Effects of Calcium on Gut Functions and Blood Glucose in Humans With Type 2 Diabetes
NCT06942195 · Status: RECRUITING · Phase: NA · Type: INTERVENTIONAL · Enrollment: 8
Last updated 2025-12-26
Summary
The intervention in this study consists of a 75-min intraduodenal infusion of an isotonic solution containing either of calcium chloride (CaCl2) or control (saline).
Participants enrolled into the study will receive, in randomised, double-blind fashion (i) Saline (control), (ii) 500 mg CaCl2, or (iii) 1000 mg CaCl2 in three separate sessions, each of which will be separated by at least 4 (and up to 10) days. Each study session will be 4-6 hours. Studies will be carried out in the Clinical Research Facility of the Adelaide Medical School, the University of Adelaide, by staff and students trained in the required techniques.
Conditions
- T2DM
Interventions
- OTHER
-
Ca-1000
Calcium, an essential mineral and a key component of dairy, is a regular part of our daily diet. Recent studies have shown that calcium, at doses of 1000 mg, stimulates gut hormones and motility, will be 'higher dose' in this condition.
- OTHER
-
Ca-500
Calcium, an essential mineral and a key component of dairy, is a regular part of our daily diet. Recent studies have shown that calcium, at doses of 500 mg, stimulates gut function. In this condition, it will be considered 'lower dose.'
- OTHER
-
Control
Saline (an isotonic solution containing 2.8 g of sodium chloride (NaCl), dissolved in 225 mL of distilled water).
Sponsors & Collaborators
-
University of Adelaide
lead OTHER
Principal Investigators
-
Prof Christine Feinle-Bisset · Adelaide Medical School University of Adelaide Level 5 Adelaide Health and Medical Sciences Building, Cnr George St and North Tce, Adelaide, SA 5005
Study Design
- Allocation
- RANDOMIZED
- Purpose
- OTHER
- Masking
- TRIPLE
- Model
- CROSSOVER
Eligibility
- Min Age
- 18 Years
- Max Age
- 70 Years
- Sex
- MALE
- Healthy Volunteers
- No
Timeline & Regulatory
- Start
- 2025-05-22
- Primary Completion
- 2026-03-28
- Completion
- 2026-04-28
Countries
- Australia
Study Locations
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