
Panacea Biotec share price (NSE: PANACEABIO) surged up to 9.3% on the BSE on Thursday, touching an intraday high of ₹418.35. The rally came after the company announced that it has completed participant enrollment for the Phase III clinical trial of its dengue vaccine candidate, DengiALL.
At around 9:39 am, the stock was trading nearly 9% higher at ₹417.95, even as the Sensex slipped 0.12%.
DengiALL is a single-dose, tetravalent dengue vaccine designed to protect against all four dengue virus types (DEN-1 to DEN-4). The vaccine uses weakened forms of the virus to safely prepare the immune system to fight real infections.
This approach is important because infection with one dengue strain can increase the risk of severe illness if a person later catches another strain. DengiALL aims to provide balanced protection against all four types at once.
Panacea Biotec said it has enrolled 10,335 participants in the Phase III study. These participants will now be monitored for two years after dosing to evaluate the vaccine’s safety, immune response, and effectiveness.
The company expects DengiALL to become India’s first indigenous single-shot dengue vaccine, with a possible market launch by 2027.
Despite today’s rally, the stock has fallen around 15% over the past year, while the Sensex has gained 8.7% during the same period.
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The development of DengiALL began in 2006 through a collaboration between Panacea Biotec and the US National Institutes of Health (NIH).
Panacea Biotec’s sharp stock rise reflects investor optimism after the successful completion of Phase III enrollment for DengiALL. While the stock has underperformed the broader market over the past year, progress on a potential first-of-its-kind dengue vaccine could be a key long-term trigger for the company.
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Published on: Jan 8, 2026, 10:13 AM IST

Kusum Kumari
Kusum Kumari is a Content Writer with 4 years of experience in simplifying financial market concepts. Currently crafting insightful content at Angel One, She specialise in breaking down complex topics into easy-to-understand pieces, blending expertise in market fundamentals and technical analysis.
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