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A Phase I/II study of systemic chemotherapy with Docetaxel, Oxaliplatin, and S-1 followed by surgery in locally advanced adenocarcinoma of the esophagogostric junction

A Phase I/II study of systemic chemotherapy with Docetaxel, Oxaliplatin, and S-1 followed by surgery in locally advanced adenocarcinoma of the esophagogostric junction - A study of systemic chemotherapy with DOS followed by surgery in advanced AEG

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000022210
Enrollment
40
Registered
2016-05-09
Start date
2016-05-09
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

locally advanced adenocarcinoma of the esophagogastric junction

Interventions

Neoadjuvant chemotherapy with DOS followed by surgical resection

Sponsors

Kitasato University School of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Pathologically proven adenocarcinoma by endoscopic biopsy 2) Tumor epicenter located within 5cm above or below the gastroesophageal junction determined by endoscopy or barium swallow 3) Clinical tumor depth of T3 or 4a determined by computed tomography and endoscopy 4) R0 resection or R1 resection solely by CY1 can be obtained 5) ECOG performance status of 0 or 1 6) No prior chemotherapy or radiotherapy for any cancer and no prior surgery for esophageal or gastric cancer 7) No severe organ dysfunction

Exclusion criteria

Exclusion criteria: 1) Concurrent cancers 2) Pregnant or breast-feeding female. Male or female who wants to have children 3) Psychiatric disorders or severe psychiatric symptoms 4) Continuous use of systemic steroid 5) Positive for HBs antigen 6) Continuous use of flucytosine or phenytoin or warfarin 7) Severe drug allergy 8) Infectious disease or suspicion of infectious disease 9) Acute myocardial infarction within 6 months

Design outcomes

Primary

MeasureTime frame
Phase I:Occurrence rate of DLT at each dose level Phase II:R0 resection rate

Secondary

MeasureTime frame
Phase I:Occurrence rate of adverse events Phase II:3 year overall survival rate, 3 year relapse free survival rate, Completion rate of the protocol therapy, Response rate of neoadjuvant chemotherapy, Pathological responce of neoadjuvant chemotherapy, Rate of occurrence of adverse events

Countries

Japan

Contacts

Public ContactMasahiro Niihara

Kitasato University School of Medicine Department of Upper Gastrointestinal Surgery

mniihara@med.kitasato-u.ac.jp042-778-8111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026