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Phase III Study to Compare Perioperative Chemotherapy of Oxaliplatin Combined With S-1(SOX) Versus SOX or Oxaliplatin With Capecitabine (XELOX) as Post-operative Chemotherapy in Locally Advanced Gastric Adenocarcinoma With D2 Dissection

A Randomized, Multicenter, Controlled Phase III Study to Compare Perioperative Chemotherapy of Oxaliplatin Combined With S-1(SOX) Versus SOX or Oxaliplatin With Capecitabine (XELOX) as Post-operative Chemotherapy in Locally Advanced Gastric Adenocarcinoma With D2 Dissection

Status
UNKNOWN
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01534546
Enrollment
1094
Registered
2012-02-16
Start date
2012-03-31
Completion date
2021-09-30
Last updated
2019-09-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Gastric Carcinoma

Keywords

neoadjuvant chemotherapy, adjuvant chemotherapy, DFS, OS, safety, resectable locally advanced gastric carcinoma, potentially resectable locally advanced gastric carcinoma

Brief summary

Peri-operative treatment of locally advanced gastric cancer (LAGC) has always been argued by eastern and western scholars. For patients with clinical stage of cT4b/N+M0, or cT4aN+M0, the prognosis is rather poor, and the primary lesions might not be resectable at the time of diagnosis. MAGIC study has showed that pre-and post-operative chemotherapy with 3 cycles of ECF has increased 13% on 5yOS compared with surgery alone; However, eastern studies such as ACTS GC or CLASSIC showed that TS-1 monotherapy or XELOX (oxaliplatin/capecitabine) combination given as adjuvant chemotherapy for stage II or III patients after D2 surgery could achieve the significant survival benefit. So whether perioperative or post operative therapy is more beneficial for LAGC patients lacks of data supported by prospective study. So in this prospective randomized phase III study, the investigators aim to compare the survival benefit as well as the safety for SOX (oxaliplatin/TS-1) as perioperative therapy versus SOX or XELOX as postoperative therapy after D2 dissection.

Detailed description

detailed discription of protocol updated on Feb 2013; detailed discription of protocol updated on Apr 2013; detailed discription of protocol updated on Oct 2013;

Interventions

DRUGOxaliplatin capecitabine

capecitabine:1000 mg/m2 ,bid, d1\ 14 oxaliplatin:130mg/m2,iv drip for 2h,d1

DRUGOxaliplatin S-1

S-1: 40\ 60mg bid,po, d1\ 14 (S-1:BSA \<1.25m2, 40mg bid, 1.25m2≤BSA≤1.5m2,50mg bid, BSA\>1.5m2, 60mg bid) oxaliplatin:130mg/m2,iv drip for 2h,d1

Sponsors

Taiho Pharmaceutical Co., Ltd.
CollaboratorINDUSTRY
Peking University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* sign written informed consent form * age ≥ 18 years * pathologically confirmed gastric or GEJ adenocarcinoma * disease at clinical stage of resectable or potentially resectable LAGC(T4a-b/N+M0) * No prior antitumor treatment is allowed, including chemotherapy, radiotherapy, immune therapy or target therapy * Adequate organ function as defined below: Hematologic ANC ≥ 1.5\*109/l Hemoglobin ≥ 9 g/dl Platelets ≥ 100\*109/l Hepatic Albumin ≥ 30g/l Serum bilirubin ≤ 1.5×ULN AST and ALT ≤ 2.5×ULN ALP ≤ 2.5×ULN TBIL ≤ 1.5×ULN Renal Serum Creatinine \< 1.5 ULN * KPS ≥ 70 * Adequate lung and heart function * Negative serum or urine pregnant test within 7 days prior to randomization for child-bearing age women * Sexually active males or females willing to practice contraception during the study until 30 days after end of study.

Exclusion criteria

* Refuse to provide blood/tissue sample; * With distant metastasis; * Sexually active males or females refuse to practice contraception during the study until 30 days after end of study. * Known hypersensitivity reaction or metabolic disorder to fluorpyrimidines or oxaliplatin; * ≥ grade 1 peripheral neuropathy; * History of organ transplantation(including autologous bone marrow transplantation and Peripheral stem cell transplantation); * Prior long term steroid therapy (excluding short term steroid treatment which is completed prior to \> 2 weeks of study enrollment); * Patients with central nervous system(CNS) disorder or peripheral nervous system disorder or psychiatric disease; * Concurrent severe infection; * unable to swallow; (complete or incomplete)gastrointestinal obstruction; gastrointestinal bleeding; gastrointestinal perforation; * Concurrent disease or condition that would make the subject inappropriate for study participation or any serious medical disorder that would interfere with the subject's safety (including current active hepatic, biliary, renal, respiratory disease, uncontrolled diabetes hypertension et al); * History of other malignancy. However, subjects who have been disease-free for 5 years, or subjects with a history of completely resected non-melanoma skin cancer or successfully treated in situ carcinoma, are eligible; * Known history of uncontrolled or symptomatic angina, uncontrolled arrhythmias and hypertension, or congestive heart failure, or cardiac infarction within 6 months prior to study enrollment, or cardiac insufficiency; * Person with no capacity (legally) or inappropriate to continue study treatment for ethics/medical reasons;

Design outcomes

Primary

MeasureTime frameDescription
3 year Disease Free Survival3 years1. perioperative chemotherapy of SOX is superior than postoperative SOX after D2 dissection in LAGC. 2. Postoperative SOX is non inferior to XELOX.

Secondary

MeasureTime frameDescription
5 year Overall Survival5 years1. perioperative chemotherapy of SOX is superior than postoperative SOX after D2 dissection in LAGC. 2. Postoperative SOX is non inferior to XELOX.
Adverse Event1yearperi-operation morbidity, mortality, and other adverse events including chemotherapy related ones.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 1, 2026