PMID- 23668634 OWN - NLM STAT- MEDLINE DCOM- 20150511 LR - 20211021 IS - 2050-6511 (Electronic) IS - 2050-6511 (Linking) VI - 14 DP - 2013 May 13 TI - First human dose-escalation study with remogliflozin etabonate, a selective inhibitor of the sodium-glucose transporter 2 (SGLT2), in healthy subjects and in subjects with type 2 diabetes mellitus. PG - 26 LID - 10.1186/2050-6511-14-26 [doi] AB - BACKGROUND: Remogliflozin etabonate (RE) is the prodrug of remogliflozin, a selective inhibitor of the renal sodium-dependent glucose transporter 2 (SGLT2), which could increase urine glucose excretion (UGE) and lower plasma glucose in humans. METHODS: This double-blind, randomized, placebo-controlled, single-dose, dose-escalation, crossover study is the first human trial designed to evaluate safety, tolerability, pharmacokinetics (PK) and pharmacodynamics of RE. All subjects received single oral doses of either RE or placebo separated by approximately 2 week intervals. In Part A, 10 healthy subjects participated in 5 dosing periods where they received RE (20 mg, 50 mg, 150 mg, 500 mg, or 1000 mg) or placebo (4:1 active to placebo ratio per treatment period). In Part B, 6 subjects with type 2 diabetes mellitus (T2DM) participated in 3 dose periods where they received RE (50 mg and 500 mg) or placebo (2:1 active to placebo per treatment period). The study protocol was registered with the NIH clinical trials data base with identifier NCT01571661. RESULTS: RE was generally well-tolerated; there were no serious adverse events. In both populations, RE was rapidly absorbed and converted to remogliflozin (time to maximum plasma concentration [Cmax;Tmax] approximately 1 h). Generally, exposure to remogliflozin was proportional to the administered dose. RE was rapidly eliminated (mean T(1/2) of ~25 min; mean plasma T(1/2) for remogliflozin was 120 min) and was independent of dose. All subjects showed dose-dependent increases in 24-hour UGE, which plateaued at approximately 200 to 250 mmol glucose with RE doses >/=150 mg. In T2DM subjects, increased plasma glucose following OGTT was attenuated by RE in a drug-dependent fashion, but there were no clear trends in plasma insulin. There were no apparent effects of treatment on plasma or urine electrolytes. CONCLUSIONS: The results support progression of RE as a potential treatment for T2DM. TRIAL REGISTRATION: ClinicalTrials.gov NCT01571661. FAU - Kapur, Anita AU - Kapur A FAU - O'Connor-Semmes, Robin AU - O'Connor-Semmes R FAU - Hussey, Elizabeth K AU - Hussey EK FAU - Dobbins, Robert L AU - Dobbins RL FAU - Tao, Wenli AU - Tao W FAU - Hompesch, Marcus AU - Hompesch M FAU - Smith, Glenn A AU - Smith GA FAU - Polli, Joseph W AU - Polli JW FAU - James, Charles D Jr AU - James CD Jr FAU - Mikoshiba, Imao AU - Mikoshiba I FAU - Nunez, Derek J AU - Nunez DJ LA - eng SI - ClinicalTrials.gov/NCT01571661 PT - Journal Article PT - Randomized Controlled Trial PT - Research Support, Non-U.S. Gov't DEP - 20130513 PL - England TA - BMC Pharmacol Toxicol JT - BMC pharmacology & toxicology JID - 101590449 RN - 0 (Blood Glucose) RN - 0 (Electrolytes) RN - 0 (Glucosides) RN - 0 (Hypoglycemic Agents) RN - 0 (Insulin) RN - 0 (Pyrazoles) RN - 0 (SLC5A2 protein, human) RN - 0 (Sodium-Glucose Transporter 2) RN - 0 (Sodium-Glucose Transporter 2 Inhibitors) RN - TR0QT6QSUL (remogliflozin etabonate) SB - IM MH - Adult MH - Area Under Curve MH - Blood Glucose/metabolism MH - Cross-Over Studies MH - Diabetes Mellitus, Type 2/*drug therapy/metabolism MH - Diarrhea/chemically induced MH - Dizziness/chemically induced MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Electrolytes/urine MH - Female MH - Glucosides/adverse effects/pharmacokinetics/*therapeutic use MH - Headache/chemically induced MH - Humans MH - Hypoglycemic Agents/adverse effects/pharmacokinetics/therapeutic use MH - Insulin/blood MH - Male MH - Metabolic Clearance Rate MH - Middle Aged MH - Molecular Structure MH - Pyrazoles/adverse effects/pharmacokinetics/*therapeutic use MH - Sodium-Glucose Transporter 2/metabolism MH - *Sodium-Glucose Transporter 2 Inhibitors MH - Treatment Outcome PMC - PMC3700763 EDAT- 2013/05/15 06:00 MHDA- 2015/05/12 06:00 PMCR- 2013/05/13 CRDT- 2013/05/15 06:00 PHST- 2012/02/17 00:00 [received] PHST- 2013/04/12 00:00 [accepted] PHST- 2013/05/15 06:00 [entrez] PHST- 2013/05/15 06:00 [pubmed] PHST- 2015/05/12 06:00 [medline] PHST- 2013/05/13 00:00 [pmc-release] AID - 2050-6511-14-26 [pii] AID - 10.1186/2050-6511-14-26 [doi] PST - epublish SO - BMC Pharmacol Toxicol. 2013 May 13;14:26. doi: 10.1186/2050-6511-14-26.