Safety Study of MGAH22 in HER2-positive Carcinomas
A Phase 1, Dose Escalation Study of MGAH22 in Patients With Refractory HER2 Positive Breast Cancer and Patients With Other HER2 Positive Carcinomas for Whom No Standard Therapy Is Available
2 other identifiers
interventional
66
2 countries
3
Brief Summary
The purpose of this study is to determine if MGAH22 is safe when given by intravenous (IV) infusion to patients with HER2-positive cancer. The study will also evaluate how long MGAH22 stays in the blood and how long it takes for it to leave the body, what is the highest dose that can safely be given, and whether it has an effect on tumors.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1 breast-cancer
Started Jul 2010
Longer than P75 for phase_1 breast-cancer
3 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
June 17, 2010
CompletedFirst Posted
Study publicly available on registry
June 22, 2010
CompletedStudy Start
First participant enrolled
July 1, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 14, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
June 14, 2022
CompletedFebruary 26, 2025
February 1, 2025
12 years
June 17, 2010
February 24, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Occurrence of Adverse Events and Serious Adverse Events
Note that serious adverse events that are considered study drug related can be reported at any time after Study Day 50 or 28 days after the last infusion.
Up to 28 days after last infusion
Secondary Outcomes (21)
Number of participants with dose limiting toxicities for weekly dosing
up to Study Day 28 for weekly dosing
Number of participants with dose limiting toxicities every 3-week dosing
Up to Study Day 21 day for every 3-week dosing
Concentration of Margetuximab at Steady State once-weekly doses of margetuximab
Study Day 1, 2, 4, 5, 8, 15, 22, 29 ,36, 50, every 4 weeks thereafter throughout study completion, average 2 months.
Number of patients who develop treatment-emergent anti-drug antibodies to margetuximab (Immunogenicity)
Study Day 1, 22, 50, every 4 weeks thereafter throughout study completion, average 2 months.
Maximum Concentration of Margetuximab at Steady State once every 3 weeks schedule
Study Day 1, 2, 4, 5, 22, 29 ,36, 50, every 3 weeks thereafter throughout study completion, average 10 months.
- +16 more secondary outcomes
Study Arms (8)
Cohort 1: 0.1 mg/kg weekly for 4 weeks
EXPERIMENTALAnti-HER2 monoclonal antibody (margetuximab)
Cohort 2: 0.3 mg/kg weekly for 4 weeks
EXPERIMENTALAnti-HER2 monoclonal antibody (margetuximab)
Cohort 3: 1.0 mg/kg weekly for 4 weeks
EXPERIMENTALAnti-HER2 monoclonal antibody (margetuximab)
Cohort 4: 3.0 mg/kg weekly for 4 weeks
EXPERIMENTALAnti-HER2 monoclonal antibody (margetuximab)
Cohort 5: 6.0 mg/kg weekly for 4 weeks
EXPERIMENTALAnti-HER2 monoclonal antibody (margetuximab)
Cohort 6: 10 mg/kg weekly every 3 weeks
EXPERIMENTALAnti-HER2 monoclonal antibody (margetuximab)
Cohort 7: 15 mg/kg weekly every 3 weeks
EXPERIMENTALAnti-HER2 monoclonal antibody (margetuximab)
Cohort 8: 18 mg/kg weekly every 3 weeks
EXPERIMENTALAnti-HER2 monoclonal antibody (margetuximab)
Interventions
margetuximab
Eligibility Criteria
You may qualify if:
- Histologically or cytologically confirmed carcinoma that overexpresses HER2 by immunohistochemistry (2+ or 3+ positivity by HercepTest or equivalent).
- Progressive disease during or after last treatment regimen.
- Appropriate treatment history for histological entity.
- ECOG Performance Status \<= 1.
- Life expectancy \>= 3 month.
- Measurable disease
- Acceptable laboratory parameters and adequate organ reserve.
- Baseline LVEF \>50%
You may not qualify if:
- Lifetime anthracycline exposure \> 350 mg/m2 of doxorubicin or equivalent
- Major surgery within four weeks before enrollment.
- Known hypersensitivity to murine or recombinant proteins, polysorbate 80, or any excipient contained in the drug formulation.
- Second primary malignancy that has not been in remission for greater than 3 years. Treated non-melanoma skin cancer, cervical carcinoma in situ on biopsy, or squamous intraepithelial lesion on PAP smear, localized prostate cancer (Gleason score \< 6), or resected melanoma in situ are exceptions and do not require a 3 year remission.
- Active viral, bacterial, or systemic fungal infection requiring parenteral treatment within four weeks of enrollment. Patients requiring any oral antiviral, fungal, or bacterial therapy must have completed treatment within one week of enrollment.
- History of chronic or recurrent infections that require continual use of antiviral, antifungal, or antibacterial agents.
- History of deep vein thrombosis, pulmonary embolism, myocardial infarction, or stroke within three months of enrollment.
- Known history of central nervous system (CNS) metastatic disease with evidence of residual or recurrent disease upon entry.
- New York Heart Association class III or IV heart disease.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- MacroGenicslead
- Green Cross Corporationcollaborator
- National Cancer Institute (NCI)collaborator
Study Sites (3)
National Cancer Institute
Bethesda, Maryland, 20892, United States
Sarah Cannon Research Institute
Nashville, Tennessee, 37203, United States
Seoul National University Hospital
Seoul, 110-744, South Korea
Related Publications (1)
Bang YJ, Giaccone G, Im SA, Oh DY, Bauer TM, Nordstrom JL, Li H, Chichili GR, Moore PA, Hong S, Stewart SJ, Baughman JE, Lechleider RJ, Burris HA. First-in-human phase 1 study of margetuximab (MGAH22), an Fc-modified chimeric monoclonal antibody, in patients with HER2-positive advanced solid tumors. Ann Oncol. 2017 Apr 1;28(4):855-861. doi: 10.1093/annonc/mdx002.
PMID: 28119295DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 17, 2010
First Posted
June 22, 2010
Study Start
July 1, 2010
Primary Completion
June 14, 2022
Study Completion
June 14, 2022
Last Updated
February 26, 2025
Record last verified: 2025-02