Investigating the effects of sacral neuromodulation on fecal incontinence and the external anal sphincter
Official title: SFINX - Sacral Neuromodulation and Faecal Incontinence and Its Unknown Effect on the External Anal Sphincter
Run by Umeå University · NCT06763861 · Data updated 2026-11-12
This study is trying to see how a treatment called sacral neuromodulation can help people with fecal incontinence by looking at changes in the muscles around the anus.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 15 (estimated) |
| Sponsor | Umeå University Academic / other |
| Locations | 1 site (Umeå, Västerbotten County) |
| Status | Recruiting |
| Started | December 9, 2024 |
| Main results expected | December 2026 |
| Study ends | December 2028 |
| Registry record updated | January 8, 2025 |
| Trial ID | NCT06763861 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates include adults diagnosed with fecal incontinence who are scheduled to receive sacral neuromodulation treatment.
✕Probably not a fit
Patients with a previous diagnosis of fecal incontinence or those unable to communicate in Swedish may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational project aims to explore the morphology and biochemistry of the external anal sphincter (EAS) in patients with fecal incontinence (FI) and the impact of sacral neuromodulation (SNM) on these factors. SNM is an established treatment for FI that involves electrical stimulation of sacral nerve roots to enhance continence. The study will consist of three phases, starting with biopsies from the EAS of patients diagnosed with rectal cancer who have no history of FI, followed by assessments in patients receiving SNM for FI. The goal is to deepen the understanding of SNM's effects on the anal sphincter complex to improve treatment methods for FI.
Why it matters
Potential benefit: If successful, this study could lead to improved treatment strategies for patients suffering from fecal incontinence.
How similar studies have gone: While sacral neuromodulation has been established as a treatment for fecal incontinence, the specific investigation of its effects on the external anal sphincter is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Phase 1 Inclusion Criteria: * ≥ 18 years of age * Male or female * Diagnosed with rectal cancer and receive treatment with abdominoperineal resection * Signed an informed consent Exclusion Criteria: * Previous diagnosis of FI * Unable to speak and/or read Swedish to ensure informed consent * Tumour involving the sphincter complex or is in close connection Phase 2 and 3 Inclusion Criteria: * Diagnosed with FI and will receive treatment with sacral neuromodulation * Male or female * Signed an informed consent Exclusion Criteria: * Unable to speak and/or read Swedish to ensure informed consent
Where it's running
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Umeå University Hospital
Umeå, Västerbotten County, Sweden Recruiting
Study contacts
- Study coordinator: Strigård, Prof., Senior consultant
- Email: karin.strigard@umu.se
- Phone: +46(0)90 785 00 00
Similar studies
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.