A Study of NTX-1088 for Advanced Solid Tumors

This study is testing a new drug called NTX-1088, alone or with pembrolizumab, for people with advanced solid tumors (cancers that have spread or are hard to treat locally). NTX-1088 is a monoclonal antibody (a type of immune therapy) that targets a specific protein called PVR (CD155) on cancer cells. Pembrolizumab is another immune therapy that helps your body fight cancer. This study aims to find the safest and most effective dose of NTX-1088 and see how well it works. You might be able to join if you have certain advanced solid cancers that are known to have PVR, including specific types of colorectal, liver, stomach, lung, endometrial, or cervical cancer. The main goals are to understand the safety and side effects of the treatments.

Study design
This is a Phase 1, open-label (meaning you and your doctors will know what treatment you are receiving), multi-center study. It plans to enroll 90 participants and has two parts: finding the right dose and then expanding to learn more about its effects.
What's involved
Not specified in the trial record.
Compensation
Not stated in the trial record.
Follow-up
Your safety will be monitored from screening until 30 days after your last dose of treatment.

AI-generated from the public study record. Only the study team can confirm whether you're eligible — confirm details with them before making decisions.

NCT05378425

A Study of NTX-1088, a Monoclonal Antibody Targeting the Poliovirus Receptor (PVR, CD155), as Monotherapy and Combined With Pembrolizumab

Active, Not Recruiting
PHASE1Ages 18+InterventionalTreatment
Nectin Therapeutics Ltd
~90 participants
Updated 2026-04-30 on ClinicalTrials.gov
What's tested:NTX-1088Pembrolizumab

At a glance

Recruiting sites
0 of 6 listed sites are recruiting right now
RecruitingSuspended, closed, or not yet open
What they're measuring
Dose-limiting Toxicity (DLT)
Measured over First 21 days of treatment.
+2 more outcomes measured
Cancer
Tumor, Solid
Advanced Solid Tumor
Metastatic Cancer
Locally Advanced Solid Tumor
6 sites across 5 states
Israel2
California1
Louisiana1
Texas1
Poland1

This trial hasn't published a contact. View it on ClinicalTrials.gov

  • Dose-limiting Toxicity (DLT)First 21 days of treatment.

    The incidence of DLTs during the DLT assessment period.

  • Dose-FindingScreening to 30 days from last dose.

    Determination of the MTD or maximum tested dose, and the RP2D.

  • Frequency and Severity of Adverse Events (AE)Screening to 30 days from last dose.

    The incidences and percentages of patients experiencing AEs summarized by NCI CTCAE version 5.0 grade and by causality.