Proven efficacy
Significant reduction in ADHD-RS-5 total score from CFB to EOS (6 weeks)1
Children 6 to 11 years of age
Inattention and hyperactivity/impulsivity symptom score reductions observed as early as week 1.2,3
Qelbree was studied in 4 clinical trials. In one study of children 6 to 11 years of age, ADHD symptom score reductions were statistically significant for 100 mg and 200 mg dose, beginning at week 1.4
Qelbree is the first novel, non-stimulant treatment approved for pediatric ADHD in over a decade1,5-7
ADHD diagnosis based on ADHD-RS-5 screener and DSM-5 criteria
Phase III trials methodology1
All clinical trials were randomized, double-blind, placebo-controlled, 3-arm, parallel-group, multicenter studies.
Primary endpoint1
CFB in the ADHD-RS-5 total score at EOS, Qelbree treatment group.
Primary analysis is based on mITT population.2,3
Study P301 EOS=Week 6; Study P303 EOS=Week 8.1
Abbreviations: ADHD-RS-5, Attention-Deficit/Hyperactivity Disorder Rating Scale, 5th ed; CFB, change from baseline; DSM-5, Diagnostic and Statistical Manual of Mental Disorders. 5th ed; EOS, end of study; mITT, modified intent to treat.
Simple to start1
Study P301: Titration at 1 week2
Age group: 6 to 11 years of age
mITT population: 460
Study medication: 100 mg capsule or matching placebo
Proven efficacy in robust clinical trials2
Primary efficacy measure: CFB to EOS on the ADHD-RS-5 Total Score vs placebo (n=460)1,2
Study P301 Results:
Total Score at EOS was significantly reduced with Qelbree vs placebo. The CFB in ADHD-RS-5 Total Score at EOS (LS mean ± SE) was -16.6 ± 1.16 for Qelbree 100 mg/day, -17.7 ± 1.12 for Qelbree 200 mg/day, and -10.9 ± 1.14 for placebo.2
- Once-daily Qelbree delivers significant symptom score reductions on the subscales of both inattention and hyperactivity/impulsivity in children
- Once-daily Qelbree demonstrates proven safety and tolerability and low discontinuation rates due to AEs in children and teens across clinical trials1,2
Efficacy established in children (6 to 11 years) in randomized, placebo-controlled trials1
Study P303: Titration through 3 weeks3
Age group: 6 to 11 years of age
mITT population: 301
Study medication: 100 mg capsule or matching placebo
Study P303 Results:
Proven efficacy in treating ADHD (N=301). Total score at EOS was significantly reduced with Qelbree vs placebo. The CFB in the ADHD-RS-5 total score (LS mean ± SE) was -17.6 ± 1.43 for Qelbree 200 mg/day, -17.5 ± 1.52 for Qelbree 400 mg/day, and -11.7 ± 1.48 for placebo.3
Long-term safety and efficacy trial of Qelbree in children and teens ages 6-17 years with ADHD4
OLE study (P310): Subpopulation analysis, Qelbree 100 mg/day to 400 mg/day4†
Methodology1,4
Open-label, long-term, multicenter, flexible-dose study of Qelbree in children with ADHD who completed a phase II/III trial of Qelbree 100 mg/day to 400 mg/day. Patients aged 6 to 11 years began with Qelbree 100 mg/day, adjusted weekly by 100 mg increments based on clinical response (100 mg/day to 400 mg/day). Patients aged 12 to 17 years began with Qelbree 200 mg/day, adjusted weekly by 200 mg increments based on clinical response (200 mg/day to 400 mg/day).†
The number of patients at each time point was as follows: entering OLE (n=749), completing optimization period (n=672), month 3 (n=594), month 6 (n=492), month 9 (n=397), month 12 (n=337), and month 24 (n=200). The data presented here include patients who completed visits up to 24 months.
Primary objective4
Gather long-term safety data on Qelbree.
Secondary objective1
Efficacy data during open-label use.
Children (n=148)
Total daily dose of Qelbree in children following 24 months of treatment in the OLE study4
Following 24 months of treatment with once-daily Qelbree4:
- 100 mg/day was the least prevalent dose for children
- Nearly 70% of children were taking Qelbree 300 to 400 mg/day
†Dose will depend on response to medication. Maximum dose of Qelbree in children is 400 mg/day.
Long-term data: ADHD-RS-5 Total Score in the OLE subpopulation analysis4
Mean change from baseline in ADHD-RS-5 Total Score4‡
P310 (OLE): Overall baseline ADHD-RS-5 Total Score was 42.9 for Qelbree
- Data and calculations from patients in the OLE are descriptive only. There is no placebo group from which to draw a comparison of changes from baseline in ADHD-RS-5 Total Score or make any other long-term safety or efficacy conclusions4
- OLE start: patients 6 to 11 years of age started on Qelbree 100 mg/day; patients 12 to 17 years of age started on Qelbree 200 mg/day4
Qelbree pediatric OLE subpopulation safety analysis4:
- No new safety signals observed for Qelbree 100 mg/day to 400 mg/day
- 8.1% discontinuation rate due to AEs
‡Based on 3 randomized, double-blind, placebo-controlled, parallel-group clinical trials that met the primary endpoint of data in ADHD-RS-5 total symptom score.4
Abbreviations: AEs, adverse events; LS mean, least squares mean; OLE, open-label extension; SE, standard error.
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