KINDL-R): Total Quality of Life Score62.9 units on a scale
STANDARD_DEVIATION 12.78
64.5 units on a scale
STANDARD_DEVIATION 12.43
62.4 units on a scale
STANDARD_DEVIATION 12.92
61.8 units on a scale
STANDARD_DEVIATION 13.02
Impact on Family Scale (FaBel): Total Impact Score53.8 units on a scale
STANDARD_DEVIATION 12.89
53.3 units on a scale
STANDARD_DEVIATION 12.88
54.1 units on a scale
STANDARD_DEVIATION 13.15
53.9 units on a scale
STANDARD_DEVIATION 12.83
Investigator-Rated Individual Target Behaviors (ITB-Inv): Frequency Score11.2 units on a scale
STANDARD_DEVIATION 2.27
10.9 units on a scale
STANDARD_DEVIATION 2.03
11.4 units on a scale
STANDARD_DEVIATION 2.06
11.3 units on a scale
STANDARD_DEVIATION 2.67
Investigator-Rated Individual Target Behaviors (ITB-Inv): Intensity Score21.3 units on a scale
STANDARD_DEVIATION 3.56
21.3 units on a scale
STANDARD_DEVIATION 3.62
22.1 units on a scale
STANDARD_DEVIATION 3.39
20.5 units on a scale
STANDARD_DEVIATION 3.57
Parent-Rated Attention-Deficit Scale (FBB-HKS): Total Score, Severity2.0 units on a scale
STANDARD_DEVIATION 0.56
2.0 units on a scale
STANDARD_DEVIATION 0.62
2.0 units on a scale
STANDARD_DEVIATION 0.54
1.9 units on a scale
STANDARD_DEVIATION 0.52
Parent-Rated Oppositional Defiant/Conduct Disorders Scale (FBB-SSV): Total Score, Severity1.4 units on a scale
STANDARD_DEVIATION 0.52
1.4 units on a scale
STANDARD_DEVIATION 0.53
1.4 units on a scale
STANDARD_DEVIATION 0.49
1.4 units on a scale
STANDARD_DEVIATION 0.56
Prior Therapy: Attention-Deficit/Hyperactive Disorder (ADHD), Oppositional Defiant Disorder (ODD)
Previous non-drug treatment
24 participants6 participants9 participants9 participants
Prior Therapy: Attention-Deficit/Hyperactive Disorder (ADHD), Oppositional Defiant Disorder (ODD)
Previous psychotherapy
20 participants8 participants7 participants5 participants
Prior Therapy: Attention-Deficit/Hyperactive Disorder (ADHD), Oppositional Defiant Disorder (ODD)
Previous psychotropic medication
6 participants3 participants0 participants3 participants
Prior Therapy: Attention-Deficit/Hyperactive Disorder (ADHD), Oppositional Defiant Disorder (ODD)
Previous treatment with stimulants
80 participants23 participants28 participants29 participants
Race/Ethnicity, Customized
African
2 participants0 participants1 participants1 participants
Race/Ethnicity, Customized
Caucasian
178 participants60 participants60 participants58 participants
Region of Enrollment
Germany
180 participants60 participants61 participants59 participants
Sex: Female, Male
Female
28 Participants9 Participants8 Participants11 Participants
Sex: Female, Male
Male
152 Participants51 Participants53 Participants48 Participants
Summary of ADHD Diagnosis
ADHD - combined type
136 participants44 participants45 participants47 participants
Summary of ADHD Diagnosis
ADHD - predominantly hyperactive-impulsive type
9 participants3 participants2 participants4 participants
Summary of ADHD Diagnosis
ADHD - predominantly inattentive type
35 participants13 participants14 participants8 participants
Summary of ODD Diagnosis
Adjustment disorder, emotion, conduct disturbance
1 participants1 participants0 participants0 participants
Summary of ODD Diagnosis
Conduct disorder
44 participants14 participants16 participants14 participants
Summary of ODD Diagnosis
Disruptive behavior disorder not specified
1 participants1 participants0 participants0 participants
Summary of ODD Diagnosis
Oppositional defiant disorder
134 participants44 participants45 participants45 participants
Swanson, Nolan & Pelham Rating Scale-Revised (SNAP-IV): ADHD Combined Score37.3 units on a scale
STANDARD_DEVIATION 9.28
37.6 units on a scale
STANDARD_DEVIATION 9.7
38.0 units on a scale
STANDARD_DEVIATION 8.91
36.4 units on a scale
STANDARD_DEVIATION 9.31
Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Inattention Subscale Score17.9 units on a scale
STANDARD_DEVIATION 5.01
17.7 units on a scale
STANDARD_DEVIATION 5.23
18.3 units on a scale
STANDARD_DEVIATION 4.91
17.5 units on a scale
STANDARD_DEVIATION 4.94
Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): Hyperactivity/Impulsivity Score19.5 units on a scale
STANDARD_DEVIATION 4.85
19.9 units on a scale
STANDARD_DEVIATION 4.98
19.7 units on a scale
STANDARD_DEVIATION 4.76
18.9 units on a scale
STANDARD_DEVIATION 4.85
Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ODD Score15.5 units on a scale
STANDARD_DEVIATION 4.35
15.5 units on a scale
STANDARD_DEVIATION 4.07
15.6 units on a scale
STANDARD_DEVIATION 3.82
15.6 units on a scale
STANDARD_DEVIATION 5.13

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —
other
Total, other adverse events
48 / 6043 / 6132 / 59
serious
Total, serious adverse events
1 / 601 / 611 / 59

Outcome results

Primary

Swanson, Nolan and Pelham Rating Scale Revised (SNAP-IV) Oppositional Defiant Disorder: (ODD) Score

The SNAP-IV, a 26-item scale, includes 1 item for each of the 18 symptoms contained in the DSM-IV diagnosis of ADHD and 1 item for each of the 8 symptoms contained in the DSM-IV diagnosis of ODD. Each item is scored on a 0 to 3 scale (0=Not at All, 1=Just a Little, 2=Pretty Much, 3=Very Much). The SNAP-IV yields scores in three domains: Inattention (items 1-9: subscore range=0-27), Hyperact-ivity/Impulsivity (items 10-18: subscale range=0-27), and Oppositional (items 19-26: subscale range=0-24). SNAP-IV: ADHD Combined Scale score (inattention + hyperactivity/impulsivity) ranges from 0-54.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationSwanson, Nolan and Pelham Rating Scale Revised (SNAP-IV) Oppositional Defiant Disorder: (ODD) Score8.6 units on a scaleStandard Error 0.7
Atomoxetine Slow TitrationSwanson, Nolan and Pelham Rating Scale Revised (SNAP-IV) Oppositional Defiant Disorder: (ODD) Score9.0 units on a scaleStandard Error 0.7
PlaceboSwanson, Nolan and Pelham Rating Scale Revised (SNAP-IV) Oppositional Defiant Disorder: (ODD) Score12.0 units on a scaleStandard Error 0.7
p-value: <0.00195% CI: [-5, -1.5]Mixed Models Analysis
Secondary

Clinical Global Impressions - Severity (CGI-S): ADHD Score

The physician-rated CGI-S ADHD measures the participant's overall severity of ADHD symptoms (1=normal, not at all ill; 7=among the most extremely ill patients) during the last 7 days.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationClinical Global Impressions - Severity (CGI-S): ADHD Score3.5 units on a scaleStandard Error 0.1
Atomoxetine Slow TitrationClinical Global Impressions - Severity (CGI-S): ADHD Score3.6 units on a scaleStandard Error 0.1
PlaceboClinical Global Impressions - Severity (CGI-S): ADHD Score4.3 units on a scaleStandard Error 0.1
p-value: <0.00195% CI: [-1.1, -0.4]Mixed Models Analysis
Secondary

Clinical Global Impressions - Severity (CGI-S): Combined ADHD and ODD Scores

The physician-rated CGI-S Combined ADHD and ODD measures the participant's overall severity of both ADHD and ODD symptoms (1=normal, not at all ill; 7=among the most extremely ill patients) during the last 7 days.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationClinical Global Impressions - Severity (CGI-S): Combined ADHD and ODD Scores3.7 units on a scaleStandard Error 0.1
Atomoxetine Slow TitrationClinical Global Impressions - Severity (CGI-S): Combined ADHD and ODD Scores3.5 units on a scaleStandard Error 0.1
PlaceboClinical Global Impressions - Severity (CGI-S): Combined ADHD and ODD Scores4.4 units on a scaleStandard Error 0.1
p-value: <0.00195% CI: [-1.1, -0.4]Mixed Models Analysis
Secondary

Clinical Global Impressions - Severity (CGI-S): ODD Score

The physician-rated CGI-S ODD measures the participant's overall severity of ODD symptoms (1=normal, not at all ill; 7=among the most extremely ill patients) during the last 7 days.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationClinical Global Impressions - Severity (CGI-S): ODD Score3.6 units on a scaleStandard Error 0.2
Atomoxetine Slow TitrationClinical Global Impressions - Severity (CGI-S): ODD Score3.5 units on a scaleStandard Error 0.1
PlaceboClinical Global Impressions - Severity (CGI-S): ODD Score4.3 units on a scaleStandard Error 0.2
p-value: <0.00195% CI: [-1.1, -0.4]Mixed Models Analysis
Secondary

German Revised Children's Quality of Life Questionnaire (KINDL-R): Emotional Well-Being Score

KINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time).The lowest possible score for the Emotional Well-Being subscale is 0; highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Emotional Well-Being Score71.8 units on a scaleStandard Error 2.3
Atomoxetine Slow TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Emotional Well-Being Score73.0 units on a scaleStandard Error 2.3
PlaceboGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Emotional Well-Being Score66.9 units on a scaleStandard Error 2.3
p-value: 0.0595% CI: [0, 10.9]ANCOVA
Secondary

German Revised Children's Quality of Life Questionnaire (KINDL-R): Family Score

KINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1=never; 5=all the time). The lowest possible score on the Family subscale is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Family Score63.7 units on a scaleStandard Error 2.8
Atomoxetine Slow TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Family Score61.9 units on a scaleStandard Error 2.7
PlaceboGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Family Score54.7 units on a scaleStandard Error 2.7
p-value: 0.01595% CI: [1.6, 14.6]ANCOVA
Secondary

German Revised Children's Quality of Life Questionnaire (KINDL-R): Friends Score

KINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score on the Friends subscale is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Friends Score67.1 units on a scaleStandard Error 2.8
Atomoxetine Slow TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Friends Score61.3 units on a scaleStandard Error 2.8
PlaceboGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Friends Score56.2 units on a scaleStandard Error 2.8
p-value: 0.01895% CI: [1.4, 14.7]ANCOVA
Secondary

German Revised Children's Quality of Life Questionnaire (KINDL-R): Physical Well-Being Score

KINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score on the Physical Well-Being subscale is 0; highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Physical Well-Being Score69.1 units on a scaleStandard Error 2.7
Atomoxetine Slow TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Physical Well-Being Score71.9 units on a scaleStandard Error 2.6
PlaceboGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Physical Well-Being Score78.1 units on a scaleStandard Error 2.6
p-value: 0.01795% CI: [-13.8, -1.4]ANCOVA
Secondary

German Revised Children's Quality of Life Questionnaire (KINDL-R): School Score

KINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score on the School subscore is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): School Score63.4 units on a scaleStandard Error 2.8
Atomoxetine Slow TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): School Score67.4 units on a scaleStandard Error 2.8
PlaceboGerman Revised Children's Quality of Life Questionnaire (KINDL-R): School Score60.5 units on a scaleStandard Error 2.8
p-value: 0.13895% CI: [-1.6, 11.5]ANCOVA
Secondary

German Revised Children's Quality of Life Questionnaire (KINDL-R): Self Esteem Score

KINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score on the Self Esteem subscale is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher scores indicate better QOL.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Self Esteem Score60.1 units on a scaleStandard Error 2.5
Atomoxetine Slow TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Self Esteem Score57.3 units on a scaleStandard Error 2.4
PlaceboGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Self Esteem Score48.0 units on a scaleStandard Error 2.4
p-value: <0.00195% CI: [4.9, 16.4]ANCOVA
Secondary

German Revised Children's Quality of Life Questionnaire (KINDL-R): Total Quality of Life Score

KINDL-R (Revidierter KINDer Lebensqualitatsfragebogen, revised version), a validated German quality of life (QOL) questionnaire, provides parents' views on their child's emotional QOL. It consists of 24 items covering 6 QOL related dimensions (subscales) and 7 additional items assessing chronic illness. Each item is rated on a 5-point scale (1= never; 5= all the time). The lowest possible score in the Total QOL score is 0; the highest possible score is 100. Scores were normalized between 0 and 100, irrespective of the number of items per subscore. Higher score indicates better QOL.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Total Quality of Life Score66.0 units on a scaleStandard Error 1.8
Atomoxetine Slow TitrationGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Total Quality of Life Score65.6 units on a scaleStandard Error 1.8
PlaceboGerman Revised Children's Quality of Life Questionnaire (KINDL-R): Total Quality of Life Score60.7 units on a scaleStandard Error 1.8
p-value: 0.02195% CI: [0.8, 9.3]ANCOVA
Secondary

Impact on Family Scale (FaBel), Total Impact Score

Family burden is assessed by the FaBel questionnaire (German version of the Impact on Family Scale). Questionnaire is answered by participant's caregiver and contains 33 Likert-scaled items to assess general negative impact (of a disability, disorder, disease) on parents, description of social relationships, concern for siblings, financial impact, problems in coping as well as a total score. Each item is rated on a 4-point scale (1=fully applies, 4=applies not at all). Total scores range from 24-96. Higher scores correspond to higher family burden.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationImpact on Family Scale (FaBel), Total Impact Score54.2 units on a scaleStandard Error 1.4
Atomoxetine Slow TitrationImpact on Family Scale (FaBel), Total Impact Score50.6 units on a scaleStandard Error 1.4
PlaceboImpact on Family Scale (FaBel), Total Impact Score53.8 units on a scaleStandard Error 1.4
p-value: 0.40695% CI: [-4.9, 2]ANCOVA
Secondary

Investigator-Rated Individual Target Behaviors (ITB-Inv): Frequency Score

ITB-Inv assesses frequency and intensity of individually-defined target behaviors. The investigator defines 3 individual behavior problems based on interviews and additional information. Those most impairing for the child or stressful for the parents will be chosen as target behavior. Frequency of each target behavior during the last 7 days is rated on a 6-point scale (0=never to 5=always) with 0 as lowest possible score and 15 the highest possible score.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationInvestigator-Rated Individual Target Behaviors (ITB-Inv): Frequency Score6.0 units on a scaleStandard Error 0.6
Atomoxetine Slow TitrationInvestigator-Rated Individual Target Behaviors (ITB-Inv): Frequency Score6.6 units on a scaleStandard Error 0.6
PlaceboInvestigator-Rated Individual Target Behaviors (ITB-Inv): Frequency Score8.1 units on a scaleStandard Error 0.6
p-value: 0.0195% CI: [-3.2, -0.4]Mixed Models Analysis
Secondary

Investigator-Rated Individual Target Behaviors (ITB-Inv): Intensity Score

ITB-Inv assesses frequency and intensity of individually-defined target behaviors. The investigator defines 3 individual behavior problems based on interviews and additional information. Those most impairing for the child or stressful for the parents will be chosen as target behavior. Intensity during the last 7 days is rated on a 10-point scale (0=no problems to 9=most severe problems) with the lowest possible score of 0 and the highest possible of 27.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationInvestigator-Rated Individual Target Behaviors (ITB-Inv): Intensity Score10.8 units on a scaleStandard Error 1.1
Atomoxetine Slow TitrationInvestigator-Rated Individual Target Behaviors (ITB-Inv): Intensity Score11.9 units on a scaleStandard Error 1
PlaceboInvestigator-Rated Individual Target Behaviors (ITB-Inv): Intensity Score14.9 units on a scaleStandard Error 1.1
p-value: 0.0195% CI: [-6.2, -0.9]Mixed Models Analysis
Secondary

Number of Participants Discontinuing Treatment

Originally, time to treatment discontinuation was analyzed, deeming participants 'censored' if they reached the end of the observation period, were lost to followup, or withdrew informed consent. Because the median was not reached, the number of participants who discontinued (i.e., those who were not censored) is reported here.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureGroupValue (NUMBER)
Atomoxetine Fast TitrationNumber of Participants Discontinuing TreatmentAge <12 Years4 participants
Atomoxetine Fast TitrationNumber of Participants Discontinuing TreatmentAge >=12 Years2 participants
Atomoxetine Slow TitrationNumber of Participants Discontinuing TreatmentAge <12 Years8 participants
Atomoxetine Slow TitrationNumber of Participants Discontinuing TreatmentAge >=12 Years5 participants
PlaceboNumber of Participants Discontinuing TreatmentAge <12 Years15 participants
PlaceboNumber of Participants Discontinuing TreatmentAge >=12 Years4 participants
p-value: 0.01695% CI: [1.16, 4.146]Log Rank
Secondary

Number of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study Treatment

Number of participants who experienced pre-specified categories of clinically relevant adverse events during the initial three-weeks of study treatment. NOTE: this is a subset of the overall adverse events which are reported by participant and event.

Time frame: 3 weeks

Population: All randomized participants who received at least one dose of study drug.

ArmMeasureGroupValue (NUMBER)
Atomoxetine Fast TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentNausea or related symptoms21 participants
Atomoxetine Fast TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentFatigue or related symptoms19 participants
Atomoxetine Fast TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentGastrointestinal complaints12 participants
Atomoxetine Fast TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentSleep disturbances2 participants
Atomoxetine Slow TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentSleep disturbances2 participants
Atomoxetine Slow TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentNausea or related symptoms18 participants
Atomoxetine Slow TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentGastrointestinal complaints8 participants
Atomoxetine Slow TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentFatigue or related symptoms14 participants
PlaceboNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentSleep disturbances1 participants
PlaceboNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentFatigue or related symptoms6 participants
PlaceboNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentGastrointestinal complaints2 participants
PlaceboNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Initial Three Weeks of Study TreatmentNausea or related symptoms5 participants
p-value: 0.102Fisher Exact
Secondary

Number of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment Period

Number of participants who experienced pre-specified categories of clinically relevant adverse events during the nine-week study treatment period. NOTE: this is a subset of the overall adverse events which are reported by participant and event.

Time frame: 9 weeks

Population: All randomized participants who received at least one dose of study drug.

ArmMeasureGroupValue (NUMBER)
Atomoxetine Fast TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodNausea or related symptoms25 participants
Atomoxetine Fast TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodFatigue or related symptoms20 participants
Atomoxetine Fast TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodGastrointestinal complaints14 participants
Atomoxetine Fast TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodSleep disturbances4 participants
Atomoxetine Slow TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodSleep disturbances3 participants
Atomoxetine Slow TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodNausea or related symptoms21 participants
Atomoxetine Slow TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodGastrointestinal complaints12 participants
Atomoxetine Slow TitrationNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodFatigue or related symptoms14 participants
PlaceboNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodSleep disturbances2 participants
PlaceboNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodFatigue or related symptoms6 participants
PlaceboNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodGastrointestinal complaints3 participants
PlaceboNumber of Patients Who Experienced Clinically Relevant Categories of Adverse Events During Nine-Week Study Treatment PeriodNausea or related symptoms6 participants
p-value: 0.101Fisher Exact
Secondary

Parent-Rated Attention-Deficit Scale (FBB-HKS), Total Score: Severity

FBB-HKS (Fremdbeurteilungsbogen fur Hyperkinetische Storungen), the German, parent-rated scale for attention-deficit, is a 20-item rating scale which describes ADHD symptom criteria of DSM-IV and is grouped based upon the 3 ADHD domains: inattention (items 1-9); hyperactivity (items 10-16); impulsivity (items 17-20). Parents rated symptom severity of each item during the last 7 days on a 0 to 3 scale (0=not at all to 3=very much). The total score was calculated for ADHD overall (sum of ratings for items 1-20, divided by 20). Higher scores indicate higher severity of symptoms.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationParent-Rated Attention-Deficit Scale (FBB-HKS), Total Score: Severity1.2 units on a scaleStandard Error 0.1
Atomoxetine Slow TitrationParent-Rated Attention-Deficit Scale (FBB-HKS), Total Score: Severity1.1 units on a scaleStandard Error 0.1
PlaceboParent-Rated Attention-Deficit Scale (FBB-HKS), Total Score: Severity1.5 units on a scaleStandard Error 0.1
p-value: <0.00195% CI: [-0.6, -0.2]Mixed Models Analysis
Secondary

Parent-Rated Oppositional Defiant/Conduct Disorders Scale (FBB-SSV): Total Score, Severity

FBB-SSV (Fremdbeurteilungsbogen fur Storungen des Sozialverhaltens), the German, parent-rated oppositional defiant/conduct disorders scale, covers 23 criteria for ODD and 25 for conduct disorder (CD) in four sections. Parents rated symptom severity of each item during the last 7 days on a 0 to 3 scale (0=not at all to 3=very much). The total score was calculated for ODD/CD overall (sum of ratings for items 1-17, divided by 17). Higher scores indicate higher severity of symptoms.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationParent-Rated Oppositional Defiant/Conduct Disorders Scale (FBB-SSV): Total Score, Severity0.8 units on a scaleStandard Error 0.1
Atomoxetine Slow TitrationParent-Rated Oppositional Defiant/Conduct Disorders Scale (FBB-SSV): Total Score, Severity0.8 units on a scaleStandard Error 0.1
PlaceboParent-Rated Oppositional Defiant/Conduct Disorders Scale (FBB-SSV): Total Score, Severity1.0 units on a scaleStandard Error 0.1
p-value: 0.00695% CI: [-0.4, -0.1]Mixed Models Analysis
Secondary

Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Combined Score

The SNAP-IV: ADHD Combined Subscale for inattention (items 1-9) and hyperactivity/impulsivity (items 11-19) scores the intensity of each item during the last seven days on a 0 to 3 scale (0=not at all, 1=just a little, 2=pretty much, 3=very much). The lowest possible score is 0; highest is 54.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Combined Score22.9 units on a scaleStandard Error 1.5
Atomoxetine Slow TitrationSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Combined Score21.3 units on a scaleStandard Error 1.4
PlaceboSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Combined Score29.6 units on a scaleStandard Error 1.5
p-value: <0.00195% CI: [-11, -3.8]Mixed Models Analysis
Secondary

Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Inattention Score

The SNAP-IV: ADHD Inattention Subscale (items 1-9) scores the intensity of each item during the last seven days on a 0 to 3 scale (0=not at all, 1=just a little, 2=pretty much, 3=very much). The lowest possible score is 0; highest is 27.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Inattention Score11.1 units on a scaleStandard Error 0.7
Atomoxetine Slow TitrationSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Inattention Score10.0 units on a scaleStandard Error 0.7
PlaceboSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): ADHD Inattention Score14.1 units on a scaleStandard Error 0.7
p-value: <0.00195% CI: [-5.3, -1.8]Mixed Models Analysis
Secondary

Swanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): Hyperactivity/Impulsivity Score

The SNAP-IV: ADHD Hyperactivity/Impulsivity Subscale (items 10-18) scores the intensity of each item during the last seven days on a 0 to 3 scale (0=not at all, 1=just a little, 2=pretty much, 3=very much). The lowest possible score is 0; highest is 27.

Time frame: 9 weeks

Population: All participants randomized and receiving at least one dose of study drug.

ArmMeasureValue (LEAST_SQUARES_MEAN)Dispersion
Atomoxetine Fast TitrationSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): Hyperactivity/Impulsivity Score11.5 units on a scaleStandard Error 0.8
Atomoxetine Slow TitrationSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): Hyperactivity/Impulsivity Score11.1 units on a scaleStandard Error 0.7
PlaceboSwanson, Nolan & Pelham Rating Scale - Revised (SNAP-IV): Hyperactivity/Impulsivity Score15.2 units on a scaleStandard Error 0.8
p-value: <0.00195% CI: [-5.8, -2]Mixed Models Analysis

Source: ClinicalTrials.gov · Data processed: Mar 20, 2026