RPTR-1-201

Clinical trials are investigating RPTR-1-201 in people with advanced solid tumors. These studies are looking at safety, tolerability, and early signs of antitumor activity for RPTR-1-201 used alone and with an anti-PD-1 antibody. The main target population is adults with advanced solid tumors.

Table of contents

Trial overview

The clinical trial identified as NCT07293754 is an early phase study of RPTR-1-201 in advanced solid tumors.[1] It is an interventional study, which means the researchers assign a treatment and then measure what happens.[1]

The trial is Phase 1/2, so it combines an early safety stage with an early efficacy stage.[1] The status is listed as Authorised.[1]

Who is being studied

The condition being studied is advanced solid tumor.[1] This means the trial is not limited to one cancer type, but to people with advanced solid tumors as a group.[1]

The trial data do not give detailed inclusion or exclusion rules, but the target population is people with advanced solid tumors.[1]

What is being tested

RPTR-1-201 is being studied as monotherapy, meaning by itself, and also in combination with an anti-PD-1 monoclonal antibody.[1] The brief summary also says the combination study includes an anti-PD-1 monoclonal antibody and lists KEYTRUDA as a drug used by intravenous infusion.[1]

This setup lets researchers compare how RPTR-1-201 performs alone and when paired with another cancer treatment.[1] The trial data do not describe how the treatment works in the body, so this article focuses only on the research goals stated in the study record.[1]

Trial phases and endpoints

In Phase 1, the main goal is to evaluate safety and tolerability.[1] Tolerability means how well people can handle the treatment without having too many problems.[1]

The Phase 1 primary outcome is the number of participants with dose-limiting toxicities and treatment-emergent adverse events.[1] Dose-limiting toxicities are side effects severe enough to limit treatment, and treatment-emergent adverse events are medical problems that start or worsen after treatment begins.[1]

In Phase 2, the study looks at preliminary antitumor efficacy, which means early signs that the treatment may help against cancer.[1] The Phase 2 primary outcome is Objective Response Rate, or ORR, measured by RECIST v1.1.[1] ORR is the percentage of patients whose tumors shrink or disappear, and RECIST v1.1 is a standard way to measure tumor response.[1]

Study status and size

The trial is listed as Authorised and plans to enroll 97 participants.[1] This is a relatively small early phase study, which is typical when researchers are first checking safety and early activity.[1]

Because the trial is early phase, the main purpose is not to prove final benefit, but to collect early safety and response data that can guide later research.[1]

Trial ID Phase Condition studied Status Enrollment
NCT07293754 Phase 1/2 Advanced Solid Tumor Authorised 97

Ongoing Clinical Trials on RPTR-1-201

  • A study of RPTR-1-201 and pembrolizumab in patients with advanced solid tumors

    Recruiting

    2 1 1 1
    Investigated drugs:
    Spain

Glossary

  • Advanced solid tumor: A cancer made of solid lumps or masses that has spread or is no longer easy to treat with standard local therapy.
  • Phase 1: The first part of a clinical trial. It usually focuses on safety, tolerability, and side effects.
  • Phase 2: A later trial stage that looks more closely at whether the treatment shows signs of working.
  • Monotherapy: Treatment with one drug only.
  • Combination therapy: Treatment that uses more than one medicine together.
  • Anti-PD-1 monoclonal antibody: A type of cancer treatment that targets PD-1, a protein involved in immune control. In this trial, it is used together with RPTR-1-201.
  • Dose-limiting toxicities: Side effects that are severe enough to limit how much of a treatment can be given.
  • Treatment-emergent adverse events: Unwanted medical problems that appear or get worse after treatment starts.
  • Objective Response Rate (ORR): The percentage of patients whose tumors shrink or disappear after treatment.
  • RECIST v1.1: A standard set of rules used to measure tumor response in cancer trials.

References