Regenxbio Faces FDA Clinical Hold Investigation
Written by Emily J. Thompson, Senior Investment Analyst
Updated: Jan 30 2026
0mins
Should l Buy RGNX?
Source: PRnewswire
- FDA Clinical Hold: Regenxbio's investigational gene therapy RGX-111 has been placed on clinical hold by the FDA due to a neoplasm case, significantly hindering the company's progress in treating MPS I and potentially stalling future research efforts.
- Stock Price Plunge: Following the FDA's announcement, Regenxbio's stock price fell by $2.40, or 17.9%, closing at $11.01 per share, indicating market concerns regarding the company's future prospects.
- Legal Investigation Initiated: Pomerantz LLP is investigating whether Regenxbio and its executives have engaged in securities fraud or other unlawful business practices, which could expose the company to additional legal risks and financial liabilities.
- Investor Advisory: Investors are advised to contact Pomerantz LLP for information on joining the class action, highlighting the market's heightened scrutiny of the company's governance and compliance practices.
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Analyst Views on RGNX
Wall Street analysts forecast RGNX stock price to rise over the next 12 months. According to Wall Street analysts, the average 1-year price target for RGNX is 29.71 USD with a low forecast of 19.00 USD and a high forecast of 45.00 USD. However, analyst price targets are subjective and often lag stock prices, so investors should focus on the objective reasons behind analyst rating changes, which better reflect the company's fundamentals.
7 Analyst Rating
7 Buy
0 Hold
0 Sell
Strong Buy
Current: 10.260
Low
19.00
Averages
29.71
High
45.00
Current: 10.260
Low
19.00
Averages
29.71
High
45.00
About RGNX
REGENXBIO Inc. is a clinical-stage biotechnology company seeking to improve lives through the curative potential of gene therapy. The Company has developed a pipeline of gene therapy programs using its proprietary adeno-associated virus (AAV) gene therapy delivery platform (NAV Technology Platform) to address genetic diseases. It is focused on its internal development pipeline in three areas: retinal, neuromuscular, and neurodegenerative diseases. Its investigational AAV therapeutics include ABBV-RGX-314, RGX-202, RGX-121, and RGX-111. It is developing ABBV-RGX-314 in collaboration with AbbVie to treat large patient populations impacted by wet age-related macular degeneration, diabetic retinopathy (DR) and other chronic retinal diseases characterized by loss of vision. It is developing RGX-202 to treat Duchenne muscular dystrophy (Duchenne). The Company is developing RGX-121 to treat Mucopolysaccharidosis type II (MPS II), a progressive, neurodegenerative lysosomal storage disorder.
About the author
Emily J. Thompson
Emily J. Thompson, a Chartered Financial Analyst (CFA) with 12 years in investment research, graduated with honors from the Wharton School. Specializing in industrial and technology stocks, she provides in-depth analysis for Intellectia’s earnings and market brief reports.
Regenxbio Faces FDA Clinical Hold Investigation
- FDA Clinical Hold: Regenxbio's investigational gene therapy RGX-111 has been placed on clinical hold by the FDA due to a neoplasm case, significantly hindering the company's progress in treating MPS I and potentially stalling future research efforts.
- Stock Price Plunge: Following the FDA's announcement, Regenxbio's stock price fell by $2.40, or 17.9%, closing at $11.01 per share, indicating market concerns regarding the company's future prospects.
- Legal Investigation Initiated: Pomerantz LLP is investigating whether Regenxbio and its executives have engaged in securities fraud or other unlawful business practices, which could expose the company to additional legal risks and financial liabilities.
- Investor Advisory: Investors are advised to contact Pomerantz LLP for information on joining the class action, highlighting the market's heightened scrutiny of the company's governance and compliance practices.
See More
Regenxbio Faces Investigation Over FDA Clinical Holds
- FDA Clinical Hold: On January 28, 2026, Regenxbio disclosed that the FDA placed clinical holds on its RGX-111 and RGX-121 programs due to a tumor found in a trial participant, resulting in a 30-35% drop in share price, severely impacting investor confidence.
- Disclosure Gaps: During the Q3 2025 earnings call, CEO Curran Simpson highlighted favorable FDA inspection results but failed to mention safety concerns regarding the RGX-111 program, creating an asymmetric information presentation that may violate SEC disclosure rules.
- Investor Rights at Risk: The lack of updates on the RGX-111 program raises concerns among investors about the company's future, potentially leading more shareholders to seek legal recourse to protect their interests, thereby increasing the company's legal risks.
- Legal Investigation Launched: Levi & Korsinsky is investigating Regenxbio for potential gaps between the information provided to investors and actual safety developments, which could impact the company's reputation and future financing capabilities.
See More
Regenxbio Faces FDA Clinical Hold Investigation
- FDA Clinical Hold: On January 28, 2026, Regenxbio disclosed that the FDA placed clinical holds on its RGX-111 and RGX-121 programs due to a tumor found in a trial participant, resulting in a 30-35% drop in share price, severely impacting investor confidence.
- Disclosure Gaps: During the Q3 2025 earnings call, CEO Curran Simpson highlighted favorable FDA inspection results but failed to mention safety concerns regarding the RGX-111 program, creating an asymmetric presentation that may violate SEC disclosure rules.
- Investor Rights Affected: The lack of updates on the RGX-111 program raises doubts among investors about the company's future, potentially leading more shareholders to seek legal recourse, thereby increasing the company's legal risks.
- Legal Investigation Initiated: Levi & Korsinsky is investigating Regenxbio for potential significant omissions in the information provided to investors, which could affect the company's reputation in the securities market and its future financing capabilities.
See More
REGENXBIO Faces FDA Clinical Hold on Gene Therapy RGX-111
- FDA Clinical Hold: REGENXBIO's gene therapy RGX-111 for Hurler syndrome faces a clinical hold from the FDA due to a tumor case in a trial participant, causing shares to plummet approximately 30% in premarket trading, highlighting market sensitivity to FDA unpredictability.
- Analyst Perspectives: Clear Street analyst Bill Maughan reiterated a ‘Buy’ rating with a $50 price target, noting that the causality between RGX-111 and the tumor remains unestablished, and the patient was asymptomatic, suggesting the market's reaction may be an overreaction.
- Market Reaction: Despite the stock's decline post-announcement, Leerink views the selloff as excessive, believing that the financial impact of Hunter/Hurler syndrome on the company's fundamental value is modest, thus presenting a buying opportunity while maintaining an ‘Outperform’ rating.
- Future Outlook: Stifel also reaffirmed a ‘Buy’ rating with a $45 price target, expecting a delay in FDA approval for RGX-121, yet maintains that the risk-benefit profile for other gene therapies remains favorable.
See More
REGENXBIO Faces FDA Clinical Hold Investigation
- FDA Clinical Hold: REGENXBIO announced that its Investigational New Drug applications for RGX-111 and RGX-121 were placed on clinical hold by the FDA, indicating significant regulatory challenges that could impact the company's drug development and future market performance.
- Stock Price Decline: Following the FDA's announcement, REGENXBIO's stock price experienced a notable drop, reflecting investor concerns about the company's future prospects, which may lead to decreased investor confidence and affect its ability to raise funds.
- Legal Investigation Initiated: Holzer & Holzer, LLC is investigating whether REGENXBIO complied with federal securities laws, suggesting potential legal risks for the company, and unfavorable findings could further impact shareholder interests.
- Investor Rights Protection: Holzer & Holzer encourages affected investors to contact attorneys, highlighting the importance of protecting investor rights amid legal challenges, which may trigger additional shareholder lawsuits.
See More
REGENXBIO's Gene Therapy Programs Face FDA Clinical Hold
- FDA Clinical Hold: The FDA has placed a clinical hold on REGENXBIO's RGX-111 and RGX-121 gene therapy programs due to a neoplasm case in a participant treated with RGX-111, raising safety concerns that could impact future R&D efforts.
- Stock Decline: REGENXBIO shares fell 20.21% to $10.70 on Wednesday, significantly below both the 20-day and 100-day simple moving averages, indicating substantial short-term weakness that investors need to navigate cautiously.
- Upcoming Earnings Expectations: Analysts anticipate REGENXBIO will report earnings on March 12, 2026, with an estimated loss of 86 cents per share and revenue of $50.09 million, reflecting potential growth despite current challenges.
- Market Momentum Analysis: Despite regulatory hurdles, REGENXBIO boasts a momentum score of 91.62 on Benzinga Edge, indicating strong performance relative to the broader market, prompting investors to monitor how the company addresses FDA concerns.
See More
Regenxbio Faces FDA Clinical Hold Investigation
- FDA Clinical Hold: Regenxbio's investigational gene therapy RGX-111 has been placed on clinical hold by the FDA due to a neoplasm case, significantly hindering the company's progress in treating MPS I and potentially stalling future research efforts.
- Stock Price Plunge: Following the FDA's announcement, Regenxbio's stock price fell by $2.40, or 17.9%, closing at $11.01 per share, indicating market concerns regarding the company's future prospects.
- Legal Investigation Initiated: Pomerantz LLP is investigating whether Regenxbio and its executives have engaged in securities fraud or other unlawful business practices, which could expose the company to additional legal risks and financial liabilities.
- Investor Advisory: Investors are advised to contact Pomerantz LLP for information on joining the class action, highlighting the market's heightened scrutiny of the company's governance and compliance practices.
See More
Regenxbio Faces Investigation Over FDA Clinical Holds
- FDA Clinical Hold: On January 28, 2026, Regenxbio disclosed that the FDA placed clinical holds on its RGX-111 and RGX-121 programs due to a tumor found in a trial participant, resulting in a 30-35% drop in share price, severely impacting investor confidence.
- Disclosure Gaps: During the Q3 2025 earnings call, CEO Curran Simpson highlighted favorable FDA inspection results but failed to mention safety concerns regarding the RGX-111 program, creating an asymmetric information presentation that may violate SEC disclosure rules.
- Investor Rights at Risk: The lack of updates on the RGX-111 program raises concerns among investors about the company's future, potentially leading more shareholders to seek legal recourse to protect their interests, thereby increasing the company's legal risks.
- Legal Investigation Launched: Levi & Korsinsky is investigating Regenxbio for potential gaps between the information provided to investors and actual safety developments, which could impact the company's reputation and future financing capabilities.
See More
Regenxbio Faces FDA Clinical Hold Investigation
- FDA Clinical Hold: On January 28, 2026, Regenxbio disclosed that the FDA placed clinical holds on its RGX-111 and RGX-121 programs due to a tumor found in a trial participant, resulting in a 30-35% drop in share price, severely impacting investor confidence.
- Disclosure Gaps: During the Q3 2025 earnings call, CEO Curran Simpson highlighted favorable FDA inspection results but failed to mention safety concerns regarding the RGX-111 program, creating an asymmetric presentation that may violate SEC disclosure rules.
- Investor Rights Affected: The lack of updates on the RGX-111 program raises doubts among investors about the company's future, potentially leading more shareholders to seek legal recourse, thereby increasing the company's legal risks.
- Legal Investigation Initiated: Levi & Korsinsky is investigating Regenxbio for potential significant omissions in the information provided to investors, which could affect the company's reputation in the securities market and its future financing capabilities.
See More
REGENXBIO Faces FDA Clinical Hold on Gene Therapy RGX-111
- FDA Clinical Hold: REGENXBIO's gene therapy RGX-111 for Hurler syndrome faces a clinical hold from the FDA due to a tumor case in a trial participant, causing shares to plummet approximately 30% in premarket trading, highlighting market sensitivity to FDA unpredictability.
- Analyst Perspectives: Clear Street analyst Bill Maughan reiterated a ‘Buy’ rating with a $50 price target, noting that the causality between RGX-111 and the tumor remains unestablished, and the patient was asymptomatic, suggesting the market's reaction may be an overreaction.
- Market Reaction: Despite the stock's decline post-announcement, Leerink views the selloff as excessive, believing that the financial impact of Hunter/Hurler syndrome on the company's fundamental value is modest, thus presenting a buying opportunity while maintaining an ‘Outperform’ rating.
- Future Outlook: Stifel also reaffirmed a ‘Buy’ rating with a $45 price target, expecting a delay in FDA approval for RGX-121, yet maintains that the risk-benefit profile for other gene therapies remains favorable.
See More
REGENXBIO Faces FDA Clinical Hold Investigation
- FDA Clinical Hold: REGENXBIO announced that its Investigational New Drug applications for RGX-111 and RGX-121 were placed on clinical hold by the FDA, indicating significant regulatory challenges that could impact the company's drug development and future market performance.
- Stock Price Decline: Following the FDA's announcement, REGENXBIO's stock price experienced a notable drop, reflecting investor concerns about the company's future prospects, which may lead to decreased investor confidence and affect its ability to raise funds.
- Legal Investigation Initiated: Holzer & Holzer, LLC is investigating whether REGENXBIO complied with federal securities laws, suggesting potential legal risks for the company, and unfavorable findings could further impact shareholder interests.
- Investor Rights Protection: Holzer & Holzer encourages affected investors to contact attorneys, highlighting the importance of protecting investor rights amid legal challenges, which may trigger additional shareholder lawsuits.
See More
REGENXBIO's Gene Therapy Programs Face FDA Clinical Hold
- FDA Clinical Hold: The FDA has placed a clinical hold on REGENXBIO's RGX-111 and RGX-121 gene therapy programs due to a neoplasm case in a participant treated with RGX-111, raising safety concerns that could impact future R&D efforts.
- Stock Decline: REGENXBIO shares fell 20.21% to $10.70 on Wednesday, significantly below both the 20-day and 100-day simple moving averages, indicating substantial short-term weakness that investors need to navigate cautiously.
- Upcoming Earnings Expectations: Analysts anticipate REGENXBIO will report earnings on March 12, 2026, with an estimated loss of 86 cents per share and revenue of $50.09 million, reflecting potential growth despite current challenges.
- Market Momentum Analysis: Despite regulatory hurdles, REGENXBIO boasts a momentum score of 91.62 on Benzinga Edge, indicating strong performance relative to the broader market, prompting investors to monitor how the company addresses FDA concerns.
See More
