Transanal Irrigation for the Management of LARS
TAI-LARS
1 other identifier
interventional
66
1 country
2
Brief Summary
This study aims to evaluate the impact of Transanal irrigation (TAI) on the quality of life and low anterior resection symptoms (LARS) in Canadian rectal cancer survivors living with minor to major LARS. It proposes to teach TAI through a novel online platform and to provide virtual nursing support for the participants. To our knowledge, this is the first North American based and largest randomized control trial on the use of TAI for patients with LARS. This will also be the first study to teach and support patients through the TAI process using a virtual platform. While TAI has been demonstrated to reduce LARS scores and increased QoL in patients with significant LARS, its feasibility and acceptance for Canadian patients remains uncertain. Furthermore despite the existing studies, the rate of TAI seems to be low in North America. The hypothesis is that TAI, taught and supported through an online portal dedicated to LARS patients, will positively impact QoL and improve LARS symptoms. The results of this trial may allow TAI to become part of the standard armamentarium that clinicians offer patients for LARS management, with the presence of online nursing support and guidance to facilitate this practice.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2022
Longer than P75 for not_applicable
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
August 10, 2021
CompletedFirst Posted
Study publicly available on registry
August 16, 2021
CompletedStudy Start
First participant enrolled
January 15, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2025
CompletedJuly 29, 2025
July 1, 2025
4 years
August 10, 2021
July 25, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
EORTC-QLQ-C30
Quality of Life change with treatment. Scale scores are calculated by averaging items within scales and transforming average scores linearly. All of the scales range in score from 0 to 100. A high score for a functional scale represents a high/healthy level of functioning whereas a high score for a symptom scale or item represents a high level of symptomatology or problems. For more details, are available in the EORTC QLQ-C30 Scoring Manual (Fayers et al., 2001)
Monthly for the seven months of the trial
Secondary Outcomes (3)
LARS Score
Monthly for the seven months of the trial
Satisfaction Survey
Monthly for the seven months of the trial
Bowel diaries
Will be taken in first and last 2 week periods of each treatment groups
Study Arms (2)
Transanal Irrigation
EXPERIMENTALThis group will be instructed on the use of TAI to be perform daily for the three month duration of their treatment arm
Tradition care Control arm
NO INTERVENTIONThis group tradition care group will have no modification to the care they have received prior to commencing the study. The patients in this group will use the usual dietary modifications and medications prescribed by the treating team to manage their LARS. No changes will be made to the treatment regime prescribed by their surgeon.
Interventions
Each participant will receive a mailed package of TAI materials, given access to the LARS website, and have two scheduled virtual visits with a trained research nurse to learn how to use TAI once assigned to the intervention arm. These sessions will include one on one session with the nurse for review of the material, discussion of the device and any questions. TAI involves introducing an applicator into the anus for irrigation. An initial volume of 1000 mL will be suggested but can be increased to 1500 mL or reduced to 500 mL as per patient preference and tolerance. Applicators are single-use instruments that can be disposed of into standard waster receptacle after each treatment. The irrigation system is multiple-use and can be used for the duration recommend by the manufacturer manual. Daily irrigation can take anywhere between 20 and 90 minutes depending on individual patient experience.
Eligibility Criteria
You may qualify if:
- Low anterior resection by a laparoscopic, robotic, transanal total mesorectal excision, or open approach with (or without) creation of a diverting loop ileostomy for the treatment of rectal cancer, advanced adenoma or dysplasia And
- have had their ileostomy closed (if applicable) And
- completed treatment at least 6 months ago (including ileostomy closure) And
- LARS score \> 20 points
You may not qualify if:
- Inability to provide informed consent, including fluency in English or French language
- unable to access the internet,
- presence of an ostomy,
- no active or ongoing treatment
- anastomotic stricture, sinus or any other ongoing anastomotic complications.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
Jewish General Hospital
Montreal, Quebec, H3T 1E2, Canada
McGill University Health Centre
Montreal, Quebec, Canada
Related Publications (16)
Keane C, Fearnhead NS, Bordeianou LG, Christensen P, Basany EE, Laurberg S, Mellgren A, Messick C, Orangio GR, Verjee A, Wing K, Bissett I; LARS International Collaborative Group. International Consensus Definition of Low Anterior Resection Syndrome. Dis Colon Rectum. 2020 Mar;63(3):274-284. doi: 10.1097/DCR.0000000000001583.
PMID: 32032141BACKGROUNDBryant CL, Lunniss PJ, Knowles CH, Thaha MA, Chan CL. Anterior resection syndrome. Lancet Oncol. 2012 Sep;13(9):e403-8. doi: 10.1016/S1470-2045(12)70236-X.
PMID: 22935240BACKGROUNDFayers P, Bottomley A; EORTC Quality of Life Group; Quality of Life Unit. Quality of life research within the EORTC-the EORTC QLQ-C30. European Organisation for Research and Treatment of Cancer. Eur J Cancer. 2002 Mar;38 Suppl 4:S125-33. doi: 10.1016/s0959-8049(01)00448-8.
PMID: 11858978BACKGROUNDKim MJ, Park JW, Lee MA, Lim HK, Kwon YH, Ryoo SB, Park KJ, Jeong SY. Two dominant patterns of low anterior resection syndrome and their effects on patients' quality of life. Sci Rep. 2021 Feb 11;11(1):3538. doi: 10.1038/s41598-021-82149-9.
PMID: 33574345BACKGROUNDEkkarat P, Boonpipattanapong T, Tantiphlachiva K, Sangkhathat S. Factors determining low anterior resection syndrome after rectal cancer resection: A study in Thai patients. Asian J Surg. 2016 Oct;39(4):225-31. doi: 10.1016/j.asjsur.2015.07.003. Epub 2015 Sep 2.
PMID: 26340884BACKGROUNDBattersby NJ, Juul T, Christensen P, Janjua AZ, Branagan G, Emmertsen KJ, Norton C, Hughes R, Laurberg S, Moran BJ; United Kingdom Low Anterior Resection Syndrome Study Group. Predicting the Risk of Bowel-Related Quality-of-Life Impairment After Restorative Resection for Rectal Cancer: A Multicenter Cross-Sectional Study. Dis Colon Rectum. 2016 Apr;59(4):270-80. doi: 10.1097/DCR.0000000000000552.
PMID: 26953985BACKGROUNDSturiale A, Martellucci J, Zurli L, Vaccaro C, Brusciano L, Limongelli P, Docimo L, Valeri A. Long-term functional follow-up after anterior rectal resection for cancer. Int J Colorectal Dis. 2017 Jan;32(1):83-88. doi: 10.1007/s00384-016-2659-6. Epub 2016 Sep 30.
PMID: 27695976BACKGROUNDIwama T, Imajo M, Yaegashi K, Mishima Y. Self washout method for defecational complaints following low anterior rectal resection. Jpn J Surg. 1989 Mar;19(2):251-3. doi: 10.1007/BF02471596.
PMID: 2724726BACKGROUNDMcCutchan GM, Hughes D, Davies Z, Torkington J, Morris C, Cornish JA; LARRIS Trial Management Group. Acceptability and benefit of rectal irrigation in patients with Low Anterior Resection Syndrome: a qualitative study. Colorectal Dis. 2017 Dec 11. doi: 10.1111/codi.13985. Online ahead of print.
PMID: 29226518BACKGROUNDRosen H, Robert-Yap J, Tentschert G, Lechner M, Roche B. Transanal irrigation improves quality of life in patients with low anterior resection syndrome. Colorectal Dis. 2011 Oct;13(10):e335-8. doi: 10.1111/j.1463-1318.2011.02692.x.
PMID: 21689359BACKGROUNDKoch SM, Rietveld MP, Govaert B, van Gemert WG, Baeten CG. Retrograde colonic irrigation for faecal incontinence after low anterior resection. Int J Colorectal Dis. 2009 Sep;24(9):1019-22. doi: 10.1007/s00384-009-0719-x. Epub 2009 May 19.
PMID: 19452159BACKGROUNDMartellucci J, Sturiale A, Bergamini C, Boni L, Cianchi F, Coratti A, Valeri A. Role of transanal irrigation in the treatment of anterior resection syndrome. Tech Coloproctol. 2018 Jul;22(7):519-527. doi: 10.1007/s10151-018-1829-7. Epub 2018 Aug 6.
PMID: 30083782BACKGROUNDEnriquez-Navascues JM, Labaka-Arteaga I, Aguirre-Allende I, Artola-Etxeberria M, Saralegui-Ansorena Y, Elorza-Echaniz G, Borda-Arrizabalaga N, Placer-Galan C. A randomized trial comparing transanal irrigation and percutaneous tibial nerve stimulation in the management of low anterior resection syndrome. Colorectal Dis. 2020 Mar;22(3):303-309. doi: 10.1111/codi.14870. Epub 2019 Oct 21.
PMID: 31585495BACKGROUNDGosselink MP, Darby M, Zimmerman DD, Smits AA, van Kessel I, Hop WC, Briel JW, Schouten WR. Long-term follow-up of retrograde colonic irrigation for defaecation disturbances. Colorectal Dis. 2005 Jan;7(1):65-9. doi: 10.1111/j.1463-1318.2004.00696.x.
PMID: 15606588BACKGROUNDRosen HR, Kneist W, Furst A, Kramer G, Hebenstreit J, Schiemer JF. Randomized clinical trial of prophylactic transanal irrigation versus supportive therapy to prevent symptoms of low anterior resection syndrome after rectal resection. BJS Open. 2019 Mar 18;3(4):461-465. doi: 10.1002/bjs5.50160. eCollection 2019 Aug.
PMID: 31388638BACKGROUNDRodrigues BDS, Rodrigues FP, Buzatti KCLR, Campanati RG, Profeta da Luz MM, Gomes da Silva R, Lacerda-Filho A. Feasibility Study of Transanal Irrigation Using a Colostomy Irrigation System in Patients With Low Anterior Resection Syndrome. Dis Colon Rectum. 2022 Mar 1;65(3):413-420. doi: 10.1097/DCR.0000000000002005.
PMID: 33872283BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Masking Details
- Allocation with be generated by a centralized computer generated randomized sequence to ensure allocation concealment. Data analyst will be blinding to treatment group but no other masking is feasible given the treatment
- Purpose
- SUPPORTIVE CARE
- Intervention Model
- CROSSOVER
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assistant Professor of Surgery, McGill University
Study Record Dates
First Submitted
August 10, 2021
First Posted
August 16, 2021
Study Start
January 15, 2022
Primary Completion
December 31, 2025
Study Completion
December 31, 2025
Last Updated
July 29, 2025
Record last verified: 2025-07