Nyxoah (NYXH) Q1 2025: U.S. Commercial Team Doubles as FDA Approval Nears

Nyxoah’s Q1 was defined by final FDA hurdles for Genio in the U.S., with commercial investments accelerating ahead of anticipated approval. Temporary international softness and elevated operating loss reflect a deliberate pivot toward U.S. market entry, as management signals confidence in near-term regulatory clearance and a patient-centric launch strategy. Cash conservation efforts and a staged rollout underpin the company’s plan to balance growth and runway as it enters a critical inflection point.

Summary

  • U.S. Launch Preparation Accelerates: Commercial team hiring and infrastructure ramped up ahead of Genio’s expected FDA approval.
  • International Revenue Dips as Focus Shifts: Temporary softness and deferred orders tied to software upgrades reflect strategic prioritization of U.S. entry.
  • Runway Extension Measures Activated: Discretionary spend deferrals and phased investments aim to preserve cash through the pivotal launch window.

Performance Analysis

Nyxoah’s Q1 2025 results reflect a business in transition, with revenue slipping slightly year-over-year due to international market softness and the phased Genio 2.1 software rollout. The company’s operating loss widened sharply, driven by substantial investments in U.S. commercial infrastructure and launch readiness activities. Cash burn increased, but management emphasized active steps to defer non-essential spending and extend runway into Q2 2026.

While international sales were impacted by deferred purchasing as customers awaited the Genio 2.1 upgrade, management expects normalization in coming quarters. Notably, the bulk of cost escalation stemmed from sales, marketing, and market access hiring in anticipation of U.S. approval, with the full 50-person commercial team now in place. R&D spending is expected to remain flat for the year, while SG&A will more than double versus 2024, front-loaded to support launch execution.

  • Revenue Headwinds from International Market: Softness in international hypoglossal nerve stimulation (HGNS) demand and phased software upgrade delayed sales.
  • Operating Loss Driven by U.S. Buildout: Increased investment in U.S. commercial hiring and launch prep drove higher losses, consistent with stated strategy.
  • Cash Preservation Initiatives: Deferral of non-critical projects and commercial spend to align with regulatory milestones and extend liquidity.

Management’s approach underscores a willingness to absorb short-term financial strain in pursuit of a transformative U.S. market entry, with a clear focus on operational readiness and prudent cash management.

Executive Commentary

"Receiving FDA approval will represent the culmination of rigorous clinical research, technological innovation, and strategic preparation. We look forward to launching Genio in the U.S. upon receipt of FDA approval, bringing a revolutionary OSA solution to patients who have been waiting for an alternative that can truly transform their quality of life and long-term health outcomes."

Olivier Talman, Chief Executive Officer

"We recorded revenue of 1.1 million euro in the first quarter of 2025, compared to 1.2 million euro in the first quarter of 2024. The slight year-over-year revenue decrease was primarily due to temporary softness in the international HGNS market. We also launched our Genio 2.1 patient software upgrade commercially via a phased approach, which resulted in certain Genio sites deferring their purchase until the upgrade of patient software was available to them. We expect these factors will normalize in the upcoming quarters."

John Landry, Chief Financial Officer

Strategic Positioning

1. U.S. Market Entry as a Defining Growth Catalyst

Nyxoah is positioning the Genio system—an implantable, battery-free hypoglossal nerve stimulation (HGNS) device—for rapid adoption in the U.S., targeting high-volume surgical centers and sleep physicians with unmet patient needs. The strategy leverages a “smart follower” approach, focusing on sites with established implant volume and patient demand for alternatives to battery-based competitors. This is reinforced by clinical data and training of 75 U.S. physicians prior to launch, providing a ready-made base of advocates familiar with the technology.

2. Differentiation Through Patient-Centric Technology and Clinical Evidence

Genio’s design eliminates the need for an implanted battery and offers bilateral stimulation, addressing pain points of current pacemaker-like devices. The system’s ability to treat positional OSA (obstructive sleep apnea) and provide patient-controlled stimulation settings further distinguishes it, with management highlighting unique clinical data in supine sleep and positional OSA outcomes. This evidence is expected to drive physician adoption and support payer discussions.

3. Commercial Infrastructure and Reimbursement Pathway in Place

The U.S. commercial team is fully hired and trained, with a phased expansion plan aligned to account openings post-approval. Nyxoah is leveraging established CPT code 64568 for reimbursement, the same code used by incumbent AG&S competitors. The company is working with the American Academy of Otolaryngology and CMS (Centers for Medicare & Medicaid Services) to educate payers and smooth the reimbursement process. Dedicated market access and DTC (direct-to-consumer) efforts will focus on targeted outreach rather than broad-based campaigns.

4. International Expansion Remains Opportunistic

While the U.S. is the clear near-term priority, Nyxoah is making selective moves in the Middle East, with initial Genio implants completed in Dubai and plans to expand into Kuwait and Saudi Arabia. However, resource allocation will remain U.S.-centric until launch momentum is established.

5. Label Expansion and Clinical Pipeline

Ongoing studies such as ACCESS aim to expand Genio’s label to include CCC (complete concentric collapse) patients, a population currently excluded from most HGNS indications. Management expects the initial U.S. label to neither include nor contraindicate CCC, with future supplements planned as additional data matures.

Key Considerations

Nyxoah’s Q1 marks a deliberate pivot from international steady-state to U.S. launch mode, with operational and financial choices tightly coupled to regulatory and commercial milestones.

Key Considerations:

  • Regulatory Milestone Imminence: Final FDA inspection is underway, with management reiterating confidence in Q2 approval and rapid commercial activation.
  • Commercial Team Fully Staffed Pre-Approval: Fifty-person U.S. team hired and trained, providing immediate launch capacity and signaling commitment to execution.
  • Cash Runway Management: Deferred discretionary spending and launch-linked investments are designed to stretch liquidity into Q2 2026, reducing financing risk during the critical launch period.
  • Reimbursement and Market Access Preparedness: Established CPT code and payer engagement efforts aim to ensure a smooth reimbursement pathway and rapid revenue conversion post-approval.
  • International Upside Remains Secondary: Middle East expansion offers long-term optionality but will not distract from U.S. focus in 2025.

Risks

Key risks center on regulatory timing and commercial execution, with any delay in FDA approval or payer adoption likely to extend cash burn and pressure liquidity. Competitive response from established AG&S players, physician inertia, and the need for ongoing label expansion (particularly for CCC patients) present additional hurdles. Management’s ability to tightly control costs and sequence investments will be critical as the company navigates the transition to commercial scale.

Forward Outlook

For Q2 2025, Nyxoah guided to:

  • Receipt of FDA PMA approval for Genio system and immediate U.S. launch activation
  • Normalization of international revenue as deferred orders are fulfilled post-software upgrade

For full-year 2025, management maintained guidance:

  • R&D spend to remain flat versus 2024
  • SG&A (selling, general, and administrative) to more than double, front-loaded in first half
  • Cash runway extended into Q2 2026 through discretionary spend controls

Management highlighted several factors that will shape the year:

  • FDA approval timing and immediate commercialization readiness
  • Payer adoption and speed of account ramp in the U.S.

Takeaways

Nyxoah is at a pivotal inflection point, with the success of its U.S. launch set to define its medium-term growth and valuation trajectory.

  • Execution on U.S. Launch is Paramount: The company’s ability to convert regulatory clearance into commercial traction will be the key determinant of near-term upside.
  • Disciplined Cash Management Buys Time: Deferred spending and phased rollout provide a buffer, but any delay in revenue conversion will quickly erode runway.
  • Label Expansion and Clinical Evidence Remain Levers: Ongoing studies and real-world data will be required to fully unlock the addressable market, especially for CCC patients.

Conclusion

Q1 2025 was a quarter of deliberate investment and risk management for Nyxoah, as the company positions itself for a landmark U.S. launch of Genio. The next few months will be decisive, with execution on regulatory, commercial, and reimbursement fronts critical for value creation and strategic momentum.

Industry Read-Through

Nyxoah’s disciplined approach to U.S. launch preparation and cash management offers a blueprint for medtech entrants facing high regulatory and commercial barriers. The focus on targeted hiring, payer engagement, and phased investment underscores the importance of sequencing spend to inflection points. For the broader sleep apnea and neuromodulation device sector, the ability to differentiate on patient-centric technology and clinical outcomes remains pivotal, especially as payer scrutiny and competitive intensity rise. Incumbents and new entrants alike will need to match this level of operational rigor and evidence-based positioning to capture share and justify premium pricing.