Clinical trial

Effervescent Calcium Magnesium Citrate to Prevent Mineral Metabolism and Renal Complications of Chronic Proton Pump Inhibitor Therapy

Name
STU-2023-0340
Description
Proton pump inhibitors (PPIs) are widely used for the control of gastric ulcer-gastritis, erosive esophagitis (gastroesophageal reflux disease), peptic ulcer disease (duodenal ulcer), and heartburn. Despite their efficacy, their use has been implicated in possibly causing fragility fractures (osteoporosis), hypomagnesemia (magnesium deficiency) and increased risk of chronic kidney disease (CKD). The current trial represents the investigators ongoing effort to discern whether these complications could be averted by effervescent calcium magnesium citrate (EffCaMgCit).
Trial arms
Trial start
2024-04-19
Estimated PCD
2025-09-30
Trial end
2025-12-31
Status
Recruiting
Phase
Early phase I
Treatment
EffCaMgCit
Each sachet of EffCaMgCit will contain 19 meq or 380 mg calcium, 10 meq (122 mg) magnesium, and 50 meq total citrate.
Arms:
EffCaMgCit
Other names:
Effervescent calcium magnesium citrate
Placebo
Each sachet of Placebo will contain microcrystalline cellulose, but no calcium, magnesium or citrate.
Arms:
Placebo
Size
56
Primary endpoint
Change From Baseline in Bone Mineral Density (BMD) T-Score at 1 Year
Baseline and 1 year
Change From Baseline in the Fractional Excretion of Magnesium (FEMg) at 1 Year
Baseline and 1 year
Change from baseline in endogenous creatinine clearance at 1 year.
Baseline and 1 year
Change From Baseline in Bone Mineral Density (BMD) Z-Score at 1 Year
Baseline and 1 year
Change From Baseline in Free Muscle Magnesium at 1 Year
Baseline and 1 year
Eligibility criteria
Inclusion Criteria: * Ambulatory adult subjects (\> 21 years of age) of either gender of any ethnicity * Must have taken PPI (omeprazole or equivalent ≥ 20 mg/day, ≥ three times per week, for at least 2 months) * Expected to continue at a similar dosage * Stage 1 hypertension (with systolic blood pressure \<140 and diastolic \<90) * Controlled diabetes mellitus Type II with HbA1C less than 7% Exclusion Criteria: * End-stage renal failure on dialysis * Hypercalcemia, * Hypophosphatemia (serum P \< 2.5 mg/dL) * Hypertension stage 2 or higher * Diabetes Type II with HbA1C ≥ 7% * Treatment with adrenocorticosteroids, diuretics, non-steroidal anti-inflammatory agents - - Regular dose of magnesium supplements, bisphosphonate, teriparatide, denosumab or selective estrogen receptor modulators * Required to take calcium Inclusion/exclusion of other drugs or conditions will be considered on an individual basis.
Protocol
{'studyType': 'INTERVENTIONAL', 'phases': ['PHASE3'], 'designInfo': {'allocation': 'RANDOMIZED', 'interventionModel': 'PARALLEL', 'primaryPurpose': 'TREATMENT', 'maskingInfo': {'masking': 'QUADRUPLE', 'maskingDescription': "To provide adequate blinding, each medication sachet will be labelled with the study name, IRB number, principal investigator's name, expiration date and identification number of the study subject. Labels will be applied to the appropriate medication sachets once the subject has been randomized and assigned to a treatment group. Labelling of the sachets will be done by personnel who are not engaged in patient care.", 'whoMasked': ['PARTICIPANT', 'CARE_PROVIDER', 'INVESTIGATOR', 'OUTCOMES_ASSESSOR']}}, 'enrollmentInfo': {'count': 56, 'type': 'ESTIMATED'}}
Updated at
2024-05-22

1 organization

1 product

2 indications

Product
EffCaMgCit
Indication
Osteoporosis
Indication
Hypomagnesemia