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Clene (NASDAQ: CLNN) narrows 2025 loss and readies accelerated ALS NDA filing

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Clene Inc. reported full year 2025 results showing a narrower net loss of $26.2 million, or $2.65 per share, compared with a $39.4 million loss, or $5.67 per share, in 2024. Revenue was modest at $0.2 million, down from $0.3 million.

Research and development expenses declined to $14.0 million from $20.1 million and general and administrative costs fell to $9.2 million from $13.3 million, helped by higher grant revenue. Cash and cash equivalents were $5.2 million as of December 31, 2025, with an oversubscribed registered direct offering of over $28 million expected to extend operating runway into 2027. Clene highlighted statistically significant ALS biomarker and survival data for CNM-Au8, reported more than 1,100 patient-years of exposure with no treatment-related serious adverse events, and plans a Type C FDA meeting followed by an accelerated-approval NDA filing for ALS by the end of June 2026 and initiation of Phase 3 trials in ALS and MS.

Positive

  • Improved 2025 financial profile Net loss narrowed to $26.2 million from $39.4 million year over year as research and development and general and administrative expenses declined meaningfully.
  • Strengthened funding runway An oversubscribed registered direct offering of over $28 million, with an initial tranche above $6 million, is expected to fund operations through at least Q3 2026 and potentially into 2027.
  • Advancing ALS program toward NDA Statistically significant reductions in NfL and GFAP associated with prolonged survival support a planned accelerated-approval NDA filing for CNM-Au8 in ALS by the end of June 2026.

Negative

  • Continuing losses and stockholders’ deficit The company recorded a 2025 net loss of $26.2 million and reported a stockholders’ deficit of $17.6 million as of December 31, 2025.
  • Very limited commercial revenue Total 2025 revenue was only $0.2 million, reflecting minimal product and royalty income relative to Clene’s operating expense base.

Insights

Clene narrowed losses, secured financing runway, and advanced CNM-Au8 toward a potential ALS NDA.

Clene Inc. combined clinical and financial progress in 2025. Net loss improved to $26.2M from $39.4M as both R&D and G&A spending declined, aided by higher grant revenue tied to NIH-sponsored expanded access work.

Cash was $5.2M at December 31, 2025, but an oversubscribed registered direct offering of over $28M is expected to fund operations through at least the end of Q3 2026, with potential additional tranches into 2027. This helps bridge to key regulatory milestones.

Clinically, Clene reported statistically significant reductions in ALS biomarkers NfL and GFAP correlated with prolonged survival, plus over 1,100 patient-years of CNM-Au8 exposure without investigator-attributed serious adverse events. A Type C FDA meeting in Q1–Q2 2026 and a planned accelerated-approval NDA filing for ALS by the end of June 2026 are pivotal upcoming events.

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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT
Pursuant to Section 13 OR 15(d)
of The Securities Exchange Act of 1934
Date of Report (Date of earliest event reported): March 12, 2026

CLENE INC.
(Exact name of registrant as specified in its charter)

 
Delaware
001-39834
85-2828339
(State or other jurisdiction
(Commission File Number)
(IRS Employer
of incorporation)
 
Identification No.)
     
6550 South Millrock Drive, Suite G50
Salt Lake City, Utah
 
84121
(Address of principal executive offices)
 
(Zip Code)
(801) 676-9695
(Registrant’s telephone number, including area code)
N/A
(Former name or former address, if changed since last report.)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
 
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
 
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
 
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title of each class
 
Trading Symbol(s)
 
Name of each exchange on which registered
Common Stock, $0.0001 par value
 
CLNN
 
The Nasdaq Capital Market
Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐


 

Item 2.02 Results of Operations and Financial Condition.
 
On March 12, 2026, Clene Inc. (the “Company”) issued a press release announcing its full year operating and financial results for its year ended December 31, 2025. A copy of the press release is furnished as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.
 
The information furnished in this Item 2.02, including Exhibit 99.1, shall not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934 (the “Exchange Act”), as amended, or otherwise subject to the liabilities of that section, and shall not be deemed to be incorporated by reference into any filing made by the Company under the Exchange Act or the Securities Act of 1933, as amended, regardless of any general incorporation language in any such filings, except as shall be expressly set forth by specific reference in such a filing.
 
Item 9.01 Financial Statements and Exhibits.
 
(d) Exhibits
 
Exhibit Number  
Exhibit Description
99.1  
Press Release, dated March 12, 2026, announcing the Company’s full year 2025 financial results and recent operating highlights.
104  
Cover Page Interactive Data File (formatted as Inline XBRL).
 
1

SIGNATURES
 
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, hereunto duly authorized.
 
     
 
CLENE INC.
   
Date: March 12, 2026
By:
/s/ Robert Etherington
   
Robert Etherington
   
President and Chief Executive Officer
 
2

Exhibit 99.1

 

CLENE REPORTS FULL YEAR 2025 FINANCIAL RESULTS

AND RECENT OPERATING HIGHLIGHTS

 

 

In-person Type C FDA meeting scheduled by end of the first quarter of 2026 to discuss the latest CNM-Au8® data submitted; Clene expects formal written meeting minutes early in the second quarter 2026

 

Oversubscribed registered direct offering of over $28 million priced above market

 

Initial financing tranche of over $6 million, which will provide cash runway to the end of the third quarter enabling funding through potential NDA acceptance decision by the FDA

 

Completion of this financing through its three tranches is expected to provide the Company with sufficient capital into 2027

 

SALT LAKE CITY, Mar. 12, 2026 -- Clene Inc. (Nasdaq: CLNN) (along with its subsidiaries, “Clene”) and its wholly owned subsidiary Clene Nanomedicine Inc., a clinical-stage biopharmaceutical company focused on improving mitochondrial health and protecting neuronal function to treat neurodegenerative diseases, including amyotrophic lateral sclerosis (ALS) and multiple sclerosis (MS), today announced its full year 2025 financial results and provided recent updates on its CNM-Au8 programs.

 

“Our next key milestone is the upcoming Type C face-to-face meeting with the U.S. Food and Drug Administration (FDA) on Clene’s biomarker and survival data, which if positive, will facilitate filing of an new drug application (NDA) under an accelerated approval pathway for ALS by the end of the second quarter of 2026,” said Rob Etherington, President and CEO of Clene. “In parallel, we continue to advance plans to initiate our confirmatory Phase 3 trial in ALS, which is required to be “underway” by CNM-Au8 approval in ALS, as well as to continue working with the FDA on the initiation of a Phase 3 clinical trial using cognition as an endpoint in MS. Based on our combined findings to date, we continue to believe that patients across multiple neurodegenerative conditions may benefit from the improved mitochondrial function plus energy metabolism associated with CNM-Au8 treatment.”

 

Fourth Quarter 2025 and Recent Operating Highlights

 

CNM-Au8 for the treatment of ALS

 

Clene expects its Type-C meeting with the FDA will occur before the end of this month. Clene will then await formal written meeting minutes from the agency which are expected early in the second quarter of 2026, after which Clene will publicly announce the outcome of the FDA meeting. Clene plans to file an NDA for CNM-Au8 in ALS under an accelerated approval pathway by the end of June 2026.

 

Prolonged Survival and Associated Declines in Biomarkers of Neurodegeneration

 

In December 2025, the Company announced completion of the FDA-recommended biomarker analyses for CNM-Au8 in people living with ALS. The results demonstrated statistically significant reductions in both neurofilament light chain (NfL) and glial fibrillary acidic protein (GFAP) and provided compelling evidence linking biomarker decline to improved survival. The analyses followed FDA recommendations to support the persuasiveness of the Company’s original NfL findings observed in the HEALEY ALS Platform Trial by extending the analyses to the NIH-sponsored Expanded Access Protocol (NIH-EAP) for CNM-Au8 in ALS. These biomarker findings correlated to survival findings and build on prior constructive FDA interactions in support of a planned NDA submission under an accelerated approval pathway for the treatment of ALS.

 

Favorable Safety and Benefit/Risk Profile

 

Across over 1,100 patient years of CNM-Au8 exposure data, with long-term treatment of people with ALS over 6 years, CNM-Au8’s safety profile has no significant safety concerns nor safety trends identified. No serious adverse events (SAEs) have been identified as related to CNM-Au8 treatment by any investigator to date.

 

 

 

Corporate Update

 

In January, Clene announced an oversubscribed registered direct offering of over $28 million priced above market. The initial tranche of over $6 million is expected to provide operating runway to the end of the third quarter of 2026, sufficient funding through a potential NDA acceptance decision by the FDA. Two potential additional financing tranches totaling over $22 million are structured to align with NDA acceptance and FDA approval milestones and provide runway into 2027.

 

Full Year 2025 Financial Results

 

Clene’s cash and cash equivalents totaled $5.2 million as of December 31, 2025, compared to $12.2 million as of December 31, 2024. Clene expects that its resources as of December 31, 2025, combined with the proceeds received from its January 2026 registered direct offering, will provide operating runway to the end of the third quarter of 2026 with potential additional tranches of financing from this offering extending its cash runway into 2027.

 

Research and development expenses were $14.0 million for the year ended December 31, 2025, compared to $20.1 million for the same period in 2024. The year-over-year decrease was primarily due to decreased expenses related to the HEALEY ALS Platform Trial and RESCUE-ALS due to their previous completion of the blinded portion and open-label extensions of each trial, a decrease in expenses for regulatory activities, and a decrease in pre-clinical, non-clinical and other general CNM-Au8 related expenses, partially offset by an increase in expenses related to the NIH-EAP due to higher enrollment in the EAP. Manufacturing-related expenses, as well as expenses related to personnel and stock-based compensation, also decreased. Additionally, grant revenue, which is recorded as a reduction to research and development expense, significantly increased in 2025 as compared to 2024 primarily related to an increase in enrollment and study operations of the NIH-EAP.

 

General and administrative expenses were $9.2 million for the year ended December 31, 2025, compared to $13.3 million for the same period in 2024. The year-over-year decrease was primarily attributable to lower insurance fees, legal fees and public and investor relations fees, as well as decreased personnel and stock-based compensation expenses, partially offset by an increase in finance and accounting fees. Additionally, grant revenue, which is recorded as a reduction to general and administration expense, increased in 2025 as compared to 2024 primarily related to an increase in enrollment and study operations of the NIH-EAP.

 

Total other expense, net, was $3.1 million for the year ended December 31, 2025, compared to $6.3 million for the same period in 2024. The year-over-year decrease in other expense was primarily attributable to lower interest expense and smaller changes in warrant and derivative liabilities. Additionally, a one-time loss on extinguishment of notes payable and a loss on initial issuance of equity only occurred in 2024.

 

Clene reported a net loss of $26.2 million, or $2.65 per share, for the year ended December 31, 2025, compared to a net loss of $39.4 million, or $5.67 per share, for the same period in 2024.

 

About Clene

Clene Inc. (Nasdaq: CLNN), along with its subsidiaries, “Clene” and its wholly owned subsidiary Clene Nanomedicine, Inc., is a late clinical-stage biopharmaceutical company focused on improving mitochondrial health and protecting neuronal function to treat neurodegenerative diseases, including amyotrophic lateral sclerosis, Parkinson’s disease, and multiple sclerosis. CNM-Au8® is an investigational first-in-class therapy that improves central nervous system cells’ survival and function via a mechanism that targets mitochondrial function and the NAD pathway while reducing oxidative stress. CNM-Au8® is a federally registered trademark of Clene Nanomedicine, Inc. The company is based in Salt Lake City, Utah, with R&D and manufacturing operations in Maryland. For more information, please visit www.clene.com or follow us on X (formerly Twitter) and LinkedIn.

 

 

 

About CNM-Au8®

CNM-Au8 is an oral suspension of gold nanocrystals developed to restore neuronal health and function by increasing energy production and utilization. The catalytically active nanocrystals of CNM-Au8 drive critical cellular energy producing reactions that enable neuroprotection and remyelination by increasing neuronal and glial resilience to disease-relevant stressors. CNM-Au8® is a federally registered trademark of Clene Nanomedicine, Inc.

 

Forward-Looking Statements

This press release contains “forward-looking statements” within the meaning of Section 21E of the Securities Exchange Act of 1934, as amended, and Section 27A of the Securities Act of 1933, as amended, which are intended to be covered by the “safe harbor” provisions created by those laws. Clene’s forward-looking statements include, but are not limited to, statements regarding the timing of the Company’s meeting with the FDA, the Company’s operating cash runway, the potential for additional tranches of financing and the timing of such financings, the timing of the Company’s NDA submission, and that the biomarker findings support an NDA submission. In addition, any statements that refer to projections, forecasts or other characterizations of future events or circumstances, including any underlying assumptions, are forward-looking statements. The words “anticipate,” “believe,” “contemplate,” “continue,” “estimate,” “expect,” “intends,” “may,” “might,” “plan,” “possible,” “potential,” “predict,” “project,” “should,” “will,” “would,” and similar expressions may identify forward-looking statements, but the absence of these words does not mean that a statement is not forward-looking. These forward-looking statements represent our views as of the date of this press release and involve a number of judgments, risks and uncertainties. We anticipate that subsequent events and developments will cause our views to change. We undertake no obligation to update forward-looking statements to reflect events or circumstances after the date they were made, whether as a result of new information, future events or otherwise, except as may be required under applicable securities laws. Accordingly, forward-looking statements should not be relied upon as representing our views as of any subsequent date. As a result of a number of known and unknown risks and uncertainties, our actual results or performance may be materially different from those expressed or implied by these forward-looking statements. Some factors that could cause actual results to differ include general market conditions, whether clinical trials demonstrate the efficacy and safety of our drug candidates to the satisfaction of regulatory authorities, or do not otherwise produce positive results which may cause us to incur additional costs or experience delays in completing, or ultimately be unable to complete the development and commercialization of our drug candidates; the clinical results for our drug candidates, which may not support further development or marketing approval; actions of regulatory agencies, which may affect the initiation, timing and progress of clinical trials and marketing approval; our ability to achieve commercial success for our drug candidates, if approved; our limited operating history and our ability to obtain additional funding for operations and to complete the development and commercialization of our drug candidates; and other risks and uncertainties set forth in “Risk Factors” in our most recent Annual Report on Form 10-K and any subsequent Quarterly Reports on Form 10-Q. In addition, statements that “we believe” and similar statements reflect our beliefs and opinions on the relevant subject. These statements are based upon information available to us as of the date of this press release, and while we believe such information forms a reasonable basis for such statements, such information may be limited or incomplete, and our statements should not be read to indicate that we have conducted an exhaustive inquiry into, or review of, all potentially available relevant information. These statements are inherently uncertain and you are cautioned not to rely unduly upon these statements. All information in this press release is as of the date of this press release. The information contained in any website referenced herein is not, and shall not be deemed to be, part of or incorporated into this press release.

 

Investor Contact: Kevin Gardner, LifeSci Advisors; kgardner@lifesciadvisors.com; 617-283-2856

 

 

 

 

CLENE INC.

CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE LOSS

(In thousands, except share and per share amounts)

(Audited)

 

   

Year Ended December 31,

 
   

2025

   

2024

 

Revenue:

               

Product revenue

  $ 119     $ 237  

Royalty revenue

    81       105  

Total revenue

    200       342  

Operating expenses:

               

Cost of revenue

    43       70  

Research and development

    14,011       20,058  

General and administrative

    9,229       13,307  

Total operating expenses

    23,283       33,435  

Loss from operations

    (23,083 )     (33,093 )

Other income (expense), net:

               

Interest income

    223       865  

Interest expense

    (2,682 )     (4,064 )

Loss on extinguishment of notes payable

          (214 )

Issuance costs for common stock warrant liabilities

          (157 )

Loss on initial issuance of equity

          (2,097 )

Change in fair value of common stock warrant liabilities

    (522 )     (702 )

Change in fair value of derivative liabilities

    (363 )     (379 )

Change in fair value of Clene Nanomedicine contingent earn-out liability

          75  

Change in fair value of Initial Stockholders contingent earn-out liability

          10  

Research and development tax credits and unrestricted grants

    254       357  

Other expense, net

          (1 )

Total other income (expense), net

    (3,090 )     (6,307 )

Net loss before income taxes

    (26,173 )     (39,400 )

Income tax expense

           

Net loss

  $ (26,173 )   $ (39,400 )
                 

Other comprehensive income (loss):

               

Unrealized loss on available-for-sale securities

  $     $ (1 )

Foreign currency translation adjustments

    101       (127 )

Total other comprehensive income (loss)

    101       (128 )

Comprehensive loss

  $ (26,072 )   $ (39,528 )
                 

Net loss per share – basic and diluted

  $ (2.65 )   $ (5.67 )

Weighted average common shares used to compute basic and diluted net loss per share

    9,858,907       6,954,133  

 

 

 

CLENE INC.

CONSOLIDATED BALANCE SHEETS

(In thousands, except share and per share amounts)

(Audited)

 

   

December 31,

   

December 31,

 
   

2025

   

2024

 

ASSETS

               

Current assets:

               

Cash and cash equivalents

  $ 5,189     $ 12,155  

Accounts receivable

          64  

Inventory

    37       68  

Prepaid expenses and other current assets

    3,751       3,870  

Total current assets

    8,977       16,157  

Restricted cash

    58       58  

Operating lease right-of-use assets

    3,073       3,643  

Property and equipment, net

    6,023       7,479  

TOTAL ASSETS

  $ 18,131     $ 27,337  
                 

LIABILITIES AND STOCKHOLDERS’ DEFICIT

               

Current liabilities:

               

Accounts payable

  $ 892     $ 1,240  

Accrued liabilities

    5,002       7,766  

Operating lease obligations, current portion

    808       926  

Notes payable, current portion

    1,696       359  

Convertible notes payable, current portion

    2,378        

Total current liabilities

    10,776       10,291  

Operating lease obligations, net of current portion

    3,250       4,132  

Notes payable, net of current portion

    3,741       4,610  

Convertible notes payable

    9,800       10,816  

Common stock warrant liabilities

    5,063       4,541  

Derivative liabilities

    3,093       1,804  

TOTAL LIABILITIES

    35,723       36,194  

Commitments and contingencies

               

Stockholders’ deficit:

               

Common stock, $0.0001 par value: 600,000,000 shares authorized; 10,849,974 and 8,089,565 shares issued and outstanding at December 31, 2025 and December 31, 2024, respectively

    1       1  

Additional paid-in capital

    290,531       273,194  

Accumulated deficit

    (308,296 )     (282,123 )

Accumulated other comprehensive income

    172       71  

TOTAL STOCKHOLDERS’ DEFICIT

    (17,592 )     (8,857 )

TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT

  $ 18,131     $ 27,337  

 

 

FAQ

How did Clene (CLNN) perform financially in full year 2025?

Clene reported a 2025 net loss of $26.2 million, or $2.65 per share, improving from a $39.4 million loss in 2024. Revenue was modest at $0.2 million, while cost controls and higher grant revenue helped reduce total operating expenses.

What is Clene’s cash position and runway after the 2025 results?

Clene ended 2025 with $5.2 million in cash and cash equivalents. Management expects this, together with proceeds from an oversubscribed over $28 million registered direct offering, to fund operations through the end of Q3 2026, with potential tranches extending into 2027.

What regulatory milestones is Clene targeting for CNM-Au8 in ALS?

Clene expects an in-person Type C FDA meeting by the end of Q1 2026, with written minutes early Q2 2026. Based on biomarker and survival data, it plans to file an accelerated-approval NDA for CNM-Au8 in ALS by the end of June 2026.

What clinical data did Clene report for CNM-Au8 in ALS?

Clene completed FDA-recommended biomarker analyses showing statistically significant reductions in NfL and GFAP, correlated with prolonged survival. These findings, drawn from the HEALEY ALS Platform Trial and NIH-sponsored expanded access, support its accelerated-approval NDA strategy for ALS.

How strong is CNM-Au8’s safety profile based on current data?

Across more than 1,100 patient-years of CNM-Au8 exposure, including ALS patients treated for over six years, investigators have identified no serious adverse events related to CNM-Au8. This history supports Clene’s view of a favorable long-term safety and benefit-risk profile.

How did Clene’s operating expenses change in 2025 versus 2024?

Research and development expenses fell to $14.0 million from $20.1 million, mainly as major ALS trials completed blinded phases. General and administrative costs declined to $9.2 million from $13.3 million, helped by lower insurance, legal, and investor relations spending.

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