Table of contents
- Trial overview
- Who the trial is for
- Study phases and goals
- What researchers measured
- Trial status and size
- Study design and treatments
Trial overview
The main study in the source data is NCT05109442, a Phase 1/2a trial of Afm24 in patients with advanced and metastatic EGFR-expressing cancers.[1] The study is listed as interventional, which means people in the trial received study treatment so researchers could measure its effects.[1]
Who the trial is for
This trial focused on people with advanced/metastatic EGFR-expressing cancers.[1] Advanced cancer means the disease is more serious or has grown beyond its original site, and metastatic cancer means it has spread to other parts of the body.[1] EGFR-expressing means the cancer cells show a specific marker called EGFR, which was used to define the study population.[1]
Study phases and goals
The trial had a dose escalation part in Phase 1, which is an early step used to find a safe dose range.[1] In this part, researchers aimed to determine the maximum tolerated dose and/or select one or more recommended Phase 2 doses of Afm24 in combination with atezolizumab.[1] Phase 2a then focused on early signs of anti-cancer activity for Afm24 in combination with other study drugs.[1]
Atezolizumab, docetaxel, and ramucirumab were listed among the study interventions in the source data.[1] The trial data only shows that these drugs were part of the study plan; it does not give more detail here about how each one was used.[1]
What researchers measured
In Phase 1, the main safety measure was dose-limiting toxicities, also called DLTs.[1] DLTs are side effects severe enough to limit further dose increases during the first treatment cycle.[1] Researchers used these data to help decide the safest dose level for later study.[1]
In Phase 2a, the main outcome was overall response rate (ORR) based on RECIST v1.1 and investigator assessment.[1] ORR is the percentage of patients whose tumors shrink or disappear during treatment, and RECIST v1.1 is a standard scan-based system for measuring tumor response.[1]
Trial status and size
The trial is listed as completed in the source data.[1] The enrollment number was 262, which means 262 participants were included in the study.[1]
Study design and treatments
The study was designed to test Afm24 in combination with other cancer treatments rather than as a single research question only.[1] The brief summary says Phase 1 was used to determine the MTD and/or RP2Ds, while Phase 2a was used to evaluate anti-tumor activity in terms of ORR.[1] This makes the trial important for understanding both safety and early effectiveness in a specific cancer group.[1]



