About this trial
The overall objective of this clinical trial is to compare the effects of a cranberry-based product to a placebo-control product on vaginal and GI microbiome outcomes and associated participant reported outcomes in generally healthy pre-menopausal women
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Pre-menopausal female,
18 - 45 years of age (inclusive) at visit 1.
History of regular menstrual cycles (21-35 d per cycle or at the investigator's discretion) for at least 3 months prior to visit 1. Participants that are using contraceptives (IUD, patch, or pills) must be on a stable dose, defined as no change in medication regimen, within 90 days of visit 1 (or within 6 months of visit 1 for copper IUD users) and no plans to change hormonal contraceptive use during the study.
BMI ≥18.5 to <30.0 kg/m2 at visit 1.
Disqualifiers
Participant has a history or presence of any gastrointestinal condition that could potentially interfere with absorption of the study product (e.g., inflammatory bowel syndrome, celiac disease, history of gastric bypass surgery).
History or presence of clinically important cardiac, renal, hepatic, endocrine (including diabetes mellitus), pulmonary, gastrointestinal, biliary, pancreatic, or neurological disorders that may affect the participant's ability to adhere to the study protocol and/or affect study outcomes, in the judgment of the Investigator.
Uncontrolled hypertension (systolic blood pressure ≥140 mm Hg or diastolic blood pressure ≥90 mm Hg) as defined by the blood pressure measured at visit •Stable use of hypertension medication is allowed (defined as no change in medication regimen ≤ 90 d of visit 1).
Any signs or symptoms of active infection of clinical relevance (e.g., urinary tract or respiratory) within 5 days prior to any test visit. If an infection occurs during the study period, test visits should be rescheduled until all signs and symptoms have resolved and any treatment has been completed at least 5 days prior to testing.
Trial design
Parallel
Treatments tested in this trial
Active
Dietary supplementCranberry Beverage
Placebo
Dietary supplementPlacebo Beverage
Treatment groups
Trial outcomes
Primary outcomes
Vaginal Microbiome
The number of participants exhibiting a Lactobacillus-dominant CST vaginal microbiome following the 28-day intervention
Secondary outcomes
Vaginal Microbiome Diversity
Microbiome diversity (e.g., α-diversity, β-diversity, Bray-Curtis dissimilarity, relative change in taxa abundance)
Vaginal pH
vaginal pH
GI microbiome
Microbiome diversity (e.g., α-diversity, β-diversity, Bray-Curtis dissimilarity, relative change in taxa abundance)
Vaginal health questionairre
Vaginal health visual analog score: itching, dryness, discharge, odor. This is a scale from 0-3 with 3 being the most bothersome score
Sponsors and contacts
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