← Back to results
NCT05919212NAUNKNOWN

Trastuzumab Deruxtecan (T-DXd): Tailoring Treatment and Companion Diagnostics (CDx) by Liquid Biopsy

Trastuzumab Deruxtecan (T-DXd): Tailoring Treatment and Companion Diagnostics (CDx) by Liquid Biopsy. DIAMOND STUDY

Sponsor: Fondazione Policlinico Universitario Agostino Gemelli IRCCS

No open prediction endpoints

Endpoints are classified and published by ProgramSignal analysts.

Request endpoint coverage

Key Facts

Study type
INTERVENTIONAL
Conditions
Metastatic Breast Cancer
Interventions
HER2-D is the use of a non-invasive liquid biopsy method to non-invasively and objectively assess HER2 status at recruitment
Enrollment
22 participants
Primary completion
Jun 2024
Study completion
Feb 2026
First posted
Jun 2023
Last updated
Apr 2024

Primary Endpoints (CT.gov)

Alterations associated with resistent to Trastuzumab Deruxtecan

Time frame: 4 years

Secondary Endpoints

Molecular stratification of patients (dynamic approach by Liquid Biopsy, LB);

Lead Time assessment by Liquid Biopsy.

Association between HER2-2D and outcome in terms of progression.

Eligibility Criteria

Inclusion Criteria: * Must be competent and able to comprehend, sign, and date informed consent prior to any study specific procedures; * Male or female subjects age ≥ 18 years; * Subjects with histologically or cytologically proven diagnosis of adenocarcinoma of the breast with evidence of either locally advanced disease not amenable to resection or radiation therapy with curative intent or metastatic disease not amenable to curative therapy; * Subjects must have confirmed, per local testing on most recent tumor tissue sample available, an HER2-positive expression, as determined according to American Society of Clinical Oncology - College of American Pathologists guidelines (as defined in the 2013 American Society of Clinical Oncology (ASCO) recommendations for HER2 testing \[7\]) with any ER and/or PgR tumor status; * Subjects must have received no more than one line of treatment including trastuzumab plus or not pertuzumab associated to taxane in the advanced/metastatic setting or

Read full criteria on CT.gov →

✦ Analyst Commentary

Expert commentary on why this trial matters and what to watch for.

Request coverage →

Source

Open on ClinicalTrials.gov