Study Stopped
Prematurely stopped, as no beneficial effect was evident for bilateral stimulation after interim analysis of the first 20 patients.
Treatment of Faecal Incontinence With Sacral Nerve Stimulation - Improved Function With Stimulation Bilaterally?
SNS
Treatment of Idiopathic Faecal Incontinence With Sacral Nerve Stimulation - Improved Function With Implantation and Stimulation of Permanent Electrodes Bilaterally - a Double-blinded Randomized Cross-over Trial
1 other identifier
interventional
29
1 country
1
Brief Summary
Faecal incontinence is a devastating condition causing psychological stress, affecting daily living and influences quality of life. Faecal incontinence affects 2,2 to 5 % of the adult population. The magnitude of the problem is probably underestimated, because most patients don't discuss this affliction with their general practitioner. A new treatment, sacral nerve stimulation (SNS), has over the last decade given hope to these patients. The treatment is divided in two; first a test operation (PNE-test) has to reveal if the patient will benefit from treatment with permanent sacral nerve stimulation. Second if the patient benefit from the PNE-test, they proceed to final implant. 75-80% of the patients with idiopathic fecal incontinence benefit from the PNE-test, 70% of those get satisfactory functional results and the remaining 30% get suboptimal improvement in continence after permanent unilateral sacral nerve stimulation. The aim of this project is to investigate if bilateral sacral nerve stimulation can produce better fecal continence results than standard unilateral stimulation, through a double blind, randomized crossover study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for not_applicable
Started May 2009
Longer than P75 for not_applicable
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
May 1, 2009
CompletedFirst Submitted
Initial submission to the registry
June 2, 2009
CompletedFirst Posted
Study publicly available on registry
June 4, 2009
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
July 1, 2013
CompletedJuly 3, 2014
July 1, 2014
4 years
June 2, 2009
July 2, 2014
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Number of faecal incontinence episodes per week.
1, 2, and 3 months after enrolment to the project
Secondary Outcomes (5)
Days with faecal soiling.
1, 2, and 3 months after enrolment to the project
Days with faecal urgency.
1, 2, and 3 months after enrolment to the project
Wexner incontinence score.
1, 2, and 3 months after enrolment to the project
Anal physiological changes during SNS bilateral versus unilateral.
1, 2, and 3 months after enrolment to the project
Quality of life assessment (Rockwood - Fecal incontinence quality of life)
1, 2, and 3 months after enrolment to the project
Study Arms (3)
Dextra
EXPERIMENTALUnilateral sacral nerve stimulation dextra for 4 weeks
Sinistra
EXPERIMENTALUnilateral sacral nerve stimulation sinistra 4 weeks
Bilateral
EXPERIMENTALBilateral sacral nerve stimulation 4 weeks
Interventions
Medtronic INTERSIM II - 3058 Impuls Generator
Eligibility Criteria
You may qualify if:
- Informed Consent
- Diagnosed with idiopathic faecal incontinence and planned sacral nerve stimulation
- Age\> 40 years normal sigmoid/colonoscopic prior to operation
You may not qualify if:
- Pregnant or breastfeeding
- Patients who are not deemed able to follow the planned testing program, including mental illness or mentally unstable patients
- Medication with known effects on gastrointestinal motility, thyroid disease, diabetes, coeliaki, neurological disorders.
- Irritable Bowel Syndrome
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Anal Physiology Laboratory, Surgical Research Section 900, Aarhus University Hospital
Aarhus, Aarhus C, 8000, Denmark
Related Publications (5)
Matzel KE, Stadelmaier U, Hohenfellner M, Gall FP. Electrical stimulation of sacral spinal nerves for treatment of faecal incontinence. Lancet. 1995 Oct 28;346(8983):1124-7. doi: 10.1016/s0140-6736(95)91799-3.
PMID: 7475602BACKGROUNDVaizey CJ, Kamm MA, Turner IC, Nicholls RJ, Woloszko J. Effects of short term sacral nerve stimulation on anal and rectal function in patients with anal incontinence. Gut. 1999 Mar;44(3):407-12. doi: 10.1136/gut.44.3.407.
PMID: 10026329BACKGROUNDRasmussen OO, Christiansen J. [Sacral nerve stimulation in fecal incontinence]. Ugeskr Laeger. 2002 Aug 12;164(33):3866-8. Danish.
PMID: 12216156BACKGROUNDJarrett ME, Mowatt G, Glazener CM, Fraser C, Nicholls RJ, Grant AM, Kamm MA. Systematic review of sacral nerve stimulation for faecal incontinence and constipation. Br J Surg. 2004 Dec;91(12):1559-69. doi: 10.1002/bjs.4796.
PMID: 15455360BACKGROUNDMichelsen HB, Buntzen S, Krogh K, Laurberg S. Rectal volume tolerability and anal pressures in patients with fecal incontinence treated with sacral nerve stimulation. Dis Colon Rectum. 2006 Jul;49(7):1039-44. doi: 10.1007/s10350-006-0548-8.
PMID: 16721520BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Jakob K Jakobsen, MD
Anal Physiology Laboratory, Surgical Research Section 900, Aarhus University Hospital, Denmark
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- M.D.
Study Record Dates
First Submitted
June 2, 2009
First Posted
June 4, 2009
Study Start
May 1, 2009
Primary Completion
May 1, 2013
Study Completion
July 1, 2013
Last Updated
July 3, 2014
Record last verified: 2014-07