PMID- 30575407 OWN - NLM STAT- MEDLINE DCOM- 20200317 LR - 20200317 IS - 1557-8992 (Electronic) IS - 1044-5463 (Print) IS - 1044-5463 (Linking) VI - 29 IP - 1 DP - 2019 Feb TI - Early-Onset Efficacy and Safety Pilot Study of Amphetamine Extended-Release Oral Suspension in the Treatment of Children with Attention-Deficit/Hyperactivity Disorder. PG - 2-8 LID - 10.1089/cap.2018.0078 [doi] AB - OBJECTIVE: To determine whether amphetamine extended-release oral suspension (AMPH EROS) has an onset of effect at 30 minutes postdose in children with attention-deficit/hyperactivity disorder (ADHD). METHODS: This randomized, double-blind, two-treatment, two-sequence, placebo-controlled crossover pilot study enrolled subjects aged 6-12 years with ADHD and ADHD-Rating Scale-5 scores of >/=90th percentile for sex and age. An optimized dose of 5-20 mg/day of AMPH EROS was determined during a 1-week open-label dose optimization phase based on medication history, symptom control, and tolerability. Subjects completed a practice laboratory classroom then received 1 day of double-blind active drug or placebo each in random sequence during two double-blind laboratory classroom days. Subjects completed the first double-blind laboratory classroom, returned to open-label drug for 5 days, and then crossed over on day 6 during a second double-blind laboratory classroom. Double-blind dose was fixed at AMPH EROS 15, 17.5, or 20 mg. The primary end point was change from predose in the Swanson, Kotkin, Agler, M-Flynn, Pelham-Combined (SKAMP-C) Rating Scale score at 30 minutes postdose on two double-blind days. The key secondary end points were change from predose in the SKAMP-C score at 3 hours postdose for AMPH EROS compared with placebo and change from baseline Permanent Product Measure of Performance (PERMP) scores at 30 minutes and 3 hours postdose compared with placebo. Safety assessments included vital signs and adverse events (AEs). RESULTS: Eighteen subjects were enrolled in the study (14 males and 4 females) with a mean age of 9 years. At both 30 minutes and 3 hours postdose, changes from baseline in SKAMP-C for AMPH EROS versus placebo were statistically significant (p < 0.01 and p = 0.0002, respectively). PERMP scores were not statistically significantly improved at 30 minutes postdose for AMPH EROS relative to the placebo group. PERMP scores were statistically significantly improved at 3 hours postdose for AMPH EROS relative to the placebo group (PERMP problems attempted treatment difference least-squares [LS] mean [SE] = 60.3 [12.93], p = 0.0003; PERMP problems correct treatment difference LS mean [SE] = 61.6 [13.16], p = 0.0003). AEs (>10%) during the open-label phase included upper respiratory tract infection, fatigue, upper abdominal pain, headache, decreased appetite, and affect lability. CONCLUSIONS: AMPH EROS was effective in reducing ADHD symptoms at 30 minutes postdose as indicated by SKAMP-C score improvement, although improvements in PERMP scores at 30 minutes were not statistically significant. AEs were mild or moderate and consistent with those of other extended-release amphetamines. FAU - Childress, Ann C AU - Childress AC AD - 1 Center for Psychiatry and Behavioral Medicine, Inc., Las Vegas, Nevada. FAU - Kando, Judith C AU - Kando JC AD - 2 Tris Pharma, Inc., Monmouth Junction, New Jersey. FAU - King, Thomas R AU - King TR AD - 2 Tris Pharma, Inc., Monmouth Junction, New Jersey. FAU - Pardo, Antonio AU - Pardo A AD - 2 Tris Pharma, Inc., Monmouth Junction, New Jersey. FAU - Herman, Barry K AU - Herman BK AD - 2 Tris Pharma, Inc., Monmouth Junction, New Jersey. LA - eng SI - ClinicalTrials.gov/NCT03088267 PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20181221 PL - United States TA - J Child Adolesc Psychopharmacol JT - Journal of child and adolescent psychopharmacology JID - 9105358 RN - 0 (Central Nervous System Stimulants) RN - 0 (Suspensions) RN - CK833KGX7E (Amphetamine) SB - IM MH - Amphetamine/administration & dosage/*therapeutic use MH - Attention Deficit Disorder with Hyperactivity/*drug therapy MH - Central Nervous System Stimulants/administration & dosage/*therapeutic use MH - Child MH - Cross-Over Studies MH - Double-Blind Method MH - Female MH - Humans MH - Male MH - Pilot Projects MH - Psychiatric Status Rating Scales/statistics & numerical data MH - Suspensions MH - Time Factors PMC - PMC6362322 OTO - NOTNLM OT - ADHD OT - amphetamines OT - attention-deficit/hyperactivity disorder OT - early onset OT - efficacy OT - extended-release oral suspension EDAT- 2018/12/24 06:00 MHDA- 2020/03/18 06:00 PMCR- 2019/01/28 CRDT- 2018/12/22 06:00 PHST- 2018/12/24 06:00 [pubmed] PHST- 2020/03/18 06:00 [medline] PHST- 2018/12/22 06:00 [entrez] PHST- 2019/01/28 00:00 [pmc-release] AID - 10.1089/cap.2018.0078 [pii] AID - 10.1089/cap.2018.0078 [doi] PST - ppublish SO - J Child Adolesc Psychopharmacol. 2019 Feb;29(1):2-8. doi: 10.1089/cap.2018.0078. Epub 2018 Dec 21.