DYANAVEL® XR delivers
Continuous symptom control in a forced-dose, double-blind phase 3 study1
Eligible patients may PAY $25
Learn more about Savings & SupportThe effect of DYANAVEL® XR (amphetamine) tablet on symptoms of ADHD in adults was measured by PERMP-T* scores1,2
The primary efficacy endpoint—the mean PERMP-T score across all postdose time points at Visit 5 (last visit)—was met (DYANAVEL XR (amphetamine) tablet: 302.8 [87.57†]; placebo: 279.6 [79.77†]; P=0.0043)
Post hoc analysis by sequential time points: PERMP-T scores at 30 minutes and 1, 2, 4, 8, and 13 hours
postdose were statistically significantly higher with DYANAVEL XR tablet compared with placebo (P≤0.05)2
Study Design: This study employed a 5-week forced dose–titration phase. Eligible subjects aged 18 to 60 years were randomized to either oral, double-blind DYANAVEL XR tablet 5-mg starting dose or matching placebo once daily in the morning, beginning the day after the baseline visit. Subjects were titrated up (5-mg increments) each week. Safety and efficacy assessments were done weekly. After Visit 3, subjects received 20 mg for 14 (±3) days before Visit 5. Subjects who could not tolerate the study drug were discontinued. A PERMP placement test was done at screening or baseline. At Visit 5, efficacy assessments included the administration of serial PERMPs predose and 0.5, 1, 2, 4, 8, 10, 12, 13, and 14 hours postdose.1,2
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*
The PERMP is a validated, time-sensitive, skill-adjusted test consisting of math problems to be completed at multiple time points (administration of serial PERMPs). It is a robust, objective measure of the ability to initiate a task, self-monitor/stay on task, and complete written seatwork. The PERMP does not test for mathematical ability or the ability to learn math because the difficulty of problems is adjusted to the existing math skill level of each participant.2
†Standard error.2
PERMP-T, Permanent Product Measure of Performance Total.
References: 1. Cutler AJ, Pardo A, King TR, Rafla E, Duhoux S, Kando JC. Poster presented at: The American Professional Society of ADHD and Related Disorders; January 15-17, 2021; virtual conference. 2. Data on file. Tris Pharma, Inc.