NCT01136512已完成不适用
Metformin Use and Vitamin B12 Deficiency
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 89
- 试验地点
- 1
- 主要终点
- Vitamin B12 level
研究概览
简要总结
The primary objective is to determine the incidence of Vitamin B12 deficiency in patients on metformin therapy for diabetes.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Control
- 时间视角
- Cross Sectional
入排标准
- 年龄范围
- 20 Years 至 80 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 是
入选标准
- •Age 20-80; diagnosed with type 2 diabetes for at least 30 days
排除标准
- •known vitamin B12 or folate deficiency; pernicious anemia; on vitamin B12 therapy; hematological malignancy; methotrexate use; alcohol intake greater than two drinks per day; vegetarian diet; previous gastric surgery; inflammatory bowel disease
结局指标
主要结局
Vitamin B12 level
时间窗: Single point
次要结局
- methylmalonic acid(single point)
研究者
研究点 (1)
Loading locations...
相似试验
已完成
不适用
Survey on metformin-induced vitamin B12 deficiency in patients with type 2 diabetesType 2 diabetesJPRN-UMIN000019126Kobe University300
进行中（未招募）
不适用
Metformin usage leading to Vitamin B12 deficiency and complications arising from Vitamin B12 deficiencyCTRI/2021/05/033755Dr Sudha Vidyasagar
已完成
不适用
An observational study to measure blood levels of vitamin B12 in patients taking antidiabetic medication metformiCTRI/2018/04/012955Arundhati Salunke82
已完成
不适用
Improving HbA1c Levels by Methylcobalamin Vitamin in Diabetic VolunteersDiabetes MellitusNCT06241638Al-Balqa Applied University80
终止
不适用
Metformin for the Treatment of Premature Pubarche in GirlsPremature PubarcheNCT01316042Milton S. Hershey Medical Center4