Gastrointestinal cancer
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Histologically confirmed carcinoma in GIC, including esophageal, gastric, colorectal, pancreatic, and biliary cancer. 2) Receives chemotherapy including S-1. 3) Age 20 years or older 4) Written informed consent.
Exclusion criteria
Exclusion criteria: 1) Prior medication of S-1. 2) Continuing the eye drops treatment. 3) Scheduled to have an ophthalmic operation within six months. 4) Lachrymal duct obstruction or more than three points of corner conjunctiva epithelium disorder score.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| cumulative incidence of epiphora in periods from start of S-1 chemotherapy to 12 weeks after induction S-1 | — |
Secondary
| Measure | Time frame |
|---|---|
| cumulative incidence of epiphora in overall S-1 chemotherapy periods, the time of outbreak and severity of epiphora, the situation of ophthalmological intervention, ophthalmological changes, risk factors of epiphora, and QOL | — |
Countries
Japan
Contacts
Hokkaido University Hospital Cancer center