Table of Contents
- Trial overview
- Who the trial is for
- What is being tested
- Study phase and design
- Main outcomes
- What the study means for patients
Trial overview
The available clinical trial for GUAIACOL is an interventional study, which means the researchers assign treatment plans to the people in the study.[1] It is focused on breast cancer and is currently listed as Authorised.[1]
The study title describes it as a clinical study of sac-TMT in people with breast cancer (MK-2870-032).[1] The trial compares treatment strategies that include GUAIACOL-related study treatment and other cancer medicines used in breast cancer care.[1]
Who the trial is for
This study is for people with breast cancer, especially those with triple negative breast cancer (TNBC) and hormone receptor-low positive/HER2 negative breast cancer.[1] These are specific breast cancer groups, and the trial is designed to see how well the study treatments work in these patients.[1]
The trial summary does not list every entry rule, but it clearly shows the target population is people with these breast cancer types.[1]
What is being tested
The trial compares sac-TMT followed by carboplatin/paclitaxel versus chemotherapy, and both study approaches are combined with pembrolizumab as neoadjuvant therapy.[1] Neoadjuvant therapy means treatment given before surgery.[1]
The brief summary also mentions pembrolizumab with optional adjuvant TPC in one of the compared strategies.[1] Adjuvant treatment means treatment given after the main treatment, often after surgery, to help reduce the chance of cancer returning.[1]
Other medicines listed in the trial record include capecitabine, cyclophosphamide, paclitaxel, dexamethasone, doxorubicin, epirubicin, carboplatin, and KEYTRUDA.[1] These are part of the treatment options being studied in this breast cancer trial.[1]
Study phase and design
The trial is in Phase 3, which is a later stage of research that usually compares treatment plans in a large number of people.[1] The enrollment is listed as 2645 participants, showing that this is a large study.[1]
Because it is an interventional trial, the study is not just observing what happens naturally. Instead, it gives assigned treatment plans so researchers can compare outcomes between groups.[1]
Main outcomes
The first main outcome is pathological complete response (pCR), using the definition ypT0/Tis ypN0.[1] This means that after treatment and surgery, the pathologist checks the removed tissue for signs of invasive cancer.[1]
The second main outcome is event-free survival (EFS).[1] This measures how long participants stay free from cancer-related events, and it is assessed by the investigator in all participants.[1]
The trial summary says the study is comparing treatment plans first by pCR at the time of surgery and then by EFS over time.[1] These outcomes help show both short-term treatment response and longer-term disease control.[1]
What the study means for patients
For patients, this trial is trying to find out which treatment plan works better before surgery for certain breast cancer types.[1] It focuses on whether the cancer disappears from the breast and lymph nodes at surgery and whether people stay free from cancer-related events afterward.[1]
The study is important because it is testing treatment strategies in a large Phase 3 group, which can help answer practical questions about cancer care in these breast cancer subtypes.[1]


