Recent Updates
Recently added Catalysts

Etigilimab

Phase 2

Solid Tumor, Adult | Monoclonal antibody | Oncology |Mereo BioPharma Group plc|Trials Updated: Mar 16, 2025

Etigilimab development status

Highest phase Phase 2
Registered trials 2 across 2 sponsors since Feb 2001

Etigilimab target and mechanism

Molecular targetTIGIT
Target classInhibitor
ModalityMonoclonal antibody

Also known as MPH313

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

UNCONTROLLED
Total Trials1
Total Enrollment76

FDA Designations

No designations recorded

Etigilimab clinical trials

Etigilimab · 1 trial · 3 indications

Phase 1/2 1
NCT04761198A Study of Etigilimab and Nivolumab in Participants With Locally Advanced or Metastatic TumorsSolid Tumor, Adult
COMPLETED76 Analytics
PHASE1/PHASE2COMPLETED
A Study of Etigilimab and Nivolumab in Participants With Locally Advanced or Metastatic Tumors
Solid Tumor, AdultUnlock trial analytics

Study Design & Arms

Interventions

NameTypeDescription
EtigilimabDRUGIV infusion of IV etigilimab every 2 weeks
NivolumabDRUGIV infusion of nivolumab every 2 weeks
Unlock Study Design Details

Frequently asked questions about Etigilimab

What is Etigilimab used for?

Etigilimab is an investigational monoclonal antibody being studied for the treatment of locally advanced or metastatic solid tumors in adults. It is not approved for any indication and remains in clinical development. The only completed trial evaluated it in combination with nivolumab in participants with advanced or metastatic solid tumors.

What does Etigilimab target?

Etigilimab targets TIGIT, an inhibitory receptor expressed on immune cells. As a TIGIT inhibitor, it is designed to block this checkpoint and may enhance antitumor immune responses. The target class is inhibitor, and the mechanism is intended to support immune-mediated attack on tumor cells.

Who is developing Etigilimab?

Etigilimab is being developed by Mereo BioPharma Group plc, which trades on the Nasdaq under the ticker MREO. The company is responsible for the clinical program evaluating the drug in solid tumors.

What phase is Etigilimab in?

Etigilimab is in Phase 2 clinical development. The single completed trial was a Phase 1/Phase 2 study, and the drug has not been approved by the FDA or any regulatory agency. It remains an investigational agent for advanced solid tumors.

What clinical trials is Etigilimab in?

Etigilimab has been evaluated in one completed clinical trial, NCT04761198, titled A Study of Etigilimab and Nivolumab in Participants With Locally Advanced or Metastatic Tumors. This Phase 1/Phase 2 trial enrolled 76 participants and is now completed. No active trials are currently listed.