A Study Assessing Risk Factors for Oral Mucositis/Stomatitis and Ocular Surface Events in NSCLC and Breast Cancer

March 18, 2025 updated by: Daiichi Sankyo

Assessing Risk Factors Associated With the Onset of Oral Mucositis/Stomatitis and Ocular Surface Events (OSE) in Patients With Non-small Cell Lung Cancer (NSCLC) and HER2-negative Breast Cancer (BC)

This study will identify risk factors for oral mucositis/stomatitis and ocular surface events (OSE) in patients with advanced/metastatic non-small cell lung cancer (NSCLC) and advanced/metastatic human epidermal growth factor receptor 2 (HER2)-negative breast cancer.

Study Overview

Detailed Description

It is important to identify risk factors for the onset of oral mucositis/stomatitis and OSE to identify high-risk patients who will be taking Dato-DXd. Understanding these risk factors in patients receiving standard-of-care anti-cancer therapies may also help with mitigation strategies. This objective will be achieved by identifying and describing patient demographics and clinical characteristics of cases with oral mucositis/stomatitis and OSE. No study drug will be provided or administered for this study.

Study Type

Observational

Enrollment (Actual)

13759

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

    • Massachusetts
      • Cambridge, Massachusetts, United States, 02138
        • ConcertAI Database

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

  • Adult
  • Older Adult

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

This nested case-control study is conducted in cohorts of adult patients diagnosed with advanced or metastatic (stage IIIB/IIIC, or IV) NSCLC and advanced or metastatic HER2-negative breast cancer. The time period is 2015 to 2023 for the NSCLC cohort and 2012 to 2023 for the breast cancer cohort. This time period was selected to account for the post-immunotherapy era for NSCLC and post-everolimus era for breast cancer.

Description

Inclusion Criteria

  1. The inclusion criteria for the NSCLC cohort consists of patients with advanced or metastatic (stage IIIB/IIIC or IV) NSCLC diagnosis between January 1, 2015 and December 31, 2023 who are at least 18 years old at the time of first diagnosis (cohort entry date) and treated with at least one line of therapy (LOT) for advanced/metastatic disease.
  2. The inclusion criteria for the breast cancer cohort consists of female patients with advanced or metastatic (stage IIIB/IIIC and IV) HER2-negative BC diagnosis between January 1, 2012 and December 31, 2023 who are at least 18 years old at the time of first diagnosis (cohort entry date) and treated with at least one LOT for advanced/metastatic disease.

Exclusion Criteria

1) The exclusion criteria for both cohorts consist of patients with other primary cancer type prior to the cohort entry date and patients who are pregnant 9 months (275 days) prior to, on, or after the cohort entry date.

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
NSCLC
Adult patients diagnosed with advanced or metastatic (stage IIIB/IIIC or IV) non-small cell lung cancer (NSCLC).
This is a non-interventional study and no study drug will be administered.
HER2-negative Breast Cancer
Adult patients diagnosed with advanced or metastatic (stage IIIB/IIIC or IV) human epidermal growth factor receptor 2 (HER2)-negative breast cancer.
This is a non-interventional study and no study drug will be administered.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
Patient Demographics in NSCLC and Breast Cancer Patients With Oral Mucositis/Stomatitis or OSE Compared with Patients Without Oral Mucositis/Stomatitis or OSE
Time Frame: From NSCLC diagnosis (01 January 2015) or Breast Cancer diagnosis (01 January 2012) up to until death, exit from the database, or March 31, 2024, whichever comes first (approximately 12 years 2 months)
From NSCLC diagnosis (01 January 2015) or Breast Cancer diagnosis (01 January 2012) up to until death, exit from the database, or March 31, 2024, whichever comes first (approximately 12 years 2 months)
Clinical Characteristics in NSCLC and Breast Cancer Patients With Oral Mucositis/Stomatitis or OSE Compared with Patients Without Oral Mucositis/Stomatitis or OSE
Time Frame: From NSCLC diagnosis (01 January 2015) or Breast Cancer diagnosis (01 January 2012) up to until death, exit from the database, or March 31, 2024, whichever comes first (approximately 12 years 2 months)
From NSCLC diagnosis (01 January 2015) or Breast Cancer diagnosis (01 January 2012) up to until death, exit from the database, or March 31, 2024, whichever comes first (approximately 12 years 2 months)

Collaborators and Investigators

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

Sponsor

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)

July 9, 2024

Primary Completion (Actual)

December 16, 2024

Study Completion (Actual)

March 18, 2025

Study Registration Dates

First Submitted

November 11, 2024

First Submitted That Met QC Criteria

November 11, 2024

First Posted (Actual)

November 13, 2024

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

March 18, 2025

Last Verified

March 1, 2025

More Information

Terms related to this study

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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