Related Experiment Video
Updated: May 27, 2026

A Bioluminescent and Fluorescent Orthotopic Syngeneic Murine Model of Androgen-dependent and Castration-resistant Prostate Cancer
Published on: March 6, 2018
Current and emerging treatment options for castration-resistant prostate cancer: a focus on immunotherapy
Winald R Gerritsen1, Padmanee Sharma
1Department of Medical Oncology, VU University Medical Center, PO Box 7057, 1007MB, Amsterdam, Netherlands. winald.gerritsen@vumc.nl
Background:
Castration-resistant prostate cancer is a disease with limited treatment options. However, the ongoing elucidation of the mechanisms underlying this disease continues to support the development of not only novel agents, but also innovative approaches. Among these therapies, immunotherapy has emerged as a promising strategy.
Design:
This review article summarizes the most recent data from investigations of immunotherapies in castration-resistant prostate cancer (literature and congress searches current as of August 2011).
Results:
Immunotherapeutic strategies such as passive immunization, vaccines, and particularly checkpoint blockade have demonstrated some efficacy as single agents. Elucidation of effective combinations of agents and drug regimens is ongoing but will require continued careful investigation, including the standardization of surrogate endpoints in clinical trials.
Conclusions:
It is hypothesized that the combination of immunotherapeutic agents with traditional and novel chemotherapeutics will potentiate the efficacy of the chemotherapeutics while maintaining manageable toxicity.
Insights
Immunotherapy shows promise for castration-resistant prostate cancer, with strategies like checkpoint blockade demonstrating efficacy. Combining immunotherapy with chemotherapy may enhance treatment outcomes and manage toxicity.
Area of Science:
- Oncology
- Immunology
Background:
- Castration-resistant prostate cancer (CRPC) presents limited therapeutic options.
- Understanding CRPC mechanisms drives development of novel treatments.
- Immunotherapy is a promising strategy for CRPC.
Purpose of the Study:
- To review recent data on immunotherapies for CRPC.
- To summarize findings from literature and congress searches up to August 2011.
Main Methods:
- Literature review.
- Congress search review.
- Data synthesis on immunotherapeutic strategies in CRPC.
Main Results:
- Passive immunization, vaccines, and checkpoint blockade show single-agent efficacy in CRPC.
- Ongoing research focuses on effective combinations of immunotherapeutic agents and drug regimens.
- Standardization of surrogate endpoints in clinical trials is needed.
Conclusions:
- Combining immunotherapy with chemotherapy may enhance CRPC treatment efficacy.
- This combination approach is hypothesized to maintain manageable toxicity.
- Further investigation is required to optimize combination therapies.
More Related Videos
Related Concept Videos
Tumor Immunotherapy
Cancer Vaccines
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...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Targeted Cancer Therapies
There are several types of targeted therapies against specific...
Cancer Therapies
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...
Treatment Resistent Cancers

