A Phase 4 interventional study of Lisdexamfetamine and Placebo in Bipolar Depression, sponsored by Steward St. Elizabeth's Medical Center of Boston, Inc.. Terminated at 1 site in United States. Open to participants aged 21 Years to 50 Years. Per ClinicalTrials.gov, last updated 2013-01-30.
Sponsored by Steward St. Elizabeth's Medical Center of Boston, Inc. · Phase 4, Interventional, and Treatment
There have been reports that stimulants may be effective for bipolar depression without triggering mania. This study will examine whether lisdexamfetamine can improve depressive symptoms over the course of eight weeks. Lisdexamfetamine is a prodrug stimulant that is currently approved for attention deficit hyperactivity disorder (ADHD). Participants take the study drug or placebo in addition to a mood stabilizer. The study includes functional magnetic resonance imaging and magnetic resonance spectroscopy to determine whether the medication alters the response to affective stimuli or glutamate, glutamine, or gamma aminobutyric acid (GABA) levels. Neuropsychological testing is also included to determine whether the study drug improves memory and attention in this population. The primary hypothesis is that lisdexamfetamine is clinically effective in this population. The secondary hypothesis is that it will result in an increased response to affective stimuli and altered neurotransmitter levels in the anterior cingulate cortex.
8,057 studies on the registry are indexed under Depression; 1,641 are open to participants now.
This study's enrollment of 2 is below the median of 84 across 6,720 interventional studies indexed under Depression.
Browse Depression studies →Steward St. Elizabeth's Medical Center of Boston, Inc. is the lead sponsor of 23 studies on the registry; 1 is open to participants now.
Counted across the registry records on this site, refreshed daily.
Exclusion Criteria:
Subjects will receive placebo for lisdexamfetamine.
Drug: Placebo
Subjects will start with 20 mg per day of lisdexamfetamine and may increase to a maximum of 40 mg.
Drug: Lisdexamfetamine
Start at 20 mg daily. Increased to a maximum of 40 mg daily. Can be decreased in 10 mg increments.
Also known as: Vyvanse
Subjects will receive placebo matched to lisdexamfetamine.
Change in Montgomery Asberg Depression Rating Scale (MADRS) Score Over Time.
The change in MADRS score from the baseline visit to the week 8 visit is reported. The MADRS is a clinician-rated scale that consists of 10 items rated on a from 0 to 6 (maximum score of 60), with higher scores indicating greater symptom severity. An increase in score indicates a worsening of symptoms whereas a decrease indicates an improvement in symptoms.
Time frame: baseline and 8 weeks
Change in Clinical Global Impressions Severity (CGI-S) Score.
The CGI-S score reflects the clinician's overall impression of the patient's functional status. The scoring for the single item ranges from 1 with an anchor of "normal, not at all ill" to 7 with an anchor of "among the most extremely ill patients". Thus, higher scores indicate greater severity of symptoms.
Time frame: baseline and week 8
Change in Clinical Global Impressions Improvement (CGI-I) Score.
The CGI-I score indicates the clinician's overall assessment of improvement in function from one visit to the next. The single item is scored from 1 to 7 with anchor points ranging from very much improved (1) to very much worse (7). A decrease in score reflects an improvement in functional status.
Time frame: week 1 and week 9
The recruitment period began in June 2010 and concluded in early 2012. Recruitment was through media advertisements and patients in the hospital outpatient clinic. Out of hundreds of individuals who were pre-screened by telephone, 31 were invited to the clinic for screening visits.
| Milestone | Placebo | Lisdexamfetamine |
|---|---|---|
| Started | 1 | 1 |
| Completed | 1 | 1 |
| Not completed | 0 | 0 |
The change in MADRS score from the baseline visit to the week 8 visit is reported. The MADRS is a clinician-rated scale that consists of 10 items rated on a from 0 to 6 (maximum score of 60), with higher scores indicating greater symptom severity. An increase in score indicates a worsening of symptoms whereas a decrease indicates an improvement in symptoms.
| units on a scale | Placebo | Lisdexamfetamine |
|---|---|---|
| Change in Montgomery Asberg Depression Rating Scale (MADRS) Score Over Time. | 4 ± 0 | -22 ± 0 |
The CGI-S score reflects the clinician's overall impression of the patient's functional status. The scoring for the single item ranges from 1 with an anchor of "normal, not at all ill" to 7 with an anchor of "among the most extremely ill patients". Thus, higher scores indicate greater severity of symptoms.
| units on a scale | Placebo | Lisdexamfetamine |
|---|---|---|
| Change in Clinical Global Impressions Severity (CGI-S) Score. | 1 | -2 |
The CGI-I score indicates the clinician's overall assessment of improvement in function from one visit to the next. The single item is scored from 1 to 7 with anchor points ranging from very much improved (1) to very much worse (7). A decrease in score reflects an improvement in functional status.
| units on a scale | Placebo | Lisdexamfetamine |
|---|---|---|
| Change in Clinical Global Impressions Improvement (CGI-I) Score. | 0 | -2 |
Non-serious events are listed at a 5% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Placebo | — | 0/1 (0%) | 0/1 (0%) |
| Lisdexamfetamine | — | 0/1 (0%) | 0/1 (0%) |
| Age, Categorical(Participants) | Placebo | Lisdexamfetamine | Total |
|---|---|---|---|
| <=18 years | 0 | 0 | 0 |
| Between 18 and 65 years | 1 | 1 | 2 |
| >=65 years | 0 | 0 | 0 |
| Age Continuous(years) | Placebo | Lisdexamfetamine | Total |
|---|---|---|---|
| Mean | 38 ± 0 | 30 ± 0 | 34 ± 5.7 |
| Sex: Female, Male(Participants) | Placebo | Lisdexamfetamine | Total |
|---|---|---|---|
| Female | 0 | 0 | 0 |
| Male | 1 | 1 | 2 |
| Region of Enrollment(participants) | Placebo | Lisdexamfetamine | Total |
|---|---|---|---|
| United States | 1 | 1 | 2 |
This study is terminated, as verified in Dec 2012. You cannot join it, but the record below documents what was studied.
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Steward St. Elizabeth's Medical Center of Boston, Inc.