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Urinary IncontinencePhase 2NCT00378664

Lumbar to Sacral Ventral Nerve Re-Routing

A Phase 2 study testing lumbar to sacral ventral nerve re-routing procedure in people with Urinary Incontinence and Spinal Cord Injury, run by Kenneth Peters, MD.

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

To assess the level of improvement in voiding function after lumbar to sacral ventral nerve re-routing procedure in Spinal Cord Injury and spina bifida patients Read more about this study

Who is it for?
Ages 6 years and olderHealthy volunteers can take part
What is being tested?
lumbar to sacral ventral nerve re-routing procedure
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
13 participants
Where
No sites listed yet
Study dates
Sep 2006to Jan 2015
Phase
Phase 2
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 6 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Male and female paraplegics 18 years and older with spinal cord lesion above L1 on a CIC program for bladder management and a score of "A" on ASIA scale.
  • Male and female patients age 6 and older with myelomeningocele spina bifida (surgically closed at birth) on a CIC program for bladder management.
  • Neurogenic bladder documented by urodynamic testing.
  • Stable neurogenic bladder dysfunction of at least 1 year or more.
  • Compliant bladder wall.
  • Normal renal function.

Who cannot join

  • History of bladder cancer, augmentation, or radiation.
  • Bladder capacity less than 100 milliliters (ml).
  • Anatomic outlet obstruction or urethral strictures.
  • Vesico-ureteric reflux grade 2 or higher.
  • Presence of an ileal conduit or supra-pubic catheter drainage.
  • Contraindications to general anesthesia or surgery.
  • Inability to complete follow up visits for 3 years.
  • Inability to comprehend and answer self-administered questionnaires.

About this study

To assess the level of improvement in voiding function after lumbar to sacral ventral nerve re-routing procedure in Spinal Cord Injury and spina bifida patients

Read the detailed description

Spinal cord injury (SCI) and spina bifida is a source of irreversible injury to the spinal cord often resulting in paralysis and loss of sensation below the waist. The inability to urinate normally is a consequence of both conditions (neurogenic voiding dysfunction). In spina bifida and spinal cord injury, the nerve that controls the bladder and sphincter (the muscle that squeezes the bladder neck to prevent leaking) may no longer work properly resulting in patients who cannot urinate or are constantly wet.

Most patients will maintain high pressures in their bladder and these elevated pressures will eventually take its toll by causing recurrent urinary tract infections, backup of urine to the kidneys, and marked dilatation of possible further damage to the kidneys. Many patients eventually suffer from irreversible renal (kidney) damage, where dialysis or kidney transplant is the only way to sustain life.

Spinal bifida (present at birth) and SCI (occurs most often early in the fourth decade of life) predominately affect young individuals and longevity and quality of life may be greatly reduced by the presence of bladder, bowel, and sexual dysfunction. In the recent past, medications and catheters were the only way to help cord injured patients empty their bladders. Although clean intermittent catheterization (CIC) provides good maintenance results, medications can help conserve low bladder pressures, and antibiotics sustain an infection free urinary tract, these are difficult bladder management programs to uphold. They are expensive, time consuming, and outcomes are inconsistent.

A new surgical procedure has potential for treatment of spinal cord injuries/ spinal bifida. Recently, Dr. Chuan-Guo Xiao from China developed a surgical procedure of rewiring the nerves in the spinal cord to gain better control of urination and avoid complications of neurogenic bladder. The procedure reconnects live wires (nerves) to dead wires.

Being tested
lumbar to sacral ventral nerve re-routing procedure
Keywords
urinary incontinence, spinal cord injury, spina bifida
Medical subject headings
Urinary Incontinence, Spinal Cord Injuries, Spinal Dysraphism

What participants receive

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

  • lumbar to sacral ventral nerve re-routing procedureProcedure or surgery

    surgical nerve re-routing procedure

Study groups in NCT00378664
Study groupRoleWhat they receive
InterventionExperimentalAll enrollees are included in the intervention - lumbar to sacral ventral nerve re-routing procedure surgical nerve re-routing procedure.
Receives: Procedure: lumbar to sacral ventral nerve re-routing procedure

What is being measured

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

  1. Assess the level of improvement in voiding function after lumbar to sacral ventral nerve re-routing procedure in SCI and spina bifida patients.

    Measured: evaluated at 6 months and 1 year

Secondary outcomes (4)
  1. Assess the effect of lumbar to sacral ventral the nerve re-routing on bowel function in SCI and spina bifida patients

    Measured: evaluated at 6 month and 1 year visit

  2. Assess the effect of the lumbar to sacral ventral nerve re-routing on health related quality of life in SCI and spina bifida patients

    Measured: evaluate at 6 month and 1 year

  3. Assess the effect of the lumbar to sacral ventral nerve re-routing on ability to perform activities of daily living in SCI and spina bifida patients

    Measured: evaluate at 6 month and 1 year visit

  4. Assess the effect of the lumbar to sacral ventral nerve re-routing on sexual function in SCI patients 18 years of age and older

    Measured: evaluate at 6 months and 1 year

Timeline

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

  1. First posted21 Sep 2006 (estimated)
  2. Study startSep 2006
  3. Primary completionJan 2015
  4. Study completionJan 2015

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
13 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00378664
Sponsor's protocol ID
2006-124
Status last verified
Oct 2015
First submitted
19 Sep 2006
Last updated
14 Oct 2015
Results posted
No
Data monitoring committee
Yes

Publications

  • Xiao CG. Reinnervation for neurogenic bladder: historic review and introduction of a somatic-autonomic reflex pathway procedure for patients with spinal cord injury or spina bifida. Eur Urol. 2006 Jan;49(1):22-8; discussion 28-9. doi: 10.1016/j.eururo.2005.10.004. Epub 2005 Nov 2.

    PubMed 16314037
  • Liu Z, Liu CJ, Hu XW, Du MX, Xiao CG. [An electrophysiological study on the artificial somato-autonomic pathway for inducing voiding]. Zhonghua Yi Xue Za Zhi. 2005 May 25;85(19):1315-8. Chinese.

    PubMed 16029629
  • Mathews TJ, Honein MA, Erickson JD. Spina bifida and anencephaly prevalence--United States, 1991-2001. MMWR Recomm Rep. 2002 Sep 13;51(RR-13):9-11.

    PubMed 12353510
  • Muller T, Arbeiter K, Aufricht C. Renal function in meningomyelocele: risk factors, chronic renal failure, renal replacement therapy and transplantation. Curr Opin Urol. 2002 Nov;12(6):479-84. doi: 10.1097/00042307-200211000-00006.

    PubMed 12409876
  • Peters KM, Gilmer H, Feber K, Girdler BJ, Nantau W, Trock G, Killinger KA, Boura JA. US Pilot Study of Lumbar to Sacral Nerve Rerouting to Restore Voiding and Bowel Function in Spina Bifida: 3-Year Experience. Adv Urol. 2014;2014:863209. doi: 10.1155/2014/863209. Epub 2014 Jun 2.

    PubMed 24987412

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing lumbar to sacral ventral nerve re-routing procedure in people with Urinary Incontinence and Spinal Cord Injury, run by Kenneth Peters, MD.

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 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 14 Oct 2015. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Assess the level of improvement in voiding function after lumbar to sacral ventral nerve re-routing procedure in SCI and spina bifida patients. (time frame: evaluated at 6 months and 1 year). 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 NCT00378664, which also lists 5 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 14 Oct 2015.

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