PMID- 28967801 OWN - NLM STAT- MEDLINE DCOM- 20171127 LR - 20171128 IS - 1941-9260 (Electronic) IS - 0032-5481 (Linking) VI - 129 IP - 8 DP - 2017 Nov TI - Dose-response of pregabalin for diabetic peripheral neuropathy, postherpetic neuralgia, and fibromyalgia. PG - 921-933 LID - 10.1080/00325481.2017.1384691 [doi] AB - OBJECTIVES: The pregabalin dose-response for pain, Patient Global Impression of Change (PGIC), and sleep quality measures in painful diabetic peripheral neuropathy (pDPN), postherpetic neuralgia (PHN), and fibromyalgia (FM) is relevant for physicians treating these patients. This analysis aimed to demonstrate the dose-response of pregabalin for each indication and describe the onset (incidence), onset/continuation (prevalence), and resolution of adverse events (AEs) occurring during treatment. METHODS: Data from 14 placebo-controlled, fixed-dose pregabalin trials in pDPN, PHN, and FM were pooled within each indication. Patients had mean baseline pain scores >/=6 on an 11-point numeric rating scale. A hyperbolic E(max) dose-response model examined the dose-response of pregabalin for pain, PGIC, and sleep quality. Safety assessments included onset and prevalence of common AEs each week, and resolution in the first 2 months of treatment. RESULTS: In all indications, the likelihood of patients experiencing pain relief and improvements in PGIC and sleep quality increased in a dose-dependent manner with increasing doses. In all indications, new incidences of dizziness and somnolence were highest after 1 week of treatment, with few subsequent new reports at a given dose. Prevalence rates decreased steadily after 1 week of treatment. In FM, new onset weight gain emerged 6-8 weeks following treatment; prevalence rates generally increased then remained steady over time. With the exception of weight gain, many AEs resolved in month 1. CONCLUSION: The dose-response of pregabalin for pain, PGIC, and sleep quality was demonstrated, highlighting the benefit of achieving the maximum recommended dose of 300 mg/day for pDPN, 300-600 mg/day for PHN, and 300-450 mg/day for FM. Common AEs are generally seen within 1 week of starting treatment, with few subsequent new reports at a given dose. New onset weight gain occurs after 6 weeks of treatment, reinforcing the need for regular monitoring of weight. FAU - Arnold, Lesley M AU - Arnold LM AD - a Department of Psychiatry and Behavioral Neuroscience, Women's Health Research Program , University of Cincinnati College of Medicine , Cincinnati , OH , USA. FAU - McCarberg, Bill H AU - McCarberg BH AD - b Department of Family Medicine , University of California at San Diego School of Medicine , San Diego , CA , USA. FAU - Clair, Andrew G AU - Clair AG AD - c US Medical Affairs , Pfizer , New York , NY , USA. FAU - Whalen, Ed AU - Whalen E AD - d Statistics , Pfizer , New York , NY , USA. FAU - Thomas, Neal AU - Thomas N AD - e Statistics , Pfizer , Groton , CT , USA. FAU - Jorga, Anamaria AU - Jorga A AD - c US Medical Affairs , Pfizer , New York , NY , USA. FAU - Pauer, Lynne AU - Pauer L AD - f Global Product Development - Clinical Sciences & Operations , Pfizer , Groton , CT , USA. FAU - Vissing, Richard AU - Vissing R AD - g Neuroscience and Pain Division , Pfizer Inc , Louisville , KY , USA. FAU - Park, Peter W AU - Park PW AD - h North America Medical Affairs , Pfizer Inc , New York , NY , USA. LA - eng PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20171016 PL - England TA - Postgrad Med JT - Postgraduate medicine JID - 0401147 RN - 0 (Analgesics) RN - 55JG375S6M (Pregabalin) SB - IM MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Analgesics/administration & dosage/*therapeutic use MH - Diabetic Neuropathies/*drug therapy MH - Dose-Response Relationship, Drug MH - Female MH - Fibromyalgia/*drug therapy MH - Humans MH - Male MH - Middle Aged MH - Neuralgia, Postherpetic/*drug therapy MH - Pregabalin/administration & dosage/adverse effects/*therapeutic use MH - Sleep/drug effects MH - Young Adult OTO - NOTNLM OT - Pregabalin OT - diabetic peripheral neuropathy OT - dose-response OT - fibromyalgia OT - postherpetic neuralgia EDAT- 2017/10/03 06:00 MHDA- 2017/11/29 06:00 CRDT- 2017/10/03 06:00 PHST- 2017/10/03 06:00 [pubmed] PHST- 2017/11/29 06:00 [medline] PHST- 2017/10/03 06:00 [entrez] AID - 10.1080/00325481.2017.1384691 [doi] PST - ppublish SO - Postgrad Med. 2017 Nov;129(8):921-933. doi: 10.1080/00325481.2017.1384691. Epub 2017 Oct 16.