TRAcking Non-small Cell Lung Cancer Evolution Through Therapy (Rx) (TRACERx)

April 28, 2026 updated by: University College, London
To study the NSCLC evolutionary genomic landscape between primary and metastatic sites and the dynamics of intratumour heterogeneity over time combined with detailed clinical, histopathological and cancer phenotypic annotation for each patient, in order to significantly improve the outcomes of NSCLC patients (e.g. reduce their chance of recurrence and improve survival).

Study Overview

Status

Active, not recruiting

Detailed Description

The importance of intratumour genetic and functional heterogeneity is increasingly recognised as a driver of cancer progression and survival outcome. Understanding how tumour clonal heterogeneity impacts upon therapeutic outcome, however, is still an area of unmet clinical and scientific need. TRACERx (TRAcking non-small cell lung Cancer Evolution through therapy [Rx]), a prospective study of patients with primary non-small cell lung cancer (NSCLC), aims to define the evolutionary trajectories of lung cancer in both space and time through multiregion and longitudinal tumour sampling and genetic analysis. By following cancers from diagnosis to relapse, tracking the evolutionary trajectories of tumours in relation to therapeutic interventions, and determining the impact of clonal heterogeneity on clinical outcomes, TRACERx may help to identify novel therapeutic targets for NSCLC and may also serve as a model applicable to other cancer types.

Study Type

Observational

Enrollment (Actual)

814

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

      • Aberdeen, United Kingdom, AB15 6RE
        • Grampian Health Board
      • Birmingham, United Kingdom, B9 5SS
        • Heart of England NHS Foundation Trust
      • Cardiff, United Kingdom, CF14 4XW
        • Cardiff And Vale University Health Board
      • Glasgow, United Kingdom
        • NHS Greater Glasgow & Clyde
      • Leicester, United Kingdom, LE1 5WW
        • University Hospitals of Leicester NHS Trust
      • Liverpool, United Kingdom
        • Liverpool Heart and Chest Hospital
      • London, United Kingdom, NW3 2QG
        • Royal Free Hospital
      • London, United Kingdom, SW3 6NP
        • Royal Brompton & Harefield NHS Foundation Trust
      • London, United Kingdom, N18 1QX
        • North Middlesex University Hospital NHS Trust
      • London, United Kingdom, E1 1RD
        • Barts Health NHS Trust
      • London, United Kingdom, N19 5NF
        • The Whittington Hospital NHS Trust, trading as Whittington Health
      • London, United Kingdom, NW3 2QG
        • Royal Free London NHS Foundation Trust - Barnet Hospital
      • Manchester, United Kingdom, M23 9LT
        • University Hospital of South Manchester NHS Foundation Trust
      • Sheffield, United Kingdom, S5 7AU
        • Sheffield Teaching Hospitals NHS Foundation Trust
    • Essex
      • Harlow, Essex, United Kingdom, CM20 1QX
        • The Princess Alexandra Hospital NHS Trust
    • Hampshire
      • Southampton, Hampshire, United Kingdom, SO16 6YD
        • University Hospital Southampton NHS Foundation Trust
    • Select Region
      • London, Select Region, United Kingdom, NW1 2PG
        • University College London Hospitals Nhs Foundation Trust
    • Surrey
      • Chertsey, Surrey, United Kingdom, KT16 0PZ
        • Ashford and St Peter's Hospitals NHS Foundation Trust

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Stage I-IIIA NSCLC eligible for primary surgery

Description

Inclusion Criteria:

  • Written Informed consent
  • Patients ≥18 years of age, with early stage IIA-IIIB disease (according to TNM 8th edition) who are eligible for primary surgery. Patients with a radiological staging of IB (N0) who could be upstaged to IIA-IIIB following surgery (due to the presence of possible nodal involvement on the pre-operative scan) may also be included, but will be withdrawn if post-surgical staging remains IB.

Histopathologically confirmed NSCLC, or a strong suspicion of cancer on lung imaging necessitating surgery (e.g. diagnosis determined from frozen section in theatre)

  • Primary surgery in keeping with NICE guidelines planned (see section 9.3)
  • Agreement to be followed up at a TRACERx site
  • Performance status 0 or 1
  • Minimum tumour diameter at least 15mm to allow for sampling of at least two tumour regions (if 15mm, a high likelihood of nodal involvement on pre-operative imaging required to meet eligibility according to stage, i.e. T1N1-3)

Exclusion Criteria:

  • Any other* malignancy diagnosed or relapsed at any time, which is currently being treated (including by hormonal therapy).
  • Any other* current malignancy or malignancy diagnosed or relapsed within the past 3 years**.

    *Exceptions are: non-melanomatous skin cancer, stage 0 melanoma in situ, and in situ cervical cancer

    **An exception will be made for malignancies diagnosed or relapsed more than 2, but less than 3, years ago only if a pre-operative biopsy of the lung lesion has confirmed a diagnosis of NSCLC.

  • Psychological condition that would preclude informed consent
  • Treatment with neo-adjuvant therapy for current lung malignancy deemed necessary
  • Post-surgery staging is not IIA-IIIB
  • Known Human Immunodeficiency Virus (HIV), Hepatitis B Virus (HBV), Hepatitis C Virus (HCV) or syphilis infection.
  • Sufficient tissue, i.e. a minimum of two tumour regions, is unlikely to be obtained for the study based on pre-operative imaging

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
NSCLC eligible for primary surgery

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Intratumour heterogeneity
Time Frame: Year 5
• Define the relationship between intratumour heterogeneity and clinical outcome following surgery and adjuvant therapy (including relationships between intratumour heterogeneity and clinical disease stage and histological subtypes of NSCLC).
Year 5

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Collaborators

Investigators

  • Principal Investigator: Charles Swanton, Chief Investigator

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 1, 2014

Primary Completion (Estimated)

November 1, 2035

Study Completion (Estimated)

November 1, 2035

Study Registration Dates

First Submitted

June 17, 2013

First Submitted That Met QC Criteria

June 25, 2013

First Posted (Estimated)

June 28, 2013

Study Record Updates

Last Update Posted (Actual)

May 4, 2026

Last Update Submitted That Met QC Criteria

April 28, 2026

Last Verified

April 1, 2026

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Non-small Cell Lung Cancer

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