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Incontinence, UrinaryPRESIUSNCT03566121

Prediction of the Severity of Female SUI by Measuring New Static and Dynamic Ultrasound Parameters of the Urethra

A study testing Pelvic ultrasound / Urodynamic ultrasound in people with Incontinence, Urinary, run by CMC Ambroise Paré at 2 sites 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 evaluate the correlation of the ultrasonic functional length of the urethra and the incontinence urinary disorder (IUD). The goal is to predict the severity of the IU by measuring new static and dynamic ultrasound parameters of the urethra. Read more about this study

Who is it for?
Ages 18 to 70 years, women onlyHealthy volunteers can take part
Conditions the study is for
Incontinence, Urinary
What is being tested?
Pelvic ultrasound / Urodynamic ultrasound
Could I receive a placebo?
No, everyone receives an active treatment
How many people
50 participants
Where
2 sitesFrance
Study dates
10 Jul 2018to 13 Jul 2020
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 to 70 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • All patients aged over 18 years addressed to pelvic ultrasound

Who cannot join

  • Pregnant
  • Post-partum (under 6 month of childbirth)
  • Operated for a genitourinary prolapse or/and urinary incontinence
  • Utero vaginal symptomatic prolapse
  • Overactive bladder ± UI by
  • Dysuria
Show all 10Show fewer
  • Severe deep pelvic endometriosis
  • Respiratory failure (Unable to perform the Valsalva manoeuvres)
  • History of pelvic cancer
  • Unable to understand the information communicated

Trial locations and contacts

2 sites in 1 country.

France2 sites
  • CMC Hartmann

    Neuilly-sur-Seine, 92200

  • Centre Echographie Obstétricale

    Paris, 75116

Other trials in France

About this study

This study aims to evaluate the correlation of the ultrasonic functional length of the urethra and the incontinence urinary disorder (IUD). The goal is to predict the severity of the IU by measuring new static and dynamic ultrasound parameters of the urethra.

Read the detailed description

The urinary incontinence is a disorder which affects 25 to 45% of women. Nowadays, the role of urethral tissue in IUD is not explored although well viewed in perineal ultrasound. Our actual knowledge demonstrates that urodynamic ultrasound is reliable to establish the bladder neck mobility. And the posterior urethral wall mobility was often associated to the stress urinary incontinence. Two elements appeared to indicate the elasticity of the urethral environment: functional length urethral variation and urethral closure angle variation during Valsalva manoeuvres compared to rest. This study aims to evaluate the correlation of the ultrasonic functional length of the urethra and the incontinence urinary disorder for the purpose to predict the severity of this syndrome.

Being tested
Pelvic ultrasound / Urodynamic ultrasound
Medical subject headings
Urinary Incontinence

What participants receive

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

  • Pelvic ultrasound / Urodynamic ultrasoundOther

    Gynecological consultation: calculating the score ICI-Q Ultrasound consultation: pelvic ultrasound Urodynamic ultrasound during a Valsalva manoeuvers

Study groups in NCT03566121
Study groupRoleWhat they receive
Continent womenOtherWomen with ICI-Q=0 Pelvic ultrasound / Urodynamic ultrasound
Receives: Other: Pelvic ultrasound / Urodynamic ultrasound
Incontinent womenExperimentalWomen with ICI-Q≥1 Pelvic ultrasound / Urodynamic ultrasound
Receives: Other: Pelvic ultrasound / Urodynamic ultrasound

What is being measured

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

  1. Measurement of ultrasonic urethral length

    LT total length LF functional length LE funnel urethral length Measurement of the angle between proximal and distal urethra

    Measured: From 3 to 11 days after gynecological consultation

Timeline

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

  1. First posted21 Jun 2018
  2. Study start10 Jul 2018
  3. Primary completion13 Jul 2020
  4. Study completion13 Jul 2020

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
Non-randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
50 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03566121
Sponsor's protocol ID
2018/01
Acronym
PRESIUS
Status last verified
Apr 2026
First submitted
12 Jun 2018
Last updated
8 Apr 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Mal PA, Metzger U, Cornier E, Bloomfield J, Pizzoferrato AC, Bader G. PRESIUS, Predictive value of sonographic functional urethral length and urethral closure angle for the diagnosis of stress urinary incontinence. Fr J Urol. 2025 Apr;35(4):102848. doi: 10.1016/j.fjurol.2024.102848. Epub 2024 Dec 21.

    PubMed 39716519

Questions about this trial

What is this clinical trial studying?

A study testing Pelvic ultrasound / Urodynamic ultrasound in people with Incontinence, Urinary, run by CMC Ambroise Paré at 2 sites 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 1 inclusion and 10 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 Apr 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites 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?

Measurement of ultrasonic urethral length (time frame: From 3 to 11 days after gynecological consultation). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03566121, which also lists 1 linked publication.

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 Apr 2026.

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