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NCT04351555 · ClinicalTrials.gov registry record · Phase 3

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

A Phase 3 study of Non-Small Cell Lung Cancer, sponsored by AstraZeneca.

Active
Registry status
Phase 3
Development phase
358
Enrollment target
20
Study locations

NCT04351555: Active Phase 3 study of Non-Small Cell Lung Cancer, sponsored by AstraZeneca.

NCT04351555 is a Phase 3 study of Non-Small Cell Lung Cancer that is active but no longer recruiting, run by AstraZeneca. The registered enrollment target is 358 participants, below the 652-participant average among 454 other Non-Small Cell Lung Cancer trials with a reported enrollment target (45% lower). The trial reports 20 study locations across 8 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04351555, a Phase 3 study of Non-Small Cell Lung Cancer, is active but no longer recruiting, sponsored by AstraZeneca.

ACTIVE NOT RECRUITING
Registry status
Phase 3
Development phase
358 participants
Enrollment target
20
Study locations

Study Summary

This is a Phase III, randomised, controlled, 3-arm, multi-centre study of neoadjuvant osimertinib as monotherapy or in combination with chemotherapy, versus SoC chemotherapy alone, for the treatment of patients with resectable EGFRm Non-Small Cell Lung Cancer

Primary Outcome

Defined as ≤10% viable cancer cells in the surgical specimen, as assessed per central pathology laboratory post-surgery (IASLC method). Patients will only be considered to have an MPR if they also have an R0 margin result.

Conditions Studied

Interventions

  • DRUG Carboplatin
  • DRUG Placebo
  • DRUG Cisplatin
  • DRUG Osimertinib
  • DRUG Pemetrexed

Study Locations (20)

Other

  • Research Site - Graz
  • Research Site - Vienna
  • Research Site - Barretos
  • Research Site - Fortaleza
  • Research Site - Jaú
  • Research Site - Porto Alegre
  • Research Site - Porto Alegre
  • Research Site - Recife

California

  • Research Site - Duarte
  • Research Site - Irvine
  • Research Site - San Francisco
  • Research Site - Santa Monica
  • Research Site - Santa Rosa

New York

  • Research Site - Commack
  • Research Site - New York

Massachusetts

  • Research Site - Boston

New Hampshire

  • Research Site - Lebanon

Texas

  • Research Site - Houston

Virginia

  • Research Site - Fairfax

Washington

  • Research Site - Seattle

Trial Details

FieldValue
Enrollment Target 358 participants
Start Date 2020-12-16
Est. Completion 2029-06-13
Phase Phase 3
AstraZeneca

1,285 total trials

What the registry record for NCT04351555 still lists

NCT04351555 is an interventional study that assigns participants to a tested intervention. The registered 358 participants enrollment target is mid-sized for trials with a published cap, below the 652-participant average among 454 other Non-Small Cell Lung Cancer trials with a reported enrollment target (45% lower).

The record links to 1 condition, with Non-Small Cell Lung Cancer appearing as the primary indexed condition, and to 5 interventions - of which Carboplatin is the first listed.

NCT04351555 names 20 study sites across 8 states, led by Other, California, New York.

Frequently Asked Questions

What is clinical trial NCT04351555 about?

NCT04351555 is a clinical study titled "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". This is a Phase III, randomised, controlled, 3-arm, multi-centre study of neoadjuvant osimertinib as monotherapy or in combination with chemotherapy, versus SoC chemotherapy alone, for the treatment of patients with resectable EGFRm Non-Small Cell Lung Cancer

What is the current status of trial NCT04351555?

This trial is currently active not recruiting. It is a Phase 3 study. The enrollment target is 358 participants. The study started on 2020-12-16. Estimated completion is 2029-06-13.

What conditions does trial NCT04351555 study?

This clinical trial studies the following conditions: Non-Small Cell Lung Cancer.

What interventions are being tested in trial NCT04351555?

The interventions under investigation include: Carboplatin (DRUG), Placebo (DRUG), Cisplatin (DRUG), Osimertinib (DRUG), Pemetrexed (DRUG).

Who is sponsoring clinical trial NCT04351555?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04351555 being conducted?

This trial has 20 study locations across California, Massachusetts, New Hampshire, New York, Texas. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Non-Small Cell Lung Cancer

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT04351555's enrollment target sits among peer trials

358 108th of 454 higher than 347 of 454 other Non-Small Cell Lung Cancer trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Non-Small Cell Lung Cancer trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT04351555, the US trial registry maintained by the National Library of Medicine. NCT04351555 (mid enrollment · wide site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.