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Gastric Cancer Stage INCT05160753

Laparoscopic Gastric Function Preserving Surgery Combined With Resection of the Anterior Lymphatic Drainage Area

A study testing Laparoscopic gastric function preserving surgery combined with resection of the anterior lymphatic drainage area in people with Gastric Cancer Stage I, run by Affiliated Hospital of Nantong University 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Nowadays, while pursuing the eradication of tumor, how to maximize the preservation of normal anatomy and physiological functions of the stomach, reduce the surgical trauma caused by excessive debridement, and improve the quality of life of patients after surgery has become a more important concern in the treatment of… Read more about this study

Who is it for?
Ages 20 to 80 years
Conditions the study is for
Gastric Cancer Stage I
What is being tested?
Laparoscopic gastric function preserving surgery combined with resection of the anterior lymphatic drainage area
Could I receive a placebo?
No, everyone receives an active treatment
How many people
580 participants
Where
1 siteChina
Study dates
10 Jan 2022to Dec 2024
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 20 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • single lesion detected by gastroscopy and clearly diagnosed histologically as gastric adenocarcinoma.
  • patients with gastric cancer with clinical stage T1N0M0 (based on the TNM stage of the 8th edition of AJCC) (T-stage assessed by ultrasound gastroscopy and N-stage and M-stage assessed by enhanced CT).
  • tumor length diameter less than 3 cm.
  • the lesion is located in the gastric sinus.
  • patient age greater than 20 years and less than 80 years.
  • ECOG score of 0 or 1.
  • The patient voluntarily participated in this clinical study.

Who cannot join

  • Patients with gastric cancer suitable for endoscopic treatment (differentiated gastric cancer with tumor length diameter less than 2 cm and located within the mucosa).
  • cardiopulmonary dysfunction that cannot tolerate laparotomy.
  • pyloric duct gastric cancer.
  • Previously undergone upper abdominal surgery.
  • other malignant tumors diagnosed within the previous five years.
  • Pregnant women.

Trial locations and contacts

1 site in 1 country.

QinSheng Mao contact

008651381161122

ntfymqs@163.com

China1 site, 1 recruiting
  • Affiliated Hospital of Nantong University

    Nantong

    Recruiting

Other trials in China

About this study

Official title: Laparoscopic Gastric Function Preserving Surgery Combined With Resection of the Anterior Lymphatic Drainage Area. Comparison of Laparoscopic Standard Radical Gastric Cancer Surgery for Early Distal Gastric Cancer Multicenter, Prospective, Randomized, Open, Parallel-controlled, Non-inferiority Efficacy Clinical Trial

Nowadays, while pursuing the eradication of tumor, how to maximize the preservation of normal anatomy and physiological functions of the stomach, reduce the surgical trauma caused by excessive debridement, and improve the quality of life of patients after surgery has become a more important concern in the treatment of early gastric cancer. This prospective multicenter randomized controlled clinical trial was designed to elucidate the oncologic safety of laparoscopic gastric preservation surgery compared to standard laparoscopic gastrectomy. The oncologic safety of laparoscopic gastric preservation surgery with anterior basal dissection (SBD) compared to standard laparoscopic gastrectomy. This trial is an investigator-initiated, multicenter, prospective, randomized, open, parallel-controlled with a non-inferiority design. Patients diagnosed as distal gastric cancer with clinical stage T1N0M0, with a lesion diameter of 3 cm or less were eligible to participate in this study. Patients will be randomized to either laparoscopic stomach-preserving surgery with SBD or standard surgery. The primary end-point is 3-year disease-free survival.

Being tested
Laparoscopic gastric function preserving surgery combined with resection of the anterior lymphatic drainage area
Keywords
Gastric Cancer
Medical subject headings
Stomach Neoplasms

What participants receive

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

  • Laparoscopic gastric function preserving surgery combined with resection of the anterior lymphatic drainage areaProcedure or surgery

    A 4mL volume of double tracer is injected into the submucosa of the four quadrants of the primary tumor by intraoperative gastroscopic method., and 15 minutes after gastroscopic tracer injection, the green anterior lymph nodes were carefully dissected and removed from the surgical area and evaluated for lymph node metastasis by parallel intraoperative freezing.If all collected anterior lymph nodes are negative, laparoscopic gastric function preserving surgery will be performed.

Study groups in NCT05160753
Study groupRoleWhat they receive
gastric function preserving surgery combined with resection of the anterior lymphatic drainage area.Experimental1. Steps of sentinel lymph node dissection Indocyanine green (ICG) tracing of anterior lymph nodes. ICG injection: A 4mL volume of double tracer is injected into the submucosa of the four quadrants of the primary tumor by intraoperative gastroscopic method. 0.5 mL was injected at each site, and 15 minutes after gastroscopic tracer injection, the green anterior lymph nodes were carefully dissected and removed from the surgical area and evaluated for lymph node metastasis by parallel intraoperative freezing. 2. Intraoperative and postoperative pathological examination Intraoperative histological examination of lymph nodes collected from the anterior lymph node pool was performed, If all collected anterior lymph nodes are negative, laparoscopic gastric function preserving surgery will be performed. After surgery, anterior lymph nodes that proved to be tumor-free on intraoperative frozen section examination were reevaluated.
Receives: Procedure: Laparoscopic gastric function preserving surgery combined with resection of the anterior lymphatic drainage area
Patients in the control group will undergo standard laparoscopic gastrectomyActive comparatorPatients in the control group will undergo standard laparoscopic gastrectomy (laparoscopic distal gastrectomy with simultaneous D1+ lymph node dissection).
Receives: Procedure: Laparoscopic gastric function preserving surgery combined with resection of the anterior lymphatic drainage area

What is being measured

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

  1. Disease-free survival (DFS) at three years

    The criteria for DFS events in this study were as follows: recurrence of the primary tumor at the incisional margin or anastomosis, heterochronic metastasis in the remnant stomach, histologically or imaging confirmed intraperitoneal recurrence, lymph node metastasis, distant metastasis, new malignancy in other organs, and other causes of death.

    Measured: three years

Timeline

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

  1. First posted16 Dec 2021
  2. Study start10 Jan 2022
  3. Primary completionJun 2024 (estimated)
  4. Study completionDec 2024 (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
Model description
1. The group of laparoscopic gastric function preserving surgery combined with resection of the anterior lymphatic drainage area. 2. Patients in the control group will undergo standard laparoscopic gastrectomy (laparoscopic distal gastrectomy with simultaneous D1+ lymph node dissection).
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
580 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05160753
Sponsor's protocol ID
LGFPS
Status last verified
Feb 2022
First submitted
3 Dec 2021
Last updated
9 Feb 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Miwa K, Kinami S, Taniguchi K, Fushida S, Fujimura T, Nonomura A. Mapping sentinel nodes in patients with early-stage gastric carcinoma. Br J Surg. 2003 Feb;90(2):178-82. doi: 10.1002/bjs.4031.

    PubMed 12555293
  • Kitagawa Y, Takeuchi H, Takagi Y, Natsugoe S, Terashima M, Murakami N, Fujimura T, Tsujimoto H, Hayashi H, Yoshimizu N, Takagane A, Mohri Y, Nabeshima K, Uenosono Y, Kinami S, Sakamoto J, Morita S, Aikou T, Miwa K, Kitajima M. Sentinel node mapping for gastric cancer: a prospective multicenter trial in Japan. J Clin Oncol. 2013 Oct 10;31(29):3704-10. doi: 10.1200/JCO.2013.50.3789. Epub 2013 Sep 9.

    PubMed 24019550
  • Lips DJ, Schutte HW, van der Linden RL, Dassen AE, Voogd AC, Bosscha K. Sentinel lymph node biopsy to direct treatment in gastric cancer. A systematic review of the literature. Eur J Surg Oncol. 2011 Aug;37(8):655-61. doi: 10.1016/j.ejso.2011.05.001. Epub 2011 Jun 1.

    PubMed 21636243
  • Takahashi N, Nimura H, Fujita T, Mitsumori N, Shiraishi N, Kitano S, Satodate H, Yanaga K. Laparoscopic sentinel node navigation surgery for early gastric cancer: a prospective multicenter trial. Langenbecks Arch Surg. 2017 Feb;402(1):27-32. doi: 10.1007/s00423-016-1540-y. Epub 2016 Dec 20.

    PubMed 27999935

Questions about this trial

What is this clinical trial studying?

A study testing Laparoscopic gastric function preserving surgery combined with resection of the anterior lymphatic drainage area in people with Gastric Cancer Stage I, run by Affiliated Hospital of Nantong University 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 9 Feb 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 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?

Contact QinSheng Mao (008651381161122, ntfymqs@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Disease-free survival (DFS) at three years (time frame: three 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 NCT05160753, which also lists 4 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 9 Feb 2023.

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