Observational Study With Mode of Action-Analysis of Cystorenal Cranberry Extract in Patients With Recurrent Urinary Tract Infections

Charité University Medicine Berlin

Status: Completed

Conditions: Urinary Tract Infections

Treatments: Dietary Supplement: Cranberry Extract

Study type: Observational

Funder types: Other

Identifiers

NCT03019874

Cranberry

Details and patient eligibility

About

The main focus of this observational study is to analyze the possible effects of cranberry dietary supplements on the intestinal microbiota in women with recurrent uncomplicated urinary tract infections. In a secondary analysis the possible influence of the microbiota changes on the recurrence frequency in the follow-up should be analyzed.

Enrollment: 23 patients

Sex: Female

Ages: 18 to 70 years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• chronic recurrent urinary tract infections (≥3 infections per year or 2 infections in the last 6 months)

Exclusion criteria

• renal insufficiency (GFR <60),
• anatomical or known structural causes of urinary tract infections
• regular consumption of probiotics or probiotic yogurts (at least 5x / week)
• intake of antibiotics in the last 4 weeks
• intake of Marcumar
• simultaneous participation in another study