{
    "info": {
        "nct_id": "NCT05868460",
        "official_title": "Impact of High Intensity Laser Therapy on Temporomandibular Joint Disorders After Head and Neck Cancer.",
        "inclusion_criteria": "1. Patients with temporomandibular joint disorders (myofascial pain, trismus and limitation of ROM) after head and neck cancer, patients will be diagnosed by an experienced oral and maxillofacial surgeon.\n2. Patients with 20 to 60 years old.\n3. 6 months after ending radiotherapy.\nHealthy volunteers allowed\nMust have minimum age of 20 Years\nMust have maximum age of 60 Years",
        "exclusion_criteria": "1. Patients with implants.\n2. Current metastasis.\n3. Continuing radiotherapy.\n4. Pregnant females.\n5. Sensitivity to phototherapy.\n6. Bells palsy.\n7. Subjects with disk displacement, arthralgia or osteoarthritis at TMJ.\n8. Subjects who received analgesics or antidepressants.",
        "miscellaneous_criteria": ""
    },
    "inclusion_lines": [
        {
            "line": "1. Patients with temporomandibular joint disorders (myofascial pain, trismus and limitation of ROM) after head and neck cancer, patients will be diagnosed by an experienced oral and maxillofacial surgeon.",
            "criterions": [
                {
                    "exact_snippets": "temporomandibular joint disorders (myofascial pain, trismus and limitation of ROM)",
                    "criterion": "temporomandibular joint disorders",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "head and neck cancer",
                    "criterion": "head and neck cancer",
                    "requirements": [
                        {
                            "requirement_type": "history",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "2. Patients with 20 to 60 years old.",
            "criterions": [
                {
                    "exact_snippets": "20 to 60 years old",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "range",
                            "expected_value": {
                                "comparisons": [
                                    {
                                        "operator": ">=",
                                        "value": 20,
                                        "unit": "years"
                                    },
                                    {
                                        "operator": "<=",
                                        "value": 60,
                                        "unit": "years"
                                    }
                                ]
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "3. 6 months after ending radiotherapy.",
            "criterions": [
                {
                    "exact_snippets": "6 months after ending radiotherapy",
                    "criterion": "time since ending radiotherapy",
                    "requirements": [
                        {
                            "requirement_type": "duration",
                            "expected_value": {
                                "operator": ">=",
                                "value": 6,
                                "unit": "months"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "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 20 Years",
            "criterions": [
                {
                    "exact_snippets": "minimum age of 20 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "minimum",
                            "expected_value": {
                                "operator": ">=",
                                "value": 20,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        },
        {
            "line": "Must have maximum age of 60 Years",
            "criterions": [
                {
                    "exact_snippets": "maximum age of 60 Years",
                    "criterion": "age",
                    "requirements": [
                        {
                            "requirement_type": "maximum",
                            "expected_value": {
                                "operator": "<=",
                                "value": 60,
                                "unit": "Years"
                            }
                        }
                    ]
                }
            ]
        }
    ],
    "exclusion_lines": [
        {
            "line": "1. Patients with implants.",
            "criterions": [
                {
                    "exact_snippets": "Patients with implants",
                    "criterion": "implants",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "2. Current metastasis.",
            "criterions": [
                {
                    "exact_snippets": "Current metastasis.",
                    "criterion": "metastasis",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "3. Continuing radiotherapy.",
            "criterions": [
                {
                    "exact_snippets": "Continuing radiotherapy",
                    "criterion": "radiotherapy",
                    "requirements": [
                        {
                            "requirement_type": "status",
                            "expected_value": "continuing"
                        }
                    ]
                }
            ]
        },
        {
            "line": "4. Pregnant females.",
            "criterions": [
                {
                    "exact_snippets": "Pregnant females",
                    "criterion": "pregnancy",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "5. Sensitivity to phototherapy.",
            "criterions": [
                {
                    "exact_snippets": "Sensitivity to phototherapy.",
                    "criterion": "sensitivity to phototherapy",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "6. Bells palsy.",
            "criterions": [
                {
                    "exact_snippets": "Bells palsy",
                    "criterion": "Bells palsy",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "7. Subjects with disk displacement, arthralgia or osteoarthritis at TMJ.",
            "criterions": [
                {
                    "exact_snippets": "disk displacement",
                    "criterion": "disk displacement",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "arthralgia",
                    "criterion": "arthralgia",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "osteoarthritis at TMJ",
                    "criterion": "osteoarthritis at TMJ",
                    "requirements": [
                        {
                            "requirement_type": "presence",
                            "expected_value": true
                        }
                    ]
                }
            ]
        },
        {
            "line": "8. Subjects who received analgesics or antidepressants.",
            "criterions": [
                {
                    "exact_snippets": "Subjects who received analgesics",
                    "criterion": "analgesics",
                    "requirements": [
                        {
                            "requirement_type": "received",
                            "expected_value": true
                        }
                    ]
                },
                {
                    "exact_snippets": "Subjects who received ... antidepressants",
                    "criterion": "antidepressants",
                    "requirements": [
                        {
                            "requirement_type": "received",
                            "expected_value": true
                        }
                    ]
                }
            ]
        }
    ],
    "miscellaneous_lines": [],
    "failed_inclusion": [],
    "failed_exclusion": [],
    "failed_miscellaneous": []
}