scholarly journals Clinically Meaningful Improvements in Early Morning and Late Afternoon/Evening Functional Impairment in Children with ADHD Treated with Delayed-Release and Extended-Release Methylphenidate

2021 ◽  
pp. 108705472110200
Author(s):  
Timothy E. Wilens ◽  
Stephen V. Faraone ◽  
Paul G. Hammerness ◽  
Steven R. Pliszka ◽  
Cassandra L. Uchida ◽  
...  

Objective: The Before School Functioning Questionnaire and Parent Rating of Evening and Morning Behavior–Revised assess early morning (BSFQ, PREMB-R AM subscale) and late afternoon/evening (PREMB-R PM subscale) functional impairment in children with ADHD. Clinically meaningful improvements were identified and applied to a trial of delayed-release and extended-release methylphenidate (DR/ER-MPH) in children with ADHD (NCT02520388) to determine if the statistically-determined improvements in functional impairment were also clinically meaningful. Method: Clinically meaningful improvements in BSFQ/PREMB-R were established post hoc by receiver operating characteristics curves, using anchors of Clinical Global Impression–Improvement (CGI-I) = 1 and CGI-I ≤ 2. Percentages of participants achieving these thresholds were calculated. Results: Thresholds for CGI-I = 1/CGI-I ≤ 2, respectively, were 27/20 (BSFQ), 5/3 (PREMB-R AM), and 9/5 (PREMB-R PM)-point decreases. More children achieved clinically meaningful improvements with DR/ER-MPH versus placebo (all p < .05). Conclusion: DR/ER-MPH increased proportions of children achieving clinically meaningful improvements in BSFQ and PREMB-R.

CNS Spectrums ◽  
2018 ◽  
Vol 23 (1) ◽  
pp. 80-81
Author(s):  
Steven R. Pliszka ◽  
Valerie K. Arnold ◽  
Andrea Marraffino ◽  
Norberto J. DeSousa ◽  
Bev Incledon ◽  
...  

AbstractObjectiveIn a phase 3 trial of children with ADHD, DR/ER-MPH (formerly HLD200), a delayed-release and extended-release methylphenidate, improved ADHD symptoms and reduced at-home early morning and late afternoon/evening functional impairments versus placebo, as measured by the validated Parent Rating of Evening andMorning Behaviors-Revised, Morning (PREMB-R AM) and Evening (PREMB-R PM) subscales. This post hoc analysis evaluated the effect of DR/ER-MPH versus placebo onindividual PREMB-R AM/PM item scores.MethodData were analyzed from a pivotal, randomized, double-blind, multicenter, placebo-controlled, parallel-group, phase 3 trial of DR/ER-MPH in children (6-12 years) withADHD (NCT02520388). Using the 3-item PREMB-R AM and 8-item PREMB-R PM, both key secondary endpoints, investigators evaluated early morning and lateafternoon/evening functional impairment by scoring each item on a severity scale from 0 (none) to 3 (a lot). For post hoc analyses, treatment comparisons between DR/ER-MPH and placebo at endpoint were determined by using least squares mean changes from baseline on individual PREMB-R AM/PM items score derived from an analysis ofcovariance (ANCOVA) model with treatment as the main effect, and study center and baseline score as covariates.ResultsOf 163 children enrolled across 22 sites, 161 were included in the intent-to-treat population (DR/ER-MPH, n=81; placebo, n=80) and 138 completed the study. The mean DR/ER-MPH dose achieved after 3 weeks of treatment was 68.1 mg. Following 3 weeks of treatment, DR/ER-MPH significantly reduced mean individual item scores from baseline versus placebo on all PREMB-R AM items (all P≤0.002; “getting out of bed”, “getting ready”, and “arguing or struggling in the morning”). Additionally, DR/ER-MPH significantly reduced mean individual item scores from baseline on 5 out of 8 PREMB-R PM items (P<0.01 in 2 items [“sitting through dinner” and “playing quietly”] and P<0.05 in 3 items [“inattentive/distractible”, “transitioning between activities”, and “settling down/getting ready for bed”]). There was a trend towards a reduction on 2 other items of the PREMB-R PM (P<0.09). Distributions of the ratings for each item will be presented. No serious TEAEs were reported; TEAEs were consistent withmethylphenidate.ConclusionsPost hoc analyses revealed that DR/ER-MPH significantly reduced all PREMB-R AM item scores, including “getting out of bed”, and many PREMB-R PM items, including “getting ready for bed” in children with ADHD. These findings are worth further exploration.Funding AcknowledgementsIronshore Pharmaceuticals & Development, Inc.


CNS Spectrums ◽  
2018 ◽  
Vol 23 (1) ◽  
pp. 82-82
Author(s):  
Timothy E. Wilens ◽  
Steven R. Pliszka ◽  
Valerie K. Arnold ◽  
Andrea Marraffino ◽  
Norberto J. DeSousa ◽  
...  

AbstractObjectiveIn a phase 3 trial of children with attention-deficit/hyperactivity disorder (ADHD), DR/ER-MPH (formerly HLD200), a delayed-release and extended-release methylphenidate, improved ADHD symptoms and reduced at-home early morning and late afternoon/evening functional impairment versus placebo. The validated Before School Functioning Questionnaire (BSFQ), a key secondary endpoint, was used to measure early morning functional (EMF) impairment. This post hoc analysis evaluated the effect of DR/ER-MPH versus placebo on individual BSFQ item scores from baseline.MethodData were analyzed from a pivotal, randomized, double-blind, multicenter, placebo-controlled, parallel-group, phase 3 trial of DR/ER-MPH in children (6-12 years) withADHD (NCT02520388). Using the 20-item BSFQ, investigators evaluated EMF impairment by scoring each item on a severity scale of 0 to 3, with 0 denoting “no impairment” and 3 denoting “severe impairment”. For post hoc analyses, treatment comparisons between DR/ER-MPH and placebo at endpoint were determined by using least squares mean changes from baseline on individual BSFQ items score derived from an analysis of covariance (ANCOVA) model with treatment as the main effect, and study center and baseline score as covariates.ResultsOf 163 children enrolled across 22 sites, 161 were included in the intent-to-treat population (DR/ER-MPH, n=81; placebo, n=80) and 138 completed the study. The mean DR/ER-MPH dose achieved after 3 weeks of treatment was 68.1 mg. Following 3 weeks of treatment, DR/ER-MPH significantly reduced mean BSFQ item scores frombaseline on 18 out of 20 items versus placebo (P<0.001 in 8 items [listening, following directions, attention, forgetfulness, talkativeness, silliness, time awareness, getting to school]; P<0.01 in 7 items [overall organization, being quiet, distraction, interrupt/blurt out, breakfast, hygiene, independence]; P<0.05 in 3 items [procrastination, hyperactivity, awaiting turn]). Only “dressing” and “misplacing/losing items” showed no significant between-group differences (P=0.171 and P=0.175, respectively). Distributions of the severity ratings for each item will be presented. No serious TEAEs were reported; TEAEs were consistent with methylphenidate.ConclusionsPost hoc analyses revealed that DR/ER-MPH significantly reduced 18 out of 20 individual BSFQ item scores versus placebo in children with ADHD. These findings are worth further exploration.Funding AcknowledgementsIronshore Pharmaceuticals & Development, Inc.


2020 ◽  
Vol 59 (10) ◽  
pp. S155-S156
Author(s):  
Steven R. Pliszka ◽  
Ann Catherine Childress ◽  
Andrew J. Cutler ◽  
Andrea Marraffino ◽  
Norberto J. DeSousa ◽  
...  

2015 ◽  
Vol 22 (11) ◽  
pp. 1066-1073 ◽  
Author(s):  
Stephen V. Faraone ◽  
Ann Childress ◽  
Sharon B. Wigal ◽  
Scott H. Kollins ◽  
Mary Ann McDonnell ◽  
...  

Objective: Children with ADHD frequently manifest behavioral difficulties in the morning prior to school. We sought to assess the reliability and validity of the Daily Parent Rating of Evening and Morning Behavior Scale, Revised (DPREMB-R) morning score as a measure of morning behaviors impaired by ADHD. Method: We used data from a clinical trial of HLD200 treatment in pediatric participants with ADHD to address our objectives. Results: The DPREMB-R morning score showed significant internal homogeneity, test–retest reliability ( r = .52-.45), and good concurrent validity ( r = .50-.71). Conclusion: The DPREMB-R morning score could be a useful instrument for assessing treatment efficacy in the morning before school.


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