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NCT05838157

The Effect of HPV Vaccine on Menstrual Cycle in Women of Reproductive Age

Status unknown Last updated 9 June 2023
What this trial tests

trial testing prophylactic HPV vaccine(bivalent HPV、quadrivalent HPV、9-valent HPV) in Menstrual Disorder in 600 participants. Status unknown.

Timeline
4 May 2023
Primary endpoint
31 May 2024
31 December 2024

Quick facts

Lead sponsorSun Yat-sen University
StatusStatus unknown
Study typeOBSERVATIONAL
Enrollment600
Start date4 May 2023
Primary completion31 May 2024
Estimated completion31 December 2024
Sites2 locations across China

Drugs / interventions tested

Conditions studied

Sponsor

Sun Yat-sen University

Who can join

Adults 16 to 40, female only, with Menstrual Disorder or Premature Ovarian Failure. Patients with the condition only — healthy volunteers not accepted.

Sponsor's own description

Cervical cancer is one of the most common cancer in women, making it the fourth largest cause of female cancer mortality worldwide. High-risk HPV types (hrHPV) continuous infection is the main cause of the premalignant and malignant lesions of the cervix. The most effective primary prevention of cervical cancer is administration HPV vaccines. There are three prophylactic HPV vaccines including bivalent HPV (2vHPV), quadrivalent HPV vaccine (4vHPV),9-valent HPV vaccine (9vHPV) currently. With the widespread of HPV vaccination, the cases related to abnormal menstrual cycle or menstrual irregularities has gradually increased in the Vaccine Adverse Event Reporting System, also the number of reports and studies were increasing. We designed this study to evaluate the statistical association of HPV vaccine and changes in menstrual cycle or menstrual irregularities、amenorrhea. And detect the signal of premature ovarian insufficiency (POI) and related events of three HPV vaccines, and to provide evidence for the safety of HPV vaccines based on the data mining and signal detection method. The research data was obtained from prospective self- developed questionnaire. Before-after study was applied in this study, investigators collect the menstrual cycle data of subjects by the questionnaire and qualitatively interview were taken. The control group is before vaccination, HPV vaccination is Intervention group.

Publications & conference data

No peer-reviewed publications indexed yet for this trial.

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