Shuttle Pharmaceuticals Holdings, Inc., in conjunction with its subsidiary Shuttle Pharmaceuticals, Inc., is committed to the identification, advancement, and commercialization of pharmaceutical agents crafted to heighten the susceptibility of cancerous cells to radiation therapy. Its current portfolio of clinical-phase treatments features Ropidoxuridine, an orally administered halogenated pyrimidine, which is intended for individuals afflicted with brain tumors and soft tissue sarcomas. Additionally, the company is progressing Doranidazole, an injectable compound designed to make oxygen-deprived tumor cells more responsive to radiation, targeting malignancies of the pancreas, lungs, and liver. This enterprise was established in 2012 and maintains its principal operations in Rockville, Maryland.
Shuttle Pharmaceuticals Holdings, Inc. Announces Receipt of NASDAQ Noncompliance Letter
Shuttle Pharmaceuticals received a Nasdaq noncompliance notice due to its failure to file the Form 10-Q for the quarter ended June 30, 2026.
The company has until October 27, 2026, to submit a plan to regain compliance, which could grant an extension period lasting until February 22, 2027.
While trading continues immediately, a non-compliance indicator will be added to the stock listing around September 4, 2026, with failure to regain compliance resulting in potential delisting.