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Long-term Cohort Study of Mesorectal Excision for Rectal Cancer

Long-term Cohort Study of Mesorectal Excision for Rectal Cancer

Status
Recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05112016
Acronym
TME-KSW
Enrollment
250
Registered
2021-11-08
Start date
2007-01-01
Completion date
2028-07-31
Last updated
2021-11-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cancer, Rectum

Keywords

TME (total mesorectal excision), Transanal TME, Laparoscopic TME, Robotic TME, Open TME, Quality of life

Brief summary

The aim of this cohort study is to record, evaluate and compare the surgical, oncological as well as the functional outcome and Quality of life after mesorectal excision for rectal cancer

Detailed description

Outcomes of mesorectal excision patients will be analysed. Medical records will be reviewed and perioperative outcomes retrieved, incl. long-term oncological and functional/quality of life data. A retrospective cohort over 10 years (2007-2016) will serve as a control to a prospective cohort over 10 further years (2017-2026) as to investigate trends in perioperative and oncological outcomes (min. follow-up of 5 years + adequate cohort size). Prospective data on bowel function, urogenital function and quality of life will measured at time of diagnosis and further. Variations in neoadjuvant/adjuvant treatment and surgical approaches will be assessed for their effect on the outcomes of interest.

Interventions

PROCEDURETotal mesorectal excision for rectal cancer

Sponsors

Kantonsspital Winterthur KSW
Lead SponsorOTHER

Study design

Observational model
COHORT
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Men and Women \>18 years * Patients with rectal cancer * Underwent mesorectal excision * Agreed to fill in a validated questionnaires before surgery and after stoma reversal * Informed consent

Exclusion criteria

* Age \< 18 * No informed consent (no general consent, no consent to use personal data for research purpose)

Design outcomes

Primary

MeasureTime frameDescription
Quality of life, including functional and symptom scales, incontinence scores, sexual function10 yearstaTME survey (validated english, german, french versions); from 0 (worst) to 100 (best)
Date of surgeryday of surgerydate of surgery (day-month-year)
Tumor localisation10 yearsDescription of tumor localisation
Comorbiditiesday of surgeryCharlson index
Perioperative complications90 daysReporting and grading of postoperative surgical complications (according to Dindo-Clavien classification and/or comprehensive complications index)
Histological results30 daysHistological staging and grading of the specimen by a pathologist
Perioperative mortality90 daysReporting perioperative mortality with Clavien-Dindo & Comprehensive Complications Index
Age10 yearsAge (years)
Body mass index10 yearsBM (kg/m2)
Gender10 yearsSex (male, female)
ASA score10 yearsAmerican Society of Anesthesiologists score (I to V)

Secondary

MeasureTime frameDescription
Surgery timeday of surgeryDuration of surgery in minutes
Length of hospital stay90 daysLength of hospital stay in days
Readmission rate90 daysNumber of patients readmitted within 90 days of index surgery divided by the total number of patients operated
Costs10 yearsAt the level of individual patient Cost in terms of hospital charges and expenses in Swiss Francs. Actual costs and micro-costing
Perioperative treatment10 yearsChemoradiation before or after surgery, other treatments necessary

Countries

Switzerland

Contacts

Primary ContactMichel Adamina, Prof/MD/MSc
michel.adamina@ksw.ch+41522663376
Backup ContactKantonsspital Winterthur

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026