PMID- 28573777 OWN - NLM STAT- MEDLINE DCOM- 20180720 LR - 20180803 IS - 1463-1326 (Electronic) IS - 1462-8902 (Linking) VI - 19 IP - 12 DP - 2017 Dec TI - Once-weekly administration of a long-acting fibroblast growth factor 21 analogue modulates lipids, bone turnover markers, blood pressure and body weight differently in obese people with hypertriglyceridaemia and in non-human primates. PG - 1762-1772 LID - 10.1111/dom.13023 [doi] AB - AIMS: To assess the safety, tolerability, pharmacokinetics and pharmacodynamics of PF-05231023, a long-acting fibroblast growth factor 21 (FGF21) analogue, in obese people with hypertriglyceridaemia on atorvastatin, with or without type 2 diabetes. METHODS: Participants received PF-05231023 or placebo intravenously once weekly for 4 weeks. Safety (12-lead ECGs, vital signs, adverse events [AEs], laboratory tests) and longitudinal weight assessments were performed. Blood samples were collected for pharmacokinetic and pharmacodynamic analyses. Cardiovascular safety studies were also conducted in telemetered rats and monkeys. Blood pressure (BP; mean, systolic and diastolic) and ECGs were monitored. RESULTS: A total of 107 people were randomized. PF-05231023 significantly decreased mean placebo-adjusted fasting triglycerides (day 25, 33%-43%) and increased HDL cholesterol (day 25, 15.7%-28.6%) and adiponectin (day 25, 1574 to 3272 ng/mL) across all doses, without significant changes in body weight (day 25, -0.45% to -1.21%). Modest decreases from baseline were observed for N-terminal propeptides of type 1 collagen (P1NP) on day 25, although C-telopeptide cross-linking of type 1 collagen (CTX-1) increased minimally. Systolic, diastolic BP, and pulse rate increased in a dose- and time-related manner. There were 5 serious AEs (one treatment-related) and no deaths. Three participants discontinued because of AEs. The majority of AEs were gastrointestinal. PF-05231023 increased BP and heart rate in rats, but not in monkeys. CONCLUSIONS: Once-weekly PF-05231023 lowered triglycerides markedly in the absence of weight loss, with modest changes in markers of bone homeostasis. This is the first report showing increases in BP and pulse rate in humans and rats after pharmacological administration of a long-acting FGF21 molecule. CI - (c) 2017 John Wiley & Sons Ltd. FAU - Kim, Albert M AU - Kim AM AD - Pfizer Inc., Cambridge, Massachusetts, USA. FAU - Somayaji, Veena R AU - Somayaji VR AD - Pfizer Inc., Cambridge, Massachusetts, USA. FAU - Dong, Jennifer Q AU - Dong JQ AD - Pfizer Inc., Cambridge, Massachusetts, USA. FAU - Rolph, Timothy P AU - Rolph TP AD - Pfizer Inc., Cambridge, Massachusetts, USA. FAU - Weng, Yan AU - Weng Y AD - Pfizer Inc., Cambridge, Massachusetts, USA. FAU - Chabot, Jeffrey R AU - Chabot JR AD - Pfizer Inc., Cambridge, Massachusetts, USA. FAU - Gropp, Kathryn E AU - Gropp KE AD - Pfizer Inc., Groton, Connecticut, USA. FAU - Talukdar, Saswata AU - Talukdar S AD - Pfizer Inc., Cambridge, Massachusetts, USA. FAU - Calle, Roberto A AU - Calle RA AD - Pfizer Inc., Cambridge, Massachusetts, USA. LA - eng SI - ClinicalTrials.gov/NCT01673178 PT - Comparative Study PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20170721 PL - England TA - Diabetes Obes Metab JT - Diabetes, obesity & metabolism JID - 100883645 RN - 0 (Anti-Obesity Agents) RN - 0 (Antibodies, Monoclonal, Humanized) RN - 0 (Biomarkers) RN - 0 (Delayed-Action Preparations) RN - 0 (Hypolipidemic Agents) RN - 0 (PF-05231023) RN - 62031-54-3 (Fibroblast Growth Factors) SB - IM MH - Animals MH - Anti-Obesity Agents/administration & dosage/adverse effects/pharmacokinetics/*therapeutic use MH - Antibodies, Monoclonal, Humanized/administration & dosage/adverse effects/pharmacokinetics/*therapeutic use MH - Biomarkers/blood MH - Body Mass Index MH - Bone Remodeling/*drug effects MH - Delayed-Action Preparations/administration & dosage/adverse effects/pharmacokinetics/therapeutic use MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Drug Administration Schedule MH - Drug Resistance MH - Female MH - Fibroblast Growth Factors/administration & dosage/adverse effects/pharmacokinetics/*therapeutic use MH - Follow-Up Studies MH - Half-Life MH - Humans MH - Hypertension/chemically induced/physiopathology MH - Hypertriglyceridemia/blood/complications/*drug therapy MH - Hypolipidemic Agents/administration & dosage/adverse effects/pharmacokinetics/*therapeutic use MH - Infusions, Intravenous MH - Male MH - Middle Aged MH - Obesity/blood/complications/*drug therapy MH - Severity of Illness Index MH - Species Specificity OTO - NOTNLM OT - IGF-1 OT - blood pressure OT - bone biomarkers OT - fibroblast growth factor 21 OT - heart rate OT - type 2 diabetes EDAT- 2017/06/03 06:00 MHDA- 2018/07/22 06:00 CRDT- 2017/06/03 06:00 PHST- 2016/10/31 00:00 [received] PHST- 2017/05/24 00:00 [revised] PHST- 2017/05/25 00:00 [accepted] PHST- 2017/06/03 06:00 [pubmed] PHST- 2018/07/22 06:00 [medline] PHST- 2017/06/03 06:00 [entrez] AID - 10.1111/dom.13023 [doi] PST - ppublish SO - Diabetes Obes Metab. 2017 Dec;19(12):1762-1772. doi: 10.1111/dom.13023. Epub 2017 Jul 21.