Standard Operating Procedures for Anti-HPV (Human Papillomavirus) Antibody Detection in First-void Urine (AB-SOP Study)
AB-SOP
Collection of First-void Urine Samples for the Development of Standard Operating Procedures for Anti-HPV (Human Papillomavirus) Antibody Detection in First-void Urine: the AB-SOP Study
1 other identifier
observational
57
1 country
1
Brief Summary
The aim of the study is to develop robust analytical protocols for first-void urine sample preparation and antibody assays to monitor natural and/or vaccine induced immunity against HPV (Human Papillomavirus).
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Sep 2015
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2015
CompletedFirst Submitted
Initial submission to the registry
March 10, 2016
CompletedFirst Posted
Study publicly available on registry
March 21, 2016
CompletedJune 15, 2017
June 1, 2017
3 months
March 10, 2016
June 14, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Concentration HPV specific IgG (Immunoglobulin G) in paired first-void urine and serum samples
To detect HPV specific IgG concentrations (ratio HPV specific IgG/total human IgG), in paired first-void urine and serum samples from 57 women to monitor the immune response after vaccination with a prophylactic HPV vaccine (Gardasil or Cervarix).
Within 6 months after study completion
Secondary Outcomes (1)
Concentration HPV specific IgA (Immunoglobulin A) in paired first-void urine and serum samples
Within 6 months after study completion
Study Arms (2)
Cases: HPV vaccinated group
Women (18-26 years old) whom are previously vaccinated with the bivalent (Cervarix) or quadrivalent (Gardasil) prophylactic HPV vaccine. No clinical evaluations will be performed.
Controls: HPV unvaccinated group
Women (18-26 years old) whom are not vaccinated with the bivalent (Cervarix) or quadrivalent (Gardasil) prophylactic HPV vaccine. No clinical evaluations will be performed.
Interventions
One time collection of ca. 20ml of first-void urine (i.e. the initial stream of the urine void) with the Colli-PeeTM device (Novosanis).
One time blood sample collection (5-10 cc) by a study nurse of Centre for the Evaluation of Vaccinations (CEV).
Eligibility Criteria
In total 57 women will be included in this trial. During their study visit, participants are asked to collect a first-void urine sample with the Colli-PeeTM device. Hereafter, a blood sample of 5-10 cc is collected. Following sample collection, women are asked to fill in a questionnaire. For this pilot study, our study population is based on unequal groups with twice as many cases (vaccinated women) then controls (non-vaccinated women) (k = 2) because our focus is to develop analytical protocols and assays for anti HPV antibodies. This results in a total sample size of 57, including 19 controls (non-vaccinated women) and 38 cases (vaccinated women).
You may qualify if:
- Female
- year
- Cases (n=38): healthy women, fully vaccinated, i.e. receiving all three doses of the bivalent (Cervarix®) or quadrivalent (Gardasil®) HPV vaccine (according to the KCE (Belgian Knowledge Centre for Health) recommendations: age at first vaccination between 10-25 years for the bivalent and 9-26 years for the quadrivalent vaccine).
- Cases should be able to prove their vaccination (brand and schedule) with an official document.
- Control group (n=19): healthy women, self-reported to be not previously vaccinated with a single dose of any prophylactic HPV vaccine available (Gardasil®, Cervarix®, Gardasil-9®)
- Signing informed consent form (ICF).
- 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).
You may not qualify if:
- Participating in another clinical study at the same time of participating in this study.
- Not able to understand the information brochure/what the study is about
- Anything in the opinion of the investigator that would prevent volunteers from completing the study or put the volunteer at risk.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Universiteit Antwerpenlead
- Research Foundation Flanderscollaborator
Study Sites (1)
Pierre Van Damme
Wilrijk, Antwerp, 2610, Belgium
Related Publications (1)
Van Keer S, Willhauck-Fleckenstein M, Pattyn J, Butt J, Tjalma WAA, Van Ostade X, Hens N, Van Damme P, Waterboer T, Vorsters A. First-void urine as a non-invasive liquid biopsy source to detect vaccine-induced human papillomavirus antibodies originating from cervicovaginal secretions. J Clin Virol. 2019 Aug;117:11-18. doi: 10.1016/j.jcv.2019.05.004. Epub 2019 May 11.
PMID: 31129514DERIVED
Biospecimen
First-void urine samples and Blood samples
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Pierre Van Damme, Prof MD PhD
Universiteit Antwerpen
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor Pierre Van Damme, MD, PhD
Study Record Dates
First Submitted
March 10, 2016
First Posted
March 21, 2016
Study Start
September 1, 2015
Primary Completion
December 1, 2015
Study Completion
December 1, 2015
Last Updated
June 15, 2017
Record last verified: 2017-06
Data Sharing
- IPD Sharing
- Will not share