Related Experiment Video
Updated: Feb 7, 2026

Drug Repurposing Hypothesis Generation Using the "RE:fine Drugs" System
Published on: December 11, 2016
Drug Repurposing in the Development of Anticancer Agents
Sureyya Olgen1, Lakshmi P Kotra2,3,4
1Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Biruni University, Istanbul, Turkey.
Background:
Research into repositioning known drugs to treat cancer other than the originally intended disease continues to grow and develop, encouraged in part, by several recent success stories. Many of the studies in this article are geared towards repurposing generic drugs because additional clinical trials are relatively easy to perform and the drug safety profiles have previously been established.
Objective:
This review provides an overview of anticancer drug development strategies which is one of the important areas of drug restructuring.
Methods:
Repurposed drugs for cancer treatments are classified by their pharmacological effects. The successes and failures of important repurposed drugs as anticancer agents are evaluated in this review.
Results And Conclusion:
Drugs could have many off-target effects, and can be intelligently repurposed if the off-target effects can be employed for therapeutic purposes. In cancer, due to the heterogeneity of the disease, often targets are quite diverse, hence a number of already known drugs that interfere with these targets could be deployed or repurposed with appropriate research and development.
Insights
Drug repurposing for cancer treatment is a growing field, leveraging existing generic drugs with established safety profiles. This strategy capitalizes on off-target drug effects for novel therapeutic applications in diverse cancers.
Area of Science:
- Oncology
- Pharmacology
- Drug Development
Background:
- Drug repurposing for cancer treatment is an expanding research area, fueled by successful examples.
- Generic drugs are often prioritized for repurposing due to ease of clinical trials and known safety profiles.
Purpose of the Study:
- To review anticancer drug development strategies, focusing on drug restructuring and repurposing.
- To provide an overview of the landscape of repurposed drugs in oncology.
Main Methods:
- Classification of repurposed drugs based on their pharmacological actions.
- Evaluation of the clinical successes and failures of key repurposed drugs as anticancer agents.
Main Results:
- Identified numerous repurposed drugs with potential anticancer efficacy.
- Highlighted both successful and unsuccessful cases of drug repurposing in cancer therapy.
Conclusions:
- Off-target drug effects can be strategically utilized for therapeutic benefit in cancer treatment.
- The heterogeneity of cancer necessitates diverse therapeutic targets, making drug repurposing a viable strategy for identifying agents that interfere with these targets.
Related Concept Videos
Antidepressant Drugs: MAOIs and Other Agents
Sedatives and Hypnotics Drugs: Miscellaneous Agents
Melatonin congeners like ramelteon (Rozerem) and tasimelteon (Hetlioz) selectively bind to melatonin receptors (MT1 and MT2) and thus mimic the actions of melatonin, a hormone that regulates sleep-wake cycles. Tasimelteon is primarily used for non-24-hour sleep-wake disorder, common in blind patients. They are also used to treat conditions like insomnia...
Heart Failure Drugs: Inotropic Agents
Antipsychotic Drugs: Typical and Atypical Agents
Lipid-Lowering Drugs: Statins and Miscellaneous Agents
Drugs Affecting GI Tract Motility: Opioids as Antidiarrheal Agents
Opioids, widely used antidiarrheal agents, mitigate diarrhea by slowing down...

