PMID- 30049306 OWN - NLM STAT- MEDLINE DCOM- 20190503 LR - 20190503 IS - 0946-1965 (Print) IS - 0946-1965 (Linking) VI - 56 IP - 9 DP - 2018 Sep TI - Differences in baseline characteristics between type 2 diabetes mellitus patients treated with dipeptidyl peptidase-4 inhibitors in randomized controlled trials and those receiving the same treatment in real-world settings
. PG - 411-416 LID - 10.5414/CP203285 [doi] AB - AIMS: The goal was to analyze differences between the baseline characteristics of type 2 diabetes mellitus (T2DM) patients treated with dipeptidyl peptidase-4 (DPP-4) inhibitors in three randomized clinical trials (RCTs) and those receiving the same treatment in a German real-world setting. MATERIALS AND METHODS: Details of the baseline characteristics of subjects with T2DM from three RCTs focusing on DPP-4 inhibitors were obtained. The present study also included T2DM patients receiving prescriptions for DPP-4 inhibitors who were followed between April 2007 and December 2016 in 1,246 general and diabetologist practices in Germany. Three different DPP-4 inhibitors were considered in the subsequent statistical analyses: sitagliptin, vildagliptin, and saxagliptin. The first outcome was the difference in baseline characteristics between patients in RCTs and those included in the real-world study for the three drugs. The second outcome was the proportion of real-world patients who met exclusion criteria and who could not have been included in RCTs. RESULTS: Patients being prescribed DPP-4 inhibitors were younger in RCTs than in the real-world setting. RCT participants receiving sitagliptin were also more likely to be men than the patients from the real-world study, whereas the opposite was observed for vildagliptin and saxagliptin. The share of real-world patients who met the exclusion criteria ranged from 20.7% for vildagliptin to 38.1% for sitagliptin. In the case of the proportion of people potentially not included in RCTs, figures ranged from 61.9% for sitagliptin to 79.3% for vildagliptin. CONCLUSION: Real-world studies should be included in the evaluation of new drugs in the future.
. FAU - Kostev, Karel AU - Kostev K FAU - Schokker, Emile AU - Schokker E FAU - Jacob, Louis AU - Jacob L LA - eng PT - Comparative Study PT - Journal Article PL - Germany TA - Int J Clin Pharmacol Ther JT - International journal of clinical pharmacology and therapeutics JID - 9423309 RN - 0 (Biomarkers) RN - 0 (Blood Glucose) RN - 0 (Dipeptides) RN - 0 (Dipeptidyl-Peptidase IV Inhibitors) RN - 9GB927LAJW (saxagliptin) RN - EC 3.4.14.5 (DPP4 protein, human) RN - EC 3.4.14.5 (Dipeptidyl Peptidase 4) RN - I6B4B2U96P (Vildagliptin) RN - PJY633525U (Adamantane) RN - TS63EW8X6F (Sitagliptin Phosphate) SB - IM MH - Adamantane/*analogs & derivatives/therapeutic use MH - Adult MH - Age Factors MH - Aged MH - Biomarkers/blood MH - Blood Glucose/*drug effects/metabolism MH - Clinical Decision-Making MH - Databases, Factual MH - Diabetes Mellitus, Type 2/blood/diagnosis/*drug therapy/enzymology MH - Dipeptides/*therapeutic use MH - Dipeptidyl Peptidase 4/*metabolism MH - Dipeptidyl-Peptidase IV Inhibitors/*therapeutic use MH - Female MH - Germany MH - Humans MH - Male MH - Middle Aged MH - Patient Selection MH - Practice Patterns, Physicians' MH - Randomized Controlled Trials as Topic MH - Sex Factors MH - Sitagliptin Phosphate/*therapeutic use MH - Time Factors MH - Treatment Outcome MH - Vildagliptin/*therapeutic use EDAT- 2018/07/28 06:00 MHDA- 2019/05/06 06:00 CRDT- 2018/07/28 06:00 PHST- 2018/09/03 00:00 [accepted] PHST- 2018/07/28 06:00 [pubmed] PHST- 2019/05/06 06:00 [medline] PHST- 2018/07/28 06:00 [entrez] AID - 17348 [pii] AID - 10.5414/CP203285 [doi] PST - ppublish SO - Int J Clin Pharmacol Ther. 2018 Sep;56(9):411-416. doi: 10.5414/CP203285.