Query ClinicalTrials.gov via API v2. Search trials by condition, drug, location, status, or phase. Retrieve trial details by NCT ID, export data, for clinical research and patient matching.

通过API v2查询ClinicalTrials.gov。根据疾病、药物、地点、状态或阶段搜索临床试验。通过NCT编号获取试验详情，导出数据，用于临床研究和患者匹配。