Long - Term Low Anterior Resection Syndrome
LongLARS
Long - Term Bowel Dysfunction Following Low Anterior Resection
1 other identifier
observational
67
1 country
1
Brief Summary
Data assessing the long-term bowel dysfunction following low anterior resection is still lacking. The aim of this study is to evaluate late functional results of patients who underwent rectal resection for rectal cancer. This included calculating LARS and Wexner score and identifying possible risk factors of late postoperative bowel disorders.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jan 2012
Longer than P75 for all trials
1 active site
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
Study Start
First participant enrolled
January 1, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2014
CompletedStudy Completion
Last participant's last visit for all outcomes
December 31, 2018
CompletedFirst Submitted
Initial submission to the registry
February 19, 2019
CompletedFirst Posted
Study publicly available on registry
April 18, 2019
CompletedApril 18, 2019
April 1, 2019
2 years
February 19, 2019
April 15, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Bowel function assessment using Low anterior resection syndrome questionnaire
Bowel function following low anterior resection surgery for rectal cancer will be assessed using Low anterior resection syndrome score (LARS score - simple 5 question questionnaire). LARS score is a tool consisting of five items, which are as follows: incontinence due to flatus (score range from 0 to 7), incontinence due to liquid stools (score range from 0 to 3), frequency of bowel movements (score range from 0 to 5), clustering (score range from 0 to 11) and urgency (score range from 0 to 16). The severity of each item is calculated on a scale ranging from 0 to 42, with a score of 0-20 (no LARS), 21-29 (minor LARS) and 30-42 (major LARS).
5 years
Secondary Outcomes (3)
Risk factors: age
5 years
Risk factors: type of surgical procedure
5 years
Risk factors: preoperative chemoradiotherapy
5 years
Eligibility Criteria
From 2007 through 2012, we identified a study population of 92 patients with biopsy proven, rectal cancer without distant metastasis located up to 15 cm from anal verge and undergoing low anterior resection with partial or total mesorectal excision. Preoperative staging was performed based on a digital rectal examination, chest and abdominal computer tomography scan (CT), pelvic magnetic resonance imaging (MRI) and colonoscopy with a biopsy.
You may qualify if:
- patients diagnosed with rectal cancer without metastasis
- signed consent form
- more than 5 years following the surgery
You may not qualify if:
- unwilling to participate
- stage IV disease
- change in operative plan - end colostomy formed
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
National Cancer Institute
Vilnius, 08406, Lithuania
Related Publications (1)
Dulskas A, Kavaliauskas P, Pilipavicius L, Jodinskas M, Mikalonis M, Samalavicius NE. Long-term bowel dysfunction following low anterior resection. Sci Rep. 2020 Jul 17;10(1):11882. doi: 10.1038/s41598-020-68900-8.
PMID: 32681140DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Narimantas Samapavicius, Prof.
Klaipėda University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Target Duration
- 5 Years
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Principal investigator
Study Record Dates
First Submitted
February 19, 2019
First Posted
April 18, 2019
Study Start
January 1, 2012
Primary Completion
January 1, 2014
Study Completion
December 31, 2018
Last Updated
April 18, 2019
Record last verified: 2019-04
Data Sharing
- IPD Sharing
- Will not share
Only results of the study will be shared