Trial Outcomes & Findings for A Long Term Follow-Up Study for Asian Adult Patients With Attention Deficit Hyperactivity Disorder (NCT NCT00969618)

NCT ID: NCT00969618

Last Updated: 2012-12-12

Results Overview

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

211 participants

Primary outcome timeframe

Baseline through 48 weeks

Results posted on

2012-12-12

Participant Flow

Participant milestones

Participant milestones
Measure
Atomoxetine
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Overall Study
STARTED
211
Overall Study
COMPLETED
133
Overall Study
NOT COMPLETED
78

Reasons for withdrawal

Reasons for withdrawal
Measure
Atomoxetine
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Overall Study
Adverse Event
29
Overall Study
Entry Criteria Not Met
3
Overall Study
Lack of Efficacy
2
Overall Study
Lost to Follow-up
7
Overall Study
Physician Decision
1
Overall Study
Protocol Violation
9
Overall Study
Withdrawal by Subject
27

Baseline Characteristics

A Long Term Follow-Up Study for Asian Adult Patients With Attention Deficit Hyperactivity Disorder

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Atomoxetine
n=211 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Age Continuous
32.6 years
STANDARD_DEVIATION 7.5 • n=93 Participants
Sex: Female, Male
Female
105 Participants
n=93 Participants
Sex: Female, Male
Male
106 Participants
n=93 Participants
Race/Ethnicity, Customized
Asian
211 participants
n=93 Participants
Region of Enrollment
Japan
211 participants
n=93 Participants

PRIMARY outcome

Timeframe: Baseline through 48 weeks

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

Outcome measures

Outcome measures
Measure
Atomoxetine
n=211 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Number of Participants With Adverse Events Leading to Discontinuation
29 participant
Interval 9.1 to 18.4

SECONDARY outcome

Timeframe: Baseline, 48 weeks

Population: All participants who received at least one dose of study drug, and had a baseline and at least one post-baseline CAARS measurement. Last observation carried forward (LOCF) principle was used.

CAARS-Inv:SV-J is a 30-item scale containing 3 subscales: inattention (9 items), hyperactivity/impulsivity (9 items), and attention deficit hyperactivity disorder (ADHD) Index (12 items). Each item is scored 0-3 (0=not at all/never; 1=just a little/once in a while; 2=pretty much/often; 3=very much/very frequently). Total ADHD symptoms score=sum of the inattention subscales (scores range from 0-27) and hyperactivity/impulsivity subscales (scores range from 0-27) with a total score range of 0-54. The ADHD Index scores range from 0-36. Higher scores indicate greater impairment.

Outcome measures

Outcome measures
Measure
Atomoxetine
n=211 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Mean Change From Baseline to 48 Weeks Endpoint in the Conners' Adult Attention-Deficit Hyperactivity Disorder Rating Scale-Investigator Rated: Screening Version-Japanese (CAARS-Inv:SV-J)
Total ADHD Symptoms Score
-7.3 units on a scale
Standard Deviation 8.1
Mean Change From Baseline to 48 Weeks Endpoint in the Conners' Adult Attention-Deficit Hyperactivity Disorder Rating Scale-Investigator Rated: Screening Version-Japanese (CAARS-Inv:SV-J)
Inattention Subscale Score
-4.6 units on a scale
Standard Deviation 5.1
Mean Change From Baseline to 48 Weeks Endpoint in the Conners' Adult Attention-Deficit Hyperactivity Disorder Rating Scale-Investigator Rated: Screening Version-Japanese (CAARS-Inv:SV-J)
Hyperactivity/Impulsivity Subscale Score
-2.7 units on a scale
Standard Deviation 4.2
Mean Change From Baseline to 48 Weeks Endpoint in the Conners' Adult Attention-Deficit Hyperactivity Disorder Rating Scale-Investigator Rated: Screening Version-Japanese (CAARS-Inv:SV-J)
ADHD Index Subscale Score
-5.0 units on a scale
Standard Deviation 5.9

SECONDARY outcome

Timeframe: Baseline, 48 weeks

Population: All participants who received at least one dose of study drug, and had a baseline and at least one post-baseline AAQoL measurement. Last observation carried forward (LOCF) principle was used.

AAQoL is a 29 items participant completed questionnaire rated on a 5-point Likert scale from 1 (Not at all/ Never) to 5 (Extremely/Very Often). AAQoL total (all 29 items) and 4 subscale scores: Life Productivity (11 items); Psychological Health (6 items); Life Outlook (7 items); Relationships (5 items). Total score is computed by (1) reversing scores for all items except the 7 items in the Life Outlook subscale; (2) transforming scores to 0-100 scale (1=0; 2=25; 3=50; 4=75; 5=100); (3) summing item scores and dividing by the item count. Higher total scores indicate better quality of life.

Outcome measures

Outcome measures
Measure
Atomoxetine
n=206 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Mean Change From Baseline to 48 Weeks Endpoint in the Adult Attention-Deficit/Hyperactivity Disorder Quality of Life (AAQoL)-29 Scores
4.46 units on a scale
Standard Deviation 13.44

SECONDARY outcome

Timeframe: Baseline, 48 weeks

Population: All participants who received at least one dose of study drug, and had a baseline and at least one post-baseline BRIEF-A self report measurement. Last observation carried forward (LOCF) principle was used.

A 75-item standardized self-reported measure comprised of 3 subscales. Each item is rated on a 3-point Likert scale: 1 (behavior never observed) to 3 (behavior often observed). Global executive composite (GEC) subscale rates participant's GEC in everyday environment (75- 225 total score). Behavioral regulation subscale measures participant's control over behavior (30-90 total score). Metacognition subscale assesses systematic problem-solving ability while sustaining these task-completion efforts in active working memory (40-120 total score). Higher subscale ratings indicate greater perceived impairment.

Outcome measures

Outcome measures
Measure
Atomoxetine
n=206 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Mean Change From Baseline to 48 Weeks Endpoint in the Behavior Rating Inventory of Executive Function -Adult (BRIEF-A) Version: Self Report (BRIEF-A:Self Report )
GEC Subscale Score
-10.4 units on a scale
Standard Deviation 21.3
Mean Change From Baseline to 48 Weeks Endpoint in the Behavior Rating Inventory of Executive Function -Adult (BRIEF-A) Version: Self Report (BRIEF-A:Self Report )
Behavioral Regulation Subscale Score
-3.6 units on a scale
Standard Deviation 9.2
Mean Change From Baseline to 48 Weeks Endpoint in the Behavior Rating Inventory of Executive Function -Adult (BRIEF-A) Version: Self Report (BRIEF-A:Self Report )
Metacognition Subscale Score
-6.8 units on a scale
Standard Deviation 13.6

SECONDARY outcome

Timeframe: Baseline, 48 weeks

Population: All participants who received at least one dose of study drug, and had a baseline and at least one post-baseline HAMA-14 measurement. Last observation carried forward (LOCF) principle was used.

The HAMA-14 instrument consists of 14 items that provide an overall measure of general anxiety, including psychic anxiety and somatic anxiety. This instrument is completed by the clinician based on his or her assessment of the participant. Each item is rated on a 5-point scale of 0 (absent) to 4 (very severe). Total score is the sum of the 14 items and ranges from 0 (normal) to 56 (severe). Higher scores indicate greater anxiety.

Outcome measures

Outcome measures
Measure
Atomoxetine
n=198 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Mean Change From Baseline to 48 Weeks Endpoint in Comorbid, Anxiety Symptoms, as Measured by Hamilton Anxiety Rating Scale-14 (HAMA-14) Items
0.3 units on a scale
Standard Deviation 3.1

SECONDARY outcome

Timeframe: Baseline, 48 weeks

Population: All participants who received at least one dose of study drug, and had a baseline and at least one post-baseline CGI-ADHD-S measurement. Last observation carried forward (LOCF) principle was used.

The CGI-ADHD-S is a single-item rating of the clinician's assessment of the overall severity of the participant's ADHD symptoms in relation to the clinician's total experience with ADHD participants. CGI-ADHD-S measures severity of the participant's overall severity of ADHD symptoms: 1 (normal, not at all ill) to 7 (among the most extremely ill participants).

Outcome measures

Outcome measures
Measure
Atomoxetine
n=211 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Mean Change From Baseline to 48 Weeks Endpoint in Clinical Global Impressions-Attention-Deficit/Hyperactivity Disorder-Severity (CGI-ADHD-S)
-0.8 units on a scale
Standard Deviation 1.0

SECONDARY outcome

Timeframe: Baseline, 48 weeks

Population: All participants who received at least one dose of study drug, and had a baseline and at least one post-baseline BRIEF-A Informant scores measurement. Last observation carried forward (LOCF) principle was used.

Third-party observer of participant completes 75-item scale. Comprised of 3 subscales. Each item rated on 3-point Likert scale: 1 (behavior never observed) to 3 (behavior often observed). Global executive composite (GEC) subscale rates participant's GEC in everyday environment (75-225 total score). Behavioral regulation subscale measures participant's control over behavior (30-90 total score). Metacognition subscale assesses systematic problem-solving ability while sustaining these task-completion efforts in active working memory (40-120 total score). Higher subscale ratings indicate greater perceived impairment.

Outcome measures

Outcome measures
Measure
Atomoxetine
n=148 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Mean Change From Baseline to 48 Weeks Endpoint in the Behavior Rating Inventory of Executive Function-Adult (BRIEF-A) Version: Informant Scores (BRIEF-A:Informant Scores)
GEC Subscale Score (n=146)
-8.5 units on a scale
Standard Deviation 22.5
Mean Change From Baseline to 48 Weeks Endpoint in the Behavior Rating Inventory of Executive Function-Adult (BRIEF-A) Version: Informant Scores (BRIEF-A:Informant Scores)
Behavioral Regulation Subscale Score (n=148)
-2.9 units on a scale
Standard Deviation 10.0
Mean Change From Baseline to 48 Weeks Endpoint in the Behavior Rating Inventory of Executive Function-Adult (BRIEF-A) Version: Informant Scores (BRIEF-A:Informant Scores)
Metacognition Subscale Score (n=147)
-5.5 units on a scale
Standard Deviation 14.0

SECONDARY outcome

Timeframe: Baseline, 48 weeks

Population: All participants who received at least one dose of study drug, and had a baseline and at least one post-baseline HAMD-17 measurement. Last observation carried forward (LOCF) principle was used.

The HAMD-17 instrument consists of 17 items used to assess the severity of depression and its improvement during the course of therapy. This instrument is completed by the clinician based on his or her assessment of the participant. Each item was evaluated and scored using either a 5-point scale of 0 (not present) to 4 (very severe) or a 3-point scale of 0 (not present) to 2 (marked). The total score is the sum of the scores from HAMD-17 Items 1 through 17 and ranges from 0 (not at all depressed) to 52 (severely depressed). Higher scores indicate greater symptom severity.

Outcome measures

Outcome measures
Measure
Atomoxetine
n=198 Participants
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Mean Change From Baseline to 48 Weeks Endpoint in Comorbid, Depressive Symptoms, as Measured by Hamilton Depression Rating Scale-17 (HAMD-17) Items
0.2 units on a scale
Standard Deviation 2.9

Adverse Events

Atomoxetine

Serious events: 5 serious events
Other events: 180 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Atomoxetine
n=211 participants at risk
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Immune system disorders
Anaphylactic reaction
0.47%
1/211 • Number of events 1
Infections and infestations
Infectious peritonitis
0.47%
1/211 • Number of events 1
Injury, poisoning and procedural complications
Limb traumatic amputation
0.47%
1/211 • Number of events 1
Musculoskeletal and connective tissue disorders
Back pain
0.47%
1/211 • Number of events 1
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Uterine leiomyoma
0.47%
1/211 • Number of events 1

Other adverse events

Other adverse events
Measure
Atomoxetine
n=211 participants at risk
40-120 milligrams/day (mg/day) taken by mouth, once a day for 48 weeks
Cardiac disorders
Palpitations
6.6%
14/211 • Number of events 14
Cardiac disorders
Tachycardia
5.2%
11/211 • Number of events 11
Gastrointestinal disorders
Abdominal discomfort
5.2%
11/211 • Number of events 15
Gastrointestinal disorders
Constipation
7.6%
16/211 • Number of events 18
Gastrointestinal disorders
Nausea
42.7%
90/211 • Number of events 121
Gastrointestinal disorders
Vomiting
6.2%
13/211 • Number of events 29
General disorders
Thirst
13.3%
28/211 • Number of events 33
Immune system disorders
Seasonal allergy
5.2%
11/211 • Number of events 11
Infections and infestations
Nasopharyngitis
31.8%
67/211 • Number of events 100
Metabolism and nutrition disorders
Decreased appetite
9.5%
20/211 • Number of events 21
Nervous system disorders
Headache
14.7%
31/211 • Number of events 48
Nervous system disorders
Somnolence
9.0%
19/211 • Number of events 23

Additional Information

Chief Medical Officer

Eli Lilly and Company

Phone: 800-545-5979

Results disclosure agreements

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

Restriction type: GT60