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Updated: Feb 2, 2026
09:15
Experimental Melanoma Immunotherapy Model Using Tumor Vaccination with a Hematopoietic Cytokine
Published on: February 24, 2023
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Is earlier better for melanoma checkpoint blockade?
1Paris-Sud University, Kremlin-Bicêtre, France. caroline.robert@gustaveroussy.fr.
Nature Medicine
|November 8, 2018
Summary
Neoadjuvant ipilimumab (anti-CTLA-4) plus nivolumab (anti-PD-1) showed promising clinical and immune responses before surgery. However, high toxicity necessitates careful consideration for future clinical applications.
Area of Science:
- Immunotherapy
- Oncology
- Clinical Trials
Background:
- Neoadjuvant therapy aims to improve surgical outcomes and systemic control.
- Combining immune checkpoint inhibitors like anti-CTLA-4 and anti-PD-1 offers a novel therapeutic strategy.
Purpose of the Study:
- To evaluate the safety and efficacy of neoadjuvant combined anti-CTLA-4 and anti-PD-1 therapy.
- To assess clinical, pathological, and immunological responses in patients undergoing lymph node surgery.
Main Methods:
- Two Phase 1 clinical trials were conducted.
- Patients received combined ipilimumab (anti-CTLA-4) and nivolumab (anti-PD-1) before lymph node surgery.
Main Results:
- Encouraging clinical responses were observed.
- Pathological and immunological responses indicated therapeutic activity.
- High toxicity associated with the treatment regimens was noted.
Conclusions:
- Neoadjuvant ipilimumab plus nivolumab demonstrates potential for treating cancer.
- Further research is needed to optimize the regimen and mitigate toxicity for broader clinical use.
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