Current and novel therapeutic strategies for optimizing immunotherapy outcomes in advanced non-small cell lung cancer

Claudio Martin1,2, Diego Enrico1,2

  • 1Department of Medical Oncology, Thoracic Oncology Section, Alexander Fleming Cancer Institute, Buenos Aires, Argentina.

Frontiers in Oncology
|December 26, 2022
PubMed

Insights

Immunotherapy, including immune checkpoint inhibitors (ICIs), has advanced non-small cell lung cancer (NSCLC) treatment. Combinations with chemotherapy, antiangiogenic agents, and targeted therapies aim to improve outcomes for more patients.

Area of Science:

  • Oncology
  • Immunology
  • Pharmacology

Background:

  • Immunotherapy, specifically immune checkpoint inhibitors (ICIs) targeting PD1/PD-L1, has significantly improved outcomes in advanced non-small cell lung cancer (NSCLC).
  • Despite successes, monotherapy with ICIs benefits only a subset of patients, highlighting the need for improved treatment strategies.

Purpose of the Study:

  • To review current evidence on combination approaches involving ICIs in NSCLC treatment.
  • To explore promising future perspectives for optimizing clinical outcomes with ICI combinations.

Main Methods:

  • Literature review of clinical studies and research on ICI combination therapies for NSCLC.
  • Analysis of data regarding the efficacy and safety of various combination strategies.

Main Results:

  • ICIs targeting PD1/PD-L1 show efficacy in advanced NSCLC, but long-term responses are limited in some patients.
  • Combination strategies, including chemotherapy, antiangiogenic agents, other immune checkpoints, and targeted therapies, are under investigation to enhance treatment effectiveness.

Conclusions:

  • Combination therapies hold significant promise for improving response rates and long-term survival in NSCLC patients treated with ICIs.
  • Further research into optimized ICI combinations is crucial for maximizing clinical benefits in non-small cell lung cancer.

Related Concept Videos

Tumor Immunotherapy01:27

Tumor Immunotherapy

Immunotherapy is a treatment that boosts or manipulates the immune system to fight diseases, including cancer. For instance, by stimulating an immune response through vaccinations against viruses that cause cancers, like hepatitis B virus and human papillomavirus, these diseases can be prevented. Nonetheless, some cancer cells can avoid the immune system due to their rapid mutation and division. The immune response to many cancers involves three phases: elimination, equilibrium, and escape.
624
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
7.8K
Cancer Therapies02:49

Cancer Therapies

Cancer therapies are various modes of treatment, such as surgery, radiation therapy, and chemotherapy that are administered to cancer patients.
However, cancer treatments can pose several challenges, as therapies used to kill cancer cells are generally also toxic to normal cells. Moreover, cancer cells mutate rapidly and can develop resistance to chemical agents or radiation therapy. Besides, all types of cancer cells may not respond to the same therapy. Some cancer cells respond to one...
7.9K
Combination Therapies and Personalized Medicine02:50

Combination Therapies and Personalized Medicine

Combining two or more treatment methods increases the life span of cancer patients while reducing damage to vital organs or tissue from the overuse of a single treatment. Combination therapy also targets different cancer-inducing pathways, thus reducing the chances of developing resistance to treatment.
The combination of the drug acetazolamide and sulforaphane is a good example of combination therapy to treat cancer. The cells in the interior of a large tumor often die due to the hypoxic and...
5.0K
Cancer Vaccines01:30

Cancer Vaccines

Cancer treatment vaccines are a rapidly evolving field that offers a promising approach to immunotherapy. Unlike traditional vaccines that prevent diseases, cancer treatment vaccines are designed to treat existing cancers by stimulating the immune system to recognize and attack cancer cells.
Cancer vaccines come in two categories: preventive (prophylactic) and treatment (active). Preventive vaccines, such as the Human Papillomavirus (HPV) vaccine, protect against viruses that cause certain...
478