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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