Develop a new antibody to enhance cancer treatment

DEVELOP A NONCOMPETITIVE MONOCLONAL ANTI-CD25

['FUNDING_OTHER'] · LEIDOS BIOMEDICAL RESEARCH, INC. · NIH-10291511

This study is testing a new treatment that uses a special antibody to help your immune system better fight cancer by targeting specific cells that usually keep it from working, and it combines this with light therapy to make the treatment even more effective.

Quick facts

Phase['FUNDING_OTHER']
Study typeNih_funding
SexAll
SponsorLEIDOS BIOMEDICAL RESEARCH, INC. (nih funded)
Locations1 site (FREDERICK, UNITED STATES)
Trial IDNIH-10291511 on ClinicalTrials.gov

What this research studies

This research focuses on creating a monoclonal antibody that targets CD25, a marker found on regulatory T-cells that suppress the immune response in tumors. By combining this antibody with a photoimmunotherapy approach, where light is used to activate a special photoabsorber linked to the antibody, the goal is to improve the effectiveness of cancer treatments. The therapy aims to not only kill the targeted tumors but also stimulate a broader immune response that can prevent tumor reimplantation. Patients may benefit from this innovative approach as it seeks to enhance the body’s ability to fight cancer.

Who could benefit from this research

Good fit: Ideal candidates for this research are patients with tumors that express CD25 and are seeking advanced treatment options.

Not a fit: Patients with tumors that do not express CD25 or those who are not eligible for photoimmunotherapy may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to more effective cancer treatments that harness the immune system to combat tumors.

How similar studies have performed: Other research has shown promising results with similar approaches, particularly in the use of photoimmunotherapy combined with immune-targeting strategies.

Where this research is happening

FREDERICK, UNITED STATES

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.

View on NIH RePORTER →

Last reviewed 2026-05-15 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.