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A Phase I Study of Runimotamab

A Phase I Study of Runimotamab in Participants With Locally Advanced or Metastatic HER2-Expressing Cancers

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031200349
Enrollment
537
Registered
2021-02-05
Start date
2021-08-31
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

HER2-expressing cancer (Currently breast cancer and gastric/GEJ cancer only)

Interventions

Runimotamab is administered via IV in escalating doses

Sponsors

Iris Chan
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: -Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 or 1 -Life expectancy of at least 12 weeks -Adequate hematologic and end-organ function -Acute, clinically significant treatment-related toxicity from prior therapy must have resolved to Grade /=50% -Locally tested, Human Epidermal Growth Factor Receptor 2 (HER2)-expressing BC -Locally advanced or metastatic BC that has relapsed or is refractory to established therapies -Adenocarcinoma of the stomach or GEJ with inoperable locally advanced or recurrent and/or metastatic disease, not amenable to curative therapy -HER2-expressing tumor (primary tumor or metastasis) as assessed by local lab testing -HER2-positive gastric/GEJ cancer must have received prior trastuzumab, cisplatin (or carboplatin or oxaliplatin or investigational platinum agent) and 5-fluorouracil (5-FU)/capecitabine -HER2-positive tumor (primary tumor or metastasis) as assessed by local (non-central) laboratory testing -Locally advanced, recurrent, or metastatic incurable malignancy that has progressed after at least one available standard therapy; or for whom standard therapy has proven to be ineffective or intolerable, or is considered inappropriate; or for whom a clinical trial of an investigational agent is a recognized standard of care; or for whom a clinical trial of an investigational agent is considered an acceptable treatment option

Exclusion criteria

Exclusion criteria: -Pregnant or breastfeeding, or intending to become pregnant during the study or within 140 days after the last dose of runimotamab -Significant cardiopulmonary dysfunction -Known clinically significant liver disease -Positive for acute or chronic Hepatitis B virus (HBV) infection -Acute or chronic Hepatitis C virus (HCV) infection -Human Immunodeficiency Virus (HIV) seropositivity -Poorly controlled Type 2 diabetes mellitus -History of ventricular dysrhythmias or risk factors for ventricular dysrhythmias -Current treatment with medications that are well known to prolong the Q-wave/T-wave (QT) interval -Primary central nervous system (CNS) malignancy, untreated CNS metastases, or active CNS metastases (progressing or requiring corticosteroids for symptomatic control) -Leptomeningeal disease -Spinal cord compression that has not definitively treated with surgery and/or radiation -History of autoimmune disease -Prior allogeneic stem cell or solid organ transplantation

Design outcomes

Primary

MeasureTime frame
Safety Occurrence and nature of DLTs Occurrence, nature, and severity of adverse events

Secondary

MeasureTime frame
Efficacy, Phamacokinetics 1. Serum Concentration 2. AUC 3. Cmax 4. Cmin 5. CL 6. Vss 7. OR 8. DOR 9. ADA

Countries

Australia, Belgium, Canada, Denmark, France, Italy, Japan, Korea, Netherlands, Singapore, Spain, Taiwan, United Kingdom, United States

Contacts

Public ContactClinical trials information

Chugai Pharmaceutical Co., Ltd.

clinical-trials@chugai-pharm.co.jp+81-120189706

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026