PMID- 37906724 OWN - NLM STAT- MEDLINE DCOM- 20240108 LR - 20240131 IS - 1527-7755 (Electronic) IS - 0732-183X (Print) IS - 0732-183X (Linking) VI - 42 IP - 2 DP - 2024 Jan 10 TI - Effect of Hyperthermic Intraperitoneal Chemotherapy on Cytoreductive Surgery in Gastric Cancer With Synchronous Peritoneal Metastases: The Phase III GASTRIPEC-I Trial. PG - 146-156 LID - 10.1200/JCO.22.02867 [doi] AB - PURPOSE: In patients with peritoneal metastasis (PM) from gastric cancer (GC), chemotherapy is the treatment of choice. Cytoreductive surgery (CRS) and hyperthermic intraperitoneal chemotherapy (HIPEC) are still being debated. This randomized, controlled, open-label, multicenter phase III trial (EudraCT 2006-006088-22; ClinicalTrials.gov identifier: NCT02158988) explored the impact on overall survival (OS) of HIPEC after CRS. PATIENTS AND METHODS: Adult patients with GC and histologically proven PM were randomly assigned (1:1) to perioperative chemotherapy and CRS alone (CRS-A) or CRS plus HIPEC (CRS + H). HIPEC comprised mitomycin C 15 mg/m(2) and cisplatin 75 mg/m(2) in 5 L of saline perfused for 60 minutes at 42 degrees C. The primary end point was OS; secondary endpoints included progression-free survival (PFS), other distant metastasis-free survival (MFS), and safety. Analyses followed the intention-to-treat principle. RESULTS: Between March 2014 and June 2018, 105 patients were randomly assigned (53 patients to CRS-A and 52 patients to CRS + H). The trial stopped prematurely because of slow recruitment. In 55 patients, treatment stopped before CRS mainly due to disease progression/death. Median OS was the same for both groups (CRS + H, 14.9 [97.2% CI, 8.7 to 17.7] months v CRS-A, 14.9 [97.2% CI, 7.0 to 19.4] months; P = .1647). The PFS was 3.5 months (95% CI, 3.0 to 7.0) in the CRS-A group and 7.1 months (95% CI, 3.7 to 10.5; P = .047) in the CRS + H group. The CRS + H group showed better MFS (10.2 months [95% CI, 7.7 to 14.7] v CRS-A, 9.2 months [95% CI, 6.8 to 11.5]; P = .0286). The incidence of grade >/=3 adverse events (AEs) was similar between groups (CRS-A, 38.1% v CRS + H, 43.6%; P = .79). CONCLUSION: This study showed no OS difference between CRS + H and CRS-A. PFS and MFS were significantly better in the CRS + H group, which needs further exploration. HIPEC did not increase AEs. FAU - Rau, Beate AU - Rau B AUID- ORCID: 0000-0001-5820-6907 AD - Department of Surgery, Charite-Universitatsmedizin Berlin, Corporate Member of Freie Universitat, Berlin, Germany. FAU - Lang, Hauke AU - Lang H AD - Department of Surgery, Johannes Gutenberg Universitat Mainz Klinikum, Mainz, Germany. FAU - Koenigsrainer, Alfred AU - Koenigsrainer A AD - Department of Surgery, Universitatsklinikum Tubingen, Tubingen, Germany. FAU - Gockel, Ines AU - Gockel I AUID- ORCID: 0000-0001-7423-713X AD - Department of Surgery, Universitatsklinikum Leipzig, Leipzig, Germany. FAU - Rau, Horst-Guenter AU - Rau HG AUID- ORCID: 0009-0007-9967-744X AD - Emeritus Department of Surgery, Amper Kliniken AG, Dachau, Germany. FAU - Seeliger, Hendrik AU - Seeliger H AUID- ORCID: 0000-0002-5937-052X AD - Department of Surgery, Charite-Universitatsmedizin Berlin, Berlin, Germany. FAU - Lerchenmueller, Christian AU - Lerchenmueller C AD - Department of Medical Oncology, Gemeinschaftspraxis fur Hamatologie und Onkologie-Munster, Munster, Germany. FAU - Reim, Daniel AU - Reim D AD - Department of Surgery, Klinikum rechts der Isar, Technische Universitat Munchen, Munchen, Germany. FAU - Wahba, Roger AU - Wahba R AUID- ORCID: 0000-0003-0037-8620 AD - Department of General, Visceral, Cancer and Transplantation Surgery, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany. FAU - Angele, Martin AU - Angele M AD - Department of Surgery, Klinikum der Universitat Munchen-Grosshadern, Munchen, Germany. FAU - Heeg, Steffen AU - Heeg S AUID- ORCID: 0000-0003-3368-0703 AD - Department of Medicine II, Medical Center-University of Freiburg, Faculty of Medicine, University of Freiburg, Germany. FAU - Keck, Tobias AU - Keck T AD - Department of Surgery, Campus Lubeck, Universitatsklinikum Schleswig-Holstein, Lubeck, Germany. FAU - Weimann, Arved AU - Weimann A AUID- ORCID: 0000-0001-5474-2171 AD - Department of Surgery, St Georg-Krankenhaus Leipzig, Leipzig, Germany. FAU - Topp, Stefan AU - Topp S AD - Department of Surgery, Bonifatius Hospital Lingen (fur Dusseldorf), Lingen, Germany. FAU - Piso, Pompiliu AU - Piso P AD - Department of Surgery, Krankenhaus Barmherzige Bruder Regensburg, Regensburg, Germany. FAU - Brandl, Andreas AU - Brandl A AUID- ORCID: 0000-0003-1990-2584 AD - Department of Surgery, Charite-Universitatsmedizin Berlin, Corporate Member of Freie Universitat, Berlin, Germany. FAU - Schuele, Silke AU - Schuele S AUID- ORCID: 0000-0002-5640-187X AD - Department of Surgery, Universitatsklinikum Jena, Jena, Germany. FAU - Jo, Peter AU - Jo P AD - Department of Surgery, Universitatsmedizin Gottingen, Gottingen, Germany. FAU - Pratschke, Johann AU - Pratschke J AD - Department of Surgery, Charite-Universitatsmedizin Berlin, Corporate Member of Freie Universitat, Berlin, Germany. FAU - Wegel, Sandra AU - Wegel S AD - Department of Surgery, Charite-Universitatsmedizin Berlin, Corporate Member of Freie Universitat, Berlin, Germany. FAU - Rehders, Alexander AU - Rehders A AD - Department of Surgery, Universitatsklinikum Dusseldorf, Dusseldorf, Germany. FAU - Moosmann, Nicolas AU - Moosmann N AD - Department of Medical Oncology, Krankenhaus Barmherzige Bruder Regensburg, Regensburg, Germany. FAU - Gaedcke, Jochen AU - Gaedcke J AUID- ORCID: 0000-0002-6130-5874 AD - Department of Surgery, Universitatsmedizin Gottingen, Gottingen, Germany. FAU - Heinemann, Volker AU - Heinemann V AUID- ORCID: 0000-0002-1349-3321 AD - Department of Medical Oncology, Klinikum der Universitat Munchen-Grosshadern, Munchen, Germany. FAU - Trips, Evelyn AU - Trips E AUID- ORCID: 0000-0002-6530-5855 AD - Zentrum fur Klinische Studien (ZKS) Leipzig, Medizinische Fakultat, Universitat Leipzig, Leipzig, Germany. AD - Coordination Centre for Clinical Trials Dresden, Carl Gustav Carus Medical Faculty, Technische Universitat Dresden, Dresden, Germany. FAU - Loeffler, Markus AU - Loeffler M AD - Institut fur Medizinische Informatik, Statistik und Epidemiologie (IMISE), Medizinische Fakultat, Universitat Leipzig, Leipzig, Germany. FAU - Schlag, Peter Michael AU - Schlag PM AD - Department of Surgery and Surgical Oncology, Charite-Universitatsmedizin Berlin, Berlin, Germany. FAU - Thuss-Patience, Peter AU - Thuss-Patience P AUID- ORCID: 0000-0002-8544-9872 AD - Department of Hematology, Oncology and Cancer Immunology, Charite-Universitatsmedizin Berlin, Berlin, Germany. LA - eng SI - ClinicalTrials.gov/NCT02158988 PT - Clinical Trial, Phase III PT - Journal Article PT - Multicenter Study PT - Randomized Controlled Trial DEP - 20231031 PL - United States TA - J Clin Oncol JT - Journal of clinical oncology : official journal of the American Society of Clinical Oncology JID - 8309333 RN - KJ7654W82V (crisamicin A) SB - IM MH - Adult MH - Humans MH - *Stomach Neoplasms/drug therapy/surgery MH - *Peritoneal Neoplasms/drug therapy/secondary MH - Hyperthermic Intraperitoneal Chemotherapy MH - Combined Modality Therapy MH - Cytoreduction Surgical Procedures/adverse effects MH - *Hyperthermia, Induced MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects MH - Survival Rate MH - Retrospective Studies PMC - PMC10824373 COIS- The following represents disclosure information provided by authors of this manuscript. All relationships are considered compensated unless otherwise noted. Relationships are self-held unless noted. I = Immediate Family Member, Inst = My Institution. Relationships may not relate to the subject matter of this manuscript. For more information about ASCO's conflict of interest policy, please refer to www.asco.org/rwc or ascopubs.org/jco/authors/author-center. Open Payments is a public database containing information reported by companies about payments made to US-licensed physicians (Open Payments). EDAT- 2023/10/31 18:43 MHDA- 2024/01/08 06:42 PMCR- 2023/10/31 CRDT- 2023/10/31 16:03 PHST- 2024/01/08 06:42 [medline] PHST- 2023/10/31 18:43 [pubmed] PHST- 2023/10/31 16:03 [entrez] PHST- 2023/10/31 00:00 [pmc-release] AID - JCO.22.02867 [pii] AID - 10.1200/JCO.22.02867 [doi] PST - ppublish SO - J Clin Oncol. 2024 Jan 10;42(2):146-156. doi: 10.1200/JCO.22.02867. Epub 2023 Oct 31.