A liquid biopsy study of recurrent gastric/gastroesophageal junction cancer
Not Applicable
- Conditions
- gastric or gastroesophageal junction cancer
- Registration Number
- JPRN-UMIN000043080
- Lead Sponsor
- St.Marianna University School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up continuing
- Sex
- All
- Target Recruitment
- 50
Inclusion Criteria
Not provided
Exclusion Criteria
(1) Has other malignancy (excluding intraepithelial cancer) within 2 years. (2) The patient is not expected to survive for more than 12 weeks. (3) The principal investigator judges that participation in this study is inappropriate.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The detection rate of therapeutic target genetic alterations in ctDNA
- Secondary Outcome Measures
Name Time Method The genetic profiles detected by ctDNA The genetic profile obtained by gene panel test using primary tumor tissue. Time from resection of the primary tumor to detection of recurrence. Progression-free survival and response rate for each treatment. Overall survival from the initiation of first-line chemotherapy.