Trial Outcomes & Findings for SPD489 in Adults With Persistent Executive Function Impairments (EFI) and Partial or Full Remission of Recurrent Major Depressive Disorder (NCT NCT00985725)
NCT ID: NCT00985725
Last Updated: 2021-06-08
Results Overview
BRIEF-A Global Executive Composite assesses behavioral aspects of executive function. Items are rated 1 (never), 2 (sometimes), and 3 (often). There is no range for a total score. Raw scale scores are used to generate T-scores. A reduction in score indicates less impairment.
COMPLETED
PHASE2
143 participants
Baseline and week 9
2021-06-08
Participant Flow
Subjects clinically stable on an anti-depressant were randomized (1:1) to LDX or placebo augmentation for 9 weeks. Double-blind LDX or placebo was administered orally as adjunctive therapy (20 to 70 mg per day, titrated over the initial 6 weeks), with the optimal individual dose being continued during a 3-week dose maintenance period.
Participant milestones
| Measure |
Lisdexamfetamine Dimesylate (LDX)
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Overall Study
STARTED
|
71
|
72
|
|
Overall Study
COMPLETED
|
60
|
59
|
|
Overall Study
NOT COMPLETED
|
11
|
13
|
Reasons for withdrawal
| Measure |
Lisdexamfetamine Dimesylate (LDX)
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Overall Study
Adverse Event
|
4
|
1
|
|
Overall Study
Protocol Violation
|
1
|
3
|
|
Overall Study
Withdrawal by Subject
|
4
|
4
|
|
Overall Study
Lost to Follow-up
|
1
|
1
|
|
Overall Study
Lack of Efficacy
|
0
|
1
|
|
Overall Study
Non-compliance
|
1
|
2
|
|
Overall Study
Out-of-window visits
|
0
|
1
|
Baseline Characteristics
SPD489 in Adults With Persistent Executive Function Impairments (EFI) and Partial or Full Remission of Recurrent Major Depressive Disorder
Baseline characteristics by cohort
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 Participants
Administered orally once-daily for 9 weeks.
|
Total
n=143 Participants
Total of all reporting groups
|
|---|---|---|---|
|
Age, Continuous
|
41.9 years
STANDARD_DEVIATION 9.79 • n=5 Participants
|
39.5 years
STANDARD_DEVIATION 10.59 • n=7 Participants
|
40.7 years
STANDARD_DEVIATION 10.23 • n=5 Participants
|
|
Age, Customized
18 to 39 years
|
28 Participants
n=5 Participants
|
34 Participants
n=7 Participants
|
62 Participants
n=5 Participants
|
|
Age, Customized
40 to 55 years
|
43 Participants
n=5 Participants
|
38 Participants
n=7 Participants
|
81 Participants
n=5 Participants
|
|
Sex: Female, Male
Female
|
51 Participants
n=5 Participants
|
48 Participants
n=7 Participants
|
99 Participants
n=5 Participants
|
|
Sex: Female, Male
Male
|
20 Participants
n=5 Participants
|
24 Participants
n=7 Participants
|
44 Participants
n=5 Participants
|
|
Region of Enrollment
United States
|
71 Participants
n=5 Participants
|
72 Participants
n=7 Participants
|
143 Participants
n=5 Participants
|
PRIMARY outcome
Timeframe: Baseline and week 9Population: The Full Analysis Set (FAS) defined as all randomized subjects who took at least 1 dose of randomized investigational product and had at least 1 primary efficacy assessment after baseline.
BRIEF-A Global Executive Composite assesses behavioral aspects of executive function. Items are rated 1 (never), 2 (sometimes), and 3 (often). There is no range for a total score. Raw scale scores are used to generate T-scores. A reduction in score indicates less impairment.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Behavior Rating Inventory of Executive Function - Adult Version Global Executive Composite T-score (BRIEF-A GEC T) at Week 9, Last Observation Carried Forward (LOCF)
|
-21.2 T-scores
Standard Error 1.67
|
-13.2 T-scores
Standard Error 1.66
|
SECONDARY outcome
Timeframe: Baseline and week 9Population: FAS
MADRS is a validated, 10-item rating scale with each item being scored on a scale from 0-6 with a total score ranging from 0-60. Lower scores indicate a decreased severity of depression.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Montgomery-Ǻsberg Depression Rating Scale (MADRS) Total Score at Week 9 - (LOCF)
|
-5.0 Scores on a scale
Standard Error 0.66
|
-3.1 Scores on a scale
Standard Error 0.66
|
SECONDARY outcome
Timeframe: Baseline and week 9Population: FAS
BRIEF-A is a validated 75-item questionnaire. Items are rated 1 (never), 2 (sometimes), and 3 (often). There is no range for a total score. Raw scale scores are used to generate T-scores. A reduction in score indicates less impairment.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Behavioral recognition index
|
-17.4 T-scores
Standard Error 1.51
|
-12.3 T-scores
Standard Error 1.50
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Inhibit subscale
|
-13.5 T-scores
Standard Error 1.26
|
-9.3 T-scores
Standard Error 1.25
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Shift subscale
|
-16.2 T-scores
Standard Error 1.51
|
-10.6 T-scores
Standard Error 1.50
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Emotional control subscale
|
-13.8 T-scores
Standard Error 1.48
|
-10.1 T-scores
Standard Error 1.47
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Self-monitor subscale
|
-13.8 T-scores
Standard Error 1.36
|
-10.7 T-scores
Standard Error 1.35
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Metacognition index
|
-21.1 T-scores
Standard Error 1.67
|
-12.2 T-scores
Standard Error 1.66
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Initiate subscale
|
-19.4 T-scores
Standard Error 1.57
|
-10.8 T-scores
Standard Error 1.56
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Working memory subscale
|
-20.1 T-scores
Standard Error 1.65
|
-11.0 T-scores
Standard Error 1.64
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Plan/Organize subscale
|
-18.7 T-scores
Standard Error 1.58
|
-11.3 T-scores
Standard Error 1.57
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Task monitor subscale
|
-16.8 T-scores
Standard Error 1.63
|
-11.9 T-scores
Standard Error 1.62
|
|
Change From Baseline in BRIEF-A T-scores at Week 9, LOCF
Organization of materials subscale
|
-15.2 T-scores
Standard Error 1.49
|
-8.2 T-scores
Standard Error 1.48
|
SECONDARY outcome
Timeframe: Baseline and up to 9 weeks/EndpointPopulation: FAS
This measures the speed and accuracy of basic mental functions. Scores are normalized from raw scores and present an age matched score relative to other people in a normative sample. Scores are normalized with a mean of 100 and standard deviation of 15. Scores \< 70 indicate likely deficit and impairment, and scores \> 110 indicate high function and capacity. Higher scores are better.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Central Nervous System Vital Signs Computerized Cognitive Testing Battery Neurocognitive Domain and Index Scores at up to 9 Weeks/Endpoint
Complex information speed processing index
|
8.7 Response scores
Standard Deviation 10.13
|
3.7 Response scores
Standard Deviation 9.02
|
|
Change From Baseline in Central Nervous System Vital Signs Computerized Cognitive Testing Battery Neurocognitive Domain and Index Scores at up to 9 Weeks/Endpoint
Executive function index
|
11.0 Response scores
Standard Deviation 14.80
|
6.0 Response scores
Standard Deviation 14.43
|
|
Change From Baseline in Central Nervous System Vital Signs Computerized Cognitive Testing Battery Neurocognitive Domain and Index Scores at up to 9 Weeks/Endpoint
Neurocognitive index
|
11.5 Response scores
Standard Deviation 17.14
|
2.5 Response scores
Standard Deviation 13.74
|
SECONDARY outcome
Timeframe: BaselinePopulation: FAS
CGI-S assesses the severity of the subject's condition on a 7-point scale ranging from 1 (normal, not at all ill) to 7 (among the most extremely ill)
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Percent of Participants With Clinical Global Impression - Severity of Illness (CGI-S) at Baseline
Normal, not at all ill
|
0.0 percentage of participants
|
2.8 percentage of participants
|
|
Percent of Participants With Clinical Global Impression - Severity of Illness (CGI-S) at Baseline
Borderline mentally ill
|
7.0 percentage of participants
|
8.3 percentage of participants
|
|
Percent of Participants With Clinical Global Impression - Severity of Illness (CGI-S) at Baseline
Mildly ill
|
42.3 percentage of participants
|
36.1 percentage of participants
|
|
Percent of Participants With Clinical Global Impression - Severity of Illness (CGI-S) at Baseline
Moderately ill
|
45.1 percentage of participants
|
48.6 percentage of participants
|
|
Percent of Participants With Clinical Global Impression - Severity of Illness (CGI-S) at Baseline
Markedly ill
|
4.2 percentage of participants
|
4.2 percentage of participants
|
|
Percent of Participants With Clinical Global Impression - Severity of Illness (CGI-S) at Baseline
Severely ill
|
1.4 percentage of participants
|
0.0 percentage of participants
|
|
Percent of Participants With Clinical Global Impression - Severity of Illness (CGI-S) at Baseline
Among the most extremely ill
|
0.0 percentage of participants
|
0.0 percentage of participants
|
SECONDARY outcome
Timeframe: Up to 9 weeks/EndpointPopulation: FAS population was used for this assessment. However, not all subjects from the FAS completed this assessment, therefore the total number of subjects analyzed for this outcome is less than the total number of subjects that comprise the FAS population.
CGI-S assesses the severity of the subject's condition on a 7-point scale ranging from 1 (normal, not at all ill) to 7 (among the most extremely ill)
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=69 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=69 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Percent of Participants With CGI-S at up to 9 Weeks/Endpoint
Normal, not at all ill
|
21.7 percentage of participants
|
15.9 percentage of participants
|
|
Percent of Participants With CGI-S at up to 9 Weeks/Endpoint
Borderline mentally ill
|
40.6 percentage of participants
|
23.2 percentage of participants
|
|
Percent of Participants With CGI-S at up to 9 Weeks/Endpoint
Mildly ill
|
20.3 percentage of participants
|
24.6 percentage of participants
|
|
Percent of Participants With CGI-S at up to 9 Weeks/Endpoint
Moderately ill
|
14.5 percentage of participants
|
34.8 percentage of participants
|
|
Percent of Participants With CGI-S at up to 9 Weeks/Endpoint
Markedly ill
|
2.9 percentage of participants
|
1.4 percentage of participants
|
|
Percent of Participants With CGI-S at up to 9 Weeks/Endpoint
Severely ill
|
0.0 percentage of participants
|
0.0 percentage of participants
|
|
Percent of Participants With CGI-S at up to 9 Weeks/Endpoint
Among the most extremely ill
|
0.0 percentage of participants
|
0.0 percentage of participants
|
SECONDARY outcome
Timeframe: Week 9Population: FAS
Clinical Global Impression-Improvement (CGI-I) consists of a 7-point scale ranging from 1 (very much improved) to 7 (very much worse). Improvement is defined as a score of 1 (very much improved) or 2 (much improved) on the scale.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Percentage of Participants With Improvement on Clinical Global Impression-Improvement (CGI-I) at Week 9, LOCF
|
60.6 percentage of participants
|
38.9 percentage of participants
|
SECONDARY outcome
Timeframe: Baseline and up to 9 weeks/EndpointPopulation: FAS population was used for this assessment. However, not all subjects from the FAS completed this assessment, therefore the total number of subjects analyzed for this outcome is less than the total number of subjects that comprise the FAS population.
The EWPS quantifies work performance, productivity attitudes and behaviors assessing 25 items on a scale ranging from 0 (high performance) to 4 (lowest performance). Scores range from 0 to 100 with 100 representing lowest productivity.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=46 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=43 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Endicott Work Productivity Scale (EWPS) Total Score at up to 9 Weeks/Endpoint
|
-20.4 Scores on a scale
Standard Error 2.24
|
-15.9 Scores on a scale
Standard Error 2.32
|
SECONDARY outcome
Timeframe: Baseline and week 9Population: The Safety Analysis Set (SAS) defined as all randomized subjects who took at least 1 dose of investigational product and for whom at least 1 follow-up safety assessment was completed. Only the males from the SAS population were used and not all of them completed this outcome assessment.
This is a 14 item self-report tool that evaluates sexual functioning. Each item is scored on a 5-point Likert scale ranging from 1 (never) to 5 (always) with total scores ranging from 14 to 70. Higher scores reflect better sexual functioning.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=20 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=21 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Changes in Sexual Functioning Questionnaire (CSFQ-14) Total Scores for Males at Week 9, LOCF
|
2.5 Scores on a scale
Standard Deviation 4.61
|
2.4 Scores on a scale
Standard Deviation 5.34
|
SECONDARY outcome
Timeframe: Baseline and week 9Population: Only the females from the SAS population were used and not all of them completed this outcome assessment.
This is a 14 item self-report tool that evaluates sexual functioning. Each item is scored on a 5-point Likert scale ranging from 1 (never) to 5 (always) with total scores ranging from 14 to 70. Higher scores reflect better sexual functioning.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=48 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=46 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in CSFQ-14 Total Scores for Females at Week 9, LOCF
|
2.7 Scores on a scale
Standard Deviation 8.47
|
1.6 Scores on a scale
Standard Deviation 5.60
|
SECONDARY outcome
Timeframe: Baseline and week 9Population: FAS population was used for this assessment. However, not all subjects from the FAS completed this assessment, therefore the total number of subjects analyzed for this outcome is less than the total number of subjects that comprise the FAS population.
The SF-12 is a 12-item self-report questionnaire that is a subset of the SF-36 Health Survey. The survey captures physical and mental health. Each of the 12 items is scored using various scales with a total score ranging from 0 (lowest level of health) to 100 (highest level of health).
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=66 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=66 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Short Form-12 Health Survey (SF-12) Scale Total Scores at Week 9
Aggregate physical
|
-0.10 Scores on a scale
Standard Deviation 0.461
|
-0.23 Scores on a scale
Standard Deviation 0.473
|
|
Change From Baseline in Short Form-12 Health Survey (SF-12) Scale Total Scores at Week 9
Aggregate mental
|
0.69 Scores on a scale
Standard Deviation 0.987
|
0.63 Scores on a scale
Standard Deviation 0.807
|
SECONDARY outcome
Timeframe: Baseline and up to 9 weeks/EndpointPopulation: FAS population was used for this assessment. However, not all subjects from the FAS completed this assessment, therefore the total number of subjects analyzed for this outcome is less than the total number of subjects that comprise the FAS population.
The Q-LES-Q is a 93-item self-report questionnaire on quality of life and health. Each item is rated on a 5-point scale from 1 (very poor) to 5 (very good) with a total score ranging from 93 to 465. Higher scores indicate greater satisfaction.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=68 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=69 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q) Total Scores at up to 9 Weeks/Endpoint
Physical health activities
|
17.9 Scores on a scale
Standard Deviation 20.03
|
8.2 Scores on a scale
Standard Deviation 16.82
|
|
Change From Baseline in Quality of Life Enjoyment and Satisfaction Questionnaire (Q-LES-Q) Total Scores at up to 9 Weeks/Endpoint
Overall life satisfaction
|
12.1 Scores on a scale
Standard Deviation 25.37
|
9.1 Scores on a scale
Standard Deviation 22.27
|
SECONDARY outcome
Timeframe: Baseline and week 11Population: SAS population was used for this assessment. However, not all subjects from the SAS completed this assessment, therefore the total number of subjects analyzed for this outcome is less than the total number of subjects that comprise the SAS population.
ACSA scale has 16 symptom items rated on a scale from 0 (not at all) to 4 (extremely) with a possible total score range of 0 to 64. Higher scores indicate greater withdrawal symptom severity.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=59 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=58 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Amphetamine Cessation Symptom Assessment (ACSA) Total Score at Week 11
|
-9.4 Scores on a scale
Standard Deviation 14.43
|
-5.9 Scores on a scale
Standard Deviation 10.86
|
SECONDARY outcome
Timeframe: Baseline and week 9Population: SAS
The GAD-7 is a 7-item self-report questionnaire for assessing anxiety severity. Each item is scored using a scale that ranges from 0 (not at all) to 3 (nearly every day) with total scores ranging from 0 to 21. Lower scores indicate a reduction in anxiety.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in the Generalized Anxiety Disorder 7-Item (GAD-7) Total Score at Week 9, LOCF
|
-4.4 Scores on a scale
Standard Deviation 5.81
|
-3.8 Scores on a scale
Standard Deviation 5.43
|
SECONDARY outcome
Timeframe: Baseline and week 9Population: SAS population was used for this assessment. However, not all subjects from the SAS completed this assessment, therefore the total number of subjects analyzed for this outcome is less than the total number of subjects that comprise the SAS population.
The STS is an 8-question clinician-rated assessment of suicidal ideation, suicidal behavior, and accidents. The items are scored on a 5-point Likert scale from 0 (not at all) to 4 (extremely) and summed to produce a total score ranging from 0 to 32. Lower scores indicate reduced suicidal tendencies.
Outcome measures
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=63 Participants
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=59 Participants
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Change From Baseline in Sheehan Suicidality Tracking Scale (STS) Total Score at Week 9
|
-0.1 Scores on a scale
Standard Deviation 0.40
|
0.0 Scores on a scale
Standard Deviation 0.13
|
Adverse Events
Lisdexamfetamine Dimesylate (LDX)
Placebo
Serious adverse events
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 participants at risk
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 participants at risk
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Nervous system disorders
Loss of consciousness
|
1.4%
1/71
|
0.00%
0/72
|
|
Psychiatric disorders
Suicidal ideation
|
1.4%
1/71
|
0.00%
0/72
|
|
Infections and infestations
Gastroenteritis
|
0.00%
0/71
|
1.4%
1/72
|
|
Musculoskeletal and connective tissue disorders
Rhabdomyolysis
|
0.00%
0/71
|
1.4%
1/72
|
|
Infections and infestations
Salmonellosis
|
0.00%
0/71
|
1.4%
1/72
|
|
Infections and infestations
Pelvic inflammatory disease
|
0.00%
0/71
|
1.4%
1/72
|
Other adverse events
| Measure |
Lisdexamfetamine Dimesylate (LDX)
n=71 participants at risk
Lisdexamfetamine Dimesylate (LDX, SPD489) is administered orally once-daily at doses of either 20, 30, 40, 50, 60, or 70 mg for 9 weeks.
|
Placebo
n=72 participants at risk
Administered orally once-daily for 9 weeks.
|
|---|---|---|
|
Ear and labyrinth disorders
Hyperacusis
|
2.8%
2/71
|
0.00%
0/72
|
|
Gastrointestinal disorders
Abdominal pain
|
1.4%
1/71
|
2.8%
2/72
|
|
Gastrointestinal disorders
Constipation
|
2.8%
2/71
|
0.00%
0/72
|
|
Gastrointestinal disorders
Diarrhea
|
2.8%
2/71
|
5.6%
4/72
|
|
Gastrointestinal disorders
Dry mouth
|
15.5%
11/71
|
8.3%
6/72
|
|
Gastrointestinal disorders
Gastroesophageal reflux disease
|
0.00%
0/71
|
4.2%
3/72
|
|
Gastrointestinal disorders
Nausea
|
7.0%
5/71
|
5.6%
4/72
|
|
Gastrointestinal disorders
Vomiting
|
0.00%
0/71
|
2.8%
2/72
|
|
General disorders
Fatigue
|
5.6%
4/71
|
5.6%
4/72
|
|
General disorders
Feeling jittery
|
2.8%
2/71
|
1.4%
1/72
|
|
General disorders
Irritability
|
12.7%
9/71
|
6.9%
5/72
|
|
Infections and infestations
Nasopharyngitis
|
2.8%
2/71
|
2.8%
2/72
|
|
Infections and infestations
Sinusitis
|
1.4%
1/71
|
5.6%
4/72
|
|
Infections and infestations
Upper respiratory tract infection
|
8.5%
6/71
|
5.6%
4/72
|
|
Infections and infestations
Urinary tract infection
|
9.9%
7/71
|
4.2%
3/72
|
|
Infections and infestations
Viral infection
|
2.8%
2/71
|
0.00%
0/72
|
|
Investigations
Blood pressure increased
|
1.4%
1/71
|
2.8%
2/72
|
|
Investigations
Heart rate increased
|
4.2%
3/71
|
0.00%
0/72
|
|
Investigations
Weight decreased
|
2.8%
2/71
|
0.00%
0/72
|
|
Metabolism and nutrition disorders
Anorexia
|
2.8%
2/71
|
1.4%
1/72
|
|
Investigations
Decreased appetite
|
22.5%
16/71
|
4.2%
3/72
|
|
Musculoskeletal and connective tissue disorders
Back pain
|
4.2%
3/71
|
1.4%
1/72
|
|
Nervous system disorders
Dizziness
|
2.8%
2/71
|
4.2%
3/72
|
|
Nervous system disorders
Headache
|
22.5%
16/71
|
15.3%
11/72
|
|
Nervous system disorders
Memory impairment
|
2.8%
2/71
|
0.00%
0/72
|
|
Nervous system disorders
Somnolence
|
5.6%
4/71
|
2.8%
2/72
|
|
Nervous system disorders
Tremor
|
2.8%
2/71
|
0.00%
0/72
|
|
Psychiatric disorders
Abnormal dreams
|
2.8%
2/71
|
1.4%
1/72
|
|
Psychiatric disorders
Agitation
|
2.8%
2/71
|
1.4%
1/72
|
|
Psychiatric disorders
Anxiety
|
8.5%
6/71
|
5.6%
4/72
|
|
Psychiatric disorders
Insomnia
|
14.1%
10/71
|
2.8%
2/72
|
|
Psychiatric disorders
Nervousness
|
2.8%
2/71
|
0.00%
0/72
|
|
Respiratory, thoracic and mediastinal disorders
Sinus congestion
|
0.00%
0/71
|
2.8%
2/72
|
|
Skin and subcutaneous tissue disorders
Hyperhidrosis
|
5.6%
4/71
|
0.00%
0/72
|
|
Skin and subcutaneous tissue disorders
Rash
|
4.2%
3/71
|
1.4%
1/72
|
|
Skin and subcutaneous tissue disorders
Uticaria
|
2.8%
2/71
|
0.00%
0/72
|
Additional Information
Results disclosure agreements
- Principal investigator is a sponsor employee If a multicenter publication is not submitted within twelve (12) months after conclusion, abandonment or termination of the Study at all sites, or after Sponsor confirms there shall be no multicenter Study publication, the Institution and/or such Principal Investigator may publish the results from the Institution site individually.
- Publication restrictions are in place
Restriction type: OTHER