CClinicalTrials.gg
CompletedNCT05652010CP343Updated Feb 19, 2025Results posted

Clinical Investigation of an Improved Two-piece Stoma Product for People Living With a Stoma

An interventional study of New 2-piece Coupling and SenSura Mio Click in Surgical Stomas, sponsored by Coloplast A/S. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-02-19.

Sponsored by Coloplast A/S · Not applicable, Interventional, and Prevention

Phase
Not applicable
Study type
Interventional
Enrollment
51
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Open-label, randomized, controlled, comparative, cross-over study with 2 test sequences comparing a new 2-piece coupling system with SenSura Mio Click.

Read the detailed description

It will be a 1:1 randomization into the two possible treatment sequences

Each test period is 3 weeks (± 2 days), total study period is 6 weeks (± 4 days).

All visits will be performed as remote virtual calls. At the visits, the investigator will give instructions for the coming period and check that the trial is running as planned. At every bag change the subject will be asked to complete a questionnaire.

A follow-up call will be scheduled 7±1 days after each test visit to ensure compliance with the provided product and study procedures. Additional calls may be scheduled if needed.

Minimum 40 participants will be enrolled and randomized.

02

Conditions studied

  • Surgical Stomas
03

In context

Lead sponsor

Coloplast A/S is the lead sponsor of 146 studies on the registry; 8 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  1. Has given written consent to participate by signing the Informed Consent Signature Form
  2. Be at least 18 years of age and have full legal capacity
  3. Is able to handle (apply, remove, cut, etc.) the product and do the assessments themselves
  4. Has an ileostomy or colostomy with consistent liquid fecal output (for colostomy: 6-7 Bristol stool scale)
  5. Currently use SenSura Mio Click 2p Click flat or concave with 50 mm coupling size
  6. Have had their ostomy for at least 90 days
  7. Be willing to change the bag at least twice per week
  8. Is willing and suitable (determined by the Principal Investigator or designee) to use flat or concave 2p open product during the investigation
  9. Is willing to use 2p maxi open bags during the investigation

Exclusion criteria

Exclusion Criteria:

  1. Is currently receiving or have within the past 60 days received radio-and/or chemotherapy

    • Low doses radio- and/or chemotherapy (assessed by Principal Investigator) is allowed for indications other than cancer.
  2. Is currently receiving or have within the past 30 days received topical steroid treatment in the peristomal skin area, e.g., lotion or spray

    • Low dose systemic steroid treatment (e.g., inhalation) assessed by the investigator are allowed.
    • Other systemic steroid treatment (e.g., injection or tablet) are not allowed.
  3. Is pregnant and/or breast-feeding
  4. Have a loop ileostomy
  5. Is currently using convex baseplate
  6. Has known hypersensitivity towards any of the products used in the investigation
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Crossover assignment
Masking
None (open label)
Enrollment
51 participants (actual)

Study arms

  • Experimental
    New coupling

    The arm includes the new 2-piece coupling

    Device: New 2-piece Coupling

  • Active comparator
    Comparator device

    The arm includes the existing 2-piece coupling

    Device: SenSura Mio Click

Interventions

  • DeviceNew 2-piece Coupling

    Flat or concave baseplate. SenSura Mio Click maxi bag (open, wide outlet) with new 50mm Ø coupling.

  • DeviceSenSura Mio Click

    Flat or concave baseplate. SenSura Mio Click maxi bag (open, wide outlet) with 50mm Ø coupling.

06

What researchers measure

Primary outcomes

  1. Leakage Through Coupling Registered at Each Bag Change (Yes/no)

    Output visible inside and/or outside the coupling system when the bag is changed. Presented in proportion of bag changes (with leakage) per participant.

    Time frame: 3 weeks

Secondary outcomes

  1. How Satisfied Are You With the New Coupling?

    Satisfaction with new coupling evaluated at end of study by a question on a 4-point scale (very satisfied - satisfied - dissatisfied - very dissatisfied)

    Time frame: 3 weeks - evaluated at the end of the study

  2. Would You Consider Using the New Coupling in the Future?

    Preference evaluated at end of the investigation by the question "Would you consider using the new coupling in the future?" (Yes/No)

    Time frame: Based on 3 weeks - evaluated at the end of the study period

07

Results

Posted Nov 26, 2024
Limitations and caveats
The investigation was non-blinded. However, the two products came from the same manufacturer and were very similar in appearance. Subjects were instructed to register leakage through the coupling seen from the outside before opening the coupling. However, the accompanying instructive drawings showed leakage in an opened coupling, which could have resulted in overreporting of leakages that would only be visible after opening or happening when opening the coupling.

Participant flow

First Patient In: 15 Feb 2023 Last Patient Out: 17 July 2023

First Intervention
Participant flow — First Intervention
MilestoneNew Coupling First, Then Comparator DeviceComparator Device First, Then New Coupling
Started2225
Completed2224
Not completed01
Withdrew: Withdrawal by subject01
Second Intervention
Participant flow — Second Intervention
MilestoneNew Coupling First, Then Comparator DeviceComparator Device First, Then New Coupling
Started2224
Completed2124
Not completed10
Withdrew: Withdrawal by subject10

Outcome measures

PrimaryLeakage Through Coupling Registered at Each Bag Change (Yes/no)

Output visible inside and/or outside the coupling system when the bag is changed. Presented in proportion of bag changes (with leakage) per participant.

Time frame:
3 weeks
Reported as:
Mean · Proportion of bag changes/participant
Leakage Through Coupling Registered at Each Bag Change (Yes/no)
Proportion of bag changes/participantNew CouplingComparator Device
Leakage Through Coupling Registered at Each Bag Change (Yes/no)0.151 (0.089 to 0.247)0.237 (0.156 to 0.341)
Statistical analysis
  • New Coupling vs Comparator Device · Mixed Models Analysis · p = 0.164 (P=0.164 for testing the hypothesis that OR=1) · Odds ratio (or): 0.576 · 95% CI 0.2634 to 1.2659P=0.164 for testing the hypothesis that OR=1
SecondaryHow Satisfied Are You With the New Coupling?

Satisfaction with new coupling evaluated at end of study by a question on a 4-point scale (very satisfied - satisfied - dissatisfied - very dissatisfied)

Time frame:
3 weeks - evaluated at the end of the study
Reported as:
Count of participants · Participants
How Satisfied Are You With the New Coupling?
ParticipantsVery Satisfied / SatisfiedDissatisfied / Very Dissatisfied
How Satisfied Are You With the New Coupling?354
Statistical analysis
  • Very Satisfied / Satisfied vs Dissatisfied / Very Dissatisfied · Exact test in the binomial distribution · p = <0.0001 · Binominal: 0.90 · 95% CI 0.75 to 0.97The binomial proportion is based on subjects that have answered the questions. Exact test in the binomial distribution.
SecondaryWould You Consider Using the New Coupling in the Future?

Preference evaluated at end of the investigation by the question "Would you consider using the new coupling in the future?" (Yes/No)

Time frame:
Based on 3 weeks - evaluated at the end of the study period
Reported as:
Count of participants · Participants
Would You Consider Using the New Coupling in the Future?
ParticipantsWould Consider Using the New Coupling in the Future: YesWould Consider Using the New Coupling in the Future: No
Would You Consider Using the New Coupling in the Future?327
Statistical analysis
  • Would Consider Using the New Coupling in the Future: Yes vs Would Consider Using the New Coupling in the Future: No · Exact test in the binominal distribution · p = <0.0001 · Binominal: 0.82 · 95% CI 0.66 to 0.92Exact test in the binomial distribution tested if the proportion of YES was significantly different from 50% when using a 5% test level
Post-hocLeakage Visible Outside the Coupling

Leakage from coupling, visible outside coupling on baseplate when the bag is changed. Presented in proportion of bag changes (with leakage) per participant.

Time frame:
3 weeks
Reported as:
Mean · Proportion of bag changes/participant
Leakage Visible Outside the Coupling
Proportion of bag changes/participantNew CouplingComparator Device
Leakage Visible Outside the Coupling0.012 (0.004 to 0.032)0.044 (0.024 to 0.082)
Statistical analysis
  • New Coupling vs Comparator Device · Mixed Models Analysis · p = 0.027 (P=0.027 for testing the hypothesis that OR=1) · Odds ratio (or): 0.259 · 95% CI 0.078 to 0.855P=0.027 for testing the hypothesis that OR=1

Adverse events

Collected over Adverse events were collected over the study period of 6 weeks.. Non-serious events are listed at a 0% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
New Coupling0/47 (0%)0/47 (0%)0/47 (0%)
Comparator Device0/47 (0%)0/47 (0%)1/47 (2.1%)
Most frequent other events
Most frequent other events
EventNew CouplingComparator Device
Skin breakdown around peristomal areaSkin and subcutaneous tissue disorders0/471/47

Baseline characteristics

Demographics are described for the total ITT population

Age, Continuous
Age, Continuous(years)All Participants
Mean55.6 ± 13.3
Sex: Female, Male
Sex: Female, Male(Participants)All Participants
Female18
Male29
Race and Ethnicity Not Collected
Race and Ethnicity Not Collected(Participants)All Participants
Stoma type
Stoma type(Participants)All Participants
Colostomy19
Ileostomy28
08

Study locations

1 site
  • American Health Research
    Charlotte, North Carolina 28277, United States
09

References and documents

Study documents

  • Protocol and statistical analysis plan · Oct 14, 2022

Documents are hosted by the registry — open the source record to download them.

Individual participant data

Plan to share: No

10

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 19, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT05652010
Lead sponsor
Coloplast A/S
Responsible party
Sponsor
First posted
Dec 15, 2022
Start date
Feb 15, 2023
Primary completion
Jul 15, 2023
Completion
Jul 15, 2023
Results posted
Nov 26, 2024
Last update
Feb 19, 2025

Study contacts

Selwyn Spangenthal, MD
principal investigator · American Health Research

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
Yes
View the source record on ClinicalTrials.gov ↗

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