{
    "info": {
        "nct_id": "NCT04907591",
        "official_title": "Effects of Postoperative Prognosis Management Service Using Mobile Applications and Smart Bands for Gastric Cancer Patients",
        "inclusion_criteria": "* AJCC stage I-III who has undergone radical gastric cancer surgery (chemotherapy, radiation therapy is irrelevant)\n* Patients aged 19 to 75 years old\n* Those who can use prognosis management applications and can perform regular follow-up inspections outpatients\n* Patients carrying Android or iOS smartphones\n* Patients who voluntarily decide to participate and give written consent after hearing detailed explanations about this study\nHealthy volunteers allowed\nMust have minimum age of 19 Years\nMust have maximum age of 75 Years",
        "exclusion_criteria": "* Those who have difficulty using gastric cancer applications (exercise performance, diet management, etc.) due to severe underlying diseases, neuromusculoskeletal diseases, cognitive, and visual impairments",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "* AJCC stage I-III who has undergone radical gastric cancer surgery (chemotherapy, radiation therapy is irrelevant)",
            "criterions": [
                {
                    "exact_snippets": "AJCC stage I-III",
                    "criterion": "AJCC stage",
                    "requirements": [
                        {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">=",
                                        "value": 1,
                                        "unit": "N/A"
                                    },
                                    {
                                        "operator": "<=",
                                        "value": 3,
                                        "unit": "N/A"
                                    }
                                ]
                            }
                        }
                    ]
                },
                {
                    "exact_snippets": "undergone radical gastric cancer surgery",
                    "criterion": "radical gastric cancer surgery",
                    "requirements": [
                        {
                            "requirement_type": "completion",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Patients aged 19 to 75 years old",
            "criterions": [
                {
                    "exact_snippets": "aged 19 to 75 years old",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">=",
                                        "value": 19,
                                        "unit": "years"
                                    },
                                    {
                                        "operator": "<=",
                                        "value": 75,
                                        "unit": "years"
                                    }
                                ]
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Those who can use prognosis management applications and can perform regular follow-up inspections outpatients",
            "criterions": [
                {
                    "exact_snippets": "can use prognosis management applications",
                    "criterion": "use of prognosis management applications",
                    "requirements": [
                        {
                            "requirement_type": "ability",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "can perform regular follow-up inspections",
                    "criterion": "ability to perform regular follow-up inspections",
                    "requirements": [
                        {
                            "requirement_type": "ability",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Patients carrying Android or iOS smartphones",
            "criterions": [
                {
                    "exact_snippets": "Patients carrying Android or iOS smartphones",
                    "criterion": "smartphone operating system",
                    "requirements": [
                        {
                            "requirement_type": "type",
                            "expected_value": [
                                "Android",
                                "iOS"
                            ]
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Patients who voluntarily decide to participate and give written consent after hearing detailed explanations about this study",
            "criterions": [
                {
                    "exact_snippets": "Patients who voluntarily decide to participate",
                    "criterion": "voluntary participation",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "give written consent",
                    "criterion": "written consent",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "Healthy volunteers allowed",
            "criterions": [
                {
                    "exact_snippets": "Healthy volunteers allowed",
                    "criterion": "volunteer health status",
                    "requirements": [
                        {
                            "requirement_type": "status",
                            "expected_value": "healthy"
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have minimum age of 19 Years",
            "criterions": [
                {
                    "exact_snippets": "minimum age of 19 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 19,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have maximum age of 75 Years",
            "criterions": [
                {
                    "exact_snippets": "maximum age of 75 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "maximum",
                            "expected_value": {
                                "operator": "<=",
                                "value": 75,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [
        {
            "line": "* Those who have difficulty using gastric cancer applications (exercise performance, diet management, etc.) due to severe underlying diseases, neuromusculoskeletal diseases, cognitive, and visual impairments",
            "criterions": [
                {
                    "exact_snippets": "difficulty using gastric cancer applications ... due to severe underlying diseases",
                    "criterion": "underlying diseases",
                    "requirements": [
                        {
                            "requirement_type": "severity",
                            "expected_value": "severe"
                        }
                    ]
                },
                {
                    "exact_snippets": "difficulty using gastric cancer applications ... due to ... neuromusculoskeletal diseases",
                    "criterion": "neuromusculoskeletal diseases",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "difficulty using gastric cancer applications ... due to ... cognitive ... impairments",
                    "criterion": "cognitive impairments",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "difficulty using gastric cancer applications ... due to ... visual impairments",
                    "criterion": "visual impairments",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}