Table of Contents
- What is MPS-102?
- How Does MPS-102 Work?
- What Conditions is MPS-102 Being Studied For?
- Current Clinical Trials
- Potential Benefits
- Possible Side Effects
- Administration
What is MPS-102?
MPS-102 is one of the active substances in TEDOPI, an experimental cancer vaccine being developed by OSE Immunotherapeutics[1]. TEDOPI contains 10 synthetically manufactured peptides, including MPS-102, that are designed to stimulate the immune system to fight cancer cells[2].
How Does MPS-102 Work?
As part of the TEDOPI vaccine, MPS-102 works by activating the body’s immune system to recognize and attack cancer cells. The vaccine is specifically designed for patients with a certain genetic profile called HLA-A2 positive[1]. This means it targets cancer cells in people whose immune systems have a specific type of molecule on their cells.
What Conditions is MPS-102 Being Studied For?
MPS-102, as part of the TEDOPI vaccine, is being studied for several types of cancer:
- Non-Small Cell Lung Cancer (NSCLC): This is the most common type of lung cancer[1].
- Ovarian Cancer: Specifically for patients with recurrent ovarian cancer that is sensitive to platinum-based chemotherapy[3].
- Pancreatic Cancer: For patients with locally advanced or metastatic pancreatic ductal adenocarcinoma[4].
Current Clinical Trials
There are several ongoing clinical trials evaluating TEDOPI (which includes MPS-102):
- ARTEMIA Study: A phase 3 trial comparing TEDOPI to docetaxel in patients with advanced non-small cell lung cancer who have developed resistance to immune checkpoint inhibitor therapy[1].
- TEDOVA Study: A phase 2 trial evaluating TEDOPI alone or in combination with pembrolizumab as a maintenance treatment for patients with platinum-sensitive recurrent ovarian cancer[3].
- TEDOPAM Study: A phase 2 trial studying TEDOPI plus FOLFIRI chemotherapy as a maintenance treatment for patients with advanced pancreatic cancer[4].
Potential Benefits
The potential benefits of MPS-102 as part of TEDOPI include:
- Improved overall survival in patients with advanced cancers[1].
- Potential for better quality of life compared to standard chemotherapy[3].
- Possible option for patients who have developed resistance to other immunotherapy treatments[1].
Possible Side Effects
As TEDOPI is still in clinical trials, all potential side effects may not be known. However, common side effects of cancer vaccines can include:
- Injection site reactions (redness, swelling, pain)
- Flu-like symptoms (fever, chills, fatigue)
- Immune-related adverse events (as with other immunotherapies)[3]
The safety profile is being closely monitored in all ongoing clinical trials[1][3][4].
Administration
TEDOPI, which contains MPS-102, is administered as a subcutaneous injection (an injection under the skin)[1]. The exact dosing schedule may vary depending on the specific clinical trial and condition being treated.




