A smarter filter for colostomy bags aims to end ballooning and odour
NCT ID NCT06739174
First seen Jul 23, 2026 · Last updated Jul 24, 2026 · Updated 1 time
Summary
This study tests whether colostomy bags with an active chamber filter system cause fewer filter-related problems—like ballooning, pancaking, odour, and faecal leakage—than bags with a standard protective filter. About 27 adults who have had a colostomy for at least six months and regularly experience these issues will try three different bag types in a crossover design. The goal is to see if the new filter design offers a more comfortable and reliable experience.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- colostomy bags with an active chamber filter system
- What this could lead to
- If effective, these bags could reduce common, bothersome complications like ballooning and odour, improving daily life for people with a colostomy.
- What could go wrong
- This is a small crossover study with 27 participants, so results may not apply to everyone. The new filter design might not outperform standard bags for all users.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 27 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Nov 2024
- Expected to finish
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Dec 2026
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Adult aged over 18 years * Colostomy for 6 months or longer * Experiences any filter-related complications, such as ballooning, pancaking, odour, or faecal leakage through the filter, at least once a week (7 days) * Independent in colostomy care * Using a flat, closed colostomy bag * Stoma size (diameter) less than 55 mm * Using a colostomy bag with a hydrocolloid wafer (baseplate) * Able to read and complete the study questionnaire in English Exclusion Criteria: * Uses colostomy irrigation * Bleeding or broken peristomal skin * Receiving or had radiotherapy or chemotherapy in the last 2 months * Pregnant or breastfeeding * Taking part in another clinical study * Currently receiving treatment under the care of a stoma clinical nurse specialist
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The study's own enquiry address
This study publishes an address for enquiries. See it below .
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The places running it
1 site. The list below names each one and where it is.
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The official record
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A doctor treating you
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Contacts and locations
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Study contacts
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Contact
Email: •••••@•••••
Locations
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Central Skin Sciences Institute (CSSI) Salts Healthcare
RECRUITINGBirmingham, England, B7 4AA, United Kingdom
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