Stock Analysis

Neurocrine Biosciences (NBIX): Assessing Valuation After Lead Depression Drug Misses Phase 2 Study Goal

Neurocrine Biosciences (NBIX) just shared results from a Phase 2 study of its experimental treatment for major depressive disorder. The results revealed the compound failed to meet its main efficacy goal compared to placebo.

See our latest analysis for Neurocrine Biosciences.

Shares of Neurocrine Biosciences have shown resilience lately, with a 7.8% one-month share price return and a 12% gain over the past 90 days, despite news that its lead depression compound failed a key Phase 2 trial. Recent events, such as the launch of a high-value research collaboration targeting NLRP3 inhibitors, suggest that investor confidence in long-term innovation and partnerships could be supporting the positive price momentum. Overall, the stock’s one-year total shareholder return of 16% signals steady progress, even as sentiment moves through both clinical setbacks and expansion opportunities.

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With that context in mind, is Wall Street overlooking potential value after this setback, or does the current share price already reflect confidence in Neurocrine Biosciences’ future growth and pipeline prospects?

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Most Popular Narrative: 39.8% Undervalued

The latest narrative, developed by kapirey, sets a fair value for Neurocrine Biosciences at $244.8, well above the current closing price of $147.29. This significant difference is based on assumptions about future earnings and profit multiples that may surprise cautious investors.

Risks and uncertainties associated with Neurocrine Biosciences' business and finances in general, as well as risks and uncertainties linked to the commercialization of INGREZZA and CRENESSITY.

Risks related to the development of product candidates.

Read the complete narrative.

There is more behind this valuation than meets the eye. Could future product launches or unexpected margin shifts change what the market sees as fair? The full narrative reveals the forecasting approach and the growth assumptions driving this bold price target.

Result: Fair Value of $244.8 (UNDERVALUED)

Have a read of the narrative in full and understand what's behind the forecasts.

However, regulatory decisions that restrict commercialization or setbacks in clinical trials could quickly shift sentiment and challenge even the most optimistic valuations.

Find out about the key risks to this Neurocrine Biosciences narrative.

Another View: Market Multiples Paint a Pricier Picture

While the narrative set a bold fair value for Neurocrine Biosciences, the market’s price-to-earnings ratio tells a different story. At 34.3x earnings, shares trade at nearly double the US Biotechs industry average of 17.1x, and are also higher than peers at 17.7x. Even compared to a fair ratio of 25.4x, NBIX looks expensive. Does this premium reflect real potential, or could it signal caution ahead?

See what the numbers say about this price — find out in our valuation breakdown.

NasdaqGS:NBIX PE Ratio as at Nov 2025
NasdaqGS:NBIX PE Ratio as at Nov 2025

Build Your Own Neurocrine Biosciences Narrative

If you see things differently or want to dig into the numbers yourself, you can craft a personalized narrative in just a few minutes. Do it your way.

A good starting point is our analysis highlighting 3 key rewards investors are optimistic about regarding Neurocrine Biosciences.

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This article by Simply Wall St is general in nature. We provide commentary based on historical data and analyst forecasts only using an unbiased methodology and our articles are not intended to be financial advice. It does not constitute a recommendation to buy or sell any stock, and does not take account of your objectives, or your financial situation. We aim to bring you long-term focused analysis driven by fundamental data. Note that our analysis may not factor in the latest price-sensitive company announcements or qualitative material. Simply Wall St has no position in any stocks mentioned.

Valuation is complex, but we're here to simplify it.

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