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Completed

NCT Number: NCT04391647

Developing Methods to Investigate Additional Opportunities of HPV Vaccination by Using First-void Urine Samples

The main objective of this study is to develop protocols using FV urine that investigate in vitro whether infectious virions can be neutralized by HPV vaccination.

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Key information

About this study

In total 50 women will be included in this trial whereof 25 fully vaccinated with a prophylactic HPV vaccine and 25 not vaccinated with a prophylactic HPV vaccine. These women will be asked to collect a first-void urine sample with the Colli-PeeTM device (Novosanis). Hereafter, a blood sample of 5-10 cc will be collected. HPV DNA positive women who gave their consent to be contacted with the results, will later be contacted again and asked to provide additional FV urine samples every day during 2 weeks. For this, urine collection devices (Colli-PeeTM, Novosanis) will be provided by postal mail. The collected urine samples (and blood sample as control for HPV antibodies) will be used for the development of protocols within this project.

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Female
  • 18-25 years of age
  • Sexually active or has been sexually active in the past
  • Cases (n=25): fully vaccinated women, i.e. receiving all necessary doses of the HPV vaccine (according to the KCE recommendations) able to prove their vaccination (brand and schedule) with an official document.
  • Control group (n=25): women self-reported to be not previously vaccinated with a single dose of any prophylactic HPV vaccine available.
  • Willing to give informed consent to the CEV research team.
  • Giving consent to the research team (CEV) to contact his/her general practioner and/or gynaecologist to access details of the participants HPV vaccination (schedule) and results of cervical smears/cytology, HPV tests, colposcopy, and biopsy (included in ICF)

Exclusion criteria

  • Women participating in another clinical study at the same time of this study.
  • Women that underwent hysterectomy or were treated for cervical (pre)cancer lesions within the previous six months prior to study enrolment.

Treatment and study plan

First-void urine collection

Other
  • One time collection of ca. 20 ml of first-void urine with the Colli-PeeTM device (Novosanis) during visit at the Centre for the Evaluation of Vaccination.
  • IF HPV positive and the woman gave consent to be contacted again: Collection of ca. 20 ml of first-void urine with the Colli-PeeTM device (Novosanis) each day during 14 days (n = 14)

Other names: FV urine

Blood Draw

Other
  • One time blood sample collection (5-10 cc) by a study nurse of Centre for the Evaluation of Vaccination.

Primary outcomes

  1. Protocols to investigate the neutralizing ability of HPV vaccine-induced antibodies

    Time frame: Within 2 years after study completion

    To develop protocols that investigate whether infectious HPV virions may be neutralized by HPV vaccine-induced antibodies, preventing autoinoculation and transmission to sexual partners.

Sponsors and collaborators

Lead sponsor

Universiteit Antwerpen

Other

Registry information

Official study title

Developing Methods to Investigate Additional Opportunities of HPV Vaccination, Including Control of Infection and Transmission, by Using a Cervicovaginal Human Sample, Collected by Urination (HPV-VACPLUS)

Acronym: HPV-VACPLUS

Important dates

Study start
2020
Primary completion
2020
Study completion
2020
First posted
May 18, 2020
Registry last updated
Sep 29, 2021

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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