Copyright: ©Author(s) 2026.
World J Gastroenterol. Aug 14, 2026; 32(30): 118763
Published online Aug 14, 2026. doi: 10.3748/wjg.118763
Published online Aug 14, 2026. doi: 10.3748/wjg.118763
Table 1 Summary of recent systematic reviews and meta-analyses on prophylactic hyperthermic intraperitoneal chemotherapy in gastric cancer
| Ref. | Study type | Inclusion period | Included studies | Sample size (HIPEC/control) |
| Stefano et al[7], 2024 | Systematic review and meta-analysis | 1988-2022 | 16 RCTs (14 prophylactic + 2 therapeutic) | 1641 |
| Diamantis et al[8], 2025 | Systematic Review | 1988-2021 | 14 RCTs + 16 nonRCTs (all prophylactic) | RCTs: 1383 (627/756); non-RCTs: 1647 (609/1038) |
| Chen et al[12], 2025 | Meta-analysis | 2004-2022 | 12 RCTs (5 therapeutic + 7 prophylactic) | 1181 (540/641) |
| D’Acapito et al[15], 2025 | Systematic Review | 2010-2024 | 13 prospective studies (8 therapeutic + 5 prophylactic) | 985 [prophylactic: 644 (331/313)] |
| Zhang et al[16], 2026 | Systematic review and meta-analysis | Until April 2025 | 9 RCTs (all prophylactic) | 1021 (487/534) |
Table 2 Ongoing phase III randomized controlled trials of prophylactic hyperthermic intraperitoneal chemotherapy for gastric cancer
| Trial name | Registration number | Eligible population | Intervention | Primary endpoint | Estimated completion | Region |
| D2 resection and HIPEC in locally advanced gastric carcinoma (GASTRICHIP) | NCT01882933 | Locally advanced gastric cancer (T3/T4/N+ or positive peritoneal cytology) | D2 gastrectomy ± HIPEC (oxaliplatin) | OS | May 2026 | France |
| Efficacy of HIPEC in the treatment of locally advanced gastric cancer after radical gastrectomy with D2 (EHTLAGCRGD2) | NCT02356276 | Locally advanced gastric cancer (cT3/T4, Nx, M0) | Surgery + systemic chemotherapy ± repeated paclitaxel HIPEC | 5-year OS | January 2022 | China |
| Prophylactic surgery plus HIPEC with CO2 in patients affected by gastric carcinoma (GOETH study) | NCT03917173 | High-risk gastric cancer (T3/T4/N+ or positive peritoneal cytology) | Radical gastrectomy ± HIPEC with CO2 (mitomycin C + cisplatin) | DFS | June 2025 | Italy |
| HIPEC + FLOT vs FLOT alone in patients with gastric cancer and GEJ (PREVENT) | NCT04447352 | Resectable locally advanced gastric/gastroesophageal junction cancer (≥ cT3 any N) | Perioperative FLOT ± prophylactic HIPEC | PFS/DFS | May 2027 | Germany |
| Laparoscopic gastrectomy with D2 lymphadenectomy combined with HIPEC or not | NCT05871099 | Patients with locally advanced gastric cancer undergoing laparoscopic D2 radical gastrectomy | Laparoscopic (robotic) D2 surgery + HIPEC (2 times) + systemic ± prophylactic HIPEC | 5-year RFS | December 2030 | China |
- Citation: Cheng ZW, Liang YZ, Wei M, Yan ZB, Sun GR, Cui XH, Yu WB. Prophylactic hyperthermic intraperitoneal chemotherapy for gastric cancer: Current evidence, persistent uncertainties, and future perspectives. World J Gastroenterol 2026; 32(30): 118763
- URL: https://www.wjgnet.com/1007-9327/full/v32/i30/118763.htm
- DOI: https://dx.doi.org/10.3748/wjg.118763