{
    "info": {
        "nct_id": "NCT00841282",
        "official_title": "Comparison of Study Versus Conventional Method for Performing Colonoscopy by Supervised Trainees for Colorectal Cancer Screening and Surveillance",
        "inclusion_criteria": "Healthy volunteers allowed\nMust have minimum age of 50 Years\nMust have maximum age of 80 Years",
        "exclusion_criteria": "",
        "miscellaneous_criteria": "Inclusion criteria:\n\n* Adult (> 50 years old) male and female patients who are scheduled and consented for screening or surveillance colonoscopy,\n* Accept randomization to the study or the conventional method, and agree to complete study questionnaires\n* The adults will be normal healthy patients or patients with mild systemic disease, ASA 1 or ASA 2\n\nExclusion criteria:\n\n* Patients who have contraindications for sedation, decline to participate, unable to give informed consent or complete the questionnaires due to language or other difficulties will be excluded\n* Excluded patients will be managed by usual procedures"
    },
    "inclusion_lines": [
        {
            "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 50 Years",
            "criterions": [
                {
                    "exact_snippets": "minimum age of 50 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 50,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have maximum age of 80 Years",
            "criterions": [
                {
                    "exact_snippets": "maximum age of 80 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "maximum",
                            "expected_value": {
                                "operator": "<=",
                                "value": 80,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [],
    "miscellaneous_lines": [
        {
            "line": "* Adult (> 50 years old) male and female patients who are scheduled and consented for screening or surveillance colonoscopy,",
            "criterions": [
                {
                    "exact_snippets": "Adult (> 50 years old)",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">",
                                        "value": 50,
                                        "unit": "years"
                                    }
                                ]
                            }
                        }
                    ]
                },
                {
                    "exact_snippets": "male and female",
                    "criterion": "gender",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": [
                                "male",
                                "female"
                            ]
                        }
                    ]
                },
                {
                    "exact_snippets": "scheduled and consented for screening or surveillance colonoscopy",
                    "criterion": "colonoscopy status",
                    "requirements": [
                        {
                            "requirement_type": "status",
                            "expected_value": "scheduled and consented"
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Accept randomization to the study or the conventional method, and agree to complete study questionnaires",
            "criterions": [
                {
                    "exact_snippets": "Accept randomization to the study or the conventional method",
                    "criterion": "randomization acceptance",
                    "requirements": [
                        {
                            "requirement_type": "acceptance",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "agree to complete study questionnaires",
                    "criterion": "study questionnaire completion",
                    "requirements": [
                        {
                            "requirement_type": "agreement",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "* The adults will be normal healthy patients or patients with mild systemic disease, ASA 1 or ASA 2",
            "criterions": [
                {
                    "exact_snippets": "adults",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "category",
                            "expected_value": "adults"
                        }
                    ]
                },
                {
                    "exact_snippets": "normal healthy patients",
                    "criterion": "health status",
                    "requirements": [
                        {
                            "requirement_type": "condition",
                            "expected_value": "normal healthy"
                        }
                    ]
                },
                {
                    "exact_snippets": "patients with mild systemic disease",
                    "criterion": "health status",
                    "requirements": [
                        {
                            "requirement_type": "condition",
                            "expected_value": "mild systemic disease"
                        }
                    ]
                },
                {
                    "exact_snippets": "ASA 1",
                    "criterion": "ASA classification",
                    "requirements": [
                        {
                            "requirement_type": "classification",
                            "expected_value": "ASA 1"
                        }
                    ]
                },
                {
                    "exact_snippets": "ASA 2",
                    "criterion": "ASA classification",
                    "requirements": [
                        {
                            "requirement_type": "classification",
                            "expected_value": "ASA 2"
                        }
                    ]
                }
            ]
        },
        {
            "line": "* Patients who have contraindications for sedation, decline to participate, unable to give informed consent or complete the questionnaires due to language or other difficulties will be excluded",
            "criterions": [
                {
                    "exact_snippets": "contraindications for sedation",
                    "criterion": "contraindications for sedation",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "decline to participate",
                    "criterion": "willingness to participate",
                    "requirements": [
                        {
                            "requirement_type": "willingness",
                            "expected_value": false
                        }
                    ]
                },
                {
                    "exact_snippets": "unable to give informed consent",
                    "criterion": "ability to give informed consent",
                    "requirements": [
                        {
                            "requirement_type": "ability",
                            "expected_value": false
                        }
                    ]
                },
                {
                    "exact_snippets": "unable to ... complete the questionnaires due to language or other difficulties",
                    "criterion": "ability to complete questionnaires",
                    "requirements": [
                        {
                            "requirement_type": "ability",
                            "expected_value": false
                        }
                    ]
                }
            ]
        }
    ],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": [
        {
            "line": "Inclusion criteria:",
            "criterions": []
        },
        {
            "line": "Exclusion criteria:",
            "criterions": []
        },
        {
            "line": "* Excluded patients will be managed by usual procedures",
            "criterions": []
        }
    ]
}