Compare S-1 for 6 Months to 1 Year as Adjuvant Chemotherapy After D2 Resection in Patients With Gastric Cancer Staged II , IIIA or IIIB.

NCT ID: NCT02736552

Last Updated: 2019-05-08

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

Get a concise snapshot of the trial, including recruitment status, study phase, enrollment targets, and key timeline milestones.

Recruitment Status

WITHDRAWN

Clinical Phase

PHASE3

Study Classification

INTERVENTIONAL

Study Start Date

2016-03-31

Study Completion Date

2023-03-31

Brief Summary

Review the sponsor-provided synopsis that highlights what the study is about and why it is being conducted.

The study aims to compare the efficacy and safety of S-1 for 6 months versus S-1 for 1 year as adjuvant chemotherapy after D2 resection in patients with gastric cancer.

Hypothesis: For gastric patients after D2 resection, S-1 for 6 months shows non-inferiority to S-1 for 1 year in disease free survival(DFS), overall survival (OS) and safety.

Detailed Description

Dive into the extended narrative that explains the scientific background, objectives, and procedures in greater depth.

It has been identified that S-1 is an effective adjuvant treatment for East Asian patients who have undergone a D2 dissection for locally advanced gastric cancer(GC) in the Japanese Adjuvant Chemotherapy Trial of TS-1(S-1) for Gastric Cancer (ACTS-GC) trail , And S-1 has become one of the standard therapies to these patients. But it is still unknown whether it would improve equally or even more to overall survival(OS) and disease free survival(DFS) than S-1 for 1 year compared with S-1 for 6 months. As a result , An further clinical trail is still needed, This trial is designed to investigate the efficacy and safety of S-1 for 6 months versus S-1 for 1 year as adjuvant chemotherapy after D2 resection in patients with gastric cancer.

In this study, patients histologically confirmed stage II, IIIA or IIIB and who received D2 resection were randomly assigned to receive S-1 for 6 months or S-1 for 1 year. Patients aged from 18 to 75 years and adequate organ function, are randomized 1:1 to S-1 for 6 months and S-1 for 1 year. Both are the 3-week recycle of S-1 (80-120mg per day) for 2 weeks ,followed by 1 week of rest. The primary end point is 3-year DFS, and secondary end point is 5-year OS and safety. Final study analysis will be conducted in the end of the 5th year after the last patient's enrollment.In summary, we hold the hypothesis that S-1 for 6 months is equally effective, safer, and easier to carry out. If possible, there will be a new adjuvant chemotherapy strategy for gastric cancer patients after D2 resection.

To ensure the quality of the study, two interim analyses will be planned at the half and the completion of the study respectively. The DATA and Safety Monitoring Committee will independently review the interim analysis and stop the study ahead of schedule if necessary. Furthermore, to improve the study progress and quality, the in-house interim monitoring will be performed.

Conditions

See the medical conditions and disease areas that this research is targeting or investigating.

Gastric Cancer

Study Design

Understand how the trial is structured, including allocation methods, masking strategies, primary purpose, and other design elements.

Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

NONE

Study Groups

Review each arm or cohort in the study, along with the interventions and objectives associated with them.

S-1 for 6 months

S-1 80-120mg daily for 14 days in 3 weeks for totally 6 months after D2 resection

Group Type EXPERIMENTAL

S-1 for 6 months

Intervention Type DRUG

6 months S-1 after D2 resection

S-1 for 1 year

S-1 80-120mg daily for 14 days in 3 weeks for totally 1 year after D2 resection

Group Type ACTIVE_COMPARATOR

S-1 for 1 year

Intervention Type DRUG

1 year S-1 after D2 resection

Interventions

Learn about the drugs, procedures, or behavioral strategies being tested and how they are applied within this trial.

S-1 for 6 months

6 months S-1 after D2 resection

Intervention Type DRUG

S-1 for 1 year

1 year S-1 after D2 resection

Intervention Type DRUG

Eligibility Criteria

Check the participation requirements, including inclusion and exclusion rules, age limits, and whether healthy volunteers are accepted.

Inclusion Criteria

1. Lower age limit of research subjects 18 years old and upper age limit of 75 years old.
2. Be proven to be primary adenocarcinoma of gastric cancer and staged II,IIIA or IIIB by pathological evidences
3. R0 surgery with lymphadenectomy
4. Without any other malignancies
5. ECOG (ECOG score standard) performance status of 0 or 1 and expected to survive more than 6 months
6. No contraindications to chemotherapy, including normal peripheral blood routine, liver and kidney function and electrocardiogram (WBC≥4.0 x 109 /L, NEU≥1.5 x 109 /L,PLT≥100 x 109 /L and HGB≥90g/L).

Exclusion Criteria

1. Female in pregnancy or lactation, or refuse to receive Contraception measures during chemotherapy.
2. Patients with stage I, IIIC and IV.
3. Unavailable for R0 resection and D2 lymph node dissection.
4. Suffering from other uncontrolled diseases, such as other tumors, acute and Chronic infection.
5. With severe heart disease, including: congestive heart failure, uncontrolled arrhythmias, unstable angina, myocardial infarction, severe heart valve disease and resistant hypertension.
6. Any Known or suspected history of drug allergy test.
7. The researchers believe the patient is not able to complete the entire course of the experiment.
8. Patients (within 4 weeks) are receiving any other anti-cancer drugs therapy, biological therapy, radiation therapy, or Immunosuppressive therapy.
9. Patients conform to any of the following: post-organ transplant, necessary for long-term immunosuppressive or suffering with autoimmune diseases.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

Meet the organizations funding or collaborating on the study and learn about their roles.

Fudan University

OTHER

Sponsor Role lead

Anhui Provincial Hospital

OTHER_GOV

Sponsor Role collaborator

The First Affiliated Hospital of Anhui Medical University

OTHER

Sponsor Role collaborator

Anqing Municipal Hospital

OTHER

Sponsor Role collaborator

Yuebei People's Hospital

OTHER

Sponsor Role collaborator

The First Affiliated Hospital of Guangdong Pharmaceutical University

OTHER

Sponsor Role collaborator

Guangdong Provincial Hospital of Traditional Chinese Medicine

OTHER

Sponsor Role collaborator

Shenzhen People's Hospital

OTHER

Sponsor Role collaborator

First Affiliated Hospital of Wannan Medical College

OTHER

Sponsor Role collaborator

Lishui hospital of Zhejiang University

UNKNOWN

Sponsor Role collaborator

Sun Yat-sen University

OTHER

Sponsor Role collaborator

Responsible Party

Identify the individual or organization who holds primary responsibility for the study information submitted to regulators.

Dazhi Xu

Professor

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

Explore where the study is taking place and check the recruitment status at each participating site.

Anqing Municipal Hospital

Anqing, Anhui, China

Site Status

Anhui Provincial Hospital

Hefei, Anhui, China

Site Status

The First Affiliated Hospital of Anhui Medical University

Hefei, Anhui, China

Site Status

First Affiliated Hospital of Wannan Medical College

Wuhu, Anhui, China

Site Status

Cancer Center of Sun Yat-sen University

Guangzhou, Guangdong, China

Site Status

Guangdong Provincial Hospital of Traditional Chinese Medicine

Guangzhou, Guangdong, China

Site Status

The First Affiliated Hospital of Guangdong Pharmaceutical University

Guangzhou, Guangdong, China

Site Status

Yuebei People's Hospital

Guangzhou, Guangdong, China

Site Status

Shenzhen People's Hospital

Shenzhen, Guangdong, China

Site Status

Lishui hospital of Zhejiang University

Lishui, Zhejiang, China

Site Status

Countries

Review the countries where the study has at least one active or historical site.

China

References

Explore related publications, articles, or registry entries linked to this study.

Sasako M, Sakuramoto S, Katai H, Kinoshita T, Furukawa H, Yamaguchi T, Nashimoto A, Fujii M, Nakajima T, Ohashi Y. Five-year outcomes of a randomized phase III trial comparing adjuvant chemotherapy with S-1 versus surgery alone in stage II or III gastric cancer. J Clin Oncol. 2011 Nov 20;29(33):4387-93. doi: 10.1200/JCO.2011.36.5908. Epub 2011 Oct 17.

Reference Type BACKGROUND
PMID: 22010012 (View on PubMed)

Bang YJ, Kim YW, Yang HK, Chung HC, Park YK, Lee KH, Lee KW, Kim YH, Noh SI, Cho JY, Mok YJ, Kim YH, Ji J, Yeh TS, Button P, Sirzen F, Noh SH; CLASSIC trial investigators. Adjuvant capecitabine and oxaliplatin for gastric cancer after D2 gastrectomy (CLASSIC): a phase 3 open-label, randomised controlled trial. Lancet. 2012 Jan 28;379(9813):315-21. doi: 10.1016/S0140-6736(11)61873-4. Epub 2012 Jan 7.

Reference Type BACKGROUND
PMID: 22226517 (View on PubMed)

Tsuburaya A, Yoshida K, Kobayashi M, Yoshino S, Takahashi M, Takiguchi N, Tanabe K, Takahashi N, Imamura H, Tatsumoto N, Hara A, Nishikawa K, Fukushima R, Nozaki I, Kojima H, Miyashita Y, Oba K, Buyse M, Morita S, Sakamoto J. Sequential paclitaxel followed by tegafur and uracil (UFT) or S-1 versus UFT or S-1 monotherapy as adjuvant chemotherapy for T4a/b gastric cancer (SAMIT): a phase 3 factorial randomised controlled trial. Lancet Oncol. 2014 Jul;15(8):886-93. doi: 10.1016/S1470-2045(14)70025-7. Epub 2014 Jun 18.

Reference Type BACKGROUND
PMID: 24954805 (View on PubMed)

O'Connell MJ, Laurie JA, Kahn M, Fitzgibbons RJ Jr, Erlichman C, Shepherd L, Moertel CG, Kocha WI, Pazdur R, Wieand HS, Rubin J, Vukov AM, Donohue JH, Krook JE, Figueredo A. Prospectively randomized trial of postoperative adjuvant chemotherapy in patients with high-risk colon cancer. J Clin Oncol. 1998 Jan;16(1):295-300. doi: 10.1200/JCO.1998.16.1.295.

Reference Type BACKGROUND
PMID: 9440756 (View on PubMed)

Chen S, Chen YB, Zhou ZW, Li W, Sun XW, Xu DZ, Li YF, Guan YX, Feng XY, Zhan YQ. No survival benefit from postoperative adjuvant chemotherapy after D2 radical resection for the patients with stage II gastric cancer. Am J Clin Oncol. 2011 Jun;34(3):309-13. doi: 10.1097/COC.0b013e3181dea94e.

Reference Type BACKGROUND
PMID: 20838324 (View on PubMed)

Ji J, Liang H, Zhan Y, Liu Y, He Y, Ye Y, Sun Y, Huang C, Yan M, Shi Y, Wu A. [Adjuvant capecitabine and oxaliplatin for gastric cancer after D2 gastrectomy (CLASSIC): Chinese subgroup analysis]. Zhonghua Wei Chang Wai Ke Za Zhi. 2014 Feb;17(2):133-8. Chinese.

Reference Type BACKGROUND
PMID: 24577767 (View on PubMed)

Qu JL, Li X, Qu XJ, Zhu ZT, Zhou LZ, Teng YE, Zhang JD, Jin B, Zhao MF, Yu P, Liu YP. Optimal duration of fluorouracil-based adjuvant chemotherapy for patients with resectable gastric cancer. PLoS One. 2013 Dec 26;8(12):e83196. doi: 10.1371/journal.pone.0083196. eCollection 2013.

Reference Type BACKGROUND
PMID: 24386161 (View on PubMed)

Other Identifiers

Review additional registry numbers or institutional identifiers associated with this trial.

CGCG001

Identifier Type: -

Identifier Source: org_study_id

More Related Trials

Additional clinical trials that may be relevant based on similarity analysis.