Does exposure to different menstrual products affect the vaginal environment?
Nicolas Tessandier, Ilkay Başak Uysal, Baptiste Elie...
https://pubmed.ncbi.nlm.nih.gov/36057782/Actively Recruiting
Led by Centre National de la Recherche Scientifique, France · Updated on 2026-04-09
300
Participants Needed
1
Research Sites
N/A
Total Duration
This research aims to explore how different menstrual protection products, such as tampons, menstrual cups, and external pads, may impact vaginal health. The study focuses on understanding their effects on vaginal microbiota, immune responses, and the recurrence of gynecological conditions like bacterial vaginosis, mycosis, and dysbiosis. It addresses a public health concern due to limited research on womens menstrual and sexual health and the minimal regulatory oversight of internal menstrual products. Participants will be grouped based on their main menstrual protection method menstrual cup users, tampon users, and external sanitary pad users. Biological samples including vaginal, cervical, urinary, and blood will be collected during clinical visits. These samples will be analyzed for differences in vaginal microbiota composition, immune responses through cytokine profiling and flow cytometry, and exposure to environmental pollutants found in urine. Women taking part will undergo gynecological exams and provide various biological samples that will be stored and analyzed for microbial, immune, and toxicological markers. The primary outcome is to determine how internal menstrual product use affects vaginal microbiota. Secondary outcomes include comparing immune responses and pollutant levels in urine. The study involves ongoing monitoring of participants health and sample collection, with analyses conducted within 24 months after collection.
CONDITIONS
Impact of Internal Menstrual Protections on Immunity and Vaginal Microbiota
S
Samuel Alizon, Dr
C
Clinical team
Explore thousands of other clinical trials that might be a better match.
Sign up to get personalized trial recommendations delivered to your inbox.
Already have an account? Log in here
Centre National de la Recherche Scientifique, France
Lead Sponsor
Institut Alfred Fournier
Collaborating Sponsor
You may qualify if you...
You will not qualify if you...
Duration - 2 to 4 weeks
Participants are screened for eligibility to participate in the trial.
1 visit (in-person)
Duration - Single visit during study participation
Participants undergo a clinical visit where biological samples including blood, urine, vaginal, and cervical cells are collected for analysis of vaginal microbiota, immune responses, and exposure to environmental pollutants.
1 clinical visit (in-person)
Study Type
OBSERVATIONAL
Masking
N/A
Allocation
N/A
Model
N/A
Primary Purpose
N/A
Number of Arms
3
Have more questions? Get in touch with our team for quick support
Nicolas Tessandier, Ilkay Başak Uysal, Baptiste Elie...
https://pubmed.ncbi.nlm.nih.gov/36057782/Centre National de la Recherche Scientifique, France
Lead Sponsor
Institut Alfred Fournier
Collaborating Sponsor