入力: drug=daratumumab, indication=NDMM, country=Japan
変換処理:
1. 薬剤情報から一般的な比較対照を推論
- daratumumab → VRd, KRd, Rd などが比較対照候補
2. 適応から対象集団を詳細化
- NDMM → 新規診断多発性骨髄腫患者
3. 一般的なアウトカムを設定
- 有効性: PFS, OS, ORR, CR率
- 安全性: 有害事象発生率、治療中止率
4. 代表的なRQを3-5個生成
{
"input_mode": "drug | pico | clinical_question",
"normalized": {
"drug": {
"generic_name": "daratumumab",
"brand_name": "ダラザレックス",
"class": "抗CD38モノクローナル抗体",
"sponsor": "Janssen"
},
"indication": {
"name": "newly diagnosed multiple myeloma",
"name_ja": "新規診断多発性骨髄腫",
"icd10": "C90.0",
"subtype": null
},
"country": "Japan",
"pico": {
"population": {
"description": "新規診断多発性骨髄腫患者",
"inclusion_criteria": [
"NDMM診断確定",
"初回治療",
"年齢18歳以上"
],
"exclusion_criteria": [
"他の悪性腫瘍合併",
"重篤な臓器障害"
],
"subgroups": [
"高齢者(75歳以上)",
"移植非適応",
"frail患者"
]
},
"intervention": {
"name": "DRd療法",
"components": ["daratumumab", "lenalidomide", "dexamethasone"],
"regimen": "標準用量"
},
"comparator": {
"primary": "VRd療法",
"alternatives": ["Rd療法", "実臨床での標準治療"]
},
"outcome": {
"primary": ["PFS"],
"secondary": ["OS", "ORR", "CR率", "MRD陰性率"],
"safety": ["Grade3以上有害事象", "治療中止率", "感染症"]
}
},
"research_questions": [
{
"id": "RQ1",
"type": "comparative_effectiveness",
"question": "NDMM患者において、DRd療法はVRd療法と比較してPFSを延長するか?",
"priority": "high"
},
{
"id": "RQ2",
"type": "safety",
"question": "日本人NDMM患者におけるDRd療法の安全性プロファイルは?",
"priority": "high"
},
{
"id": "RQ3",
"type": "subgroup",
"question": "高齢frail患者(75歳以上)でDRd療法の有効性・安全性は維持されるか?",
"priority": "medium"
}
],
"study_type_suggestions": [
{
"type": "comparative_cohort",
"description": "DRd vs VRd の比較コホート研究",
"feasibility": "high"
},
{
"type": "descriptive",
"description": "DRd実臨床での使用実態・アウトカム記述研究",
"feasibility": "high"
},
{
"type": "subgroup_analysis",
"description": "高齢・frail患者でのサブグループ解析",
"feasibility": "medium"
}
],
"ehr_rwd_relevance": {
"lab_values_needed": ["M蛋白", "遊離軽鎖", "血清クレアチニン", "ヘモグロビン"],
"narrative_extraction": ["効果判定", "有害事象", "治療変更理由"],
"jmdc_mdv_gap": "検査値による奏効評価、経過記録からの詳細AE情報はクレームDBでは不可"
}
},
"metadata": {
"normalized_at": "2025-01-18T12:00:00Z",
"confidence": {
"drug_extraction": 1.0,
"pico_inference": 0.85,
"rq_relevance": 0.9
}
}
}