PMID- 28239615 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2330-1619 (Print) IS - 2330-1619 (Electronic) IS - 2330-1619 (Linking) VI - 4 IP - 1 DP - 2017 Jan-Feb TI - Apomorphine Subcutaneous Injection for the Management of Morning Akinesia in Parkinson's Disease. PG - 78-83 LID - 10.1002/mdc3.12350 [doi] AB - BACKGROUND: In patients with motor fluctuations complicating Parkinson's disease (PD), delays in time-to-ON with levodopa are common. This open-label study aimed to assess the effect of apomorphine on time-to-ON in PD patients with morning akinesia. METHODS: The safety population included 127 enrolled patients, and the full analysis set (FAS) included 88 patients. Patients completed a 7-day levodopa baseline period recording their time-to-ON following each morning dose of levodopa. Patients were titrated to an optimal dose of apomorphine (2-6 mg) while taking trimethobenzamide antiemetic therapy. Apomorphine was injected each morning for a 7-day treatment period and time-to-ON was self-recorded in 5-minute blocks. The primary efficacy variable was time-to-ON in the apomorphine treatment period versus the baseline levodopa period. Secondary assessments included and global impression scales. Safety and tolerability were assessed through adverse events (AEs). RESULTS: Patients receiving apomorphine achieved mean +/- standard deviation (SD) time-to-ON 23.72 +/- 14.55 minutes, reduced from 60.86 +/- 18.11 minutes with levodopa (P < 0.0001). Dose failures (defined as time-to-ON >60 minutes) were more commonly reported with levodopa versus apomorphine (46% vs. 7% of diary entries, respectively). Secondary endpoints supported the primary efficacy findings, with significant improvements from levodopa baseline to apomorphine treatment period (all P < 0.0001). The most common AEs were nausea and dizziness. Most patients who discontinued because of AEs did so in the titration phase. CONCLUSIONS: Apomorphine injections significantly reduced time-to-ON in PD patients experiencing delayed onset of their morning levodopa dose, and was well tolerated in most patients. After apomorphine treatment, fluctuating patients with morning akinesia experienced rapid and reliable improvement of time-to-ON. FAU - Isaacson, Stuart AU - Isaacson S AD - Parkinson's Disease and Movement Disorders Center of Boca Raton Boca Raton FL USA. FAU - Lew, Mark AU - Lew M AD - USC School of Medicine Los Angeles CA USA. FAU - Ondo, William AU - Ondo W AD - Methodist Neuroscience Institute Houston TX USA. FAU - Hubble, Jean AU - Hubble J AD - US WorldMeds LLC Louisville KY USA. FAU - Clinch, Thomas AU - Clinch T AD - US WorldMeds LLC Louisville KY USA. FAU - Pagan, Fernando AU - Pagan F AD - Georgetown University Medical Center Washington DC USA. LA - eng PT - Journal Article DEP - 20160525 PL - United States TA - Mov Disord Clin Pract JT - Movement disorders clinical practice JID - 101630279 PMC - PMC5298032 OTO - NOTNLM OT - Parkinson's disease OT - apomorphine OT - l-dopa OT - morning akinesia EDAT- 2017/02/28 06:00 MHDA- 2017/02/28 06:01 PMCR- 2017/05/25 CRDT- 2017/02/28 06:00 PHST- 2015/12/03 00:00 [received] PHST- 2016/02/22 00:00 [revised] PHST- 2016/02/23 00:00 [accepted] PHST- 2017/02/28 06:00 [entrez] PHST- 2017/02/28 06:00 [pubmed] PHST- 2017/02/28 06:01 [medline] PHST- 2017/05/25 00:00 [pmc-release] AID - MDC312350 [pii] AID - 10.1002/mdc3.12350 [doi] PST - ppublish SO - Mov Disord Clin Pract. 2017 Jan-Feb;4(1):78-83. doi: 10.1002/mdc3.12350. Epub 2016 May 25.