Filana Therapeutics Reports Fourth Quarter and Full Year 2025 Financial Results
Net loss for 2025 was
The Company met cash guidance for year-end 2025, reporting
“At Filana Therapeutics, our name reflects our deep commitment to science and to patients affected by diseases tied to filamin A dysregulation, including TSC-related epilepsy. We are driven by the urgent need for new treatment options that can meaningfully improve patients’ lives,” said
Corporate Updates:
Name change toFilana Therapeutics, Inc. : Filana Therapeutics’ new name and brand reflect the Company’s strategic focus on developing novel medicines to modulate the filamin A protein for the treatment of CNS disorders, such as TSC-related epilepsy, and other diseases associated with dysregulation or overexpression of filamin A.- TSC Program Update: The Company is actively addressing FDA’s request for information detailed in the Clinical Hold Letter received in
December 2025 , including the submission of additional pre-clinical data and protocol design modifications. The Company intends to submit a response to FDA as soon as practicable.
Financial Results for the Fourth Quarter and Full Year 2025:
- Cash and cash equivalents were
$95.5 million , with no debt, as ofDecember 31, 2025 . This compares to cash and cash equivalents of$128.6 million atDecember 31, 2024 . The Company estimates cash atJune 30, 2026 , in a range from$47 to$50 million . - Total shares outstanding as of
March 9, 2026 , were 48.3 million. - Net loss for the year ended
December 31, 2025 , was$91.0 million , or$1.88 per share. This compares to a net loss of$24.3 million , or$0.53 per share (basic) for the same period in 2024. Net loss increased primarily due to a$108.1 million gain in 2024 from change in fair value of warrant liabilities that was not repeated in 2025. - Net cash used in operations was
$32.3 million in 2025, consistent with previous guidance. The Company estimates net cash use in operations for first half of 2026 in a range from$14 to$17 million , plus a payment of$31.25 million estimated loss contingency related to the potential settlement of certain securities litigation recorded in 2025. - Research and development (R&D) expenses for the year ended
December 31, 2025 , decreased to$26.6 million from$69.6 million in 2024, representing a 62% reduction. This decrease was due primarily to the phase out of the Alzheimer's disease (AD) development program beginning the fourth quarter 2024 and completed in second quarter 2025. The Company’s planned clinical program in TSC-related epilepsy is expected to cost significantly less than the discontinued AD program. - General and administrative (G&A) expenses for the year ended
December 31, 2025 , decreased to$68.8 million from$71.8 million in 2024. The 4% decrease was due primarily to a$40.0 million SEC -related loss contingency recorded in 2024, which was partially offset by$9.9 million in insurance recoveries. This compared to a$31.3 million securities litigation loss contingency and$4 million of other litigation contingencies recorded in 2025, for which there were no insurance recoveries. The change also included a$2.6 million increase in stock-based compensation expense due to new awards granted in late 2024, as well as cost decreases as severance costs recorded in the prior year were not repeated in 2025.
About TSC and TSC-related Epilepsy
TSC is a rare genetic disorder resulting from a mutation in the TSC1 or TSC2 gene. This affects the mechanistic target of rapamycin (mTOR) pathway and can cause tumors to grow in multiple organs1. Epilepsy is the most common health issue affecting the TSC community, with 80% to 90% of TSC patients experiencing seizures1. TSC-related epilepsy affects approximately 45,000 people in the
About Filana Therapeutics, Inc.
Filana Therapeutics, Inc. (NASDAQ: FLNA), is a biotechnology company focused on developing novel, investigational therapies to modulate the filamin A protein for the treatment of central nervous system disorders, such as tuberous sclerosis complex (TSC)-related epilepsy, and other diseases associated with dysregulation or overexpression of filamin A.
For more information, please visit: https://www.FilanaTx.com
References:
- Crino P, Nathanson K,
Petri Henske ,E. The Tuberous Sclerosis Complex . N Engl J Med. (2006) 355 (13):1345-56. DOI: 10.1056/NEJMra055323 - Zhang L, Huang T, Teaw S, Nguyen LH, Hsieh LS, Wong X, Burns LH, Bordey A. Filamin A inhibition reduces seizure activity in a mouse model of focal cortical malformations. Science Translational Medicine. (2020) 12(531):eaay0289. DOI: 10.1126/scitranslmed.aay0289
- https://www.tscalliance.org/understanding-tsc/what-is-tsc/
- Chu-Shore, C. J., Major, P., Camposano, S., Muzykewicz, D., & Thiele,
E. A . (2010). The natural history of epilepsy in tuberous sclerosis complex. Epilepsia, 51(7), 1236–1241. https://doi.org/10.1111/j.1528-1167.2009.02474.x
For More Information Contact:
Investors
svonderweid@lifesciadvisors.com
Company
(512) 501-2450
ESchoen@FilanaTx.com
IR@FilanaTx.com
Cautionary Note Regarding Forward-Looking Statements:
This news release contains forward-looking statements that may include but are not limited to statements regarding: our ability to successfully engage with, and satisfactorily respond to, requests for additional information from the
Such statements are based on our current expectations and projections about future events. Such statements speak only as of the date of this news release and are subject to a number of risks, uncertainties and assumptions, including, but not limited to, those risks relating to our ability to provide FDA with additional information, including additional pre-clinical data, and modifying the proposed clinical trial protocol design, to satisfy completion of FDA’s review and release of full clinical hold, the ability to advance preclinical studies related to TSC-related epilepsy, and other potential indications, the ability to successfully carry out the Company’s obligations under the Yale License Agreement, the ability to initiate an initial proof-of-concept study of simufilam in TSC-related epilepsy, and other risks inherent in drug discovery and development or specific to Filana Therapeutics, Inc., as described in the section entitled “Risk Factors” in our Annual Report on Form 10-K for the year ended December 31, 2024 and Quarterly Report on Form 10-Q for the period ended
All of our pharmaceutical assets under development are investigational product candidates. These have not been approved for use in any medical indication by any regulatory authority in any jurisdiction and their safety, efficacy or other desirable attributes, if any, have not been established in any patient population. Consequently, none of our product candidates is approved or available for sale anywhere in the world.
Our clinical results from earlier-stage clinical trials or preclinical studies may not be indicative of future results from later-stage or larger scale clinical trials and do not ensure regulatory approval. You should not place undue reliance on these statements or any scientific data we present or publish.
We are in the business of new drug discovery and development. Our research and development activities are long, complex, costly and involve a high degree of risk. Holders of our common stock should carefully read our Annual Report on Form 10-K and subsequent Quarterly Reports on Form 10-Q in their entirety, including the risk factors therein. Because risk is fundamental to the process of drug discovery and development, you are cautioned to not invest in our publicly traded securities unless you are prepared to sustain a total loss of the money you have invested.
– Financial Tables Follow –
| FILANA THERAPEUTICS, INC. | ||||||||||||||||
| CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS | ||||||||||||||||
| (unaudited, in thousands, except per share amounts) | ||||||||||||||||
| Three months ended |
Year Ended |
|||||||||||||||
| 2025 |
2024 |
2025 |
2024 |
|||||||||||||
| Operating expenses | ||||||||||||||||
| Research and development | $ | 3,853 | $ | 20,530 | $ | 26,590 | $ | 69,637 | ||||||||
| General and administrative | 9,699 | 8,957 | 68,800 | 71,809 | ||||||||||||
| Total operating expenses | 13,552 | 29,487 | 95,390 | 141,446 | ||||||||||||
| Operating loss | (13,552 | ) | (29,487 | ) | (95,390 | ) | (141,446 | ) | ||||||||
| Interest income | 974 | 1,800 | 4,620 | 8,510 | ||||||||||||
| Other income (loss), net | 39 | 90 | (203 | ) | 411 | |||||||||||
| Gain from change in fair value of warrant liabilities | — | — | — | 108,183 | ||||||||||||
| Net loss | $ | (12,539 | ) | $ | (27,597 | ) | $ | (90,973 | ) | $ | (24,342 | ) | ||||
| Net loss per share, basic | $ | (0.26 | ) | $ | (0.57 | ) | $ | (1.88 | ) | $ | (0.53 | ) | ||||
| Net loss per share, diluted | (0.26 | ) | (0.57 | ) | (1.88 | ) | (1.46 | ) | ||||||||
| Weighted-average shares used in computing net loss per share, basic | 48,308 | 48,099 | 48,297 | 46,329 | ||||||||||||
| Weighted-average shares used in computing net loss per share, diluted | 48,308 | 48,099 | 48,297 | 46,604 | ||||||||||||
| CONDENSED CONSOLIDATED BALANCE SHEETS | ||||||||||||||||
| (unaudited, in thousands) | ||||||||||||||||
| Year Ended |
||||||||||||||||
| 2025 |
2024 |
|||||||||||||||
| Assets | ||||||||||||||||
| Current assets | ||||||||||||||||
| Cash and cash equivalents | $ | 95,502 | $ | 128,574 | ||||||||||||
| Prepaid expenses and other current assets | 2,207 | 7,958 | ||||||||||||||
| Total current assets | 97,709 | 136,532 | ||||||||||||||
| Property and equipment, net | 20,646 | 21,001 | ||||||||||||||
| Total assets | $ | 118,355 | $ | 157,533 | ||||||||||||
| Liabilities and stockholders' equity | ||||||||||||||||
| Current liabilities | ||||||||||||||||
| Accounts payable and other accrued expenses | $ | 41,647 | $ | 7,654 | ||||||||||||
| Accrued development expense | 364 | 2,440 | ||||||||||||||
| Accrued compensation and benefits | 1,625 | 1,357 | ||||||||||||||
| Other accrued liabilities | 198 | 299 | ||||||||||||||
| Total current liabilities | 43,834 | 11,750 | ||||||||||||||
| Other non- current liabilities | 118 | 79 | ||||||||||||||
| Total liabilities | 43,952 | 11,829 | ||||||||||||||
| Stockholders' equity | ||||||||||||||||
| Common Stock and additional paid-in-capital | 570,487 | 550,815 | ||||||||||||||
| Accumulated deficit | (496,084 | ) | (405,111 | ) | ||||||||||||
| Total stockholders' equity | 74,403 | 145,704 | ||||||||||||||
| Total liabilities and stockholders' equity | $ | 118,355 | $ | 157,533 | ||||||||||||
Source: Filana Therapeutics, Inc.

