60 Degrees Pharmaceuticals Announces Exclusive Option Agreement with Florida State University to Advance Castanospermine for Tick-Borne Diseases
60 Degrees Pharmaceuticals (NASDAQ: SXTP; SXTPW) said it signed an exclusive option agreement with Florida State University Research Foundation to negotiate an exclusive U.S. license for castanospermine IP. The compound would be evaluated for Powassan virus disease, tick-borne encephalitis, alpha-gal syndrome, and post-treatment Lyme disease, with an evaluation period to plan commercialization.
How this was made

The 30-second read
Why it matters
The exclusive option expands SXTP’s intellectual property access for castanospermine across several tick-borne indications, giving flexibility to negotiate an exclusive U.S. license and build a commercialization plan during an evaluation period.
Market read
Traders may view the announcement as incremental pipeline optionality for SXTP in tick-borne diseases, but with limited immediate fundamental impact due to the option structure and absence of clinical/regulatory outcomes.
What to watch
The company also mentions re-evaluating a dietary supplement regulatory strategy and prioritizing castanospermine where it may have greater value, which could divert resources from other programs and affect execution risk.
Background
SXTP is a vector-borne disease-focused pharma with an approved malaria prevention product (ARAKODA, tafenoquine) and ongoing development efforts including tafenoquine for babesiosis.
Ticker impact
60 Degrees Pharmaceuticals announced an exclusive option agreement with Florida State University to pursue castanospermine for multiple tick-borne diseases.
Near-term upside bias from pipeline expansion, but magnitude likely limited because it is an option (not an executed license or clinical-stage update).
The release discloses a new exclusive option and evaluation period, but provides no clinical results, regulatory milestones, or financial terms that would directly re-rate near-term fundamentals.
Market effects
Reinforces investor interest in vector-borne disease therapeutics and iminosugar antiviral/immunomodulatory approaches, but no broad sector catalyst is disclosed.
Primarily U.S.-focused licensing rights are referenced, with collaboration tied to Florida State University.
Tick-borne diseases are global; however, the release centers on U.S. licensing and does not cite international regulatory actions.
Counterpoint
Because this is an option agreement, not a committed license or funded development program, the market may discount it until SXTP converts the option into a license and advances specific clinical/regulatory steps.
Key entities
- public_company60 Degrees Pharmaceuticals, Inc.
NASDAQ-listed company (SXTP) announcing the exclusive option agreement for castanospermine IP.
- academic_research_foundationFlorida State University Research Foundation (FSURF)
Counterparty providing the exclusive option covering patented technology and know-how for castanospermine use.
- regulatorU.S. Food and Drug Administration (FDA)
Referenced as having been met with regarding a New Dietary Ingredient Notification for Australian Chestnut Extract.




