CI

At a glance

ClinicalIndex Comparison Record
Phase 3Active· 216 enrolled
Drug / intervention
Osimertinib 80mg/40mg +1 moredrug
Likely dose
Osimertinib 80mg/40mgfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT03521154
NCT03521154Phase 3Active

A Phase III, Randomized, Double-blind, Placebo-controlled, Multicenter, International Study of Osimertinib as Maintenance Therapy in Patients With Locally Advanced, Unresectable EGFR Mutation-positive Non-Small Cell Lung Cancer (Stage III) Whose Disease Has Not Progressed Following Definitive Platinum-based Chemoradiation Therapy (LAURA).

AstraZeneca·interventional·Posted May 11, 2018·Updated May 5, 2026

In Brief

A Phase 3 clinical trial evaluating Osimertinib 80mg/40mg and Placebo Osimertinib 80mg/40mg for Non Small Cell Lung Cancer (Stage III). Active but no longer recruiting, targeting 216 participants across 118 sites in 17 countries.

Detailed Summary

A global study to assess the efficacy and safety of osimertinib following chemoradiation in patients with stage III unresectable Epidermal Growth Factor Receptor Mutation Positive non-small cell lung cancer

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesArgentina, Brazil, China, Hungary, India, Japan, Malaysia, Mexico, Peru, Russia, South Korea, Spain, Taiwan, Thailand, Turkey (Türkiye), United States, Vietnam
Collaborators--

Timeline

Phase 3Active
2019202020212022202320242025202620272028
First PostedMay 11, 2018
Enrollment StartJul 19, 2018
Primary CompletionJan 5, 2024
Study CompletionOct 29, 2027
TodayJul 2, 2026
Enrollment to primary: 5.5 yearsPosted 8.1 years ago

Interventions

Osimertinib 80mg/40mgdrug

The initial dose of Osimertinib 80mg once daily can be reduced to 40mg once daily. Treatment can continue until disease progression, unacceptable toxicity or other discontinuation criteria are met.

Placebo Osimertinib 80mg/40mgdrug

The initial dose of Placebo Osimertinib 80mg once daily can be reduced to 40mg once daily. Treatment can continue until disease progression, unacceptable toxicity or other discontinuation criteria are met