Regenxbio Plummets After Brain Tumor Found in Trial Participant

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Regenxbio Inc. shares plummeted after US regulators halted the company's gene therapy trials due to a patient with a brain tumor, indicating potential safety concerns.

Market Impact

Market impact analysis based on bearish sentiment with 95% confidence.

Sentiment
Bearish
AI Confidence
95%
Time Horizon
Short Term

Article Context

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Regenxbio Inc. shares sank after US regulators placed a hold on the company’s gene therapy trials because a patient was found to have a brain tumor.

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Original article published by Bloomberg on January 28, 2026.
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