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Primary Malignant Neoplasm of Ascending ColonISOVANTINCT02309931

ISOperistaltic Versus ANTIperistaltic Anastomosis After Laparoscopic Right Colectomy for Cancer

A study testing antiperistaltic side-to-side ileocecal anastomosis and isoperistaltic side-to-side ileocecal anastomosis in people with Primary Malignant Neoplasm of Ascending Colon, run by Hospital Universitario Virgen de la Arrixaca at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study will provide a precise control compared to the two interventions (iso vs antiperistaltic anastomoses) with thorough measurements of the postoperative variables and complications to improve the evaluation of the surgical technique. It will also enable an evaluation of the quality of life after the procedures. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
antiperistaltic side-to-side ileocecal anastomosis and isoperistaltic side-to-side ileocecal anastomosis
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
108 participants
Where
1 siteSpain
Study dates
Jun 2014to 1 Nov 2017
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The patient has given informed consent to participate
  • No surgery contraindications
  • Elective surgery
  • No pregnancy or nursery during the study
  • Older than 18 years
  • Complete preoperative cancer staging
Show all 13Show fewer
  • Tumour characteristics:
  • Cecum, ascending, hepatic angle or transverse colon tumour confirmed by endoscopic biopsy
  • Radiologically resectable tumours
  • Absence of vascular, nervous or bone infiltration
  • T4 stages with near organ infiltration
  • Absence of peritoneal carcinomatosis
  • Absence of respiratory pathology that prevents for doing hydrogen breath test

Who cannot join

  • Pregnancy
  • Intestinal bowel disease like Crohn's disease or ulcerative colitis.
  • Metastatic bone illness
  • Previous abdominal surgery with bowel resection
  • Malabsorption syndromes

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital Universitario Virgen de La Arrixaca

    Murcia, 30120

Other trials in Spain

About this study

Official title: Randomized Clinical Trial Comparing Isoperistaltic Versus Antiperistaltic Side to Side Anastomosis After Right Laparoscopic Hemicolectomy for Cancer.

The study will provide a precise control compared to the two interventions (iso vs antiperistaltic anastomoses) with thorough measurements of the postoperative variables and complications to improve the evaluation of the surgical technique. It will also enable an evaluation of the quality of life after the procedures.

Being tested
antiperistaltic side-to-side ileocecal anastomosis, isoperistaltic side-to-side ileocecal anastomosis
Keywords
Right hemicolectomy, Side-to-side anastomosis, Orocecal time, Antipersitaltic, Isoperistaltic, Laparoscopic colectomy, Right laparoscopic hemicolectomy

What participants receive

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

  • antiperistaltic side-to-side ileocecal anastomosisProcedure or surgery

    Right laparoscopic hemicolectomy + antiperistaltic side-to-side ileocecal anastomosis

  • isoperistaltic side-to-side ileocecal anastomosisProcedure or surgery

    Right laparoscopic hemicolectomy+isoperistaltic side-to-side ileocecal anastomosis

Study groups in NCT02309931
Study groupRoleWhat they receive
Isoperistaltic anastomosisActive comparatorPatients with right colon cancer who undergo a right laparoscopic hemicolectomy and a isoperistaltic side-to-side ileocecal anastomosis
Receives: Procedure: isoperistaltic side-to-side ileocecal anastomosis
Antiperistaltic anastomosisActive comparatorPatients with right colon cancer who undergo a right laparoscopic hemicolectomy and a antiperistaltic side-to-side ileocecal anastomosis
Receives: Procedure: antiperistaltic side-to-side ileocecal anastomosis

What is being measured

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

  1. postoperative complications

    Number of patients with postoperative complications and grade of Clavien-Dindo

    Measured: within the first 30 days up to one year after surgery

Secondary outcomes (8)
  1. Operating time

    Measured: During surgery

  2. Anastomosis time

    Measured: From the enteromy to its closure.

  3. Hospital length of say

    Measured: participants will be followed for the duration of hospital stay, an expected average of 4 days

  4. first tolerance day

    First day taking liquids without vomits or abdominal distension

    Measured: participants will be followed for the duration of hospital stay, an expected average of 4 days

  5. first flatus day

    Measured: participants will be followed for the duration of hospital stay, an expected average of 4 days

  6. first faeces day

    Measured: participants will be followed for the duration of hospital stay, an expected average of 4 days

  7. Orocecal transit

    Using hydrogen breath test curves. preoperative, at day 2 postoperative, 1 month, 6 months and 1 year.

    Measured: up to one year

  8. Gastrointestinal life quality

    Using gastrointestinal quality life index questionnaire. preoperative, 1 month, 6 months and 1 year.

    Measured: up to one year

Timeline

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

  1. First posted5 Dec 2014 (estimated)
  2. Study startJun 2014
  3. Primary completion1 Nov 2016
  4. Study completion1 Nov 2017

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
Double blind
Who is masked
Participant, Care provider
Enrolment
108 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02309931
Sponsor's protocol ID
CCR-HCUVA-2014-01
Acronym
ISOVANTI
Status last verified
Mar 2023
First submitted
28 Nov 2014
Last updated
7 Mar 2023
Results posted
No
Data monitoring committee
Yes

Publications

  • Ibanez N, Abrisqueta J, Lujan J, Hernandez Q, Rufete MD, Parrilla P. Isoperistaltic versus antiperistaltic ileocolic anastomosis. Does it really matter? Results from a randomised clinical trial (ISOVANTI). Surg Endosc. 2019 Sep;33(9):2850-2857. doi: 10.1007/s00464-018-6580-7. Epub 2018 Nov 13.

    PubMed 30426254
  • Ibanez N, Abrisqueta J, Lujan J, Hernandez Q, Parrilla P. Isoperistaltic versus antiperistaltic side-to-side anastomosis after right laparoscopic hemicolectomy for cancer (ISOVANTI) trial: study protocol for a randomised clinical trial. Int J Colorectal Dis. 2017 Sep;32(9):1349-1356. doi: 10.1007/s00384-017-2840-6. Epub 2017 Jun 21.

    PubMed 28634703

Questions about this trial

What is this clinical trial studying?

A study testing antiperistaltic side-to-side ileocecal anastomosis and isoperistaltic side-to-side ileocecal anastomosis in people with Primary Malignant Neoplasm of Ascending Colon, run by Hospital Universitario Virgen de la Arrixaca 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 13 inclusion and 5 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 7 Mar 2023. 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.

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?

postoperative complications (time frame: within the first 30 days up to one year after surgery). 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 NCT02309931, which also lists 2 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 7 Mar 2023.

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