Multicenter Phase 2 Trial of Ramucirumab Plus Irinotecan in Patients with Early Relapsed Gastric Cancer During or After Adjuvant Docetaxel Plus S-1 Therapy: RAMIEL Trial (OGSG1901)

ASTRON (OGSG 2401): A multicenter prospective trial of ferric carboxymaltose for patients with gastrointestinal cancer and iron deficiency anemia undergoing chemotherapy

Tumor Response Predicts Survival Time of Ramucirumab Plus Irinotecan in Advanced Gastric Cancer: An Exploratory Analysis of the Phase III RINDBeRG Trial

Identification of Prognostic Factors and Construction of Prognostic Index for Later-line Treatment in Advanced Gastric Cancer: Sub-analysis from the Phase III RINDBeRG Trial

Neoadjuvant docetaxel, oxaliplatin, and S-1 plus surgery followed by adjuvant docetaxel and S-1 for patients with large type 3 or type 4 gastric cancer: Short-term outcomes of the phase II OGSG1902 trial

A phase II study of perioperative capecitabine plus oxaliplatin (CapeOx) therapy for advanced gastric cancer with multiple lymph node metastases (OGSG 1701)

Subgroup analyses of the effect of ramucirumab in pretreatment with immune checkpoint inhibitor in RINDBeRG: a randomized clinical trial in third or further-line treatment of gastric cancer

The primary results of an intergroup phase III randomized controlled trial comparing ramucirumab plus irinotecan with irinotecan in the third or later line treatment beyond progression after ramucirumab for advanced gastric cancer (RINDBeRG Trial).

TRESBIEN (OGSG 2101) Encorafenib, binimetinib and cetuximab for early recurrent Stage II/III BRAF V600E-mutated CRC

Randomized phase II study of docetaxel vs Paclitaxel for patients with advanced or recurrent esophageal cancer who previously received fluoropyrimidine and platinum-based chemotherapy (OGSG1201)