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Cervical CancerBM-SOPNCT02714127

Standard Operating Procedures for Cervical (Pre)Cancer Biomarker Detection in First-void Urine (BM-SOP Study)

An observational study of Cervical Cancer, 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 robust analytical protocols for first-void urine sample preparation and biomarker assays to analyze a panel of biomarkers in first-void urine for improved diagnosis of cervical (pre)cancer lesions. Read more about this study

Who is it for?
Ages 25 to 64 years, women onlyHealthy volunteers can take part
Conditions the study is for
Cervical Cancer
What is being tested?
First-void urine collection and Cervicovaginal lavage fluid collection
How many people
128 participants
Where
1 siteBelgium
Study dates
Sep 2015to Dec 2016
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 25 to 64 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Study population: The cohort of women involves 100 women, diagnosed with an abnormal smear and/or high risk HPV infection (cytology results already available) requested for colposcopic examination. During this colposcopic examination, cervical samples are collected and send to the pathology laboratory. In addition, these women are asked to collect a first-void urine sample with the Colli-PeeTM device and fill in a questionnaire, prior to their colposcopy exam at the clinic (UZA), during which a cervicovaginal lavage fluid sample will be collected as well.

Who may be able to join

  • Female
  • 25-64 year old
  • Women scheduled for a colposcopy exam due to abnormal cytology result according to the Bethesda classification 2001 (NILM, AGC (Atypical Glandular Cells), ASC-US (Atypical Squamous Cells of Undetermined Significance), ASC-H (Atypical Squamous Cells - cannot exclude HSIL), LSIL (Low-grade Squamous Intraepithelial Lesion), HSIL (High-grade Squamous Intraepithelial Lesion), invasive carcinoma), and/or positive for hrHPV infection. NILM (Negative for Intraepithelial Lesion or Malignancy) are only included when positive for hrHPV infection.
  • 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).

Who cannot join

  • 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.

Trial locations and contacts

1 site in 1 country.

Belgium1 site
  • Wiebren Tjalma

    Edegem, Antwerp, 2650

Other trials in Belgium

About this study

Official title: Collection of First-void Urine Samples for the Development of Standard Operating Procedures for Cervical (Pre)Cancer Biomarker Detection in First-void Urine: the BM-SOP Study

The aim of the study is to develop robust analytical protocols for first-void urine sample preparation and biomarker assays to analyze a panel of biomarkers in first-void urine for improved diagnosis of cervical (pre)cancer lesions.

Read the detailed description

In total 100 women will be included in this trial, women diagnosed with abnormal cytology results and/or high risk HPV (Human Papillomavirus) infection scheduled for a colposcopy exam. These women are asked to collect a first-void urine sample with the Colli-PeeTM device, prior to their colposcopy exam at the clinic. The collected urine samples will be used for the development and optimisation of robust analytical protocols for first-void urine sample preparation and biomarker assays.

During colposcopy, the cervix will be visually inspected, whether or not combined with a biopsy for histological confirmation. Colposcopy is a procedure to identify abnormalities by using a colposcope that gives an illuminated, magnified view of the cervical region. It often includes rinsing the cervicovaginal region with 50 ml acetic acid (5%). Here, this fluid will be collected and serve as the intermediate step between biomarkers in cervicovaginal secretions and urine.

Conditions
Cervical Cancer
Being tested
First-void urine collection, Cervicovaginal lavage fluid collection
Keywords
Human Papillomavirus, Biomarker, Self-sampling, First-void urine, Cervicovaginal fluid, Colposcopy
Medical subject headings
Uterine Cervical Neoplasms

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

    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).

  • Cervicovaginal lavage fluid collectionOther

    Also called VagLav

    During colposcopy, the cervicovaginal region is rinsed for 2 minutes with 50 ml acetic acid (5%). This fluid is not discarded like it is done usually, but the remaining lavage fluid (5% acetic acid containing cervicovaginal fluid) will be collected.

Study groups in NCT02714127
Study groupRoleWhat they receive
CasesWomen (25-64 years old) with abnormal cytology results and/or (high risk) HPV infection refered for colposcopy, and hence possibly diagnosed with an (high risk) HPV infection and/or cervical (pre)cancerous lesions. No clinical evaluations/interventions will be performed by our research group. Participants have an already scheduled colposcopy exam. However, this visit is not an extra investigation that the participants should undergo when participating in the study.
Receives: Other: First-void urine collection; Other: Cervicovaginal lavage fluid collection
ControlsHealthy women (25-64 years old), falsely diagnosed with abnormal cytology and/or (high risk) HPV infection, but referred for colposcopy, are included as negative controls. Based on a specificity of 76.14% of the HPV type-specific PCR (polymerase chain reaction) used, an estimated 24 out of these 100 participants will be incorrectly scheduled for colposcopy and serve as the control group. No clinical evaluations/interventions will be performed by our research group. Participants have an already scheduled colposcopy exam. However, this visit is not an extra investigation that the participants should undergo when participating in the study.
Receives: Other: First-void urine collection; Other: Cervicovaginal lavage fluid collection

What is being measured

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

  1. Concentration of cervical cancer biomarkers in first-void urine

    To detect candidate biomarkers (originally identified in cervical cells, tissue biopsies, and cervicovaginal fluid (CVF); HPV DNA type(s), viral load (copies/cel), proteins, (m)RNA, methylated (HPV and human) DNA, immunoglobulins; in first-void urine samples from 100 women scheduled for colposcopy due to abnormal cytology.

    Measured: Within 6 months after study completion

Secondary outcomes (2)
  1. Preference of women for self-sampling methods

    Gather information about the preference of women for first-void urine sample collection compared to the currently available self-sampling methods, and a clinician collected sample (smear).

    Measured: Within 6 months after study completion

  2. Concentration of cervical cancer biomarkers in VagLav samples versus first-void urine

    To compare the presence of candidate biomarkers (originally identified in cervical cells, tissue biopsies, and cervicovaginal fluid (CVF); HPV DNA type(s), viral load (copies/cel), proteins, (m)RNA, methylated (HPV and human) DNA, immunoglobulins; in paired first-void urine and VagLav samples from 100 women scheduled for colposcopy due to abnormal cytology.

    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 posted21 Mar 2016 (estimated)
  2. Study startSep 2015
  3. Primary completionDec 2016
  4. Study completionDec 2016

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
Case-control
Time perspective
Prospective
Enrolment
128 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02714127
Sponsor's protocol ID
B300201525585
Acronym
BM-SOP
Status last verified
Jun 2017
First submitted
10 Mar 2016
Last updated
15 Jun 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Cervical Cancer, 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 5 inclusion and 3 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 15 Jun 2017. 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 cervical cancer biomarkers in first-void 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 15 Jun 2017.

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