Dragon III: Neoadjuvant Chemotherapy (FLOT Versus SOX) for Gastric Cancer
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ClinicalTrials.gov Identifier: NCT03636893 |
Recruitment Status :
Completed
First Posted : August 17, 2018
Results First Posted : June 22, 2020
Last Update Posted : July 1, 2020
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Gastric Cancer Chemotherapy Effect | Drug: FLOT Chemotherapy Drug: SOX Chemotherapy | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 74 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Intervention Model Description: | Randomly assigned(1:1) either to FLOT or SOX group. |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Dragon III- Phase 2: The Preliminary Efficacy Study of FLOT Versus SOX Regimen as Neoadjuvant Chemotherapy for Patients With Locally Advanced Gastric Cancer: Open-label, Randomized Controlled Trial |
Actual Study Start Date : | August 24, 2018 |
Actual Primary Completion Date : | March 31, 2020 |
Actual Study Completion Date : | March 31, 2020 |

Arm | Intervention/treatment |
---|---|
Experimental: FLOT Chemotherapy regimen
A total of four preoperative and four postoperative cycles of FLOT chemotherapy administered A cycle consists of Day 1 5-fluorouracil(5-FU) 2600mg/M2 administered via an intravenous peripherally inserted central venous catheter(PICC) for 24 hour Leucovorin 200mg/M2 intravenous Oxaliplatin 85mg/ M2 intravenous Docetaxel 50mg/M2 intravenous Repeated every 15th day |
Drug: FLOT Chemotherapy
5-FU+Leucovorin+Docetaxel+Oxaliplatin
Other Name: FLOT |
Active Comparator: SOX Chemotherapy regimen
Three preoperative cycles and three postoperative cycles of SOX chemotherapy administered A cycle consist of Day 1: Oxaliplatin 130mg/M2 intravenous Day 1-14 Tegafur gimeracil oteracil potassium capsule 80mg/M2 oral (twice daily) Repeated every 21st day |
Drug: SOX Chemotherapy
Oxaliplatin+Tegafur gimeracil oteracil potassium capsule (TGO)
Other Name: SOX |
- Total Percentage of Patients With Pathological Complete Tumor Regression (TRG1a) and Sub-total Tumor Regression (TRG1b) in the Primary Tumour [ Time Frame: Three months ]Tumor regression grade (TRG), Becker criteria Grade 1a :Complete tumor regression: 0% residual tumor per tumor bed Grade 1b: Subtotal tumor regression: <10% residual tumor per tumor bed Grade 2: Partial tumor regression: 10-50% residual tumor per tumor bed Grade 3: Minimal or no tumor regression: >50% residual tumor per tumor bed
- Overall Survival (OS) Disease Free Survival (DFS) [ Time Frame: Five years ]
- Overall survival Time from randomization to death from disease
- Disease free survival Time from randomization to relapse or death from disease

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Ages Eligible for Study: | 18 Years to 80 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion criteria:
- Histology confirmed non-obstructive adenocarcinoma of the stomach or esophagogastric junction.
- Clinical stage: cTNM: stage III or above
- Performance status: Eastern Cooperative Oncology Group (ECOG) ≤ 2 (normal to symptomatic but in bed less than half the day)
- Clinically fit for systemic chemotherapy and gastric cancer surgery, i.e. adequate renal, hepatic, hematologic, and pulmonary function.
- Written informed consent
Exclusion criteria:
- Clinically unfit for systemic chemotherapy and gastric cancer surgery, i.e. uncontrolled cardiac disease, or other clinically significant uncontrolled comorbidities, unable to undergo general anesthesia
- Confirmed distant metastases
- Locally advanced inoperable disease (Clinical assessment)
- Relapse of gastric cancer
- Malignant secondary disease
- Prior chemo or radiotherapy
- Inclusion in another clinical trial
- Known contraindications or hypersensitivity for planned chemotherapy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03636893
China, Shanghai | |
Ruijin Hospital Shanghai Jiaotong University School of Medicine | |
Shanghai, Shanghai, China, 200025 |
Principal Investigator: | Birendra Kumar Sah, PH D | Ruijin Hospital | |
Study Director: | Chen Li, PH D | Ruijin Hospital | |
Study Chair: | Zhenggang Zhu, PH D | Ruijin Hospital |
Documents provided by BIRENDRA KUMAR SAH, Ruijin Hospital:
Responsible Party: | BIRENDRA KUMAR SAH, Principal Investigator, Ruijin Hospital |
ClinicalTrials.gov Identifier: | NCT03636893 |
Other Study ID Numbers: |
Dragon III |
First Posted: | August 17, 2018 Key Record Dates |
Results First Posted: | June 22, 2020 |
Last Update Posted: | July 1, 2020 |
Last Verified: | June 2020 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Neoadjuvant chemotherapy perioperative chemotherapy Systemic chemotherapy |
FLOT SOX Gastric cancer |
Stomach Neoplasms Gastrointestinal Neoplasms Digestive System Neoplasms Neoplasms by Site |
Neoplasms Digestive System Diseases Gastrointestinal Diseases Stomach Diseases |