NCT02714114

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
57

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Sep 2015

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2015

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

March 10, 2016

Completed
11 days until next milestone

First Posted

Study publicly available on registry

March 21, 2016

Completed
Last Updated

June 15, 2017

Status Verified

June 1, 2017

Enrollment Period

3 months

First QC Date

March 10, 2016

Last Update Submit

June 14, 2017

Conditions

Keywords

AntibodiesVaccinationSelf-samplingFirst-void urineSerum

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.

Other: First-void urine collectionOther: Blood draw

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.

Other: First-void urine collectionOther: Blood draw

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).

Also known as: FV urine
Cases: HPV vaccinated groupControls: HPV unvaccinated group

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

Also known as: Blood
Cases: HPV vaccinated groupControls: HPV unvaccinated group

Eligibility Criteria

Age18 Years - 26 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)
Sampling MethodNon-Probability Sample
Study Population

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

Study Sites (1)

Pierre Van Damme

Wilrijk, Antwerp, 2610, Belgium

Location

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.

Biospecimen

Retention: SAMPLES WITH DNA

First-void urine samples and Blood samples

MeSH Terms

Conditions

Papillomavirus Infections

Interventions

Blood Specimen Collection

Condition Hierarchy (Ancestors)

Sexually Transmitted Diseases, ViralSexually Transmitted DiseasesCommunicable DiseasesInfectionsDNA Virus InfectionsVirus DiseasesTumor Virus InfectionsGenital DiseasesUrogenital DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Specimen HandlingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisPuncturesSurgical Procedures, OperativeInvestigative Techniques

Study Officials

  • Pierre Van Damme, Prof MD PhD

    Universiteit Antwerpen

    PRINCIPAL INVESTIGATOR

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

Locations