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Papillomavirus InfectionsMMP-HPVNCT04072913

Matrix Metalloproteinases and Human Papillomavirus in Dysplasias and Cancers of the Cervix

A study testing Vaginal samples (biopsies + vaginal smear) in people with Papillomavirus Infections and Dysplasia, run by University Hospital, Bordeaux at 1 site in France.

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

This study aims to compare the expression of matrix metalloproteinases and their tissue inhibitors between 4 groups of patients defined according to the severity of the cervical lesion. Read more about this study

Who is it for?
Ages 20 to 65 years, women only
What is being tested?
Vaginal samples (biopsies + vaginal smear)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
216 participants
Where
1 siteFrance
Study dates
10 Oct 2007to 31 Jan 2011
Phase
Interventional
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 20 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • For control group:
  • Age between 20 and 65 years
  • Patients hospitalized for partial or total removal of the cervix
  • Absence of cervical lesion observed on biopsy or hysterectomy
  • Free, informed and written consent, dated and signed by the patient and the investigator (at the latest before any examination required by the study)
  • Affiliate or beneficiary of a social security scheme
Show all 11Show fewer
  • For dysplasia and cancer group:
  • Age between 20 and 65 years
  • Cervical Intraepithelial Neoplasia or previously untreated cervical cancer
  • Free, informed and written consent, dated and signed by the patient and the investigator (at the latest before any examination required by the study)
  • Affiliate or beneficiary of a social security scheme

Who cannot join

  • For control group:
  • History of laser or conisation
  • Known antecedent of HIV infection
  • Congenital or acquired immunodepression
  • Long-term treatment with corticosteroids or immunosuppressants
  • Persons placed under the protection of justice
Show all 13Show fewer
  • For dysplasia and cancer group:
  • History of laser or conisation
  • Pre-treatment of invasive cancers by radiotherapy or chemotherapy
  • Known antecedent of HIV infection
  • Congenital or acquired immunodepression
  • Long-term treatment with corticosteroids or immunosuppressants
  • Persons placed under the protection of justice

Trial locations and contacts

1 site in 1 country.

France1 site
  • CHU de Bordeaux

    Bordeaux

Other trials in France

About this study

Official title: Involvement of Matrix Metalloproteinases and Association With the Expression of Human Papillomavirus in Dysplasias and Cancers of the Cervix

This study aims to compare the expression of matrix metalloproteinases and their tissue inhibitors between 4 groups of patients defined according to the severity of the cervical lesion.

Read the detailed description

Cervical cancer is the second most common cancer among European women under 45 years old. It is secondary to cervical dysplasia induced by persistent human papillomavirus infection. The involvement of matrix metalloproteinases in carcinogenesis of the cervix is real, but their expressions vary according to the published series. An association between the expression of MMPs and that of the human papillomavirus deserves to be explored, as this can have a prognostic influence in the case of gradual expression demonstrated in the development of (pre) cancerous lesions of the cervix.

This study aims to compare the expression of matrix metalloproteinases and their tissue inhibitors between 4 groups of patients defined according to the severity of the cervical lesion.

Being tested
Vaginal samples (biopsies + vaginal smear)
Keywords
Matrix metalloproteinases
Medical subject headings
Papillomavirus Infections, Uterine Cervical Neoplasms

What participants receive

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

  • Vaginal samples (biopsies + vaginal smear)Other

    Two types of samples are envisaged: tissue (large biopsies, coin of conization or hysterectomy) to affirm the diagnosis and detect the matrix metalloproteinases and their tissue inhibitors by immunohistochemistry; cell sample (monolayer smear type) to evaluate the expression of oncogenic Human papillomavirus.

Study groups in NCT04072913
Study groupRoleWhat they receive
Control groupOtherStudy of the expression of matrix metalloproteinases and their tissue inhibitors
Receives: Other: Vaginal samples (biopsies + vaginal smear)
Low grade lesion groupOtherStudy of the expression of matrix metalloproteinases and their tissue inhibitors
Receives: Other: Vaginal samples (biopsies + vaginal smear)
High grade lesions groupOtherStudy of the expression of matrix metalloproteinases and their tissue inhibitors
Receives: Other: Vaginal samples (biopsies + vaginal smear)
Cancer groupOtherStudy of the expression of matrix metalloproteinases and their tissue inhibitors
Receives: Other: Vaginal samples (biopsies + vaginal smear)

What is being measured

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

  1. Immunohistochemical score of expressions of matrix metalloproteinases

    The immunohistochemical score is the modified HScore, also called Quickscore. It is calculated by multiplying the percentage of cells that are marked (from 0 to 100) by intensity (from 0 to 3). The total score is between 0 and 300. This score will be defined on normal, tumoral and stromal cells according to the analyzed tissue (normal, dysplasias or cancer)

    Measured: At the screening

  2. Immunohistochemical score of expressions of matrix metalloproteinases inhibitors

    The immunohistochemical score is the modified HScore, also called Quickscore. It is calculated by multiplying the percentage of cells that are marked (from 0 to 100) by intensity (from 0 to 3). The total score is between 0 and 300. This score will be defined on normal, tumoral and stromal cells according to the analyzed tissue (normal, dysplasias or cancer)

    Measured: At the screening

Timeline

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

  1. First posted28 Aug 2019
  2. Study start10 Oct 2007
  3. Primary completion31 Jan 2011
  4. Study completion31 Jan 2011

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Basic science
Allocation
Non-randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
216 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04072913
Sponsor's protocol ID
CHUBX 2007/08
Other IDs
2007-A00624-49
Acronym
MMP-HPV
Status last verified
Aug 2019
First submitted
26 Aug 2019
Last updated
24 Jun 2026
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?

A study testing Vaginal samples (biopsies + vaginal smear) in people with Papillomavirus Infections and Dysplasia, run by University Hospital, Bordeaux at 1 site in France.

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 11 inclusion and 13 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 24 Jun 2026. 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 France. 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?

Immunohistochemical score of expressions of matrix metalloproteinases (time frame: At the screening). The study lists 2 primary outcomes in all. 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 24 Jun 2026.

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MMP-HPV Clinical Trial NCT04072913 | AzTrials