We end 2024 with an intense fourth quarter. The settlement in the patent litigation for Zubsolv® was an important milestone which in combination with continued stable revenue from Zubsolv gives us confidence that Zubsolv US will be an important contributor to our financial stability and ability to finance investments in other growth drivers. With the settlement we can start the process to clean the table and set a strategy to drive the long-term growth and shareholder value.
Operationally, we saw mixed developments during the quarter. The timeline for OX124, our overdose rescue medication, has been extended, primarily due to delivery delays of components from one of our subcontractors. For OX640, our promising nasal drug for the treatment of anaphylaxis, we completed
the second clinical study in December, this time in patients with allergic rhinitis. I am pleased with the successful data from the study, which further underscores that we have an exciting asset in our pipeline. Thanks to the AmorphOX technology we once again managed to show excellent bioavailability and we are confident OX640 will be a product with clear competitive advantages.
2024, and in particular the last quarter of the year, was very intense for Orexo and many open issues have been resolved. We started the year refinancing our corporate bond, reducing the financing risk, and continued to resolve financial and legal issues as we approached the end of the year.
The main concern for the past four years has been the patent litigation against Sun Pharmaceuticals and our need to protect our Zubsolv® business. Reaching a settlement not only removed the short-term risk to the exclusivity of Zubsolv, but also enabled a review of the corporate structure. Following the settlement, we completed an internal transaction where our wholly owned subsidiary acquired the intellectual properties and manufacturing of Zubsolv to the US market from the parent company. The transaction was based on an external valuation and the value is reflected in the shareholders’ equity on the balance sheet of the parent company.
In line with the information in our Q3 interim report we are assessing the business segments in the company to focus our resources in the areas with greatest opportunity. Reflecting the continued difficult market conditions for reimbursement of digital health products not meeting the requirements in the new policy from the Center for Medicaid and Medicare Services (CMS), we will reduce our activities even further in this area. This will lead to reduced expenses but also result in an impairment of the value of Deprexis® and Vorvida® and negatively impacting the EBIT result in the quarter, but with no effect on cash flow.
On a more positive note, we agreed with Gesynta Pharma to convert our future rights to royalties from vipoglanstat (OX-MPI) to shares in Gesynta in connection with Gesynta’s successful capital raise announced in January 2025. Orexo signed the agreement with Gesynta in December and the transaction had a positive impact on the P&L and balance sheet in Q4.
Zubsolv revenues of SEK 152 m are an increase of 16 percent from Q3, and we reached a positive EBITDA in the quarter of SEK 29 m, contributing to a stable cash position compared to Q3. Despite some increased expenses in Q4 to resolve patent litigation, the review of the balance sheet and OX640 study, I am pleased to share that we have delivered on the financial guidance with a positive EBITDA for the full year (SEK 49 m) and OPEX below SEK 530 m excluding depreciation (SEK 469 m).
Solving these issues, cleaning up our balance sheet, and strengthening the parent company equity has removed several layers of overhang for the company and also removed the risk of being forced into a capital raise due to a weak equity situation in the parent company.