To outline the current clinical trial landscape of antibody-drug conjugates (ADCs) in colorectal cancer (CRC) and identify research gaps and future directions.
Approach:
Key Findings:
194 eligible trials identified, with a steady increase since 2020, peaking in 2024.
Most trials are open and predominantly conducted in China and the United States, heavily industry-sponsored.
HER2, Trop-2, and c-Met are the most frequently studied targets, with topoisomerase I inhibitors as the common payloads.
The majority of trials are in early phases (Phase I/II), focusing on safety and tolerability.
Interpretation:
ADCs show preliminary therapeutic potential in CRC; however, broad efficacy claims must be cautious due to the early-stage nature of trials.
Limitations:
Challenges include publication bias and industry dominance prioritizing commercially viable targets.
Many trials have been terminated, suspended, or withdrawn, with reasons often undisclosed.
Conclusion:
Future progress in ADCs for CRC relies on discovering novel targets, optimizing linker-payload designs, and exploring rational combination therapies.
The Lank Center for Genitourinary Oncology at Dana-Farber Cancer Institute presents a succinct summary of all the renal cell carcinoma clinical updates you need to know from AACR 2026.