NCT03920202

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
67

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Jan 2012

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

January 1, 2012

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2014

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2018

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

February 19, 2019

Completed
2 months until next milestone

First Posted

Study publicly available on registry

April 18, 2019

Completed
Last Updated

April 18, 2019

Status Verified

April 1, 2019

Enrollment Period

2 years

First QC Date

February 19, 2019

Last Update Submit

April 15, 2019

Conditions

Keywords

Rectal cancerBowel dysfunctionLow anterior resection syndromeLow anterior resection syndrome scoreQuality of life

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

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

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

Location

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.

MeSH Terms

Conditions

Irritable Bowel SyndromeRectal NeoplasmsIntestinal DiseasesLow Anterior Resection Syndrome

Condition Hierarchy (Ancestors)

Colonic Diseases, FunctionalColonic DiseasesGastrointestinal DiseasesDigestive System DiseasesColorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsRectal DiseasesPostoperative ComplicationsPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Narimantas Samapavicius, Prof.

    Klaipėda University

    STUDY CHAIR

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

Locations