Dashboard PDUFA PDUFA History Dilution Watch Downside Radar Missed Milestones Earnings Big Movers Blog

🎤 Upcoming Biotech Conferences

Loading conferences...
Free to browse, no account needed Follow the companies behind these drugs with free AI briefings, catalyst countdowns and dilution alerts.

CTX-471

Monoclonal antibody · Agonist of CD137 (TNFRSF9) · developed by Compass Therapeutics

Phase 1/2 Most advanced trial
CMPS Developer
2 Registered trials

What is CTX-471?

CTX-471 is a fully human IgG4 agonistic monoclonal antibody that binds and activates CD137 on T lymphocytes and natural killer cells. It enhances CD137-mediated signaling and promotes T-cell-mediated anti-tumor immune responses. The drug is being studied in glioblastoma, non-small cell lung cancer, small cell lung cancer, mesothelioma, melanoma, and head and neck cancer.

Summary written with AI from the sources listed at the end of this page.

At a glance

Drug type
Monoclonal antibody
Targets
CD137 (TNFRSF9)
Mechanism
Agonist of CD137 (TNFRSF9)
Pathways
T-cell proliferation, T-cell survival, cytokine production, anti-tumor immune responses
Therapy area
Oncology
Developer
Compass Therapeutics (CMPS, CMPX)
Also in trials of
IQV
FDA status
Investigational, not approved in the US. Most advanced trial: Phase 1/2

🧪 Clinical trials

TrialPhaseConditionStatusSponsor
NCT07392957 Phase 1/2 Glioblastoma Recruiting CMPS
NCT03881488 Phase 1 Locally Advanced Solid Tumor Completed IQV

Trials of the companies BioRadar tracks, from ClinicalTrials.gov, most advanced phase first.

Conditions studied

GlioblastomaHead and Neck CancerLocally Advanced Solid TumorMelanomaMesotheliomaMetastatic CancerNon-small Cell Lung CancerSmall Cell Lung Cancer

Other drugs acting on TNFRSF9

More from Compass Therapeutics

Sources

Updated Oct 3, 2026. Something wrong or missing? Report it on the CMPS page.

Follow CMPS, the company behind CTX-471

See CMPS's upcoming FDA decisions, trial readouts, cash runway and dilution risk, updated every day from SEC, FDA and ClinicalTrials.gov filings.

CMPS catalysts and pipeline →
Data: FDA (Drugs@FDA, Purple Book, DailyMed), NIH (NCI Thesaurus, GSRS, RxNorm), ClinicalTrials.gov • Informational purposes only, not medical or investment advice. • All drugs A–Z

This data is for informational purposes only, not investment advice. BioRadar does not provide buy/sell recommendations. Past performance does not guarantee future results. Always do your own due diligence.