Effectiveness and Duration of Effect of Open Treatment in Attention Deficit Hyperactivity Disorder (ADHD) Patients Treated With Lisdexamfetamine Dimesylate(Vyvanse)
Evaluation of Pharmacokinetics and Profile of Clinical Response of Subacute Lisdexamfetamine Dimesylate (Vyvanse) Treatment vs. Clinical Response to Subacute Immediate Release Mixed Amphetamine Salt Therapy in Adult ADHD
1 other identifier
interventional
40
1 country
1
Brief Summary
The purpose of this study is to examine the effectiveness and length of effect of Vyvanse on lessening Attention-Deficit/Hyperactivity Disorder symptoms in adults. The study will also investigate the safety and tolerability of Vyvanse in adults with ADHD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Feb 2010
Typical duration for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
February 1, 2010
CompletedFirst Submitted
Initial submission to the registry
February 16, 2010
CompletedFirst Posted
Study publicly available on registry
February 18, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2012
CompletedResults Posted
Study results publicly available
November 25, 2016
CompletedApril 3, 2018
March 1, 2018
2.4 years
February 16, 2010
April 11, 2013
March 5, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Attention Deficit Hyperactivity Disorder- Rating Scale (ADHS-RS)
The ADHD-RS with adult ADHD prompts is a semi-structured scale that consists of 18 items that directly correspond to the 18 DSM-IV symptoms of ADHD, and is designed to assess current symptomatology19. Each item is scored on a 4-point scale ranging from 0 (none) to 3 (severe).Each item on the 18-item measure is scored on a 4-point scale ranging from 0 (no symptoms) to 3 (severe symptoms), yielding a possible total score of 0-54. A score of 0-16 means "Unlikely to have ADHD"; a score of 17-23 "Likely to Have ADHD" ; 24 or greater-Highly Likely to have ADHD
12 weeks
Secondary Outcomes (7)
Change in Symptom Rebound Score Using the Adult ADHD Medication Rebound Scale (AMRS).
Week 0 to Week 12
Change in Measure of Smoothness of Effect Using Adult ADHD Medications Smoothness of Effect Scale (AMSES)
Visits 0 and 12
Correlation Between AMRS (In Clinic) and ADHD-RS
Visits 0 and 12
Change in Correlation Between AMRS and TASS
Visits 0 and 12
Correlation Between In-Clinic AMRS and ASRS v.1.1 Symptom Checklist
Baseline to Week 12
- +2 more secondary outcomes
Study Arms (1)
LDX Treatment
EXPERIMENTALEligible participants received 12 weeks of open-label treatment. Those on treatment prior to baseline underwent a 7-day (for amphetamine or methylphenidate) or 28-day (for atomoxetine or other medications) washout period prior to initiating LDX treatment. The starting dose was 30mg/day, which could be titrated up by 20mg/day during visits 2-6 (for a maximum dose of 70mg/day). At discretion of investigator, the dose could be down-titrated by 20mg/day during visits 4-6. Once the dose was optimized (after visit 6), the dose was maintained for 8 weeks.
Interventions
30 mg, 50mg, or 70 mg. Oral capsule, once a day, for 12 weeks.
Eligibility Criteria
You may qualify if:
- At the time of consent, are between the ages of 18-55, inclusive.
- Meet DSM-IV criteria for ADHD as assessed by the Adult ADHD Clinician Diagnostic Scale (ACDS) v1.2.
- Female participants of childbearing potential must test negative for pregnancy at the time of enrollment based on a urine pregnancy test and agree to use a reliable method of birth control during the study. Females of childbearing potential are defined as women not surgically sterilized and are between menarche and 2 years post-menopause.
- Must have a satisfactory medical assessment with no clinically significant abnormalities as determined by medical history, physical exam, ECG, and clinical laboratory testing.
- Must be able to swallow capsules.
- Must be able to begin the daily dose of study medication in the morning.
- Must be off all ADHD therapies for one week (psychostimulants) and three weeks (non-stimulants).
- In the opinion of the investigator, the subject must understand and be able, willing and likely to fully comply with the study procedures and restrictions.
- Must have given signed and dated informed consent in accordance with Good Clinical Practice (GCP) Guidelines.
You may not qualify if:
- Participants with a positive urine drug result at Screening.
- Anyone who meets current DSM-IV-TR criteria for alcohol or any non-alcohol substance abuse or dependence disorder (excluding nicotine).
- Participants with controlled depressive or anxiety disorders may not participate if, in the opinion of the Principal Investigator, their medications will interfere with safety or efficacy assessments.
- Participants with any concurrent chronic or acute illness or unstable medical condition that could, in the opinion of the study physician, confound the results of safety assessments, increase risk to the subject or lead to difficulty complying with the protocol.
- Participants with hypertension at screening, indicated by a blood pressure reading of 135/90 and heart rate above 120bmp.
- Female participants of childbearing potential who test positive for pregnancy at the time of enrollment based on a urine pregnancy test, or who do not agree to use a reliable method of birth control during the study. Females of childbearing potential are defined as women not surgically sterilized and are between menarche and 2 years post-menopause.
- Participants who work the night shift or another schedule that would preclude beginning the daily dose of study medication in the morning.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- NYU Langone Healthlead
- Shirecollaborator
Study Sites (1)
NYU School of Medicine
New York, New York, 10016, United States
Related Publications (2)
Adler LA, Alperin S, Leon T, Faraone S. Clinical effects of lisdexamfetamine and mixed amphetamine salts immediate release in adult ADHD: results of a crossover design clinical trial. Postgrad Med. 2014 Sep;126(5):17-24. doi: 10.3810/pgm.2014.09.2796.
PMID: 25295646DERIVEDMattingly GW, Weisler RH, Young J, Adeyi B, Dirks B, Babcock T, Lasser R, Scheckner B, Goodman DW. Clinical response and symptomatic remission in short- and long-term trials of lisdexamfetamine dimesylate in adults with attention-deficit/hyperactivity disorder. BMC Psychiatry. 2013 Jan 29;13:39. doi: 10.1186/1471-244X-13-39.
PMID: 23356790DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Dr. Lenard Adler
- Organization
- NYU School of Medicine
Study Officials
- PRINCIPAL INVESTIGATOR
Lenard Adler, MD
NYU School of Medicine
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 16, 2010
First Posted
February 18, 2010
Study Start
February 1, 2010
Primary Completion
July 1, 2012
Study Completion
July 1, 2012
Last Updated
April 3, 2018
Results First Posted
November 25, 2016
Record last verified: 2018-03