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Rectal CancerLessStoReSNCT02279771

Transanal Reinforcement of Low Rectal Anastomosis in Rectal Cancer Surgery

A study testing transanal anastomotic reinforcement, protective ileostomy group and a circular anal dilator (CAD) in people with Rectal Cancer, run by Donato F Altomare at 1 site in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Anastomotic leak after low rectal cancer surgery occurs between 3 and 24% of the cases and is a severe complication leading to sepsis, permanent colostomy, higher risk of local cancer recurrence and eventually death. Read more about this study

Who is it for?
Ages 30 to 80 years
Conditions the study is for
Rectal Cancer
What is being tested?
transanal anastomotic reinforcement, protective ileostomy group and a circular anal dilator (CAD)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
140 participants
Where
1 siteItaly
Study dates
Jan 2015to Dec 2022
Phase
Interventional
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 30 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Resectable, histologically proven primary adenocarcinoma of the medium-low rectum without internal and/or external sphincter muscle involvement.
  • Distal margin of the tumor at least 6 cm form the anal verge
  • Staged as follows prior to neoadjuvant chemoradiation:
  • Stage T2 - T4 at MRI N0-2 at MRI M0/M1 at CT scan Patient classified T3-T4 must undergo neoadjuvant chemoradiation with at least 8 weeks delay of surgery

Who cannot join

  • Squamous cell carcinoma
  • Adenocarcinoma Stage T1,
  • T4 with one of the following:
  • with pelvic side wall involvement requiring sacrectomy requiring prostatectomy (partial or total)
  • Unresectable primary rectal cancer or Inability to complete R0 resection.
  • Rectal cancer under 6 cm from the anal verge requiring colo-anal anastomosis
Show all 10Show fewer
  • Recurrent rectal cancer
  • Previous pelvic malignancy
  • Inability to sign informed consent
  • Pregnancy

Trial locations and contacts

1 site in 1 country.

Donato F Altomare, MD contact

3397593066

donatofrancesco.altomare@uniba.it

Maria Di Lena, MD contact

+390805592107

mariadilena@libero.it

Italy1 site, 1 recruiting
  • Study site

    Bari, 70100

    Recruiting

Other trials in Italy

About this study

Official title: Multicenter Randomized Controlled Trial of Transanal Reinforcement of Low Rectal Anastomosis Versus Protective Ileostomy in the Prevention of Anastomotic Leak After Rectal Cancer Surgery

Anastomotic leak after low rectal cancer surgery occurs between 3 and 24% of the cases and is a severe complication leading to sepsis, permanent colostomy, higher risk of local cancer recurrence and eventually death. In order to prevent this complication a protecting diverting stoma is usually fashioned with consequent morbidity due to the stoma and its closure and severe impact on patients' quality of life. This prospective, multi-center, parallel-arm, randomized controlled equivalence trial is aimed to demonstrate whether a transanal reinforcement of the suture line can prevent anastomotic leakage after low rectal cancer surgery thus avoiding the need for a covering ileostomy

Conditions
Rectal Cancer
Being tested
transanal anastomotic reinforcement, protective ileostomy group, a circular anal dilator (CAD)
Keywords
colorectal anastomosis, anastomotic leak, ileostomy, complications
Medical subject headings
Rectal Neoplasms, Anastomotic Leak

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • transanal anastomotic reinforcementProcedure or surgery

    a circular anal dilator (CAD) of 34mm in diameter will be introduced into the anus to facilitate the transanal introduction of the 29-31 circular stapler. The stapler shaft will be introduced trying to avoid the stapler line and connected with the anvil of the prepared proximal colon and then fired.

    Patients selected on the TAR-LAR arm will have the stapled suture reinforced by 6 supplemental full thickness stitches in vycril 3/0 placed transanally with the aid of a semicircular valve introduced into the CAD (Epo Flier, SapiMed SPA, Alessandria, Italy), at hours 2-4-6-8-10-12.

  • protective ileostomy groupProcedure or surgery

    S-LAR patients will had a standard lateral protective ileostomy in the right iliac region or a colostomy in the left region.

  • a circular anal dilator (CAD)Device

    Epo Flier, SapiMed SPA, Alessandria, Italy

Study groups in NCT02279771
Study groupRoleWhat they receive
transanal anastomotic reinforcementActive comparatorLow anterior resection with TME plus anastomotic transanal reinforcement without protective ileostomy/colostomy (transanal anastomotic reinforced arm:TAR-LAR)
Receives: Procedure: transanal anastomotic reinforcement; Device: a circular anal dilator (CAD)
protective ileostomy groupActive comparatorStandard low anterior resection with TME plus protective ileostomy/colostomy (S-LAR)
Receives: Procedure: protective ileostomy group

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. anastomotic leak

    anastomoltic leak will be checked by barium enema after 30 days from the low rectal anastomosis

    Measured: 30 postoperative days

Secondary outcomes (2)
  1. duration of the two operations

    the duration in minutes of the two types of operation

    Measured: Intraoperative

  2. Number of overall postoperative complications

    Measured: 30 postoperative days

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Oct 2014 (estimated)
  2. Study startJan 2015
  3. Primary completionOct 2022 (estimated)
  4. Study completionDec 2022 (estimated)

Resources

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
140 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02279771
Sponsor's protocol ID
Siccr/2014
Acronym
LessStoReS
Status last verified
Jan 2022
First submitted
29 Oct 2014
Last updated
11 Jan 2022
Results posted
No
Data monitoring committee
No

Publications

  • Cong ZJ, Hu LH, Bian ZQ, Ye GY, Yu MH, Gao YH, Li ZS, Yu ED, Zhong M. Systematic review of anastomotic leakage rate according to an international grading system following anterior resection for rectal cancer. PLoS One. 2013 Sep 25;8(9):e75519. doi: 10.1371/journal.pone.0075519. eCollection 2013.

    PubMed 24086552
  • Siegel R, Naishadham D, Jemal A. Cancer statistics, 2013. CA Cancer J Clin. 2013 Jan;63(1):11-30. doi: 10.3322/caac.21166. Epub 2013 Jan 17.

    PubMed 23335087
  • Heald RJ, Husband EM, Ryall RD. The mesorectum in rectal cancer surgery--the clue to pelvic recurrence? Br J Surg. 1982 Oct;69(10):613-6. doi: 10.1002/bjs.1800691019.

    PubMed 6751457
  • Karanjia ND, Corder AP, Bearn P, Heald RJ. Leakage from stapled low anastomosis after total mesorectal excision for carcinoma of the rectum. Br J Surg. 1994 Aug;81(8):1224-6. doi: 10.1002/bjs.1800810850.

    PubMed 7953369
  • Fazio VW, Zutshi M, Remzi FH, Parc Y, Ruppert R, Furst A, Celebrezze J Jr, Galanduik S, Orangio G, Hyman N, Bokey L, Tiret E, Kirchdorfer B, Medich D, Tietze M, Hull T, Hammel J. A randomized multicenter trial to compare long-term functional outcome, quality of life, and complications of surgical procedures for low rectal cancers. Ann Surg. 2007 Sep;246(3):481-8; discussion 488-90. doi: 10.1097/SLA.0b013e3181485617.

    PubMed 17717452
  • Matthiessen P, Hallbook O, Andersson M, Rutegard J, Sjodahl R. Risk factors for anastomotic leakage after anterior resection of the rectum. Colorectal Dis. 2004 Nov;6(6):462-9. doi: 10.1111/j.1463-1318.2004.00657.x.

    PubMed 15521937
  • Gong JP, Yang L, Huang XE, Sun BC, Zhou JN, Yu DS, Zhou X, Li DZ, Guan X, Wang DF. Outcomes based on risk assessment of anastomotic leakage after rectal cancer surgery. Asian Pac J Cancer Prev. 2014;15(2):707-12. doi: 10.7314/apjcp.2014.15.2.707.

    PubMed 24568483
  • Rullier E, Laurent C, Garrelon JL, Michel P, Saric J, Parneix M. Risk factors for anastomotic leakage after resection of rectal cancer. Br J Surg. 1998 Mar;85(3):355-8. doi: 10.1046/j.1365-2168.1998.00615.x.

    PubMed 9529492
  • Mirnezami A, Mirnezami R, Chandrakumaran K, Sasapu K, Sagar P, Finan P. Increased local recurrence and reduced survival from colorectal cancer following anastomotic leak: systematic review and meta-analysis. Ann Surg. 2011 May;253(5):890-9. doi: 10.1097/SLA.0b013e3182128929.

    PubMed 21394013
  • Branagan G, Finnis D; Wessex Colorectal Cancer Audit Working Group. Prognosis after anastomotic leakage in colorectal surgery. Dis Colon Rectum. 2005 May;48(5):1021-6. doi: 10.1007/s10350-004-0869-4.

    PubMed 15789125
  • Testini M, Gurrado A, Portincasa P, Scacco S, Marzullo A, Piccinni G, Lissidini G, Greco L, De Salvia MA, Bonfrate L, Debellis L, Sardaro N, Staffieri F, Carratu MR, Crovace A. Bovine pericardium patch wrapping intestinal anastomosis improves healing process and prevents leakage in a pig model. PLoS One. 2014 Jan 29;9(1):e86627. doi: 10.1371/journal.pone.0086627. eCollection 2014.

    PubMed 24489752
  • Baek SJ, Kim J, Kwak J, Kim SH. Can trans-anal reinforcing sutures after double stapling in lower anterior resection reduce the need for a temporary diverting ostomy? World J Gastroenterol. 2013 Aug 28;19(32):5309-13. doi: 10.3748/wjg.v19.i32.5309.

    PubMed 23983434
  • Senagore A, Lane FR, Lee E, Wexner S, Dujovny N, Sklow B, Rider P, Bonello J; Bioabsorbable Staple Line Reinforcement Study Group. Bioabsorbable staple line reinforcement in restorative proctectomy and anterior resection: a randomized study. Dis Colon Rectum. 2014 Mar;57(3):324-30. doi: 10.1097/DCR.0000000000000065.

    PubMed 24509454
  • Gastinger I, Marusch F, Steinert R, Wolff S, Koeckerling F, Lippert H; Working Group 'Colon/Rectum Carcinoma'. Protective defunctioning stoma in low anterior resection for rectal carcinoma. Br J Surg. 2005 Sep;92(9):1137-42. doi: 10.1002/bjs.5045.

    PubMed 15997447
  • Matthiessen P, Hallbook O, Rutegard J, Simert G, Sjodahl R. Defunctioning stoma reduces symptomatic anastomotic leakage after low anterior resection of the rectum for cancer: a randomized multicenter trial. Ann Surg. 2007 Aug;246(2):207-14. doi: 10.1097/SLA.0b013e3180603024.

    PubMed 17667498

Questions about this trial

What is this clinical trial studying?

A study testing transanal anastomotic reinforcement, protective ileostomy group and a circular anal dilator (CAD) in people with Rectal Cancer, run by Donato F Altomare at 1 site in Italy.

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 4 inclusion and 10 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: status not confirmed, as of the sponsor's last update on 11 Jan 2022. 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 Italy. 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.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Donato F Altomare, MD (3397593066, donatofrancesco.altomare@uniba.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

anastomotic leak (time frame: 30 postoperative days). 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 NCT02279771, which also lists 21 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 11 Jan 2022.

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