Pilot Study Assessing Insulin Pump Therapy in Type 2 Diabetes
2017年9月20日 更新者:Animas Corporation
16-week, open-label, multi-center pilot study.
Insulin pump naïve subjects with type 2 diabetes who are not achieving glycemic targets (screening A1C ≥ 7.0%) on an established regimen of either: 1) ≥ 2 OAs (Cohort A), 2) basal insulin ± OAs (Cohort B), or 3) basal-bolus insulin ± OAs (Cohort C) will initiate basal-bolus therapy with an insulin pump using a rapid-acting insulin analog.
研究概览
研究类型
介入性
注册 (实际的)
58
阶段
- 不适用
联系人和位置
本节提供了进行研究的人员的详细联系信息,以及有关进行该研究的地点的信息。
学习地点
-
-
California
-
La Jolla、California、美国、92093
- The Regents of the University of California on behalf of its San Diego campus
-
San Diego、California、美国、92026
- AMCR Institute, Inc.
-
-
Georgia
-
Atlanta、Georgia、美国、30309
- Atlanta Diabetes Associates, Inc.
-
-
Idaho
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Idaho Falls、Idaho、美国、83404
- Rocky Mountain Diabetes and Osteoporosis Center, PA
-
-
Kentucky
-
Lexington、Kentucky、美国、40503
- Kentucky Diabetes Endocrinology Center
-
-
Texas
-
San Antonio、Texas、美国、78229
- DGD Research, Inc.
-
-
参与标准
研究人员寻找符合特定描述的人,称为资格标准。这些标准的一些例子是一个人的一般健康状况或先前的治疗。
资格标准
适合学习的年龄
18年 至 75年 (成人、年长者)
接受健康志愿者
不
有资格学习的性别
全部
描述
Inclusion Criteria:
- Is 18 to 75 years of age, inclusive;
- Has a clinical diagnosis of type 2 diabetes mellitus;
- Is anti-glutamic acid decarboxylase (GAD) antibody negative;
- Has an A1C ≥ 7.0% and ≤ 10.5%;
- Has a body mass index (BMI) ≥ 25 kg/m2 and ≤ 40 kg/m2;
- Is treated with either ≥ 2 oral antidiabetic agents (OA) or basal insulin ± OA(s) or basal-bolus insulin ± OA(s) for at least 3 months (Subjects may also be treated with exenatide [Byetta] or pramlintide [Symlin].
- If on concomitant metformin, has serum creatinine < 1.5 mg/dL (male) or <1.4 mg/dL (female);
- If female, has a negative urine pregnancy test
Exclusion Criteria:
- Has experienced recurrent severe hypoglycemia (> 2 episodes) requiring assistance during the past 6 months;
- Has clinical cardiovascular disease (CVD) as evidenced by prior myocardial infarction, stroke, arterial revascularization and/or angina with ischemic changes on ECG at rest, changes on graded exercise test, or positive cardiac imaging test results;
- Has abnormalities on the screening (Visit 1) 12-lead ECG that are deemed by the investigator to be clinically significant;
- Is currently being treated with or expected to require or undergo treatment with systemic steroids by oral, intravenous, or intramuscular route or potent inhaled,intrapulmonary, intranasal, or topical steroids that are known to have a high rate of systemic absorption;
- Currently abuses drugs or alcohol or has a history of abuse that in the investigator's opinion would cause the individual to be non-compliant;
- Has any significant medical condition, laboratory findings, or medical history that in the investigator's opinion may affect successful completion of the study and/or personal well-being;
学习计划
本节提供研究计划的详细信息,包括研究的设计方式和研究的衡量标准。
研究是如何设计的?
设计细节
- 主要用途:设备可行性
- 分配:随机化
- 介入模型:并行分配
- 屏蔽:无(打开标签)
武器和干预
参与者组/臂 |
干预/治疗 |
|---|---|
|
其他:A
Insulin pump naïve subjects with type 2 diabetes who are not achieving glycemic targets (screening A1C ≥ 7.0%) on an established regimen of ≥ 2 OAs
|
Initiation of Insulin pump therapy in patients on >2 OAs (Cohort A), basal insulin ± OAs (Cohort B), or basal-bolus insulin ± OAs (Cohort C.
|
|
其他:B
Insulin pump naïve subjects with type 2 diabetes who are not achieving glycemic targets (screening A1C ≥ 7.0%) on an established regimen of basal insulin ± OAs
|
Initiation of Insulin pump therapy in patients on >2 OAs (Cohort A), basal insulin ± OAs (Cohort B), or basal-bolus insulin ± OAs (Cohort C.
|
|
其他:C
Insulin pump naïve subjects with type 2 diabetes who are not achieving glycemic targets (screening A1C ≥ 7.0%) on an established regimen basal-bolus insulin ± OAs
|
Initiation of Insulin pump therapy in patients on >2 OAs (Cohort A), basal insulin ± OAs (Cohort B), or basal-bolus insulin ± OAs (Cohort C.
|
研究衡量的是什么?
主要结果指标
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
Insulin doses at Week 16
大体时间:Week 16
|
To evaluate insulin doses after 16 weeks of insulin pump therapy aimed at achieving normal or near-normal glycemic control in subjects with type 2 diabetes.This included the total daily insulin dose, basal and bolus insulin doses.
|
Week 16
|
|
Ratio of Basal-to-Bolus Insulin Dose at Week 16
大体时间:16 weeks
|
Evaluate insulin dosing patterns after 16 weeks of insulin pump therapy aimed at safely achieving normal or near-normal glycemic control in patients with type 2 diabetes
|
16 weeks
|
|
Number of daily basal rates at Week 16
大体时间:Week 16
|
To evaluate insulin dosing patterns, i.e., number of daily basal rates, after 16 weeks of insulin pump therapy aimed at achieving normal or near-normal glycemic control in subjects with type 2 diabetes.
|
Week 16
|
次要结果测量
结果测量 |
措施说明 |
大体时间 |
|---|---|---|
|
A1C (Hemoglobin A1c)
大体时间:Week 16
|
To evaluate the effect of 16 weeks of insulin pump therapy in subjects with type 2 diabetes on glycemic outcome
|
Week 16
|
|
7 point profile
大体时间:Week 16
|
Self-monitored 7-point profiles were compared at baseline and Week 16 for each cohort and all cohorts combined.
|
Week 16
|
|
CGM Glucose Ranges - Percent of Measurements
大体时间:End of study
|
The percent of glucose values within the target range of 70-180 mg/dL, as measured by CGM
|
End of study
|
|
Body Weight
大体时间:Week 16
|
Weight change was evaluated at Week 16 for each cohort and all cohorts combined.
|
Week 16
|
|
Hypoglycemia
大体时间:Week 16
|
The incidence (percent of patients with at least one episode of hypoglycemia) of minor hypoglycemia was evaluated respectively.
Minor hypoglycemia was defined as symptoms consistent with hypoglycemia that either resolved spontaneously or upon self-treatment with oral carbohydrate.
Severe hypoglycemia referred to symptoms consistent with hypoglycemia during which the patient required the assistance of another individual and was associated with a documented glucose concentration less than 56 mg/dL or prompt recovery after oral carbohydrate, intravenous glucose, or glucagon.
|
Week 16
|
|
Change from baseline to week 16 in Patient Reported Outcomes (PROs)
大体时间:Week 16
|
PROs were assessed at Baseline, Wk 8 (except for EQ-5D) and Wk 16, including EuroQol-5 Dimensions (EQ-5D) (Generic health-related QoL), Diabetes Symptom Checklist-Revised (DSC-R) (Diabetes-specific QoL), and Insulin Delivery System Rating Questionnaire (IDSRQ) (Treatment Satisfaction with insulin delivery system)
|
Week 16
|
合作者和调查者
在这里您可以找到参与这项研究的人员和组织。
调查人员
- 首席研究员:Sunder Mudaliar, MD、University of California, San Diego
- 首席研究员:Timothy Bailey, MD、AMCR Institute, Inc.
- 首席研究员:Bruce Bode, MD、Atlanta Diabetes Associates, Inc.
- 首席研究员:Mark Kipnes, MD、DGD Research, Inc.
- 首席研究员:John Liljenquist, MD、Rocky Mountain Diabetes and Osteoporosis Center, PA
- 首席研究员:Lyle Myers, M.D、Kentucky Diabetes Endocrinology Center
出版物和有用的链接
负责输入研究信息的人员自愿提供这些出版物。这些可能与研究有关。
一般刊物
- Peyrot M, Rubin RR, Chen X, Frias JP. Associations between improved glucose control and patient-reported outcomes after initiation of insulin pump therapy in patients with type 2 diabetes mellitus. Diabetes Technol Ther. 2011 Apr;13(4):471-6. doi: 10.1089/dia.2010.0167. Epub 2011 Feb 28.
- Rubin RR, Peyrot M, Chen X, Frias JP. Patient-reported outcomes from a 16-week open-label, multicenter study of insulin pump therapy in patients with type 2 diabetes mellitus. Diabetes Technol Ther. 2010 Nov;12(11):901-6. doi: 10.1089/dia.2010.0075. Epub 2010 Sep 30.
研究记录日期
这些日期跟踪向 ClinicalTrials.gov 提交研究记录和摘要结果的进度。研究记录和报告的结果由国家医学图书馆 (NLM) 审查,以确保它们在发布到公共网站之前符合特定的质量控制标准。
研究主要日期
学习开始 (实际的)
2008年2月1日
初级完成 (实际的)
2008年12月1日
研究完成 (实际的)
2009年1月1日
研究注册日期
首次提交
2008年3月13日
首先提交符合 QC 标准的
2009年6月16日
首次发布 (估计)
2009年6月17日
研究记录更新
最后更新发布 (实际的)
2017年9月21日
上次提交的符合 QC 标准的更新
2017年9月20日
最后验证
2017年9月1日
更多信息
此信息直接从 clinicaltrials.gov 网站检索,没有任何更改。如果您有任何更改、删除或更新研究详细信息的请求,请联系 register@clinicaltrials.gov. clinicaltrials.gov 上实施更改,我们的网站上也会自动更新.