Testing the Biological Effects of DS-8201a on Patients With Advanced Cancer
Pilot Study of DS-8201a Pharmacodynamics in Patients With HER2-Expressing Advanced Solid Tumors
4 other identifiers
interventional
62
1 country
6
Brief Summary
This phase I trial studies the biological effects of DS-8201a on patients with HER2 positive cancer that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced). DS-8201a works by binding to a protein called HER2 that is present on the surface of tumor cells. This allows DS-8201a to kill the tumor cells by damaging their deoxyribonucleic acid (DNA), resulting in tumor cell death. This study looks at how DS-8201a may affect the levels of certain proteins and immune cells in tumors and how well the drug works against tumor cells by examining cells from a small piece tumor taken before and after DS-8201a is given.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Sep 2020
Longer than P75 for phase_1
6 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 3, 2020
CompletedFirst Posted
Study publicly available on registry
March 4, 2020
CompletedStudy Start
First participant enrolled
September 1, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 2, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
January 19, 2027
ExpectedFebruary 27, 2026
January 1, 2026
5 years
March 3, 2020
February 25, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Total topoisomerase 1 (Top1)
Up to day 1 of cycle 3 (each cycle is 21 days) or optionally, up to time of disease progression or restaging follow-up
Tumor immune microenvironment response
Tumor-adjacent CD8+, CD3ζ pY142+ cells/mm\^2 .
Up to day 1 of cycle 3 (each cycle is 21 days) or optionally, up to time of disease progression or restaging follow-up
Secondary Outcomes (3)
Association between serum concentrations of DS-8201a and total Top1 levels in tumor biopsies
Up to day 1 of cycle 3 (each cycle is 21 days) or optionally, up to time of disease progression or restaging follow-up
Incidence of adverse events
Up to 30 days post-treatment
Overall response rate
From the start of the treatment until disease progression/recurrence
Study Arms (1)
Treatment (trastuzumab deruxtecan)
EXPERIMENTALPatients receive trastuzumab deruxtecan IV over 30-90 minutes on day 1 of each cycle. Cycles repeat every 21 days in the absence of disease progression or unacceptable toxicity. Patients also undergo ECHO or MUGA, CT or MRI, biopsies, and collection of blood samples throughout the study.
Interventions
Undergo MRI
Undergo MUGA
Given IV
Undergo biopsy
Undergo collection of blood samples
Undergo CT scan
Undergo ECHO
Eligibility Criteria
You may qualify if:
- Patients must have histologically confirmed malignancy that is metastatic or unresectable and for which standard curative or palliative measures do not exist or are no longer effective
- Patients must have measurable or evaluable disease
- Age \>= 18 years of age
- Patients must have HER2-positive or HER2-expressing tumors as defined by Clinical Laboratory Improvement Act (CLIA)-certified labs. Patients must have either:
- A tumor HER2 immunohistochemistry (IHC) score of 1+ or greater (as determined by a CLIA-certified IHC test, per criteria specified) or
- A tumor with HER2 amplification (as determined by CLIA-certified in situ hybridization \[ISH\] or a CLIA-certified next-generation sequencing assay)
- Patients with HER2 mutations are eligible, as are patients with HER2-positive breast cancer
- Patients must have Eastern Cooperative Oncology Group (ECOG) performance status =\< 1 (Karnofsky \>= 70%)
- Absolute neutrophil count \>= 1,500/mcL (within 8 days of enrollment)
- Platelets \>= 100,000/mcL (within 8 days of enrollment)
- Leukocytes \>= 3,000/mcL (within 8 days of enrollment)
- Hemoglobin \>= 9 g/dL (\>= 8.0 g/dL for gastric cancer \[GC\] only) (within 8 days of enrollment)
- Serum albumin \>= 2.5 g/dL (GC only) (within 8 days of enrollment)
- Total bilirubin =\< 1.5 x institutional upper limit of normal (=\< 3 x upper limit of normal in the presence of documented Gilbert's syndrome or liver metastases at baseline) (within 8 days of enrollment)
- Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]) =\< 3 x institutional upper limit of normal OR =\< 5 x institutional upper limit of normal for patients with liver metastases at baseline (within 8 days of enrollment)
- +23 more criteria
You may not qualify if:
- Patients who have had:
- Chemotherapy (including antibody drug therapy, retinoid therapy, hormonal therapy for cancer-with the exception of standard of care androgen deprivation treatment) within:
- weeks or five half-lives, whichever is shorter, for small-molecule targeted agents such as 5-fluorouracil-based agents, folinate agents, weekly paclitaxel or
- weeks for nitrosoureas or mitomycin C or
- Immunotherapy, including monoclonal antibody therapy, within 4 weeks
- Patients with any of the following pulmonary-related illnesses:
- A history of (non-infectious) interstitial lung disease (ILD)/pneumonitis that required steroids, current ILD/pneumonitis, or for whom suspected ILD/pneumonitis cannot be ruled out by imaging at screening
- Clinically severe pulmonary compromise resulting from intercurrent pulmonary illnesses including, but not limited to, any underlying pulmonary disorder (i.e., pulmonary emboli within three months of the study enrollment, severe asthma, severe chronic obstructive pulmonary disease \[COPD\] grade 3-4 per Global Initiative for Obstructive Lung Disease \[GOLD\] criteria, restrictive lung disease, pleural effusion, etc.), and any autoimmune, connective tissue, or inflammatory disorders with potential pulmonary involvement (i.e., Rheumatoid arthritis, Sjogren's, sarcoidosis, etc.), or prior pneumonectomy
- Patients who have had radiation therapy within 4 weeks (or palliative stereotactic radiation therapy within 2 weeks)
- Patients who have had a major surgery within 4 weeks
- Patients who are receiving any other investigational agents
- Patients with a medical history of myocardial infarction within 6 months before enrollment, symptomatic congestive heart failure (CHF) (New York Heart Association class II to IV), or with troponin levels consistent with myocardial infarction (as defined according to the assay manufacturer) 28 days prior to enrollment
- History of allergic reactions attributed to compounds of similar chemical or biologic composition to DS-8201a (e.g., other topoisomerase I inhibitors) or the inactive ingredients in the drug product
- Patients who have a history of severe hypersensitivity reactions to other monoclonal antibodies
- Patients with a Fridericia's formula-corrected QT interval (QTcF) prolongation to \> 470 ms (females) or \> 450 ms (males) based on average of the screening triplicate 12-lead electrocardiogram (ECG)
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (6)
National Cancer Institute Developmental Therapeutics Clinic
Bethesda, Maryland, 20892, United States
National Institutes of Health Clinical Center
Bethesda, Maryland, 20892, United States
Dana-Farber Cancer Institute
Boston, Massachusetts, 02215, United States
NYP/Weill Cornell Medical Center
New York, New York, 10065, United States
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210, United States
University of Pittsburgh Cancer Institute (UPCI)
Pittsburgh, Pennsylvania, 15232, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Sarah Shin
National Cancer Institute LAO
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- NIH
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 3, 2020
First Posted
March 4, 2020
Study Start
September 1, 2020
Primary Completion
September 2, 2025
Study Completion (Estimated)
January 19, 2027
Last Updated
February 27, 2026
Record last verified: 2026-01
Data Sharing
- IPD Sharing
- Will share
NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.