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Clinical Trial Details

Trial ID: L7041
Source ID: NCT01159847
Associated Drug: Sitagliptin
Title: Protective Effects of Sitagliptin on β Cell Function in Patients With Adult-onset Latent Autoimmune Diabetes (LADA)
Acronym: DPP-ⅣLADA
Status: COMPLETED
Study Results: NO
Results:
Conditions: Type 1 Diabetes
Interventions: DRUG: sitagliptin|DRUG: Insulin
Outcome Measures: Primary: The effects of sitagliptin on β cell function and insulin sensitivity of LADA patients, 1. The assessment of the change of β cell function in patients with LADA treated with sitagliptin plus insulin by the standardized mixed meal stimulation test and insulin sensitivity by HOMA-IR. 2. The assessment of the change of insulin sensitivity in LADA patients by sequential insulin infusion with the euglycemic glucose clamp technique., 2 years | Secondary: The possible immunomodulatory effects of sitagliptin on LADA patients, The change of the frequency of pathogenic Teff (CD4+Th1, Th2, Th17 and CD8+) cells and CD4+CD25+Foxp3+Treg cells before and after sitagliptin treatment in LADA patients., 2 years|The possible immunomodulatory effects of sitagliptin on LADA patients, Effect of sitagliptin on cytokine production of Teff and Treg cells before and after sitagliptin treatment in LADA patients., 2 years|The possible immunomodulatory effects of sitagliptin on LADA patients, Effect of sitagliptin on Foxp3 mRNA expression of Treg cells and RORγT mRNA expression of Th17 cells before and after sitagliptin treatment in LADA patients., 2 years|The possible immunomodulatory effects of sitagliptin on LADA patients, The comparison of glutamic acid decarboxylase 65 (GAD65) reactive interferon-γ-Th1, IL-4-Th2, IL-17-Th17 and IL-10-Treg cells detected by enzyme-linked immunospot (ELISPOT) before and after sitagliptin treatment in LADA patients., 2 years|The possible immunomodulatory effects of sitagliptin on LADA patients, The change of the adiponectin, IL-6, IL-17 and CRP etc. before and after the sitagliptin treatment in LADA patients., 2 years
Sponsor/Collaborators: Sponsor: European Foundation for the Study of Diabetes | Collaborators: Chinese Medical Association|Eli Lilly and Company
Gender: ALL
Age: ADULT, OLDER_ADULT
Phases: PHASE1|PHASE2
Enrollment: 30
Study Type: INTERVENTIONAL
Study Designs: Allocation: RANDOMIZED|Intervention Model: PARALLEL|Masking: NONE|Primary Purpose: TREATMENT
Start Date: 2010-01
Completion Date: 2012-12
Results First Posted:
Last Update Posted: 2018-07-31
Locations: Diabetes Center, Institute of Metabolism and Endocrinology, Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China
URL: https://clinicaltrials.gov/show/NCT01159847