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Spinal Cord InjuryNCT07419165

Correlation of Ultrasound-Measured Detrusor and Bladder Wall Thickness With Urodynamic Parameters in Spinal Cord Injury

An observational study of Spinal Cord Injury and Neurogenic Lower Urinary Tract Dysfunction, run by Ankara City Hospital Bilkent at 1 site in Turkey (Türkiye).

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 investigate the correlation between detrusor and bladder wall thickness measured by suprapubic ultrasound and urodynamic parameters in patients with spinal cord injury. Read more about this study

Who is it for?
Ages 18 to 65 years
How many people
116 participants
Where
1 siteTurkey (Türkiye)
Study dates
21 Feb 2024to 1 Oct 2025
Phase
Observational
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients with spinal cord injury admitted to the inpatient rehabilitation program at Ankara Bilkent City Hospital Physical Therapy and Rehabilitation Hospital, referred to the Urodynamy Laboratory, who met the inclusion criteria and consented to participate in the study.

Who may be able to join

  • ≥18-65 years of age
  • Traumatic and non-traumatic SCI
  • Willingness to participate and able to provide written informed consent

Who cannot join

  • Neurogenic lower urinary tract dysfunction not caused by spinal cord injury
  • History of brain surgery
  • History of augmentative urinary surgery or invasive bladder procedures (e.g., bladder tumor resection, botulinum toxin injection)
  • History of urinary tract malignancy
  • Prior overactive bladder or urinary incontinence, or prior surgery for benign prostatic hyperplasia
  • Bladder outlet obstruction
  • Cognitive impairment that would interfere with participation
  • Active urinary tract infection preventing urodynamic evaluation

Trial locations and contacts

1 site in 1 country.

Turkey (Türkiye)1 site
  • Ankara Bilkent City Hospital

    Ankara, Çankaya, 06800

Other trials in Turkey (Türkiye)

About this study

Official title: Correlation of Suprapubic Ultrasound-Measured Detrusor and Bladder Wall Thickness With Urodynamic Parameters in Patients With Spinal Cord Injury

This study aims to investigate the correlation between detrusor and bladder wall thickness measured by suprapubic ultrasound and urodynamic parameters in patients with spinal cord injury. By evaluating ultrasonographic measurements alongside urodynamic findings, the study seeks to assess their relationship in a prospective cross-sectional setting.

Read the detailed description

This single-center, prospective cross-sectional observational study was conducted to evaluate the association between detrusor and bladder wall thickness measured by suprapubic ultrasound and urodynamic parameters in patients with spinal cord injury. Patients with spinal cord injury were prospectively enrolled and underwent suprapubic ultrasonography and urodynamic evaluation as part of the study protocol.

Detrusor wall thickness and bladder wall thickness were measured using suprapubic ultrasonography according to a standardized protocol. Urodynamic parameters, including detrusor pressure and other relevant measurements, were recorded during routine urodynamic assessment. The relationship between ultrasonographic measurements and urodynamic findings was analyzed to assess their correlation.

Keywords
Spinal Cord Injury, Neurogenic lower urinary tract dysfunction, Bladder wall thickness, Urodynamic studies, Ultrasonography
Medical subject headings
Spinal Cord Injuries

What is being measured

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

  1. Correlation between ultrasound-measured detrusor and bladder wall thickness and urodynamic parameters

    The association between suprapubic ultrasound-measured bladder wall thickness and detrusor wall thickness and urodynamic parameters, including cystometric capacity, maximum cystometric capacity, maximum detrusor pressure, leak point pressure, bladder capacity at the time of leakage, total leakage volume, bladder compliance, presence of bladder sensation, presence of detrusor overactivity, presence of sphincter hyperactivity, maximum flow rate, detrusor pressure at maximum flow, voided volume, and postvoid residual urine volume.

    Measured: Ultrasonographic measurements were performed during the same clinical evaluation period, either on the same day as or within one day prior to the urodynamic study.

Secondary outcomes (1)
  1. Association of bladder and detrusor wall thickness with clinical characteristics

    The association between suprapubic ultrasound-measured bladder wall thickness and detrusor wall thickness (measured in millimeters, mm) and clinical characteristics, including sex (male/female), neurological level of injury, distribution of paralysis (paraplegia/tetraplegia), injury severity according to the ASIA Impairment Scale (AIS A-E), duration since injury (months), etiology of spinal cord injury, bladder emptying method, use of anticholinergic medication (yes/no), presence of pressure ulcers (yes/no), and history of recurrent urinary tract infections (yes/no).

    Measured: During the same clinical evaluation period as the urodynamic study, either on the same day as or one day prior to urodynamic testing.

Timeline

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

  1. First posted18 Feb 2026
  2. Study start21 Feb 2024
  3. Primary completion1 Oct 2025
  4. Study completion1 Oct 2025

Resources

More details

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

Study design
Study type
Observational
Observational model
Other
Time perspective
Cross-sectional
Enrolment
116 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07419165
Sponsor's protocol ID
2-24-12
Status last verified
Jan 2026
First submitted
19 Jan 2026
Last updated
18 Feb 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Pannek J, Bartel P, Gocking K, Frotzler A. Clinical usefulness of ultrasound assessment of detrusor wall thickness in patients with neurogenic lower urinary tract dysfunction due to spinal cord injury: urodynamics made easy? World J Urol. 2013 Jun;31(3):659-64. doi: 10.1007/s00345-012-0970-6. Epub 2012 Oct 17.

    PubMed 23073657
  • Silva JA, Gonsalves Mde C, de Melo RT, Carrerette FB, Damiao R. Association between the bladder wall thickness and urodynamic findings in patients with spinal cord injury. World J Urol. 2015 Jan;33(1):131-5. doi: 10.1007/s00345-014-1265-x. Epub 2014 Feb 27.

    PubMed 24573904

Questions about this trial

What is this clinical trial studying?

An observational study of Spinal Cord Injury and Neurogenic Lower Urinary Tract Dysfunction, run by Ankara City Hospital Bilkent at 1 site in Turkey (Türkiye).

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 8 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 18 Feb 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 Turkey (Türkiye). 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?

Correlation between ultrasound-measured detrusor and bladder wall thickness and urodynamic parameters (time frame: Ultrasonographic measurements were performed during the same clinical evaluation period, either on the same day as or within one day prior to the urodynamic study.). 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 NCT07419165, which also lists 2 linked publications.

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 18 Feb 2026.

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