Transanal endoscopic microsurgery (TEM) and Radiotherapy in Early rectal Cancer

ISRCTN ISRCTN14422743
DOI https://doi.org/10.1186/ISRCTN14422743
Secondary identifying numbers 1.0
Submission date
15/07/2009
Registration date
09/11/2009
Last edited
21/11/2022
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English Summary

http://cancerhelp.cancerresearchuk.org/trials/a-study-looking-possible-new-way-treat-cancer-back-passage-trec

Study website

Contact information

Mr Simon Bach
Scientific

The University of Birmingham
Academic Department of Surgery
4th Floor, QE Hospital
Edgbaston
Birmingham
B15 2TH
United Kingdom

Phone +44 121 371 5889
Email simon.bach@uhb.nhs.uk

Study information

Study designMulticentre randomised open label phase II feasibility study
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleTransanal endoscopic microsurgery (TEM) and Radiotherapy in Early rectal Cancer: a randomised phase II feasibility study
Study acronymTREC
Study hypothesisTREC will determine the feasibility of performing a randomised controlled trial (RCT) of radical total mesorectal excision (TME) surgery (current gold standard) versus short course pre-operative radiotherapy (SCPRT) and delayed local excision at 8 - 10 weeks for T1-2N0M0 rectal cancer defined according to both magnetic resonance imaging (MRI) and endorectal ultrasound (ERUS).
Ethics approval(s)Not provided at time of registration
ConditionEarly rectal cancer
InterventionA phase II open, multi-centre randomised controlled trial for patients with early rectal cancer comparing:
1. Conventional TME surgery
2. Short course pre-operative radiotherapy (SCPRT) and delayed local excision with TEM (after an 8 - 10 week interval)
Intervention typeOther
Primary outcome measureRecruitment, measured at 12, 18 and 24 months
Secondary outcome measures1. Safety:
1.1. 30-day mortality
1.2. 6-month mortality
1.3. Surgical morbidity
1.4. Bowel, bladder and sexual function (measured by European Organization for Research and Treatment of Cancer Quality of Life Questionnaires [EORTC QLQ] C29 and C30)
2. Efficacy:
2.1. Histopathological assessment of tumour down-staging according to depth of tumour invasion and the incidence of other high-risk features
2.2. Conversion rates from organ conservation to radical surgery
Overall study start date01/12/2009
Overall study end date01/12/2011

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participantsTarget of 46 participants for the pilot phase
Total final enrolment55
Participant inclusion criteria1. Biopsy proven adenocarcinoma
2. MRI defined stage I rectal cancer (less than or equal to pT2 N0)
3. Endorectal ultrasound defined rectal cancer less than or equal to uT2
4. Patients who have undergone submuscosal excision for a presumed villous adenoma that on histopathological examination contains discrete invasion less than 3 cm diameter
5. Aged 18 or over, either sex
Participant exclusion criteria1. Familial/genetic cancer
2. T3+ or nodal involvement on radiological staging
3. Contraindications to radiotherapy
4. Previous pelvic radiotherapy
5. Metastatic disease
6. Unable or unwilling to provide written informed consent
Recruitment start date01/12/2009
Recruitment end date01/12/2011

Locations

Countries of recruitment

  • England
  • United Kingdom

Study participating centre

The University of Birmingham
Birmingham
B15 2TH
United Kingdom

Sponsor information

University of Birmingham (UK)
University/education

Research & Enterprise
Edgbaston
Birmingham
B15 2TT
England
United Kingdom

Website http://www.bham.ac.uk/
ROR logo "ROR" https://ror.org/03angcq70

Funders

Funder type

Charity

Cancer Research UK (CRUK) (UK)
Private sector organisation / Other non-profit organizations
Alternative name(s)
CR_UK, Cancer Research UK - London, CRUK
Location
United Kingdom

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing planNot provided at time of registration

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 01/02/2021 16/12/2020 Yes No
Results article Quality of life 17/11/2022 21/11/2022 Yes No

Editorial Notes

21/11/2022: Publication reference added.
16/12/2020: The following changes have been made:
1. Publication reference added.
2. The total final enrolment number has been added from the reference.