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Gastric CancerTOP1NCT04108494

A Trial of Total Versus Partial Omentectomy for Advanced Gastric Cancer in Gastrectomy

A study testing Type of omentectomy in people with Gastric Cancer, run by Tianjin Medical University Cancer Institute and Hospital 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 The sponsor has not verified this record for over two years, so it may be out of date.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 main purpose of this study is to evaluate the impact of omentectomy for advanced gastric cancer on patient survival. Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Gastric Cancer
What is being tested?
Type of omentectomy
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
418 participants
Where
1 siteChina
Study dates
1 Jan 2019to 31 Dec 2025
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 to 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Had been treated with Radical resection (D2, R0) of gastric cancer (Lymph node≥16);
  • Physical condition and organ function allows to tolerable abdominal surgery;
  • Willing and able to comply with the program during the study period;
  • Written informed consent provided;
  • ≥ 18 and ≤ 70 years of age; preoperative gastric cancer patients with pathologically confirmed;
  • With more than a 6-month life expectancy;
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  • No other serious concomitant diseases; Sufficient organ functions;
  • No previous history of chemotherapy or radiotherapy;
  • All patients accept 8 cycles XELOX chemotherapy regimen;
  • Clinical stage: T2-4aN0-+M0;
  • Macroscopic types :Borrmann I-III;
  • Not greater curvature tumor;
  • No previous surgery for any abdominal disease, except an appendectomy for appendicitis, a laparoscopic cholecystectomy for gallbladder stones; No previous history of peritonitis, pancreatitis;
  • Karnofsky performance status (KPS)>60; Eastern Cooperative Oncology Group Performance Status (ECOG): 0-1.

Who cannot join

  • Pregnancy or breast feeding;
  • Patients with Serious liver disease (such as cirrhosis, etc.), kidney disease, respiratory disease or uncontrolled diabetes, hypertension and other chronic systemic diseases, heart disease with Clinical symptoms, such as congestive heart failure, coronary heart disease symptoms, drug is difficult to control arrhythmia, hypertension, or six months had a myocardial infarction attack, or cardiac insufficiency;
  • Organ transplantation patients need immunosuppressive therapy;
  • Severe recurrent infections were not controlled or with other serious concomitant diseases;
  • Patients got other primary malignant tumors (except curable skin basal cell carcinoma and cervical cancer in situ) except gastric cancer within 5 years;
  • Psychiatric disease which require treatment;
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  • Have the history of organ transplantation;
  • Within 6 months before study starts and in the process of this study, patients participate in other clinical researches.
  • Advanced gastric cancer with omentum invasion
  • Patients can't treated with XELOX after surgery;
  • Macroscopic types : Borrmann IV;
  • Tumor invasion of adjacent organ (T4b) or with distant metastasis(M1);
  • Tumor invasion the greater curvature invasion.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Tianjin Medical University Cancer Hospital

    Tianjin, Tianjin Municipality, 300060

    Han Liang, Master, +86 022 23340123 ext. 1061, tjlianghan@126.com

    Bin Ke, Doctor, +86 13622036809, binke@tmu.edu.cn

    Recruiting

Other trials in China

About this study

Official title: A Single-center, Randomized, Controlled Trial to Evaluate Total Versus Partial Omentectomy for Advanced Gastric Cancer in Radical Gastrectomy

The main purpose of this study is to evaluate the impact of omentectomy for advanced gastric cancer on patient survival.

Read the detailed description

Surgical resection is the mainstay of treatment for gastric cancer. The extent of surgical resection includes total or subtotal gastrectomy, D2 lymphadenectomy, and prophylactic or therapeutic resection of the surrounding organs or tissues (e.g., omentum, peritoneum, etc). However, the oncologic importance of omentectomy during gastrectomy remains unclear. The European guidelines do not give any advice regarding omentectomy, whereas the most recent American guidelines advise to resect both the greater and lesser omentum. Alternatively, the Japanese gastric cancer treatment guidelines recommends preservation of the greater omentum at >3 cm from the gastroepiploic arcade for patients with T1-T2 tumors and total omentectomy for patients with T3-T4 tumors. In order to evaluate the impact of omentectomy for advanced gastric cancer on patient survival, we designed this trial. Patients who received curative gastrectomy were divided into two groups based on whether they underwent omentectomy. The primary endpoint is the 3-year relapse-free survival rate and the secondary endpoints are 5-year overall survival, and postoperative morbidity.

Conditions
Gastric Cancer
Being tested
Type of omentectomy
Keywords
Gastric Cancer, Omentectomy, Prognosis
Medical subject headings
Stomach Neoplasms

What participants receive

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

  • Type of omentectomyProcedure or surgery

    Partial omentectomy with preservation of the greater omentum at >3 cm from the gastroepiploic arcade.Control group with total omentectomy.

Study groups in NCT04108494
Study groupRoleWhat they receive
Experimental groupExperimentalD2 radical gastrectomy with partial omentectomy
Receives: Procedure: Type of omentectomy
Control groupNo interventionD2 radical gastrectomy with total omentectom

What is being measured

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

  1. 3 years relapse-free survival

    Relapse-free survival l (RFS) was defined as the length of time from the date of randomization to the date of first documentation of relapse of gastric cancer or any other type of cancer or death.

    Measured: 3 years

Secondary outcomes (1)
  1. 5 years overall survival

    Overall survival (OS) was defined as the length of time from the date of randomization to the date of death of various reasons.

    Measured: 5 years

Timeline

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

  1. First posted30 Sep 2019
  2. Study start1 Jan 2019
  3. Primary completion31 Dec 2020 (estimated)
  4. Study completion31 Dec 2025 (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
418 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04108494
Sponsor's protocol ID
E2019054
Acronym
TOP1
Status last verified
Sep 2019
First submitted
15 Sep 2019
Last updated
30 Sep 2019
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Type of omentectomy in people with Gastric Cancer, run by Tianjin Medical University Cancer Institute and Hospital 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 14 inclusion and 13 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 30 Sep 2019. 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 Han Liang, Master (+86 022 23340123 ext. 1061, tjlianghan@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

3 years relapse-free survival (time frame: 3 years). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 30 Sep 2019.

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