Pasithea Therapeutics Announces Enrollment of Cohort 2 following Positive Safety Review Committee (SRC) Recommendation for its Ongoing Phase 1/1b Clinical Trial of PAS-004 in Adult NF1 Patients - Pasithea Therapeutics (NASDAQ:KTTA), Pasithea Therapeutics (NASDAQ:KTTAW)
-- Recommendation that trial escalate to next dose level of 8mg tablet -- -- Initial interim clinical data from first two cohorts expected in Q1 2026 -- MIAMI, Sept. 08, 2025 ( GLOBE NEWSWIRE ) -- Pasithea Therapeutics Corp.
How this was made

The 30-second read
Why it matters
The positive safety review and trial escalation suggest progress, which could boost investor confidence and stock valuation.
Market read
The news is relevant to biotech investors, particularly those focused on clinical-stage therapeutics, and may influence related biotech stocks.
What to watch
Potential delays in trial results, regulatory hurdles, or adverse data could negate positive sentiment and impact stock negatively.
Background
Pasithea Therapeutics is advancing its PAS-004 drug candidate for NF1 patients, with recent positive safety review supporting escalation to higher dose levels.
Ticker impact
The news pertains to Pasithea Therapeutics' clinical trial progress, which is relevant to the company's stock, NASDAQ:KTTA.
Moderate upward movement in the short term, potential for longer-term gains if trial results continue favorably.
Clinical trial advancements are generally positive catalysts; however, the impact depends on subsequent data and market perception.
Pasithea Therapeutics' warrants (NASDAQ:KTTAW) may be affected by the company's clinical trial developments, but typically warrants are less sensitive to such news.
Limited immediate impact; warrants may see slight upward pressure if investor sentiment improves.
Warrants are often less directly affected by clinical trial news compared to common stock, and their price movements depend on broader factors.
Market effects
Positive developments in biotech and pharmaceutical sectors, especially those involved in clinical trials and drug development.
Potential uplift in biotech stocks within the US market; limited regional impact outside North America.
Moderate; biotech sector is globally interconnected, but specific impact depends on broader market conditions.
Counterpoint
The clinical trial progress may already be priced in, and subsequent data could be disappointing, leading to a correction.
Key entities
- CompanyPasithea Therapeutics
Biotech company focused on neuroinflammatory and neurodegenerative disorders.
- Drug CandidatePAS-004
Therapeutic candidate for treating Neurofibromatosis Type 1 (NF1).





