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Status unknownNCT03456310Updated Aug 14, 2018

Transperineal US on Basis of MRI in Female Pelvic Floor Dysfunction

An interventional study of transperineal ultrasound in Pelvic Floor Disorders, sponsored by Assiut University. Status unknown. Open to female participants aged 20 Years to 39 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2018-08-14.

Sponsored by Assiut University · Not applicable, Interventional, and Diagnostic

The sponsor has not verified this record recently (last verified Aug 2018), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
135
Allocation
Not applicable
Ages
20 Years to 39 Years
Sex
Female
01

Study summary

Pelvic floor failure is a common disorder that can seriously jeopardize a woman's quality of life by causing urinary and fecal incontinence, difficult defecation and pelvic pain. Multiple congenital and acquired risk factors are associated with pelvic floor failure, including altered collagen metabolism, female sex, vaginal delivery, menopause and advanced age. A complex variety of fascial and muscular lesions that range from stretching, insertion detachment, denervation atrophy and combinations of pelvic floor relaxation to pelvic organ prolapse may manifest in a single patient.

The prevalence of pelvic floor dysfunction increases with age. It is approximately 9.7% in child bearing period (20-39 yrs), while it reaches up to 49.7% by 80 yrs and older. Thorough preoperative assessment of pelvic floor failure is necessary to reduce the rate of relapse, which is reported to be as high as 30%.

MR imaging is a powerful tool that enables radiologists to comprehensively evaluate pelvic anatomic and functional abnormalities, thus helping surgeons provide appropriate treatment and avoid repeat operations.

Real time 2D trans-perineal ultrasound is emerging as an exciting new technique for pelvic floor assessment. It has advantage of providing a global view of the entire pelvic floor, from the symphysis to the ano-rectum, and includes the lower aspects of the levator ani muscle, in addition to its lower costs and greater accessibility; also sonographic imaging is more useful in the clinical environment, and generally better tolerated than magnetic resonance imaging.

Read the detailed description

Patient: 135 female patients in child bearing period (20-39 yrs) will undergo trans-perineal ultrasound and dynamic pelvic MRI:

40 days after vaginal delivery or cesarean section for asymptomatic and symptomatic cases.

revision after six months for cases with sonongraphic or MRI findings. after obtaining an informed written consent and approval of the ethical committee of faculty of medicine of Assiut University.

Inclusion criteria: asymptomatic and symptomatic female Patients in child bearing period 40 days after vaginal delivery and cesarean section.

Exclusion criteria: patients with previous pelvic floor surgery.

Patient preparation

For trans-perineal US:

  • Patient is positioned in dorsal lithotomy position, with the hips flexed and slightly abducted and after bladder and bowel emptying. The pelvic tilt can be improved by asking the patient to place their heels as close as possible to the buttocks and move hips towards the heels.

For MRI:

  • Patient is positioned in supine position and using pelvic coil after bladder and bowel emptying.

Method:

  1. trans-perineal US: B mode capable 2D ultrasound system with cine loop function, a 3.5-6.0 MHz curved array transducer. At women health hospital. A mid-sagittal and axial views is obtained by placing a transducer on the perineum (Parting of the labia can improve image quality).

    The following measures will be obtained:

    Hiatus diameter, bladder neck descent, and descent of other pelvic organs in relation to reference line (parallel to lower part of public bone).

  2. Dynamic MRI:

Magnetic resonance (MR) imaging of the pelvic floor is a two-step process that includes:

analysis of anatomic damage on axial fast spin-echo (FSE) T2-weighted images. then sagittal and coronal (FSE) T2-weighted are obtained.

functional evaluation using sagittal dynamic single-shot T2-weighted sequences during straining and defecation to show descent of pelvic organs and pelvic floor relaxation or weakness.

02

Conditions studied

  • Pelvic Floor Disorders
03

In context

Pelvic Floor Disorders

212 studies on the registry are indexed under Pelvic Floor Disorders; 46 are open to participants now.

This study's planned enrollment of 135 is above the median of 64 across 148 interventional studies indexed under Pelvic Floor Disorders.

Browse Pelvic Floor Disorders studies →

Lead sponsor

Assiut University is the lead sponsor of 5,079 studies on the registry; 2,177 are open to participants now.

Of its 14 completed or terminated interventional studies of FDA-regulated products, 0 (0%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years to 39 Years
Sexes eligible
Female
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • asmptomatic and symptomatic female Patients in child bearing period 40 days after vaginal delivery and cesarean section.

Exclusion criteria

Exclusion Criteria:

  • patients with previous pelvic floor surgery.
05

Study design

Phase
Not applicable
Primary purpose
Diagnostic
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
135 participants (estimated)

Study arms

  • Experimental
    Trans-perineal ultrasound

    Transperineal ultrasonography is done by 2D ultrasound machine, curved probe is placed in the perineum, mid sagittal and axial views are obtained Then it's accuracy is assessed according to findings on dynamic pelvic MRI .

    Diagnostic Test: transperineal ultrasound

Interventions

  • Diagnostic testtransperineal ultrasound

    trans-perineal US: B mode capable 2D ultrasound system with cine loop function, a 3.5-6.0 MHz curved array transducer. A mid-sagittal and axial views is obtained by placing a transducer on the perineum (Parting of the labia can improve image quality). Dynamic MRI: Magnetic resonance (MR) imaging of the pelvic floor is a two-step process that includes: analysis of anatomic damage on axial fast spin-echo (FSE) T2-weighted images. then sagittal and coronal (FSE) T2-weighted are obtained. functional evaluation using sagittal dynamic single-shot T2-weighted sequences during straining and defecation.

    Also known as: dynamic pelvic MRI

06

What researchers measure

Primary outcomes

  1. role of trans-perineal ultrasound in diagnosis of pelvic floor dysfunction

    accuracy of trans-perineal ultrasound in detection and assessment of female pelvic floor dysfunction

    Time frame: 4 years

07

Study locations

No study locations are listed for this record.

08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Sep 2018; primary completion for Feb 2020, 17 months later.

Of 101 non-industry interventional studies with no phase under Pelvic Floor Disorders, half reached primary completion within 17 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 31. This study's planned 17 months is close to that.

Counting every sponsor, half of 107 studies reached it within 17 months; a quarter within 7 and three quarters within 31.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 21, 2018
First posted
Mar 7, 2018
StartEst.
Sep 2018
Primary completionEst.
Feb 2020
CompletionEst.
Feb 2022
Last update
Aug 14, 2018
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Aug 14, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT03456310
Lead sponsor
Assiut University
Responsible party
AShassan (Assistant lecturer-radiology department-assiutU, Assiut University) — Principal investigator
First posted
Mar 7, 2018
Start date
Sep 2018 (estimated)
Primary completion
Feb 2020 (estimated)
Completion
Feb 2022 (estimated)
Last update
Aug 14, 2018

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Aug 2018. You cannot join it, but the record below documents what was studied.

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