Status:
COMPLETED
Effectiveness of HPV Vaccine in Thai Adult Women
Lead Sponsor:
Mahidol University
Collaborating Sponsors:
National Vaccine Institute, Thailand
Chulalongkorn University
Conditions:
Uterine Cervical Dysplasia
Papillomavirus Vaccines
Eligibility:
FEMALE
25-53 years
Brief Summary
* Background: The majority of the burden of HPV-related cervical cancer is in developing countries while most of the effectiveness reports of HPV vaccination are currently coming from developed countr...
Eligibility Criteria
Inclusion
- Inclusion Criteria
- (vaccinated group)
- Thai women aged 20-45 years at the time of HPV vaccination
- Received at least 1 dose of bivalent or quadrivalent HPV vaccine at least 5 years ago
- Willing to provide written informed consent and receive Pap smear \& HPV genotyping (only for those who need specimen collection for cervical cytology and HPV genotyping result)
- (control group)
- Thai women without history of HPV vaccination
- Received Pap smear result at their ages 20-45 years at least 5 years ago
- Willing to provide written informed consent and receive Pap smear \& HPV genotyping (only for those who need specimen collection for cervical cytology and HPV genotyping result)
- Exclusion Criteria:
- Known pregnancy
- History of hysterectomy or excisional treatment of the cervix
- Known increased risk of bleeding
- Not willing to provide written informed consent
Exclusion
Key Trial Info
Start Date :
November 1 2018
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
July 1 2019
Estimated Enrollment :
993 Patients enrolled
Trial Details
Trial ID
NCT03763565
Start Date
November 1 2018
End Date
July 1 2019
Last Update
June 5 2023
Active Locations (5)
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1
Bumrungrad International Hospital
Bangkok, Thailand, 10110
2
King Chulalongkorn Memorial Hospital
Bangkok, Thailand, 10330
3
National Cancer Institute, Thailand
Bangkok, Thailand, 10400
4
Vaccine Trial Centre, Faculty of Tropical Medicine, Mahidol University,
Bangkok, Thailand, 10400