SCHEDULE 13G/A - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Subject)

10-Q - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Filer)

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8-K - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Filer)

8-K - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Filer)

SCHEDULE 13G/A - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Subject)

10-Q - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Filer)

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5/A - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Issuer)

GAITHERSBURG, Md., Aug. 14, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today provided a corporate update. Recent Activities: Patient enrollment in the Company's Phase 2 clinical trial of Ropidoxuridine for treatment of patients with glioblastoma reached 63% in the initial randomized portion of the trial.72% of the enrolled patients have completed all seven cycles.Ropidoxuridine is being reported by treatment sites as well tolerated.Ended the quarter with $4.8 millio

GAITHERSBURG, Md., June 24, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today announced that it closed its previously announced private placement pursuant to a securities purchase agreement with an accredited investor for aggregate gross proceeds of $4.25 million, before deducting fees to the placement agent and other offering expenses payable by the Company. The Company intends to use the net proceeds from the offering for potential acquisitions, marketing and other g

GAITHERSBURG, Md., June 20, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today announced that it entered into a securities purchase agreement with an accredited investor for aggregate gross proceeds of $4.25 million, before deducting fees to the placement agent and other offering expenses payable by the Company. The Company intends to use the net proceeds from the offering for potential acquisitions, marketing and other general corporate purposes. In connection with th

GAITHERSBURG, Md., June 12, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT) announces that the reverse stock split will become effective on June 16, 2025, at 12:01 a.m., Eastern Time. The Company's common stock will continue to trade on The Nasdaq Capital Market ("Nasdaq") under the existing symbol "SHPH" and will begin trading on a split-adjusted basis when the market opens on June 16, 2025. The new CUSIP number for the common stock following the reverse stock split will b

GAITHERSBURG, Md., June 12, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), announces that its Board of Directors have approved a proposed reverse stock split of its common stock at a ratio of 25-for-1. The proposed action remains subject to approval by Nasdaq and, if approved, the Company will issue a subsequent announcement disclosing the effective date. At the effective time of the reverse stock split, every 25 shares of the Company's issued and outstanding common stoc

GAITHERSBURG, Md., June 04, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today announced the appointment of George Scorsis as the Chairman of the Board of Directors. Mr. Scorsis has served as director of the Company since February 2025. Mr. Scorsis has over 25 years of experience leading companies in highly regulated industries to rapid growth, including alcohol, energy drinks, and Biotech. From October 2015 to July 2017, Mr. Scorsis worked as President at Mettrum Heal

GAITHERSBURG, Md., May 15, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today provided a corporate update. Shuttle Pharma's recent highlights: Phase 2 clinical trial of Ropidoxuridine for treatment of patients with glioblastoma highlights include: Patient enrollment nears milestone as nearly 50% enrollment has been achieved in the initial randomized portion of the trial.84% of the enrolled patients have completed all seven cycles.Ropidoxuridine is being reported as we

GAITHERSBURG, Md., May 08, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), announced today that it has nearly achieved 50% enrollment in the initial randomized portion of its Phase 2 clinical trial of Ropidoxuridine for the treatment of patients with glioblastoma, with treatment sites reporting that the drug has been well tolerated and toxicity no greater than 2 on a scale of 1-5. Further, 84% of the enrolled patients have completed all seven cycles. Shuttle has begun anal

GAITHERSBURG, Md., April 21, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today announced that it will be presenting at the Planet MicroCap Showcase: VEGAS 2025 in partnership with MicroCapClub on Wednesday, April 23, 2025, at 2:30 p.m. Pacific Time (5:30 p.m. Eastern Time). Anatoly Dritschilo, M.D., Chairman of the Board of Directors and Chief Scientific Officer of Shuttle Pharma, will be hosting the presentation and answering questions at the conclusion. Dr. Dritschi

Filing provisional patent application with the USPTO entitled "PSMA-Targeted PARP Inhibitor conjugates for Precision Cancer Therapy" key to advancement of Diagnostic and Therapeutic programs Dr. Alan Kozikowski, internationally acclaimed pioneer in the discovery of a critical PSMA targeting ligand for clinical applications is co-inventor Theranostic molecule designed to preferentially target prostate cancer cells to the effects of radiation and chemotherapeutic agents GAITHERSBURG, Md., April 10, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on

GAITHERSBURG, Md., June 04, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today announced the appointment of George Scorsis as the Chairman of the Board of Directors. Mr. Scorsis has served as director of the Company since February 2025. Mr. Scorsis has over 25 years of experience leading companies in highly regulated industries to rapid growth, including alcohol, energy drinks, and Biotech. From October 2015 to July 2017, Mr. Scorsis worked as President at Mettrum Heal

GAITHERSBURG, Md., March 12, 2025 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma" or the "Company"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today announced the appointment of Christopher Cooper as interim Co-Chief Executive Officer focused on enhancing the Company's capital markets and business capabilities. Dr. Anatoly Dritschilo, Chairman of the Company's Board of Directors, will continue in his role as Co-CEO overseeing the Company's scientific and clinical trial activities. "I am excited to welcome Christopher Cooper as Co-CEO of

GAITHERSBURG, Md., June 18, 2024 (GLOBE NEWSWIRE) -- Shuttle Pharmaceuticals Holdings, Inc. (NASDAQ:SHPH) ("Shuttle Pharma"), a discovery and development stage specialty pharmaceutical company focused on improving outcomes for cancer patients treated with radiation therapy (RT), today announced the appointment of Timothy Lorber, CPA, as the Company Chief Financial Officer. The Company's current Chief Financial Officer, Michael Vander Hoek, who also serves as our Vice President, Regulatory, will be transitioning out of his role as Chief Financial Officer and will assume the Vice President, Regulatory position on a full-time basis. Mr. Lorber is a CPA with more than 40 years of profession

SC 13G/A - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Subject)

SC 13G - Shuttle Pharmaceuticals Holdings, Inc. (0001757499) (Subject)