Cidara Therapeutics Achieves Enrollment Goal for Phase 3 ANCHOR Trial
Trial Enrollment: Cidara Therapeutics has completed target enrollment of 6,000 participants for its Phase 3 ANCHOR trial in the US and UK, focusing on high-risk populations for seasonal influenza complications.
CD388 Evaluation: The trial assesses the safety and efficacy of CD388, a non-vaccine preventative for influenza, administered as a one-time 450-milligram subcutaneous dose to adults and adolescents.
Interim Analysis: An interim analysis is scheduled for the first quarter of 2026 to evaluate trial size and determine if additional enrollment is needed during the Southern Hemisphere flu season.
Regulatory Potential: If successful, results from this Phase 3 trial may support a Biologics License Application (BLA) approval for CD388 in the high-risk populations studied.
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Merck in Talks to Acquire Revolution Medicines for $28-32 Billion
- Acquisition Talks: Merck is reportedly in discussions to acquire Revolution Medicines for a deal valued between $28 billion and $32 billion, which, if finalized, would mark the largest transaction in the biotech sector, further fueling the ongoing M&A boom.
- Stock Reaction: Following the news, Revolution Medicines' shares surged by 15.14%, now trading at $123.65 per share, indicating strong market optimism regarding the potential deal and possibly enhancing the company's position in cancer treatment.
- Industry Context: This acquisition discussion comes amid a looming patent cliff for the biotech industry, with Merck's Keytruda set to lose patent protection in 2028, making this acquisition crucial for diversifying its product portfolio to address future challenges.
- M&A Trends: According to S&P Capital IQ, biotech deal volumes are projected to reach $135 billion by 2025, doubling from 2024, highlighting an acceleration in M&A activity, with Merck's potential acquisition likely to further drive this trend.

HighVista Initiates Position in Cidara with 70,904 Shares Worth $6.79 Million
- New Investment Position: HighVista Strategies initiated a position in Cidara Therapeutics by acquiring 70,904 shares valued at $6.79 million during Q3 2025, representing 1.66% of its 13F reportable assets, indicating a strategic interest in the biotech sector.
- Outstanding Market Performance: As of November 13, 2025, Cidara's shares were priced at $105.99, reflecting a remarkable 662.52% increase over the past year, with a one-year alpha of 675.44 percentage points, showcasing strong market confidence in its future prospects.
- Acquisition News: Cidara recently announced its acquisition by Merck at a price of $221.50 per share, which is expected to keep its stock price elevated in the short term, reflecting market anticipation for its promising influenza prevention drug candidate, CD388.
- Strategic Implications: HighVista's investment comes at a pivotal moment, as Cidara's shareholders stand to benefit from potential drug sales following the Merck acquisition, while HighVista's new stake may yield significant returns in the future.






