Vitamin D for Established Type 2 Diabetes (DDM2)

Completed · Phase 2/Phase 3 · Has a placebo group

Conditions studied: Type 2 Diabetes

In brief

This research study in adults with established type 2 diabetes will test whether daily vitamin D supplementation affects how the body processes glucose (sugar).

Key facts

Study ID

NCT01736865

Run by

Tufts Medical Center

People needed

127

Starts

2012-12-01

Expected to finish

2015-08-01

Last updated by the study team

2020-04-01

Who can join

Age: 25 and older, up to 75. Sex: any. Healthy volunteers: not accepted.

You may qualify if…

• Established type 2 diabetes, defined by one of the following two criteria:
• Age ≥ 25 years and ≤ 75 years
• BMI: 23 to 40 kg/m2 inclusive
• Provision of signed and dated written informed consent prior to any study procedures.
• Major Exclusion Criteria
• "Severe" diabetes defined by one of the following criteria:
• - (a) Symptoms of hyperglycemia;
• - (b) Screening HbA1c ≥ 7.5 [may indicate potential for rapid progression during the trial necessitating need to amplify diabetes-specific pharmacotherapy]
• History of nephrolithiasis or hypercalcemia

Where it is running

• Tufts Medical Center — Boston, Massachusetts, United States
• Cincinnati VA Medical Center — Cincinnati, Ohio, United States

Full record on ClinicalTrials.gov

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