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A pilot study, crossover randomized control trial on effect of oral calcium carbonate to fecal functional levofloxacin concentration in healthy volunteer taking oral levofloxaci

Phase 1
Conditions
We will study healthy volunteer if calcium carbonate can reduced functional fecal levofloxacin and protect fecal microbiome or not.
1.Levofloxacin
2.Calcium carbonate
3.fecal functional level of levofloxacin
4. Microbiota diversity
5. Maximal plasma levofloxacin concentration(C max)
Registration Number
TCTR20210419003
Lead Sponsor
Royal College of Physician Thailand
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Pending (Not yet recruiting)
Sex
All
Target Recruitment
16
Inclusion Criteria

1.Healthy volunteer male or female age more than or equal 18 but less than 45 years old
2.No underlying disease
3.No history of receiving any medication within 1 month and no history of antibiotic use within 3 months
4.No history of drug allergy
5.Able to swallowing tablet medicine
6.No constipation
7.Body mass index range 18-25 kg/m2
8.eGFR (MDRD) > 60 ml/min/1.73m2
9.Normal liver function test, evaluated by physician

Exclusion Criteria

1During pregnancy or lactation
2Use of mineral or vitamin or herbal medicine supplementation within 1 month, especially metal compound such as iron, zinc, magnesium, calcium, aluminium or any vitamin etc.

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
fecal functional level of levofloxacin 1 month after the end of intervention geometric mean and T test
Secondary Outcome Measures
NameTimeMethod
Gut microbiota diversity in healthy volunteers taking levofloxacin for 5 days by 16s rDNA sequencing 1 month after intervention T test
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