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Injectable silicone biomaterial (PTQTM) is more effective than carbon-coated beads (Durasphere®) in treating passive faecal incontinence: a randomised trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN34920540
Enrollment
40
Registered
2008-06-09
Start date
2005-08-01
Completion date
Unknown
Last updated
2015-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Passive faecal incontinence Signs and Symptoms Faecal incontinence

Interventions

Injectable bulking agents to augment the bulk of the internal anal sphincter: injectable silicone biomaterial (PTQTM) vs carbon-coated beads (Durasphere®).

Sponsors

Epworth Hospital, University of Melbourne (Australia)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Both males and females, no age limits 2. Faecal seepage or soiling for more than twice a week caused by internal sphincter (IAS) dysfunction 3. Not responding to treatment with dedicated pelvic floor exercises and stool bulking agents

Exclusion criteria

Exclusion criteria: 1. Perianal sepsis 2. Anorectal cancer 3. Immunosuppression 4. Rectal prolapse 5. Inflammatory bowel disease 6. Congenital anorectal malformation 7. Neurological disorders such as Parkinson?s disease 8. Multiple sclerosis 9. Spinal-cord injury 10. Stoma in situ 11. Pregnancy 12. External anal sphincter defect of more than 120º of the circumference 13. Bleeding diathesis, 14. Mental or physical disability precluding adherence to study protocol

Design outcomes

Primary

MeasureTime frame
Wexner?s continence score, assessed at 2 and 6 weeks, then 6 and 12 months after treatment

Secondary

MeasureTime frame
The following were assessed at 2 and 6 weeks, then 6 and 12 months after treatment: 1. Faecal incontinence quality of life (FIQL) scale 2. Short Form 12 (SF-12) health survey questionnaire 3. Adverse events

Countries

Australia

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026