Key Record Dates
| ClinicalTrials.gov Identifier: | NCT04421170 |
|---|---|
| Brief Title: | Efficacy of Smartphone App for Smoking Cessation in China |
| First Submitted : | June 4, 2020 |
| First Submitted that Met QC Criteria : | June 5, 2020 |
| First Posted : | June 9, 2020 |
| Last Update Submitted that Met QC Criteria : | January 7, 2022 |
| Last Update Posted : | January 24, 2022 |