Ivermectin and Mebendazole Show Promise as Repurposed Drugs

In the world of pharmaceuticals, many drugs are used for purposes other than originally intended. For example:
- Aspirin – Initially a pain reliever, now used to prevent blood clots (1).
- Metformin – A diabetes drug also used to treat PCOS and infertility (2).
- Naltrexone – From addiction treatment to managing chronic pain (3).
- Doxycycline – From bacterial infections to viral inhibition in COVID-19 (4).
- Sildenafil – Treats erectile dysfunction and pulmonary hypertension (5).
- Bupropion – Antidepressant and aid for smoking cessation (6).
On the Horizon: Mebendazole and Ivermectin
Mebendazole
Mebendazole, a long-used antiparasitic, shows promise as a cancer treatment:
- Johns Hopkins University found it slows pancreatic tumor progression (7).
- It can cross the blood-brain barrier, showing potential against brain tumors (8).
- Patent US11110079B2 covers its use in treating CNS cancers like glioblastoma and lymphoma (9).
Ivermectin
Ivermectin, another antiparasitic, is being explored for anticancer properties:
- Shows multiple anticancer mechanisms in cancers such as breast, prostate, lung, ovarian, glioma, leukemia, and more (10).
Ivermectin + Mebendazole
With distinct and overlapping antitumor effects, using these safe, decades-old drugs together or alongside other therapies is a promising research frontier (7–10).
CAUTION
Only use these medications under medical supervision. This content is for educational purposes and does not constitute medical advice or treatment.
References
- Ridker PM, et al. N Engl J Med. 2005.
- Attia GM, et al. Cureus. 2023.
- Younger J, et al. Clin Rheumatol. 2014.
- Alexpandi R, et al. Front Microbiol. 2022.
- Barnett CF, et al. Vasc Health Risk Manag. 2006.
- Saadabadi A, et al. StatPearls. 2023.
- Williamson T, et al. Oncotarget. 2021.
- Meco D, et al. Int J Mol Sci. 2023.
- Riggins G, et al. US Patent No. US11110079B2.
- U.S. Patent and Trademark Office.













