# Investigation based on scrutiny of more than 12,500 pages of police and hospital records, and interviews with several hospital staff members, including oncologists.

*biotech · news · 2026-04-13 · The Indian Express*

## Key points

- Investigators found that counterfeit Keytruda vials were refilled with antifungal medications and resealed for sale.
- Hospital staff, including pharmacists and a nursing team leader, systematically diverted used or partially filled Keytruda vials.
- Police linked specific counterfeit Keytruda batches sold to patients with those administered in major Delhi hospitals.
- A lack of formal counting and monitoring of disposed vials created a critical loophole exploited by syndicates.
- Hospitals have now implemented strict new protocols for drug preparation, disposal, and CCTV monitoring in response.

**Companies:** Fortis Memorial Research Institute, Rajiv Gandhi Cancer Institute and Research Centre
**Countries:** India, Nepal, Mexico

[Read the full story on The Indian Express](https://indianexpress.com/article/express-exclusive/cancer-drug-keytruda-leaked-hospitals-fakes-desperate-patients-10633137/)

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