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

No results posted yet for this study

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

More Related Trials

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT06942195 on ClinicalTrials.gov