Rectal CancerPhase 3NCT01308190
Preoperative Chemoradiotherapy and Transanal Endoscopic Microsurgery Versus Total Mesorectal Excision in T2-T3s N0, M0 Rectal Cancer
A Phase 3 study testing Capecitabine (Xeloda), 50.4 Gy and Transanal Endoscopic Microsurgery in people with Rectal Cancer, run by Corporacion Parc Tauli at 1 site in Spain.
Trial summary
The standard treatment of rectal adenocarcinoma is total mesorectal excision (TME). The technique involves a low anterior rectal or colo-anal resection, very often associated with a protective stoma or abdominal-perineal resection with permanent colostomy. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Rectal Cancer
- What is being tested?
- Capecitabine (Xeloda), 50.4 Gy and Transanal Endoscopic Microsurgery
- Type of treatment
- Pill or oral medicine, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 173 participants
- Where
- 1 siteSpain
- Study dates
- Aug 2010to Oct 2021
- Phase
- Phase 3
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Rectal adenocarcinomas located 10 cm or less from the inferior anal verge measured using a rigid rectoscope at the time of the EUS.
- Preoperative staging by EUS and pelvic MRI of T2 or T3 superficial, N0. In case of disparity, the higher staging is considered as the definitive diagnosis.
- Tumours equal to or less than 4 cm of diameter maximum measured using colonoscopy, EUS or MRI. We use the highest score on both scores.
- ASA score III or less.
- Absence of distance metastasis as shown on abdominal CT.
Who cannot join
- Preoperative staging by EUS or pelvic MRI of T1, deep T3, T4 or N1.
- Presence of distance metastasis.
- Synchrony with other colorectal adenocarcinomas.
- Undifferentiated rectal adenocarcinomas or with presence of poor prognosis factors in preoperative biopsy.
- Patients with intolerance of preoperative chemotherapy or radiotherapy.
- Refusal to sign informed consent to enter the study.
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Prospective Randomized Clinical Trial for no Inferiority With Preoperative Chemoradiotherapy and Transanal Endoscopic Microsurgery (TEM) Versus Total Mesorectal Excision in T2-T3s N0, M0 Rectal Cancer
The standard treatment of rectal adenocarcinoma is total mesorectal excision (TME). The technique involves a low anterior rectal or colo-anal resection, very often associated with a protective stoma or abdominal-perineal resection with permanent colostomy. Transanal endoscopic microsurgery (TEM) allows access to tumors up to 20 cm from the anal margin, with minimal postoperative morbidity and mortality. Recent studies of T1 rectal adenocarcinomas consider TEM to be the technique of choice. However the treatment of T2 rectal cancers remains controversial. Chemotherapy and radiotherapy (CT/RT) has achieved a concomitant reduction in local recurrence and an increase in survival.
Hypothesis: Patients with rectal adenocarcinoma less than 10 cm from the anal margin and up to 4 cm in size, staged after endorectal ultrasound and MRI as T2 or superficial T3 N0-M0-N0-M0, who underwent surgery after preoperative local chemoradiotherapy (TEM), achieve effective results in terms of local recurrence similar to radical surgery (TME).
Read more
OBJECTIVES:
Primary: To compare the results of local recurrence at 2 years in patients treated with preoperative chemoradiotherapy and TEM and in patients treated with conventional radical surgery (TME).
Secondary: To analyse the 3-year survival results in patients treated with CT/RT.
Methodology: Multicenter clinical trial in a calculated sample of 173 patients.
- Conditions
- Rectal Cancer
- Being tested
- Capecitabine (Xeloda), 50.4 Gy, Transanal Endoscopic Microsurgery, Total Mesorectal Excision
- Keywords
- Preoperative chemoradiotherapy, Transanal endoscopic microsurgery, Rectal Cancer, T2-T3s-N0
- Medical subject headings
- Rectal Neoplasms
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Capecitabine (Xeloda)Drug
Capecitabine 825 mg/m2 every 12 hours orally on days of radiotherapy
50.4 GyRadiation
Radiotherapy was administered in daily fractions of 1.8 Gy 5 days a week according to standard schema. The total dose is 45 Gy plus a boost of 5.4 Gy to the tumor area
Transanal Endoscopic MicrosurgeryProcedure or surgery
6-8 weeks after Chemoradiotherapy
Total Mesorectal ExcisionProcedure or surgery
Standard surgical treatment of T2 , T3s, N0, M0 rectal cancer. Early after diagnosis
| Study group | Role | What they receive |
|---|---|---|
| Chemoradiotherapy+TEM | Active comparator | Preoperative chemotherapy: capecitabine 825 mg/m2 every 12 hours orally, plus Radiotherapy (50.4 Gy). After 6-8 weeks, transanal endoscopic microsurgery (TEM)is done Receives: Drug: Capecitabine (Xeloda); Radiation: 50.4 Gy; Procedure: Transanal Endoscopic Microsurgery |
| Total Mesorectal Excision | Other | Standard surgical treatment of T2 , T3s, N0, M0 rectal cancer Receives: Procedure: Total Mesorectal Excision |
What is being measured
The primary outcome is the main question the study is designed to answer.
Local recurrence
To analyse the results for local recurrence after 2 years in patients treated with preoperative chemoradiotherapy and TEO, with patients treated with conventional radical surgery (TME).
Measured: 2 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 Mar 2011 (estimated)
- Study startAug 2010
- Primary completionDec 2017
- Study completionOct 2021
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (6)Papers the sponsor has linked to this study.
- Other trials for Rectal CancerStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 173 participants (actual)
Sponsor and investigators
- Lead sponsor
- Corporacion Parc Tauli
- Sponsor type
- University, hospital or other
- Collaborators
- Fundación Olga Torres
- Responsible party
- Principal investigator, Xavier Serra-Aracil, Corporacion Parc Tauli
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01308190
- Sponsor's protocol ID
- TAU-TEM-2009-01
- Status last verified
- Nov 2021
- First submitted
- 3 Mar 2011
- Last updated
- 23 Nov 2021
- Results posted
- No
- Data monitoring committee
- No
Publications
Serra Aracil X, Bombardo Junca J, Mora Lopez L, Alcantara Moral M, Ayguavives Garnica I, Darnell Marti A, Casalots Casado A, Pericay Pijaume C, Campo Fernandez de Los Rios R, Navarro Soto S. [Site of local surgery in adenocarcinoma of the rectum T2N0M0]. Cir Esp. 2009 Feb;85(2):103-9. doi: 10.1016/j.ciresp.2008.09.007. Epub 2009 Feb 5. Spanish.
PubMed 19231466Serra-Aracil X, Vallverdu H, Bombardo-Junca J, Pericay-Pijaume C, Urgelles-Bosch J, Navarro-Soto S. Long-term follow-up of local rectal cancer surgery by transanal endoscopic microsurgery. World J Surg. 2008 Jun;32(6):1162-7. doi: 10.1007/s00268-008-9512-1.
PubMed 18338206Serra-Aracil X, Pericay C, Cidoncha A, Badia-Closa J, Golda T, Kreisler E, Hernandez P, Targarona E, Borda-Arrizabalaga N, Reina A, Delgado S, Espin-Bassany E, Caro-Tarrago A, Gallego-Plazas J, Pascual M, Alvarez-Laso C, Guadalajara-Labajo H, Otero A, Biondo S; TAUTEM Collaborative Group. Chemoradiotherapy and Local Excision vs Total Mesorectal Excision in T2-T3ab, N0, M0 Rectal Cancer: The TAUTEM Randomized Clinical Trial. JAMA Surg. 2025 Jul 1;160(7):783-793. doi: 10.1001/jamasurg.2025.1398.
PubMed 40434784Motamedi MAK, Mak NT, Brown CJ, Raval MJ, Karimuddin AA, Giustini D, Phang PT. Local versus radical surgery for early rectal cancer with or without neoadjuvant or adjuvant therapy. Cochrane Database Syst Rev. 2023 Jun 13;6(6):CD002198. doi: 10.1002/14651858.CD002198.pub3.
PubMed 37310167Serra-Aracil X, Pericay C, Badia-Closa J, Golda T, Biondo S, Hernandez P, Targarona E, Borda-Arrizabalaga N, Reina A, Delgado S, Vallribera F, Caro A, Gallego-Plazas J, Pascual M, Alvarez-Laso C, Guadalajara-Labajo HG, Mora-Lopez L. Short-term outcomes of chemoradiotherapy and local excision versus total mesorectal excision in T2-T3ab,N0,M0 rectal cancer: a multicentre randomised, controlled, phase III trial (the TAU-TEM study). Ann Oncol. 2023 Jan;34(1):78-90. doi: 10.1016/j.annonc.2022.09.160. Epub 2022 Oct 8.
PubMed 36220461Serra-Aracil X, Pericay C, Golda T, Mora L, Targarona E, Delgado S, Reina A, Vallribera F, Enriquez-Navascues JM, Serra-Pla S, Garcia-Pacheco JC; TAU-TEM study group. Non-inferiority multicenter prospective randomized controlled study of rectal cancer T2-T3s (superficial) N0, M0 undergoing neoadjuvant treatment and local excision (TEM) vs total mesorectal excision (TME). Int J Colorectal Dis. 2018 Feb;33(2):241-249. doi: 10.1007/s00384-017-2942-1. Epub 2017 Dec 12.
PubMed 29234923
Study at a glance
From the registry record, last updated by the sponsor on 23 Nov 2021. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Prospective Randomized Clinical Trial for no Inferiority With Preoperative Chemoradiotherapy and Transanal Endoscopic Microsurgery (TEM) Versus Total Mesorectal Excision in T2-T3s N0, M0 Rectal Cancer
- ClinicalTrials.gov ID
- NCT01308190
- Acronym / sponsor ID
- TAU-TEM-2009-01
- Conditions
- Rectal Cancer
- Keywords
- Preoperative chemoradiotherapy, Transanal endoscopic microsurgery, Rectal Cancer, T2-T3s-N0
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 173 participants (actual)
- Lead sponsor
- Corporacion Parc TauliUniversity, hospital or other
- Collaborators
- Fundación Olga Torres
- Study start
- Aug 2010 (actual)
- Primary completion
- Dec 2017 (actual)
- Study completion
- Oct 2021 (actual)
- First posted
- 4 Mar 2011 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The standard treatment of rectal adenocarcinoma is total mesorectal excision (TME). The technique involves a low anterior rectal or colo-anal resection, very often associated with a protective stoma or abdominal-perineal resection with permanent colostomy. Transanal endoscopic microsurgery (TEM) allows access to tumors up to 20 cm from the anal margin, with minimal postoperative morbidity and mortality. Recent studies of T1 rectal adenocarcinomas consider TEM to be the technique of choice. However the treatment of T2 rectal cancers remains controversial. Chemotherapy and radiotherapy (CT/RT) has achieved a concomitant reduction in local recurrence and an increase in survival.
Hypothesis: Patients with rectal adenocarcinoma less than 10 cm from the anal margin and up to 4 cm in size, staged after endorectal ultrasound and MRI as T2 or superficial T3 N0-M0-N0-M0, who underwent surgery after preoperative local chemoradiotherapy (TEM), achieve effective results in terms of local recurrence similar to radical surgery (TME).
OBJECTIVES:
Primary: To compare the results of local recurrence at 2 years in patients treated with preoperative chemoradiotherapy and TEM and in patients treated with conventional radical surgery (TME).
Secondary: To analyse the 3-year survival results in patients treated with CT/RT.
Methodology: Multicenter clinical trial in a calculated sample of 173 patients.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Chemoradiotherapy+TEM | Active comparator | Drug: Capecitabine (Xeloda), Radiation: 50.4 Gy, Procedure: Transanal Endoscopic MicrosurgeryPreoperative chemotherapy: capecitabine 825 mg/m2 every 12 hours orally, plus Radiotherapy (50.4 Gy). After 6-8 weeks, transanal endoscopic microsurgery (TEM)is done |
| Total Mesorectal Excision | Other | Procedure: Total Mesorectal ExcisionStandard surgical treatment of T2 , T3s, N0, M0 rectal cancer |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (5 listed)
- Rectal adenocarcinomas located 10 cm or less from the inferior anal verge measured using a rigid rectoscope at the time of the EUS.
- Preoperative staging by EUS and pelvic MRI of T2 or T3 superficial, N0. In case of disparity, the higher staging is considered as the definitive diagnosis.
- Tumours equal to or less than 4 cm of diameter maximum measured using colonoscopy, EUS or MRI. We use the highest score on both scores.
- ASA score III or less.
- Absence of distance metastasis as shown on abdominal CT.
Key exclusion criteria (6 listed)
- Preoperative staging by EUS or pelvic MRI of T1, deep T3, T4 or N1.
- Presence of distance metastasis.
- Synchrony with other colorectal adenocarcinomas.
- Undifferentiated rectal adenocarcinomas or with presence of poor prognosis factors in preoperative biopsy.
- Patients with intolerance of preoperative chemotherapy or radiotherapy.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Capecitabine (Xeloda)Capecitabine 825 mg/m2 every 12 hours orally on days of radiotherapy | Drug | Chemoradiotherapy+TEM |
| 50.4 GyRadiotherapy was administered in daily fractions of 1.8 Gy 5 days a week according to standard schema. The total dose is 45 Gy plus a boost of 5.4 Gy to the tumor area | Radiation | Chemoradiotherapy+TEM |
| Transanal Endoscopic Microsurgery6-8 weeks after Chemoradiotherapy | Procedure or surgery | Chemoradiotherapy+TEM |
| Total Mesorectal ExcisionStandard surgical treatment of T2 , T3s, N0, M0 rectal cancer. Early after diagnosis | Procedure or surgery | Total Mesorectal Excision |
Primary outcome
Local recurrence
Time frame: 2 years
To analyse the results for local recurrence after 2 years in patients treated with preoperative chemoradiotherapy and TEO, with patients treated with conventional radical surgery (TME).
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 23 Nov 2021.
- Background: PubMed 19231466Serra Aracil X, Bombardo Junca J, Mora Lopez L, Alcantara Moral M, Ayguavives Garnica I, Darnell Marti A, Casalots Casado A, Pericay Pijaume C, Campo Fernandez de Los Rios R, Navarro Soto S. [Site of local surgery in adenocarcinoma of the rectum T2N0M0]. Cir Esp. 2009 Feb;85(2):103-9. doi: 10.1016/j.ciresp.2008.09.007. Epub 2009 Feb 5. Spanish.
- Background: PubMed 18338206Serra-Aracil X, Vallverdu H, Bombardo-Junca J, Pericay-Pijaume C, Urgelles-Bosch J, Navarro-Soto S. Long-term follow-up of local rectal cancer surgery by transanal endoscopic microsurgery. World J Surg. 2008 Jun;32(6):1162-7. doi: 10.1007/s00268-008-9512-1.
- Derived from this study: PubMed 40434784Serra-Aracil X, Pericay C, Cidoncha A, Badia-Closa J, Golda T, Kreisler E, Hernandez P, Targarona E, Borda-Arrizabalaga N, Reina A, Delgado S, Espin-Bassany E, Caro-Tarrago A, Gallego-Plazas J, Pascual M, Alvarez-Laso C, Guadalajara-Labajo H, Otero A, Biondo S; TAUTEM Collaborative Group. Chemoradiotherapy and Local Excision vs Total Mesorectal Excision in T2-T3ab, N0, M0 Rectal Cancer: The TAUTEM Randomized Clinical Trial. JAMA Surg. 2025 Jul 1;160(7):783-793. doi: 10.1001/jamasurg.2025.1398.
- Derived from this study: PubMed 37310167Motamedi MAK, Mak NT, Brown CJ, Raval MJ, Karimuddin AA, Giustini D, Phang PT. Local versus radical surgery for early rectal cancer with or without neoadjuvant or adjuvant therapy. Cochrane Database Syst Rev. 2023 Jun 13;6(6):CD002198. doi: 10.1002/14651858.CD002198.pub3.
- Derived from this study: PubMed 36220461Serra-Aracil X, Pericay C, Badia-Closa J, Golda T, Biondo S, Hernandez P, Targarona E, Borda-Arrizabalaga N, Reina A, Delgado S, Vallribera F, Caro A, Gallego-Plazas J, Pascual M, Alvarez-Laso C, Guadalajara-Labajo HG, Mora-Lopez L. Short-term outcomes of chemoradiotherapy and local excision versus total mesorectal excision in T2-T3ab,N0,M0 rectal cancer: a multicentre randomised, controlled, phase III trial (the TAU-TEM study). Ann Oncol. 2023 Jan;34(1):78-90. doi: 10.1016/j.annonc.2022.09.160. Epub 2022 Oct 8.
- Derived from this study: PubMed 29234923Serra-Aracil X, Pericay C, Golda T, Mora L, Targarona E, Delgado S, Reina A, Vallribera F, Enriquez-Navascues JM, Serra-Pla S, Garcia-Pacheco JC; TAU-TEM study group. Non-inferiority multicenter prospective randomized controlled study of rectal cancer T2-T3s (superficial) N0, M0 undergoing neoadjuvant treatment and local excision (TEM) vs total mesorectal excision (TME). Int J Colorectal Dis. 2018 Feb;33(2):241-249. doi: 10.1007/s00384-017-2942-1. Epub 2017 Dec 12.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Capecitabine (Xeloda), 50.4 Gy and Transanal Endoscopic Microsurgery in people with Rectal Cancer, run by Corporacion Parc Tauli at 1 site in Spain.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 5 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 23 Nov 2021. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Local recurrence (time frame: 2 years). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT01308190, which also lists 6 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 23 Nov 2021.