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Colorectal NeoplasmNCT03936530

Infrapyloric and Greater Curvature Lymph Node Metastasis in Colon Cancer

An observational study of Colorectal Neoplasm, run by Shanghai Minimally Invasive Surgery Center at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The infrapyloric (No.206) and greater curvature (No.204) lymph node metastasis in adenocarcinoma located at hepatic flexure and right half of transverse colon has not been well discribed and analysed. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Colorectal Neoplasm
How many people
432 participants
Where
1 siteChina
Study dates
20 Oct 2019to 1 Aug 2026
How long will I take part?
3 Years
Phase
Observational
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Patients hospitalized in Shanghai Minimally Invasive Surgery Center

Who may be able to join

  • Age between 18 and 75 years
  • American Society of Anesthesiologists (ASA) score I to III
  • A biopsy proven histological diagnosis of colorectal carcinoma
  • tumor located at hepatic flexure and right half of transverse colon
  • Undergoing right hemi-colectomy with extented lymphadenectomy of infrapyloric (No.206) and greater curvature (No.204) lymph node
  • Preoperative staging cT2-4aN0M0 or cTanyN+M0
  • Willing to participate and informed consent signed

Who cannot join

  • Pregnant or lactating women
  • Synchronous colorectal carcinoma
  • History of colorectal cancer or other malignant tumors
  • Clinical evidence of metastasis
  • Preoperative staging cT1N0 or cT4bNany
  • Emergency procedure

Trial locations and contacts

1 site in 1 country.

China1 site
  • Ruijin hospital

    Shanghai, Shanghai Municipality, 200025

Other trials in China

About this study

Official title: Infrapyloric (No.206) and Greater Curvature (No.204) Lymph Node Metastasis in Adenocarcinoma Located at Hepatic Flexure and Right Half of Transverse Colon

The infrapyloric (No.206) and greater curvature (No.204) lymph node metastasis in adenocarcinoma located at hepatic flexure and right half of transverse colon has not been well discribed and analysed. The aim of this study is to assess the rate of this lymph node metastasis and to reveal its prognostic value for colon cancer located at hepatic flexure and right half of transverse colon. Meanwhile, we can evaluate the safety and feasibility of this extented lymphadenectomy in right hemi-colectomy.

Keywords
colon adenocarcinoma, lymph node metastasis, right hemi-colectomy
Medical subject headings
Colorectal Neoplasms, Colonic Neoplasms, Lymphatic Metastasis

What is being measured

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

  1. metastasis rate

    metastasis rate of infrapyloric (No.206) and greater curvature (No.204) lymph node

    Measured: an average of 1 year

Secondary outcomes (4)
  1. lymphadenectomy time

    time of lymphadenectomy of infrapyloric (No.206) and greater curvature (No.204) lymph node

    Measured: an average of 1 year

  2. intraoperative complication

    intraoperative complication

    Measured: an average of 1 year

  3. postoperative complication

    postoperative complication

    Measured: an average of 1 year

  4. 3-year DFS

    3-year disease free survival

    Measured: an average of 3 years

Timeline

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

  1. First posted3 May 2019
  2. Study start20 Oct 2019
  3. Primary completion1 Aug 2023
  4. Study completion1 Aug 2026 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
432 participants (actual)
Target duration
3 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT03936530
Sponsor's protocol ID
MISC- Infrapyloric LNM
Status last verified
Mar 2024
First submitted
2 May 2019
Last updated
7 Mar 2024
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Yalikun A, Cai Z, Hong HJ, Dai K, Li S, Kwan W, Ma J, Feng B, Lu A, Zheng M, Zang L. Infrapyloric (No. 206) and greater curvature (No. 204) lymph node metastasis in adenocarcinoma located in the right half of the transverse colon (InCLART Study): protocol for a multicentre prospective observational study. BMJ Open. 2023 Feb 21;13(2):e066981. doi: 10.1136/bmjopen-2022-066981.

    PubMed 36810166

Questions about this trial

What is this clinical trial studying?

An observational study of Colorectal Neoplasm, 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 7 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: status not confirmed, as of the sponsor's last update on 7 Mar 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?

Results are not available in the source record.

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?

metastasis rate (time frame: an average of 1 year). 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 NCT03936530, 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 7 Mar 2024.

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