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Runimotamab

Phase 1

Solid Tumors | Monoclonal antibody | Oncology |Roche Holding AG|Trials Updated: Aug 26, 2026

Runimotamab development status

Highest phase Phase 1
Registered trials 1 across 1 sponsor since Feb 2018

Runimotamab target and mechanism

Target class-Mab (Antibody)
ModalityMonoclonal antibody

Also known as BTRC4017A, RO7227780

Success Probability

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Market & Valuation

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Trial Design

CONTROLLEDBiomarker
Total Trials1
Total Enrollment123

FDA Designations

No designations recorded

Runimotamab clinical trials

Runimotamab · 1 trial · 1 indication

Phase 1 1
NCT03448042A Study of Runimotamab in Participants With Locally Advanced or Metastatic HER2-Expressing CancersSolid Tumors
ACTIVE NOT_RECRUITING123 Analytics
PHASE1ACTIVE NOT_RECRUITING
A Study of Runimotamab in Participants With Locally Advanced or Metastatic HER2-Expressing Cancers
Solid TumorsUnlock trial analytics

Study Endpoints

Primary Endpoints

Percentage of Participants with Adverse Events
From baseline through end of study (approximately 78 months)

Secondary Endpoints

Serum Concentration of Runimotamab
At predefined intervals from Cycle 1, Day 1 (approximately 1 year)
Area Under the Serum Concentration vs. Time Curve (AUC) of Runimotamab
At predefined intervals from Cycle 1, Day 1 (approximately 1 year)
Maximum Observed Serum Concentration (Cmax) of Runimotamab
At predefined intervals from Cycle 1, Day 1 (approximately 1 year)
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Study Design & Arms

AllocationNON_RANDOMIZED
MaskingNONE
ModelSEQUENTIAL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
Dose EscalationEXPERIMENTALParticipants will be assigned sequentially to escalating doses of runimotamab up to the maximum tolerated dose (MTD).
Dose ExpansionEXPERIMENTALParticipants will receive runimotamab based on the MTD or maximum allowed dose (MAD) identified during dose escalation.

Interventions

NameTypeDescription
RunimotamabDRUGRunimotamab will be administered via IV infusion until disease progression, intolerable toxicity, or any other discontinuation criteria are met.
TrastuzumabDRUGTrastuzumab will be administered via IV infusion
TocilizumabDRUGParticipants will receive IV tocilizumab if needed
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Eligibility Criteria

Age Range18 Years to N/A
SexALL
Healthy VolunteersNo
Study Sites26

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 \</=1 prior to s...

Countries:United StatesAustraliaBelgiumCanadaDenmarkFranceItalyNetherlandsSingaporeSouth KoreaSpainTaiwanUnited Kingdom
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Competitive Landscape -Other Solid Tumors 10 trials (matched to "Solid Tumors")

Recent Changes (Last 90 Days)

LOWAug 26, 2026NCT03448042primaryCompletionDate: changed
LOWAug 26, 2026NCT03448042primaryCompletionDate: changed

Frequently asked questions about Runimotamab

What is Runimotamab used for?

Runimotamab is an investigational monoclonal antibody being studied for the treatment of locally advanced or metastatic HER2-expressing cancers, including solid tumors. It is being developed by Roche Holding AG and is currently in Phase 1 clinical development. It is not yet approved for any indication.

Who makes Runimotamab?

Runimotamab is being developed by Roche Holding AG, which trades on the OTC market under the ticker RHHBY. Roche is the sponsor of the clinical program evaluating the antibody in HER2-expressing solid tumors.

What phase is Runimotamab in?

Runimotamab is in Phase 1 clinical development. It is an investigational agent and has not been approved by the FDA or any other regulatory authority. The single ongoing trial is currently active but no longer recruiting participants.

What clinical trials is Runimotamab in?

Runimotamab is being evaluated in one clinical trial, NCT03448042, titled A Study of Runimotamab in Participants With Locally Advanced or Metastatic HER2-Expressing Cancers. The Phase 1 trial has enrolled 123 participants across the United States, Australia, Belgium, Canada, Denmark, France, Italy, Netherlands, Singapore, South Korea, Spain, Taiwan, and the United Kingdom.

What does Runimotamab target?

Runimotamab is a monoclonal antibody designed to target HER2-expressing cancers. The Phase 1 trial enrolls participants with locally advanced or metastatic HER2-expressing solid tumors, and the study uses biomarker selection to identify patients whose tumors express HER2.

Who is eligible for the Runimotamab trial?

The Runimotamab Phase 1 trial NCT03448042 enrolls adults 18 years and older of any sex with locally advanced or metastatic HER2-expressing cancers. Healthy volunteers are not eligible. The study is controlled and biomarker-selected, and it is currently active but not recruiting new participants.