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Cervical CancerENDOCOLNCT04000477

Comparison of 2 Types of Cervical Specimens in Patients With a Pathological Screening Smear

A study testing Cytobrush and Kevorkian curette in people with Cervical Cancer and Pathological Screening Smear, run by University Hospital, Lille at 1 site in France.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The recommendations on the method and the realization of the cervico-uterine smears are clear. With regard to performing endocervical curettage, several methods are possible without precise consensus. In general, the Kevorkian curette is widely used. Read more about this study

Who is it for?
Ages 25 to 65 years, women only
Conditions the study is for
Cervical Cancer, Pathological Screening Smear
What is being tested?
Cytobrush and Kevorkian curette
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
3 participants
Where
1 siteFrance
Study dates
5 Nov 2019to 25 Nov 2019
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 25 to 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Women followed for a cervical pathology requiring endocervical curettage:
  • AGC type (glandular cell atypia) with positive HPV test
  • Frottis ASC-H, LSIL, ASCUS HPV + with non-contributive colposcopy (ZT3)

Who cannot join

  • Pregnant woman
  • Women under the age of 25 or over 65
  • Stenosis of the neck complete or tight not allowing the possible insertion of a curette (inadequate size cervical orifice and material)
  • Presence of a vaginal lesion on colposcopic examination

Trial locations and contacts

1 site in 1 country.

France1 site
  • Service de gynécologie endocrinienne et médecine de la reproduction

    Lille

Other trials in France

About this study

Official title: Endocervical Curettage Performed With a Kevorkian Curette Versus Cytobrush in Patients With ASC-H, LSIL, ASCUS HPV Positive and Non-contributory Colposcopy (ZT3) Smear or Atypical Pap Smear With Positive HPV Test

The recommendations on the method and the realization of the cervico-uterine smears are clear. With regard to performing endocervical curettage, several methods are possible without precise consensus. In general, the Kevorkian curette is widely used. However, it is often reported by doctors and patients that curettage is painful. Some articles show that the cytobrush would be less painful. While keeping a percentage of correct curettage failures, it is sought to show that the cytobrush would improve the comfort of the patient during curettage.

Being tested
Cytobrush, Kevorkian curette
Keywords
Endocervical curettage, Kevorkian, Cytobrush, FCV
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.

  • CytobrushDevice

    the brush would be inserted in full until the display of the brush in the endocervical canal disappears. A neck quadrant scan (= quarter turn) will be performed from front to back while simultaneously rotating the brush clockwise, for a total of 3 laps. This would represent 4 sweeps per turn, ie 12 sweeps in total

  • Kevorkian curetteDevice

    the colposcopist holds the curette horizontally and scrapes the endocervical canal all the way around. He realizes 1 small firm and linear movement by quarter turn or 4 movements to realize a complete turn. During this act, the curette must remain inside the canal, and during its extraction, care should be taken not to rotate it so as not to spill the collected tissue contained in the basket of the curette. The tissue material thus obtained must be rapidly immersed in formalin

Study groups in NCT04000477
Study groupRoleWhat they receive
Kevorkian curetteExperimentalNot described
Receives: Device: Kevorkian curette
CytobrushExperimentalNot described
Receives: Device: Cytobrush

What is being measured

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

  1. Percentage of sampling failures

    Unsatisfactory sampling will be defined by a specimen containing <20 endocervical cells, <3 epithelial flaps, and one specimen without stroma.

    Measured: once time, Baseline

Secondary outcomes (1)
  1. Pain Assessment Using a Visual Analogue Scale (VAS)

    Measured: once time, Baseline

Timeline

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

  1. First posted27 Jun 2019
  2. Study start5 Nov 2019
  3. Primary completion25 Nov 2019
  4. Study completion25 Nov 2019

Why it stopped: default inclusion

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
Diagnosis
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
3 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04000477
Sponsor's protocol ID
2017_85
Other IDs
2018-A03087-48
Acronym
ENDOCOL
Status last verified
Dec 2025
First submitted
26 Jun 2019
Last updated
23 Dec 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 Cytobrush and Kevorkian curette in people with Cervical Cancer and Pathological Screening Smear, run by University Hospital, Lille 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 3 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: stopped early, as of the sponsor's last update on 23 Dec 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 was stopped early (reason given: default inclusion). Results are not available in the source record.

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?

Percentage of sampling failures (time frame: once time, Baseline). 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 23 Dec 2025.

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