Key Record Dates
| ClinicalTrials.gov Identifier: | NCT04488952 |
|---|---|
| Brief Title: | The Effects of Different Anesthesia Methods on Perioperative Neurocognitive Disorders in the Elderly |
| First Submitted : | July 22, 2020 |
| First Submitted that Met QC Criteria : | July 24, 2020 |
| First Posted : | July 28, 2020 |
| Last Update Submitted that Met QC Criteria : | July 24, 2020 |
| Last Update Posted : | July 28, 2020 |