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Testing a New Imaging Agent to Identify Cancer

Imaging of HER2-expressing Cancer With Site-Specifically Labeled 89Zr-ss-Pertuzumab

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04692831
Enrollment
60
Registered
2021-01-05
Start date
2020-11-30
Completion date
2027-11-30
Last updated
2026-07-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

HER-2 Positive Malignant Carcinoma of Breast, HER2-positive Metastatic Breast Cancer, HER-2 Protein Overexpression

Keywords

HER-2 Positive Malignant Carcinoma of Breast, HER-2 Protein Overexpression, HER2-positive Metastatic Breast Cancer, 3+ HER2 IHC, 2+ HER2 IHC, 20-275, Memorial Sloan Kettering Cancer Center, HER2-positive primary malignancy, Zr-ss-Pertuzumab

Brief summary

The purpose of this study is to see whether 89Zr-ss-pertuzumab is safe in people with HER2+ cancer.

Interventions

COMBINATION_PRODUCT89Zr-ss-pertuzumab PET/CT

Patients will receive 89Zr-ss-pertuzumab. 89Zr-ss-pertuzumab PET/CT images will be reconstructed using iterative reconstruction and displayed in multiplanar reconstruction. In the event that 89Zr-ss-pertuzumab is unavailable, randomly labelled 89Zr-pertuzumab PET will be allowed to make HER2 PET imaging available for our patients. Once 89Zr-ss-pertuzumab is available, then patients will be imaged with 89Zr-ss-pertuzumab and randomly labelled 89Zr-pertuzumab will no longer be used.

Sponsors

Memorial Sloan Kettering Cancer Center
Lead SponsorOTHER
National Institutes of Health (NIH)
CollaboratorNIH

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
DIAGNOSTIC
Masking
NONE

Intervention model description

This protocol will perform a first-in-human imaging trial of 89Zr-ss-pertuzumab.

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Biopsy proven HER2-positive or HER2-low primary malignancy or metastatic disease Note: HER2 positivity is defined according to American Society of Clinical Oncology guidelines or ERBB2 amplification on next generation sequencing Note: HER2-low is defined as low HER2 expression, with immunohistochemistry (IHC) 1+ or IHC 2+ and in situ hybridization \[ISH\]-negative, including FISH. * Biopsy proven primary malignancy or metastatic disease * At least one malignant lesion on CT, MR, or FDG PET/CT within 60 days of protocol enrollment * Age 18 years or greater * ECOG performance of 0-2

Exclusion criteria

* Creatinine \> 2 times normal limit (obtained with 8 weeks of enrollment) * AST/ALT \> 2 times normal limit (obtained with 8 weeks of enrollment) * Life expectancy \< 3 months * Pregnancy or lactation * Patients who cannot undergo PET/CT due to weight limits (over 450 pounds)

Design outcomes

Primary

MeasureTime frameDescription
Evaluate clinical safety of 89Zr-ss-pertuzumabUp to 20 monthsCTCAE Version 5 will be utilized for toxicity evaluation

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORSomali Gavane, MD

Memorial Sloan Kettering Cancer Center

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 14, 2026