Compare Subjective Drug Liking & Pharmacokinetics of Vyvanse™ and ADDERALL XR® When Administered as an Oral Solution
Study Details
Study Description
Brief Summary
The purpose of this study is to compare subjective drug liking using the Drug Rating Questionnaire, subject version (DRQ-S), question 2 and pharmacokinetics of Vyvanse™ and ADDERALL XR® when administered as an oral solution.
Hypothesis: DRQ-S, question 2 will show no difference between the two drugs
Condition or Disease | Intervention/Treatment | Phase |
---|---|---|
|
Phase 1 |
Detailed Description
Not required
Study Design
Arms and Interventions
Arm | Intervention/Treatment |
---|---|
Experimental: Vyvanse™ 50mg capsule that has been emptied and made into solution |
Drug: Lisdexamfetamine Dimesylate
Study is a two-period cross-over design where subjects will have 2 Screening visits, a Baseline visit, and then be enrolled into the study for 2 Periods. Each Period has 2-3 visits and lasts from 2-6 weeks. At each Period visit subjects will be given one of the two treatment arm drugs that have been solubilized and then have blood drawn for pharmacokinetic analysis and the Drug Rating Questionnaire administered. At the end of Period 1 subjects will be crossed-over to the alternative treatment drug for the Period 2. The Vyvanse™ capsule contents will emptied into water to make a solution and given to subjects to drink at the beginning of each Period visit.
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Experimental: ADDERALL XR® 20mg capsule that has been emptied, crushed, and made into solution |
Drug: Racemic mixture of dextroamphetamine and lisdexamfetamine
Same visits as described for Vyvanse™. The ADDERALL XR® capsule contents will be crushed, solubilized with water, and given to subjects to drink prior to pharmacokinetic blood draws and DRQ-S administration over the course of two periods.
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Outcome Measures
Primary Outcome Measures
- Drug Rating Questionnaire-Subject (DRQ-S), Question 2 [Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 12 and 24 hours post-dose]
Question 2: How much do you like the effects you are feeling now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs.
Secondary Outcome Measures
- DRQ-S, Question 1 [Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 12 and 24 hours post-dose]
Question 1: How much do you feel the drug now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs.
- DRQ-S, Question 3 [Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 12 and 24 hours post-dose]
Question 3: Do you dislike the drug effect you are feeling now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs.
Eligibility Criteria
Criteria
Inclusion Criteria
-
Healthy young adults, male or female (non-pregnant and non-lactating), age 18-25 years at time of consent
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Have a body mass index (BMI) between 20.0 and 29.0kg/m2
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Satisfactory medical assessment with no clinically significant or relevant
-
Subject must demonstrate a positive response to amphetamine at Screening
Exclusion Criteria
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A history of current or recurrent disease that could have an effect on the study
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Subject has a history of seizures, any tic disorder, or a current diagnosis and/or a known family history of Tourette's Disorder
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Subject has a concurrent chronic or acute illness or other condition that might confound the results of safety assessments or that might increase risk to the subject
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Subject has any clinically significant ECG and/or laboratory abnormalities
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Subject has a documented allergy, hypersensitivity or intolerance to amphetamines
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Subject has been prescribed or has taken amphetamine products in the past, including childhood; recreational use may not be exclusionary per the Investigator's discretion
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Subject has a known family history of sudden cardiac death or ventricular arrhythmia
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Subject has a recent history (within the past 6 months) of suspected substance abuse or dependence disorder (excluding nicotine)
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Subject has participated in any investigational clinical or vaccine trial within 30 days prior to the first dose of study drug
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Subjects is currently considered a suicide risk, has previously made a suicide attempt or has a prior history of, or is currently demonstrating suicidal ideation
Contacts and Locations
Locations
Site | City | State | Country | Postal Code | |
---|---|---|---|---|---|
1 | Massachusetts General Hospital | Boston | Massachusetts | United States | 02114 |
Sponsors and Collaborators
- Shire
Investigators
- Study Director: Study Director, Takeda
Study Documents (Full-Text)
None provided.More Information
Publications
None provided.- SPD489-112
Study Results
Participant Flow
Recruitment Details | Shire decided to cancel this study on march 31, 2009 due to changes in business priorities. The study termination was not related to any data or safety concerns. |
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Pre-assignment Detail |
Arm/Group Title | Vyvanse First | ADDERALL XR First |
---|---|---|
Arm/Group Description | Vyvanse 50mg capsule that has been emptied and made into an oral solution in first intervention, washout, then Adderall XR20mg capsule that has been emptied, crushed, and made into an oral solution in second intervention | Adderall XR 20mg capsule that has been emptied, crushed, and made into an oral solution in the first intervention, washout, then Vyvanse 50mg capsule that has been emptied and made into an oral solution in second intervention |
Period Title: Overall Study | ||
STARTED | 3 | 0 |
COMPLETED | 0 | 0 |
NOT COMPLETED | 3 | 0 |
Baseline Characteristics
Arm/Group Title | Vyvanse First | ADDERALL XR First | Total |
---|---|---|---|
Arm/Group Description | Vyvanse 50mg capsule that has been emptied and made into an oral solution in first intervention, washout, then Adderall XR20mg capsule that has been emptied, crushed, and made into an oral solution in second intervention | Adderall XR 20mg capsule that has been emptied, crushed, and made into an oral solution in the first intervention, washout, then Vyvanse 50mg capsule that has been emptied and made into an oral solution in second intervention | Total of all reporting groups |
Overall Participants | 3 | 0 | 3 |
Age (Count of Participants) | |||
<=18 years |
0
0%
|
0
NaN
|
|
Between 18 and 65 years |
3
100%
|
3
Infinity
|
|
>=65 years |
0
0%
|
0
NaN
|
|
Sex: Female, Male (Count of Participants) | |||
Female |
1
33.3%
|
1
Infinity
|
|
Male |
2
66.7%
|
2
Infinity
|
|
Region of Enrollment (Count of Participants) | |||
United States |
3
100%
|
3
Infinity
|
Outcome Measures
Title | Drug Rating Questionnaire-Subject (DRQ-S), Question 2 |
---|---|
Description | Question 2: How much do you like the effects you are feeling now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs. |
Time Frame | Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 12 and 24 hours post-dose |
Outcome Measure Data
Analysis Population Description |
---|
Analysis not performed because of the study's premature termination. |
Arm/Group Title | Vyvanse First | ADDERALL XR First |
---|---|---|
Arm/Group Description | Vyvanse 50mg capsule that has been emptied and made into an oral solution in first intervention, washout, then Adderall XR20mg capsule that has been emptied, crushed, and made into an oral solution in second intervention | Adderall XR 20mg capsule that has been emptied, crushed, and made into an oral solution in the first intervention, washout, then Vyvanse 50mg capsule that has been emptied and made into an oral solution in second intervention |
Measure Participants | 0 | 0 |
Title | DRQ-S, Question 1 |
---|---|
Description | Question 1: How much do you feel the drug now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs. |
Time Frame | Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 12 and 24 hours post-dose |
Outcome Measure Data
Analysis Population Description |
---|
Analysis not performed because of the study's premature termination. |
Arm/Group Title | Vyvanse First | ADDERALL XR First |
---|---|---|
Arm/Group Description | Vyvanse 50mg capsule that has been emptied and made into an oral solution in first intervention, washout, then Adderall XR20mg capsule that has been emptied, crushed, and made into an oral solution in second intervention | Adderall XR 20mg capsule that has been emptied, crushed, and made into an oral solution in the first intervention, washout, then Vyvanse 50mg capsule that has been emptied and made into an oral solution in second intervention |
Measure Participants | 0 | 0 |
Title | DRQ-S, Question 3 |
---|---|
Description | Question 3: Do you dislike the drug effect you are feeling now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs. |
Time Frame | Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 7, 8, 12 and 24 hours post-dose |
Outcome Measure Data
Analysis Population Description |
---|
Analysis not performed because of the study's premature termination. |
Arm/Group Title | Vyvanse First | ADDERALL XR First |
---|---|---|
Arm/Group Description | Vyvanse 50mg capsule that has been emptied and made into an oral solution in first intervention, washout, then Adderall XR20mg capsule that has been emptied, crushed, and made into an oral solution in second intervention | Adderall XR 20mg capsule that has been emptied, crushed, and made into an oral solution in the first intervention, washout, then Vyvanse 50mg capsule that has been emptied and made into an oral solution in second intervention |
Measure Participants | 0 | 0 |
Adverse Events
Time Frame | Shire decided to cancel this study on march 31, 2009 due to changes in business priorities. The study termination was not related to any data or safety concerns. | |||
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Adverse Event Reporting Description | Note: At the time of the premature termination, only 3 participants had been enrolled into this study. All 3 participants were randomized to receive VYVANSE in Period 1 of this study, and ADDERALL XR in Period 2 of this study. None of the study participants advanced to Period 2, therefore none received ADDERALL XR. | |||
Arm/Group Title | Vyvanse First | ADDERALL XR First | ||
Arm/Group Description | Vyvanse 50mg capsule that has been emptied and made into an oral solution in first intervention, washout, then Adderall XR20mg capsule that has been emptied, crushed, and made into an oral solution in second intervention | Adderall XR 20mg capsule that has been emptied, crushed, and made into an oral solution in the first intervention, washout, then Vyvanse 50mg capsule that has been emptied and made into an oral solution in second intervention | ||
All Cause Mortality |
||||
Vyvanse First | ADDERALL XR First | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | / (NaN) | / (NaN) | ||
Serious Adverse Events |
||||
Vyvanse First | ADDERALL XR First | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 0/3 (0%) | 0/0 (NaN) | ||
Other (Not Including Serious) Adverse Events |
||||
Vyvanse First | ADDERALL XR First | |||
Affected / at Risk (%) | # Events | Affected / at Risk (%) | # Events | |
Total | 2/3 (66.7%) | 0/0 (NaN) | ||
Infections and infestations | ||||
Upper respiratory infection | 1/3 (33.3%) | 0/0 (NaN) | ||
Nervous system disorders | ||||
Headache | 1/3 (33.3%) | 0/0 (NaN) |
Limitations/Caveats
More Information
Certain Agreements
Principal Investigators are NOT employed by the organization sponsoring the study.
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.
Results Point of Contact
Name/Title | Study Director |
---|---|
Organization | Shire |
Phone | +1 866 842 5335 |
ClinicalTransparency@shire.com |
- SPD489-112