A Study of Prevalence of HER3 Expression in Non-Small Cell Lung Cancer

April 6, 2023 updated by: Daiichi Sankyo, Inc.

HER3 Prevalence in Archival Tissue and Associated Real World (RW) Data From Non-Small Cell Lung Cancer Patients

There is currently a lack of published HER3 expression prevalence data among non-small cell lung cancer (NSCLC) patients. The estimation of HER3 expression prevalence in this population using archival tissue samples and the assessment of associated patient characteristics in real world (RW) data will ultimately inform clinical strategy and increase awareness among health care providers (HCPs) and the greater medical community to improve patient care.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

The purpose of this study is to use archival tissue samples and RW data to generate HER3 expression prevalence data within the NSCLC population and by patient characteristics (e.g., ethnicity, histology, smoking status, age, prior treatment, etc.).

The primary objective of the study will analyze and assess archival tissue specimens and associated RW data to:

  • Increase the understanding of HER3 expression in NSCLC among HCPs and the medical community
  • Generate evidence to support future clinical strategies in this area

Study Type

Observational

Enrollment (Actual)

225

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

    • Florida
      • Miami, Florida, United States, 33176
        • Baptist Health South Florida - Miami Cancer Institute
    • South Carolina
      • Florence, South Carolina, United States, 29506
        • McLeod Health

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

The EMR database provided by GRN, an oncology-focused, mission-driven hospital consortium comprised of 37 cancer centers, 85 hospitals and more than two million oncology patients across 13 USA states (New York, Massachusetts, Rhode Island, Maryland, Virginia, South Carolina, Florida, Indiana, Kentucky, Missouri, Arkansas, Kansas, Oklahoma), will be used as the data source for this study.

Description

Inclusion Criteria:

  • Age ≥18 years in US
  • Histologically or cytologically documented advanced or metastatic NSCLC
  • At least one sample available and evaluable for HER3 expression

Additional population-specific inclusion criteria:

For Cohort 1:

  • Tissue sample collected on or after January 1, 2013

For Cohort 2:

  • EGFRm NSCLC previously treated with a 3rd generation EGFR TKI
  • 2 samples are available and evaluable for HER3 expression at 2 timepoints: one pre-treatment and one post-treatment, where the treatment is a 3rd generation TKI (defined as Osimertinib, Aumolertinib [formerly Almonertinib])

For Cohort 3:

  • ALK+ NSCLC
  • 2 samples are available and evaluable for HER3 expression at 2 timepoints: one pre-treatment and one post-treatment, where the treatment is a TKI

For Cohort 4:

  • NSCLC harboring a KRAS p.G12C mutation or EGFR exon 20 insertion
  • 2 samples are available and evaluable for HER3 expression at 2 timepoints: one pre-treatment and one post-treatment

Exclusion Criteria:

  • Prior treatment with an anti-HER3 antibody or topoisomerase I inhibitor (single-agent or combination)
  • Prior treatment with an antibody drug conjugate (ADC) that contains a topoisomerase I inhibitor
  • Previous histologic or cytologic evidence of small cell or combined small cell/non-small cell disease

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
Intervention / Treatment
Cohort 1: NSCLC
Participants with NSCLC will be included in this cohort if they do not meet requirements for inclusion in Cohorts 2-4.
This is a non-interventional study and no intervention will be administered.
Cohort 2: EGFR-mutated (EGFRm) NSCLC Previously Treated With a 3rd Generation EGFR TKI
Participants with EGFR-mutated (EGFRm) NSCLC previously treated with a 3rd generation tyrosine kinase inhibitor (TKI) with matched samples.
This is a non-interventional study and no intervention will be administered.
Cohort 3: ALK+ NSCLC
Participants with ALK+ NSCLC with matched samples.
This is a non-interventional study and no intervention will be administered.
Cohort 4: NSCLC Harboring a KRAS p.G12C Mutation or EGFR Exon 20 Insertion
Participants with NSCLC harboring a Kirsten rat sarcoma viral oncogene homolog (KRAS) p.G12C mutation or EGFR exon 20 insertion.
This is a non-interventional study and no intervention will be administered.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
HER3 Expression Prevalence Estimate for the NSCLC Population, Overall
Time Frame: 6 months
The overall HER3 expression prevalence estimate will be reported.
6 months
HER3 Expression Prevalence Estimate for the NSCLC Population, by Subgroup
Time Frame: 6 months
HER3 expression prevalence estimate will be reported by subgroup, including age, gender, smoking status, epidermal growth factor receptor (EGFR) status, AGA status, ethnicity, and location of biopsy.
6 months
HER3 Expression Prevalence Estimate for the NSCLC Population Before and After Treatment, by Patient Subpopulation
Time Frame: 6 months
HER3 expression prevalence estimate before and after treatment will be reported by patient subpopulation (EGFRm NSCLC previously treated with a 3rd generation EGFR TKI, ALK+ NSCLC, NSCLC harboring a KRAS p.G12C mutation or EGFR exon 20 insertion).
6 months

Collaborators and Investigators

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

Sponsor

Investigators

  • Study Director: Clinical Leader, Daiichi Sankyo, Inc.

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)

December 19, 2022

Primary Completion (Actual)

April 6, 2023

Study Completion (Actual)

April 6, 2023

Study Registration Dates

First Submitted

March 3, 2023

First Submitted That Met QC Criteria

March 3, 2023

First Posted (Actual)

March 15, 2023

Study Record Updates

Last Update Posted (Actual)

April 10, 2023

Last Update Submitted That Met QC Criteria

April 6, 2023

Last Verified

April 1, 2023

More Information

Terms related to this study

Other Study ID Numbers

  • U31402-0003-NIS-MA

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

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.

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