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ClinicalTrials.gov

Key Record Dates

ClinicalTrials.gov Identifier: NCT03148418
Brief Title: A Study in Participants Previously Enrolled in a Genentech- and/or F. Hoffmann-La Roche Ltd-Sponsored Atezolizumab Study (IMbrella A)

First Submitted : May 9, 2017
First Submitted that Met QC Criteria : May 9, 2017
First Posted : May 11, 2017

Last Update Submitted that Met QC Criteria : November 17, 2020
Last Update Posted : November 19, 2020