A Study of Osimertinib With or Without Chemotherapy Versus Chemotherapy Alone as Neoadjuvant Therapy for Patients With EGFRm Positive Resectable Non-Small Cell Lung Cancer
Public ClinicalTrials.gov record NCT04351555. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase III, Randomised, Controlled, Multi-center, 3-Arm Study of Neoadjuvant Osimertinib as Monotherapy or in Combination With Chemotherapy Versus Standard of Care Chemotherapy Alone for the Treatment of Patients With Epidermal Growth Factor Receptor Mutation Positive, Resectable Non-small Cell Lung Cancer
Study identification
- NCT ID
- NCT04351555
- Recruitment status
- Active, not recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- AstraZeneca
- Industry
- Enrollment
- 358 participants
Conditions and interventions
Conditions
Interventions
- Carboplatin Drug
- Cisplatin Drug
- Osimertinib Drug
- Pemetrexed Drug
- Placebo Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years to 100 Years
- Sex
- All
- Healthy volunteers
- Not listed
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Dec 15, 2020
- Primary completion
- Oct 14, 2024
- Completion
- Jun 12, 2029
- Last update posted
- May 22, 2025
2020 – 2029
United States locations
- U.S. sites
- 12
- U.S. states
- 7
- U.S. cities
- 12
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Research Site | Duarte | California | 91010 | — |
| Research Site | Irvine | California | 92618 | — |
| Research Site | San Francisco | California | 94143 | — |
| Research Site | Santa Monica | California | 90404 | — |
| Research Site | Santa Rosa | California | 95403 | — |
| Research Site | Boston | Massachusetts | 02215 | — |
| Research Site | Lebanon | New Hampshire | 03756 | — |
| Research Site | Commack | New York | 11725 | — |
| Research Site | New York | New York | 10032 | — |
| Research Site | Houston | Texas | 77030 | — |
| Research Site | Fairfax | Virginia | 22031 | — |
| Research Site | Seattle | Washington | 98104 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 146 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04351555, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 22, 2025 · Synced Apr 20, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04351555 live on ClinicalTrials.gov.