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Updated: Feb 14, 2026

Drug Repurposing Hypothesis Generation Using the "RE:fine Drugs" System
Published on: December 11, 2016
Repurposing psychiatric drugs as anti-cancer agents
Jing Huang1, Danwei Zhao2, Zhixiong Liu3
1Department of Neurosurgery, Xiangya Hospital, Central South University (CSU), Changsha, China; Department of Psychiatry, The Second Xiangya Hospital, Central South University, Changsha, Hunan, 410011, China; Mental Health Institute of the Second Xiangya Hospital, Central South University, Chinese National Clinical Research Center for Mental Disorders (Xiangya), Changsha, Hunan, 410011, China; Chinese National Technology Institute on Mental Disorders, Hunan Key Laboratory of Psychiatry and Mental Health, Changsha, Hunan, 410011, China.
Abstract:
Cancer is a major public health problem and one of the leading contributors to the global disease burden. The high cost of development of new drugs and the increasingly severe burden of cancer globally have led to increased interest in the search and development of novel, affordable anti-neoplastic medications. Antipsychotic drugs have a long history of clinical use and tolerable safety; they have been used as good targets for drug repurposing. Being used for various psychiatric diseases for decades, antipsychotic drugs are now reported to have potent anti-cancer properties against a wide variety of malignancies in addition to their antipsychotic effects. In this review, an overview of repurposing various psychiatric drugs for cancer treatment is presented, and the putative mechanisms for the anti-neoplastic actions of these antipsychotic drugs are reviewed.
Insights
Repurposing antipsychotic drugs offers a novel, affordable strategy against cancer. These psychiatric medications demonstrate potent anti-cancer properties, presenting new therapeutic avenues for malignancies.
Area of Science:
- Oncology
- Pharmacology
- Psychiatry
Background:
- Cancer represents a significant global health challenge, driving the need for cost-effective treatments.
- High drug development costs necessitate exploring alternative therapeutic strategies like drug repurposing.
- Antipsychotic drugs, with established safety profiles, are being investigated for repurposed anti-cancer applications.
Purpose of the Study:
- To review the repurposing of psychiatric drugs for cancer treatment.
- To explore the anti-neoplastic mechanisms of antipsychotic drugs.
Main Methods:
- Literature review of studies on antipsychotic drug repurposing in oncology.
- Analysis of proposed mechanisms underlying the anti-cancer effects of antipsychotics.
Main Results:
- Antipsychotic drugs exhibit potent anti-cancer activity across various malignancies.
- These drugs possess established safety profiles from decades of psychiatric use.
- Repurposing offers a potentially affordable approach to novel cancer therapies.
Conclusions:
- Antipsychotic drugs represent promising candidates for repurposed cancer treatments.
- Understanding their anti-neoplastic mechanisms is crucial for clinical translation.
- Drug repurposing of psychiatric medications could address the need for affordable anti-cancer drugs.
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