Specific Training After Stoma Surgery
STASS
1 other identifier
interventional
240
1 country
4
Brief Summary
In Sweden, approximately 43,000 people have undergone surgery with ileo-, colo- or urostomy. The most common type of stomy is a sigmoidostomy. A large proportion, about 50%, of patients who receive a permanent sigmoidostomy develop a parastomal hernia which may have major impact. There are indications that specific abdominal exercise may reduce the risk of parastomal hernias, but randomized studies are lacking. The aims of the study are:
- 1.to evaluate the effect of specific exercise to counteract the development of parastomal hernia in sigmoidostomy and the hernia's impact on ostomy function, physical function and quality of life.
- 2.to examine patients' experience of living with parastomal hernia. The study plans to include 240 patients who on will undergo surgery and receive a sigmoidostomy. These will be randomized to receive only advice according to the usual routine to avoid the development of parastomal hernia or these advice with the addition of specific abdominal muscle training. The training is initiated before the operation and is then carried out during the first postoperative year. Follow-up will be done with a clinical assessment and with measurement of bulge and size of the parastomal hernia manually, with electronic measuring equipment and via computed tomography images. Patients will assess their stoma and stoma function and assess any discomfort and its consequences of hernia via a study-specific questionnaire. Type of ostomy bandage will also be registered. The evaluation will be carried out 6, 12 and 36 months postoperatively.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started May 2021
Longer than P75 for not_applicable
4 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 4, 2021
CompletedFirst Posted
Study publicly available on registry
January 8, 2021
CompletedStudy Start
First participant enrolled
May 1, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 1, 2026
March 13, 2025
March 1, 2025
5.6 years
January 4, 2021
March 11, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Parastomal hernia verified by computer tomography
Number of verified parastomal hernia by computer tomography
6 to 36 months after surgery
Secondary Outcomes (8)
Manual evaluation of parastomal hernia
6 to 36 months after surgery
Measurement of parastomal hernia
6 to 36 months after surgery
Stomal function- symptoms
6 to 36 months after surgery
Stomal function in daily life
6 to 36 months after surgery
Generic Quality of life
6 to 36 months after surgery
- +3 more secondary outcomes
Study Arms (2)
Specific abdominal muscle training
EXPERIMENTALSpecific abdominal muscle training which is introduced preoperatively and performed the first year after surgery
Usual care treatment
ACTIVE COMPARATORNo specific abdominal muscle training
Interventions
Specific abdominal muscle training
Eligibility Criteria
You may qualify if:
- \- A consecutive series of patients who are scheduled to have a permanent sigmoidostomy
You may not qualify if:
- Not Swedish speaking
- Impaired cognitive ability
- Physical disability that limits the possibility of carrying out the intervention.
- Lung disease including chronic cough.
- Previous hernia in the abdominal wall.
- Previous open abdominal surgery with scars ≥20 cm
- Acute surgery
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Sahlgrenska University Hospital
Gothenburg, 413 45, Sweden
Helsingborgs lasarett
Helsingborg, Sweden
Örebro Universitetssjukhus
Örebro, Sweden
Skövde Sjukhus
Skövde, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Monika Fagevik Olsén, PhD
Sahlgrenska University Hospital
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Masking Details
- Assessor will not be aware of which group the patients are included in.
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 4, 2021
First Posted
January 8, 2021
Study Start
May 1, 2021
Primary Completion (Estimated)
December 1, 2026
Study Completion (Estimated)
December 1, 2026
Last Updated
March 13, 2025
Record last verified: 2025-03