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Human Papilloma Virus InfectionABSOP-FollowUpNCT03542227

Standard Operating Procedures for Anti-HPV (Human Papillomavirus) Antibody Detection in First-void Urine

An observational study of Human Papilloma Virus Infection, run by Universiteit Antwerpen at 1 site in Belgium.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The aim of the study is to develop and implement robust analytical protocols for first-void urine sample preparation and antibody assays to monitor vaccine induced immunity against HPV (Human Papillomavirus). Read more about this study

Who is it for?
Ages 16 to 55 years, women onlyHealthy volunteers can take part
Conditions the study is for
Human Papilloma Virus Infection
What is being tested?
First-void urine collection and Blood draw
Type of treatment
Vaccines
How many people
63 participants
Where
1 siteBelgium
Study dates
11 Dec 2017to 23 Jun 2022
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 55 years
  • Women only
  • Healthy volunteers accepted
  • Child, Adult

Study population: In total 63 women are included in this trial. During their first two study visits, at day 0 and 7m post-vaccination, participants are asked to collect a first-void urine sample with the Colli-PeeTM device (n=63). During their third visit, the included women are asked to collect a third first-void urine sample with the Colli-PeeTM device (n = 58). Hereafter, a blood sample of 5-10 cc is collected. Following sample collection, women are asked to fill in a questionnaire (n=58).

Who may be able to join

  • Participant of the HPV V503-004 study at UA/UZA
  • Willing to give informed consent (ICF) to the CEV research team

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • university of Antwerp - centre for the evaluation of vaccination

    Wilrijk, Antwerp, 2610

Other trials in Belgium

About this study

Official title: Study for the Development of Standard Operating Procedures for Anti-HPV Antibody Detection in First-void Urine: the AB-SOP Follow-up Study

The aim of the study is to develop and implement robust analytical protocols for first-void urine sample preparation and antibody assays to monitor vaccine induced immunity against HPV (Human Papillomavirus).

Read the detailed description

Participants of the HPV V503-004 study (Phase III Clinical trial vaccinating (young) adult women in Antwerp, EudraCT NUMBER: 2015-005093-38) will be asked if they are willing to provide two additional urine samples at day 1 and month 7 for biomedical research. Furthermore, they will be contacted again at approximately 3.5 years and asked if they are willing to provide an additional urine sample and a serum sample. At 3.5 years, they will also be asked to fill in a brief questionnaire. The collected urine will be used for the development and optimization of robust analytical protocols for sample preparation and antibody assays.

Being tested
First-void urine collection, Blood draw
Keywords
Antibodies, Vaccination, Self-sampling, First-void urine, HPV
Medical subject headings
Papillomavirus Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • First-void urine collectionOther

    Also called FV urine

    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.

  • Blood drawOther

    Also called Serum sample

    Blood sample collection (5-10 cc) by a study nurse of Centre for the Evaluation of Vaccination.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Concentration of HPV specific IgG (Immunoglobulin G) in FV urine.

    To detect HPV specific IgG concentrations (ratio HPV specific IgG/total human IgG), in first-void urine from 63 women to monitor the immune response before and after vaccination with a prophylactic HPV vaccine (Gardasil9).

    Measured: Within 6 months after study completion

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 May 2018
  2. Study start11 Dec 2017
  3. Primary completion11 Jan 2022
  4. Study completion23 Jun 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
63 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03542227
Sponsor's protocol ID
B300201734258
Acronym
ABSOP-FollowUp
Status last verified
Nov 2022
First submitted
18 May 2018
Last updated
8 Nov 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Human Papilloma Virus Infection, run by Universiteit Antwerpen at 1 site in Belgium.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 2 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Belgium. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Concentration of HPV specific IgG (Immunoglobulin G) in FV urine. (time frame: Within 6 months after study completion). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Nov 2022.

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