RecruitingNCT07124000

DESTINY-PANTUMOUR04

Effectiveness of T-DXd Across HER2-positive Solid Tumors in Patients Who Have Received Prior Systemic Treatment and Have no Satisfactory Alternative Treatment Options: A Hybrid Observational Study


Sponsor

AstraZeneca

Enrollment

100 participants

Start Date

Sep 18, 2025

Study Type

OBSERVATIONAL

Conditions

Summary

This study will evaluate the effectiveness of T-DXd in patients with HER2-positive (IHC 3+) locally advanced, unresectable, or metastatic solid tumors who have received prior systemic treatment for metastatic or advanced disease and have no satisfactory alternative treatment options in a real-world setting in the US


Eligibility

Min Age: 18 YearsMax Age: 130 Years

Inclusion Criteria5

  • Adults aged ≥18 years
  • Patients with locally advanced, unresectable, or metastatic HER2-positive (IHC 3+) solid tumors who have received prior systemic treatment for metastatic or advanced disease and have no satisfactory alternative treatment options as determined by the Investigator (see Exclusion Criterion 1 for excluded solid tumors);
  • A clinician decision has been made for treatment with T-DXd in accordance with the FDA label;
  • HER2-positive (IHC 3+) by local testing prior to study enrolment at the time of signed and dated informed consent;
  • Patients who are willing and able to provide a signed and dated informed consent.

Exclusion Criteria4

  • Primary diagnosis of adenocarcinoma of the breast, adenocarcinoma of the colon or rectum, NSCLC, adenocarcinoma of the gastric body or gastroesophageal junction or hematological malignancies;
  • Prior T-DXd therapy;
  • Patients without a baseline assessment of tumor burden undertaken prior to initiating T-DXd.
  • Patient is participating in a clinical trial at time of enrolment

Interventions

DRUGTrastuzumab deruxtecan

Trastuzumab deruxtecan monotherapy


Locations(15)

Research Site

Birmingham, Alabama, United States

Research Site

Casa Grande, Arizona, United States

Research Site

San Diego, California, United States

Research Site

Aurora, Colorado, United States

Research Site

Coral Springs, Florida, United States

Research Site

Fort Myers, Florida, United States

Research Site

Palm Harbor, Florida, United States

Research Site

O'Fallon, Illinois, United States

Research Site

Durham, North Carolina, United States

Research Site

Wilson, North Carolina, United States

Research Site

Canton, Ohio, United States

Research Site

Maumee, Ohio, United States

Research Site

Philadelphia, Pennsylvania, United States

Research Site

Chattanooga, Tennessee, United States

Research Site

Dallas, Texas, United States

View Full Details on ClinicalTrials.gov

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NCT07124000


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