Autologous Bone Marrow Stem Cell and Mononuclear Cell Infusion for Type 2 Diabetes Mellitus Treatment
This study aims to evaluate the safety and effectiveness of using your own bone marrow stem cells and mononuclear cells to treat type 2 diabetes, focusing on improvements in macrovascular and microvascular complications.
infusion of MSCs
+ infusion MCs
+ insulin
Diabetes Mellitus+3
+ Diabetes Mellitus, Type 2
+ Endocrine System Diseases
Treatment Study
Summary
Study start date: January 1, 2011
Actual date on which the first participant was enrolled.Cell injury in human islets induced by non-immune mediated inflammation occur in vitro upon hyperglycemia in type 2 diabetes mellitus. Infusion of autologous bone marrow mononuclear cells (MCs) is an emerging therapeutic approach for DM, which showed promising outcomes with mild side effects. Infusion of MCs and autologous bone marrow mesenchymal stem cells in combination might exert enhanced repairing effects. We hypothesized that infusion of these two classes of cells might provide multiple signals for regeneration and improve recovery from inflammation-induced lesion. The effects might be maximized by intra-arterial pancreatic infusion.
Protocol
This section provides details of the study plan, including how the study is designed and what the study is measuring.22 patients to be enrolled
Total number of participants that the clinical trial aims to recruit.Treatment Study
Eligibility
Researchers look for people who fit a certain description, called eligibility criteria: person's general health condition or prior treatments.Any sex
Biological sex of participants that are eligible to enroll.From 40 to 65 Years
Range of ages for which participants are eligible to join.Healthy volunteers not allowed
If individuals who are healthy and do not have the condition being studied can participate.Conditions
Pathology
Criteria
Inclusion Criteria: * Ability to provide written informed consent. * Mentally stable and able to comply with the procedures of the study protocol. * Clinical history compatible with type 2 diabetes (T2DM) as defined by the Expert Committee on the Diagnosis and classification of Diabetes Mellitus * Onset of T2DM disease at ≥ 35 years of age. * T2DM duration ≥ 3 and ≤ 20 years at the time of enrollment. * Basal C-peptide 0.3-2.0 ng/mL * HbA1c ≥ 7.5 and ≤ 12% before standard medical therapy (SMT). Patients must have been treated with SMT for minimum of 4 months prior to randomization. Insulin dose and metformin doses should be stable over the 3 months prior to randomization. * HbA1c ≥ 7.5 and ≤ 9.5% at time of randomization. * Total insulin daily dose (TDD) at time of randomization should not exceed 1.0 units/day/kg Exclusion Criteria: * BMI \>35 kg/m2. * Insulin requirements of \> 100 U/day. * HbA1c \>9.5%. (at the time of randomization) * C-reactive protein (hs-CRP) \>3.00 * Uncontrolled blood Pressure: SBP \>160 mmHg or DBP \>100 mmHg at the time of randomization. * Evidence of renal dysfunction, serum creatinine \> 1.5 mg/dl (males) and 1.4 mg/dl (females). * Proteinuria \> 300 mg/day * Evidence of cardiovascular disease, existing congestive cardiac failure on physical exam and/or acute coronary syndrome in past 6 months. * For female participants: Positive pregnancy test, presently breast-feeding, or unwillingness to use effective contraceptive measures for the duration of the study.For male participants: intent to procreate 3 months before or after the intervention or unwillingness to use effective measures of contraception. Oral contraceptives,Norplant®, Depo-Provera®, and barrier devices with spermicide are acceptable contraceptive methods; condoms used alone are not acceptable * Active infection including hepatitis C, HIV, or TB as determined by a positive skin test or clinical presentation, or under treatment for suspected TB. Positive tests are acceptable only if associated with a history of previous vaccination in the absence of any sign of active infection. Positive tests are otherwise not acceptable, even in the absence of any active infection at the time of evaluation * Known active alcohol or substance abuse including cigarette/cigar smoking * Baseline Hgb below the lower limits of normal at the local laboratory; lymphopenia (\<1,000/L), neutropenia (\<1,500/L), or thrombocytopenia (platelets \<100,000/L). * A history of Factor V deficiency or other coagulopathy defined by INR \>1.5, PTT\>40, PT \>15. * Any coagulopathy or medical condition requiring long-term anticoagulant therapy(e.g., warfarin) after transplantation (low-dose aspirin treatment is allowed) or patients with an INR \>1.5. * Acute or chronic pancreatitis. * Symptomatic peptic ulcer disease. * Hyperlipidemia despite medical therapy (fasting LDL cholesterol \>130 mg/dl, treated or untreated; and/or fasting triglycerides \> 200 mg/dl). * Receiving treatment for a medical condition requiring chronic use of systemic steroids. * Symptomatic cholecystolithiasis. * Use of any investigational agents within 4 weeks of enrollment. * Admission to hospital for any reason in the 14 days prior to enrollment (signing consent). * Presence of active proliferative diabetic retinopathy or macular edema * Any malignancy * Abnormal liver function \>1.5 x ULN * Abdominal aortic aneurysm * History of cerebro-vascular accident * Any patient with acute or subacute decompensation from diabetes * Any acute or chronic infectious condition that in the criteria of the investigator would be a risk for the patient. * Subjects with hypoproteinemia, cachexia or terminal states * Subjects with history of anorexia/bulimia * Subjects with respiratory insufficiency * Subjects that are being treated with any medication that could interfere with the outcome of the study such as: Sulfonylureas, Thiazolidinediones and glucagon like peptide 1 (GLP-1) analogues (Exenatide, Byetta), Pramlintide (Amylin), Dipeptidylpeptidase IV (DPP-IV) inhibitors (i.e. Sitagliptin, Januvia) * Any medical condition that, in the opinion of the investigator, will interfere with thesafe completion of the trial.
Study Plan
Find out more about all the medication administered in this study, their detailed description and what they involve.3 intervention groups are designated in this study
This study does not include a placebo group
Treatment Groups
Group I
ExperimentalGroup II
Active ComparatorGroup III
Active ComparatorStudy Objectives
Primary Objectives
Secondary Objectives
Study Centers
These are the hospitals, clinics, or research facilities where the trial is being conducted. You can find the location closest to you and its status.This study has 1 location
Fuzhou General Hospital, Xiamen Univ
Fuzhou, ChinaOpen Fuzhou General Hospital, Xiamen Univ in Google Maps