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High Grade IntraepithelialPAPOTHENCT05434338

Papillomavirus Post-THErapeutique

A study testing HPV detection test in people with High Grade Intraepithelial, run by Assistance Publique - Hôpitaux de Paris 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

In recent years, studies have multiplied to demonstrate the value of performing an HPV test compared to a cervical smear test (CSP) in cervical cancer screening but also in the follow-up of surgical removal of high-grade intraepithelial lesions (HGILs). Read more about this study

Who is it for?
Ages 18 years and older, women only
Conditions the study is for
High Grade Intraepithelial
What is being tested?
HPV detection test
Could I receive a placebo?
No, everyone receives an active treatment
How many people
48 participants
Where
1 siteFrance
Study dates
23 Dec 2022to 23 Dec 2024
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 18 years and older
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women
  • Over 18 years old
  • High-grade intraepithelial lesion (WHO classification)
  • Intracervical neoplasms 2 and 3, Richart classification
  • Collection of written, free and informed consent
  • Affiliation to a social security scheme

Who cannot join

  • Immunocompromised patients (HIV infection, or iatrogenic)
  • Patient with a history of treated HGIL
  • Patient who does not understand French
  • Patient unable to express consent

Trial locations and contacts

1 site in 1 country.

France1 site
  • Service : Chirurgie et oncologie gynécologique et mammaire, Hôpital Pitié Salpêtrière

    Paris, 75013

Other trials in France

About this study

Official title: Study of the Dynamics of Human Papillomavirus (HPV) Clearance in Post-treatment of High-grade Intraepithelial Lesions (HGIL).

In recent years, studies have multiplied to demonstrate the value of performing an HPV test compared to a cervical smear test (CSP) in cervical cancer screening but also in the follow-up of surgical removal of high-grade intraepithelial lesions (HGILs). Thus, since June 2019, the High Health Authority recommends performing HPV genome testing by PCR for primary cervical cancer screening. Since September 2019, the National Cancer Institute recommends an HPV test in the follow-up of HGILs 6 months after conization. However, this delay was determined thanks to the previous recommendations which advocated a cervical smear test 6 months after conization. Thus, the kinetics of HPV clearance in the immediate postoperative period and in the 6 months following surgical excision remain unknown to this day. A better knowledge of the clearance of HPV postoperatively would allow to adapt and simplify the follow-up of the patients and to personalize it according to the type of HPV.

Read the detailed description

For research purposes, on the day of surgery, specimens at the squamocolumnar junction intraoperatively before and after surgical removal of the HGILs will be taken. Then at follow-up visits at M1 (care, +/-3 weeks), M3 (research, +/- 6 weeks), M6 (care, +/- 6 weeks), and M12 (care, +/- 6 weeks), two types of sampling will be performed :

  • A self-sampling, performed by the patient at the vaginal level during the follow-up consultations (before the gynecological examination)
  • After the speculum has been inserted, a swab sample will be taken by the doctor at the squamocolumnar junction. This procedure will be carried out before any other procedures expected as part of the treatment [colposcopy +/- biopsy(s)], All of these samples for HPV testing will be sent to the virology laboratory of the Pitié Salpêtrière Hospital, where they will be stored and analyzed.
Being tested
HPV detection test
Keywords
conization, high-grade intraepithelial lesion (HGILs), post-therapy HPV clearance, HPV test, disappearance kinetics

What participants receive

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

  • HPV detection testDiagnostic test

    Also called PCR HPV test [AnyplexTM HPV28 Detection (Seegene®)] : swab UTM Copan

    Samples taken from the squamocolumnar junction using swabs (UTM Copan)

Study groups in NCT05434338
Study groupRoleWhat they receive
Major women with HPV-related high-grade intraepithelial lesionsOtherNot described
Receives: Diagnostic Test: HPV detection test

What is being measured

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

  1. Evaluate the percentage of patients treated surgically for HGILs with a negative HPV PCR sample

    The negativity rate will be described using a frequency, with a 95% confidence interval.

    Measured: immediate postoperative period

Secondary outcomes (7)
  1. determine if HPV PCR negativity in the immediate postoperative period is associated with persistence of negativity at 6 months.

    compare HPV PCR immediately postopertive and at 6 month

    Measured: immediate postoperative and at 6 months

  2. Describe postoperative HPV PCR kinetics according to HPV type.

    Compare type of HPV determined on postoperative HPV PCRat 1 month, 3 months , 6 months and 12 months

    Measured: at 1 month, 3 months , 6 months and 12 months

  3. Evaluate the association between the result of the HPV PCR in the immediate postoperative period and the rate of risk of relapse/persistence of LIEHGs in the year following the treatment.

    compare results of HPV PCR performed immediately postoperatively and at 12 months

    Measured: immediate postoperative and at 12 months

  4. Assess the association between the date of positivity of the HPV PCR and a risk of recurrence/persistence of high-grade dysplasia over the one-year follow-up period.

    calculation of the time between HPV PCR positivity at follow-up and development/persistence of high-grade dysplasia on biopsy over the one-year follow-up period

    Measured: at 12 months

  5. Evaluate the evolution of the negativity of the HPV tests at 0, 1, 3, 6 and 12 months in order to define an optimized follow-up.

    comparison of the negativity of the HPV PCR performed immediately after surgery, at 1 month, 3 months , 6 months and 12 months

    Measured: immediately after surgery and at 1 month, 3 months , 6 months and 12 months

  6. Compare the performance of the results of the PCR HPV Autotests and PCR HPV tests carried out by the practitioner.

    comparison of patient self-test results at 1 month, 3 months , 6 months and 12 months prior to the consultation

    Measured: at 1 month, 3 months , 6 months and 12 months

  7. Determination of the real risk of lesion persistence and consider de-escalation monitoring via the sorting of positive HPV-HR by a cytochemical study (p16 and Ki67).

    Number of participants with additional cytochemical study ( p16 and Ki67) in case of positive HPV tests with high risk HPV

    Measured: at 12 months

Timeline

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

  1. First posted28 Jun 2022
  2. Study start23 Dec 2022
  3. Primary completion23 Dec 2024
  4. Study completion23 Dec 2024

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
Other
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
48 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05434338
Sponsor's protocol ID
APHP220619
Acronym
PAPOTHE
Status last verified
Jun 2025
First submitted
17 Jun 2022
Last updated
24 Jun 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing HPV detection test in people with High Grade Intraepithelial, run by Assistance Publique - Hôpitaux de Paris 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 6 inclusion and 4 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 2025. 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?

Evaluate the percentage of patients treated surgically for HGILs with a negative HPV PCR sample (time frame: immediate postoperative period). 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 2025.

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