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Colon CancerNCT05495048

Transvaginal NOSES Versus Conventional Laparoscopic Surgery for Right Hemicolectomy

A study testing NOSES VIIIA and laparoscopic surgery with mini-laparotomy in people with Colon Cancer, run by Shanghai Minimally Invasive Surgery Center at 1 site in China.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

It is controversial that totally laparoscopic right hemicolectomy with transvaginal natural orifice specimen extraction (NOSES VIIIA) can provide non-inferior oncological outcomes compared to conventional laparoscopic surgery with mini-laparotomy in the treatment of right colon cancer. Read more about this study

Who is it for?
Ages 18 to 75 years, women only
Conditions the study is for
Colon Cancer
What is being tested?
NOSES VIIIA and laparoscopic surgery with mini-laparotomy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
356 participants
Where
1 siteChina
Study dates
1 Jul 2023to 31 Dec 2028
Phase
Interventional
Are there results?
Not yet: the study is under way

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 to 75 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • volunteer to participate and the informed consent signed;
  • 18-75 years;
  • female who have given birth;
  • pathologically confirmed adenocarcinoma/high-grade intraepithelial neoplasia by preoperative colonoscopy and biopsy;
  • preoperative CT or MRI indicates that the tumor diameter is no more than 5.0 cm;
  • preoperative staging cT1-3NanyM0
  • body mass index <30 kg/m2;
  • willing to undergo laparoscopic right hemicolectomy

Who cannot join

  • contraindications for laparoscopic surgery;
  • emergency surgery due to acute intestinal obstruction, perforation or bleeding;
  • distant metastasis;
  • multiple colorectal cancer;
  • has received preoperative chemoradiotherapy;
  • with a history of other malignant tumors;
  • unwilling to sign the informed consent or receive follow-up according to the study protocol.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site, 1 recruiting
  • Ruijin Hospital

    Shanghai, 200025

    Zhenghao Cai, +862164458887, c3z2h1@alumni.sjtu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Transvaginal Natural Orifice Specimen Extraction Surgery Versus Conventional Laparoscopic Surgery With Mini-laparotomy in Right Hemicolectomy for Colon Cancer: a Randomised, Controlled, Phase 3, Non-inferiority Trial (NOSES VIIIA Trial)

It is controversial that totally laparoscopic right hemicolectomy with transvaginal natural orifice specimen extraction (NOSES VIIIA) can provide non-inferior oncological outcomes compared to conventional laparoscopic surgery with mini-laparotomy in the treatment of right colon cancer. We aim to carry out a multicenter, open-lable, parallel, non-inferiority, phase III, randomized controlled clinical trial, which enrolls 356 female patients with cT1-3NxM0 right colon adenocarcinoma. They are randomly assigned to the experimental group (NOSES VIIIA) or the control group (laparoscopic surgery with mini-laparotomy) in a 1:1 ratio. Perioperative indicators, pathological results, quality of life and cosmetic evaluation will be compared between the two groups. Then, a three-year follow-up of these patients will provide evidence for long-term oncological outcomes of NOSES VIIIA.

Conditions
Colon Cancer
Being tested
NOSES VIIIA, laparoscopic surgery with mini-laparotomy
Medical subject headings
Colonic Neoplasms

What participants receive

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

  • NOSES VIIIAProcedure or surgery

    totally laparoscopic right hemicolectomy with transvaginal natural orifice specimen extraction

  • laparoscopic surgery with mini-laparotomyProcedure or surgery

    laparoscopic right hemicolectomy with trans-abdominal extraction from a mini-laparotomy

Study groups in NCT05495048
Study groupRoleWhat they receive
NOSES VIIIAExperimentaltotally laparoscopic right hemicolectomy with transvaginal natural orifice specimen extraction
Receives: Procedure: NOSES VIIIA
laparoscopic surgery with mini-laparotomyActive comparatorlaparoscopic right hemicolectomy with trans-abdominal extraction from a mini-laparotomy
Receives: Procedure: laparoscopic surgery with mini-laparotomy

What is being measured

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

  1. disease-free survival rate

    disease-free survival rate

    Measured: 3 years after surgery

Timeline

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

  1. First posted10 Aug 2022
  2. Study start1 Jul 2023
  3. Primary completion31 Dec 2028 (estimated)
  4. Study completion31 Dec 2028 (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
356 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05495048
Sponsor's protocol ID
NOSES VIIIA Trial
Status last verified
Feb 2024
First submitted
9 Aug 2022
Last updated
26 Feb 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Yu M, Cai Z, Zhou H, Fingerhut A, He Z, Xue P, Song H, Yang X, Cheng X, Zhang S, Xu X, Zhong H, Abuduaini N, Liu J, Wang X, Feng B. Natural orifice specimen extraction surgery versus small-incision assisted laparoscopic radical right hemicolectomy. Future Oncol. 2023 Dec;19(40):2641-2650. doi: 10.2217/fon-2023-0769. Epub 2023 Dec 18.

    PubMed 38108112

Questions about this trial

What is this clinical trial studying?

A study testing NOSES VIIIA and laparoscopic surgery with mini-laparotomy in people with Colon Cancer, run by Shanghai Minimally Invasive Surgery Center at 1 site in China.

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 8 inclusion and 7 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: looking for participants now, as of the sponsor's last update on 26 Feb 2024. 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 China. 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?

This study is still under way. Results are not available in the source record yet.

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

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

disease-free survival rate (time frame: 3 years 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 NCT05495048, which also lists 1 linked publication.

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 26 Feb 2024.

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