Pasithea's PAS-004 Gains Momentum with FDA Fast Track for NF1 Plexiform Neurofibromas

June 15, 2026
Pasithea's PAS-004 Gains Momentum with FDA Fast Track for NF1 Plexiform Neurofibromas
  • The release includes standard forward-looking statements and risk disclosures regarding regulatory uncertainties and clinical development timelines.

  • PAS-004 remains Pasithea’s lead NF1 candidate, a next-generation macrocyclic MEK inhibitor in Phase 1/1b for NF1-associated plexiform neurofibromas and Phase 1 for other cancers, with regulatory milestones shaping its development timeline.

  • FDA Fast Track and Rare Pediatric Disease designations for PAS-004 underscore potential for accelerated development and earlier access, complemented by an FDA Orphan Drug designation in ALS and a new Chief Medical Officer to steer clinical efforts.

  • Conference outreach is active, with invitations for attendees to schedule meetings with Pasithea representatives in advance to discuss PAS-004.

  • The NF Conference is highlighted as a premier event for NF research and clinical collaboration across NF1, schwannomatosis, and NF2-related schwannomatosis.

  • The conference participation is part of a broader strategy to build awareness, support trial recruitment, and strengthen PAS-004’s long-term positioning amid ongoing regulatory progress and financing updates.

  • Pasithea will exhibit at the Children’s Tumor Foundation 2026 NF Conference in Denver, June 26–30, to engage with the NF1 clinical and academic community about PAS-004.

  • CEO focus remains on directly engaging the NF1 community to pursue safer, longer-term therapies and foster collaborations with CTF and NF1 researchers.

  • Investor relations contact for Pasithea is Patrick Gaynes, available via the provided email.

  • Stock context shows KTTA reacting to positive regulatory milestones with company-specific momentum rather than broad biotech sector movement.

  • Plexiform neurofibromas are discussed as NF1-related tumors with potential morbidity and risk of malignant transformation, setting the clinical context for PAS-004.

Summary based on 3 sources


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