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Pasithea Therapeutics Announces Closing of $5 Million Public Offering

  • Pasithea Therapeutics (Nasdaq: KTTA) closes $5M public offering, adds $1.3M via warrant exercises, funding R&D for PAS-004 and other biotech innovations.
    05/07/2025

Pasithea Therapeutics Announces Pricing of $5 Million Public Offering

  • Pasithea Therapeutics (Nasdaq: KTTA) prices $5M public offering to fund clinical trials, R&D, and corporate initiatives; closing expected May 7, 2025.
    05/06/2025
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Pasithea Therapeutics Drug Shows Tumor Reduction In Pancreatic Cancer, Strong Early Trial Results

  • Pasithea Therapeutics Corp. KTTA is trading higher in the premarket session on Tuesday with a session volume of 22.14 million compared to the average volume of 2.81 million as per data from Benzinga Pro.
    Tue, May. 06, 2025

Pasithea Therapeutics Reports Positive Pharmacodynamic Results Demonstrating Robust Target Engagement from its Ongoing Phase 1 Clinical Trial of PAS-004

  • Pasithea Tx' PAS-004 shows up to 91% pERK inhibition in Phase 1 trial; one pancreatic cancer patient sees 4+ months stable disease and tumor shrinkage.
    Tue, May. 06, 2025

Pasithea Therapeutics Announces Completion of Enrollment and Initial Dosing of Patients in Cohort 6 from its Phase 1 Trial of PAS-004 in Advanced Cancer Patients

  • MIAMI, April 29, 2025 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other MAPK pathway driven cancer indications, today announced the Company has completed enrollment and initial dosing of three subjects in Cohort 6 with 30 mg capsules of PAS-004.  “We are pleased to have recruited, enrolled and commenced dosing of the initial three subjects in Cohort 6 more rapidly than anticipated and we currently expect to complete enrollment of all patients in the trial by the end of 2025,” said Dr. Tiago Reis Marques, Chief Executive Officer of Pasithea.
    Tue, Apr. 29, 2025

Pasithea Therapeutics to Present Updated Data from Ongoing Phase 1 Trial of PAS-004 in Advanced Cancer Patients at the 2025 ASCO Annual Meeting

  • MIAMI, April 24, 2025 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other MAPK pathway driven indications, today announced the acceptance of an abstract for a poster prenstation at the Annual Meeting of the American Society for Clinical Oncology (ASCO) taking place May 30 – June 3, 2025, in Chicago, Illinois. The Company will present updated interim clinical data from its onging Phase 1 clinical trial of PAS-004 in patients with MAPK pathway driven advanced solid tumors.
    Thu, Apr. 24, 2025

Pasithea Therapeutics Announces Positive Safety Review Committee (SRC) Recommendation from its Ongoing Phase 1 Clinical Trial of PAS-004 in Advanced Cancer

  • – SRC recommended that the trial escalate to the next dose level of 30mg capsule – – No dose-limiting toxicities (DLT's) or rash observed to date – MIAMI, April 10, 2025 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other cancer indications, today announced that the external Safety Review Committee recommended that the Company's Phase 1 clinical trial of PAS-004 in advanced cancer should proceed to Cohort 6, 30mg capsule, without modification. This recommendation was based on the review of the safety data from three patients from Cohort 5 and the absence of any dose limiting toxicities (DLT's).
    Thu, Apr. 10, 2025
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Pasithea Therapeutics Announces Positive Safety Review Committee (SRC) Recommendation from its ongoing Phase 1 Clinical Trial of PAS-004 in Advanced Cancer

  • Pasithea's PAS-004 Phase 1 trial advances to 22mg dose with no DLTs or rash, reinforcing its safety profile as a next-gen MEK inhibitor for NF1 and cancer.
  • 02/05/2025

Pasithea Therapeutics Announces Opening of European Clinical Trial Sites and Completes Initial Dosing of Cohort 4

  • -- Interim data from Cohort 4 expected Q1 2025 -- MIAMI, Jan. 14, 2025 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other cancer indications, today announced it has opened three clinical trial sites in Eastern Europe. These sites in Romania and Bulgaria are actively recruiting patients along with the four open sites in the United States, for Pasithea's PAS-004 Phase 1 trial.
  • 01/14/2025

Pasithea Therapeutics Announces Positive Safety Review Committee (SRC) Recommendation from its ongoing Phase 1 Clinical Trial of PAS-004 in Advanced Cancer

  • -- SRC recommended that the trial escalate to the next dose level of 15mg capsule -- -- No dose-limiting toxicities (DLTs) observed to date -- -- No rash observed to date -- MIAMI, Nov. 20, 2024 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other cancer indications, today announced that the external Safety Review Committee recommended proceeding to cohort 4, 15mg capsule, without modifications. This recommendation was based on the absence of any dose limiting toxicities (DLT's).
  • 11/20/2024

Pasithea Therapeutics Announces $5 Million Private Placement Priced At-The-Market Under Nasdaq Rules

  • MIAMI, Sept. 26, 2024 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other cancer indications, today announced that it has entered into definitive agreements for the issuance and sale of an aggregate of 1,219,513 shares of its common stock (or pre-funded warrants in lieu thereof), accompanying Series A warrants to purchase up to 1,219,513 shares of common stock and accompanying short-term Series B warrants to purchase up to 1,219,513 shares of common stock at a purchase price of $4.10 per share (or per pre-funded warrant in lieu thereof) and accompanying warrants in a private placement priced at-the-market under the rules of the Nasdaq Stock Market. The Series A and the short-term Series B warrants will have an exercise price of $3.85 per share and will be exercisable immediately upon issuance. The Series A warrants will expire five years from the issuance date and the short-term Series B warrants will expire 18 months from the issuance date. The closing of the offering is expected to occur on or about September 30, 2024, subject to the satisfaction of customary closing conditions.
  • 09/26/2024

Why Is Pasithea Therapeutics Stock Surging On Thursday?

  • On Thursday, Pasithea Therapeutics Corp.  KTTA announced safety, tolerability, pharmacokinetic (PK), and preliminary efficacy data from the first 2 cohorts of patients (n=6) in its Phase 1 trial of PAS-004 in patients with MAPK pathway-driven advanced solid tumors with a documented RAS, NF1 or RAF mutation or patients who have failed BRAF/MEK inhibition.
  • 09/26/2024

Pasithea Therapeutics Announces Positive Initial Safety, Tolerability, Pharmacokinetic (PK), and Preliminary Efficacy Data from its Phase 1 Clinical Trial of PAS-004 in Advanced Cancer

  • -- Single patient in 2mg cohort with stage 3 colon cancer who received 4 prior lines of therapy achieves prolonged stable disease and remains on drug into 6th dosing cycle -- -- No treatment-related adverse events (TRAEs) or dose-limiting toxicities (DLTs) observed to date, including no rash or gastrointestinal (GI) AEs -- -- Systemic exposure at steady-state enables constant target inhibition while avoiding peak plasma toxicities -- -- Half-life of approximately 70 hours supports once-daily or less frequent oral dosing -- -- Distinctive MEK inhibitor profile for the treatment of both NF1-related plexiform and cutaneous neurofibromas, cancer, and other opportunities -- MIAMI, Sept. 26, 2024 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other cancer indications, today announced safety, tolerability, pharmacokinetic (PK) and preliminary efficacy data from the first 2 cohorts of patients (n=6) in its Phase 1 clinical trial of PAS-004, being conducted at four clinical sites in the United States.
  • 09/26/2024

Pasithea Therapeutics Announces Successful Completion of PAS-004 Chronic Toxicity Studies

  • Pasithea completes chronic toxicity studies for PAS-004, showing safety and potential for long-term use in NF1 and cancer treatment; Phase 1 trial ongoing
  • 09/09/2024

Pasithea Therapeutics Announces Appointment of Dr. Rebecca Brown to its Scientific Advisory Board

  • Pasithea Tx appoints Dr. Rebecca Brown, an expert in Neurofibromatosis and Director at Mount Sinai, to its Scientific Advisory Board to aid in PAS-004.
  • 09/03/2024

Pasithea Therapeutics to Present at the H.C. Wainwright 26th Annual Global Investment Conference

  • SOUTH SAN FRANCISCO, Calif. and MIAMI, Aug. 28, 2024 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”) a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other cancer indications, today announced that members of its management team will deliver a company presentation at the H.C.
  • 08/28/2024

Pasithea Therapeutics to Present New Preclinical Data Showing PAS-004 Strongly Inhibits NRAS Cancer Cell Lines and Demonstrates Superior Activity in Xenograft Studies at 2024 ASCO Annual Meeting

  • Pasithea to present preclinical data at ASCO 2024 showing PAS-004 superior inhibition of NRAS cancer cells and xenograft tumors compared to current MEKi's
  • 05/28/2024

Pasithea Therapeutics Announces PAS-004 Abstract Accepted for Poster Presentation at 2024 ASCO Annual Meeting

  • SOUTH SAN FRANCISCO, Calif. and MIAMI, April 29, 2024 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor for the treatment of neurofibromatosis type 1 (NF1) and other indications, today announced the acceptance of an abstract for poster presentation at the American Society of Cancer Oncology (“ASCO”), which will be held in Chicago from May 31 – June 4, 2024.
  • 04/29/2024

Pasithea Therapeutics Announces the First Cohort has Completed the Initial Dosing in its Phase 1 Trial Evaluating PAS-004 in RAS, NF1 and RAF Mutated Cancers

  • Pasithea Tx (Nasdaq: KTTA) Phase 1 trial on PAS-004 for RAS, NF1, and RAF mutated cancers completes initial dosing, with safety data expected in 2H 2024.
  • 04/24/2024

Pasithea Therapeutics Announces Opening of Enrollment in the U.S. for its Phase 1 Trial of PAS-004

  • -- Activation of four U.S. sites for Phase 1 clinical trial of PAS-004 to evaluate safety, dose, key biomarker data and preliminary efficacy -- -- Plans to open three additional sites in Eastern Europe in the coming months -- -- Preliminary interim data expected in 2H 2024 -- SOUTH SAN FRANCISCO, Calif. and MIAMI, Feb. 13, 2024 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical-stage biotechnology company developing PAS-004, a next-generation macrocyclic MEK inhibitor, for the treatment of neurofibromatosis type 1 (NF1) and other cancer indications, today announced the activation of four clinical trial sites in the United States.
  • 02/13/2024

Pasithea Therapeutics Announces Invention of Crystalline Form of PAS-004; Establishes Strengthened Intellectual Property (IP) Position

  • -- Polymorph and Stereoisomer Patents when Issued Extend Portfolio to at least 2045 -- -- Polymorph and Stereoisomer Patent Filings Continue to Expand Patent Portfolio -- SOUTH SAN FRANCISCO, Calif. and MIAMI, Jan. 08, 2024 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a clinical stage biotechnology company focused on the discovery, research, and development of innovative treatments for Central Nervous System (CNS) disorders, today announced the invention of a crystalline form of PAS-004 which is captured in polymorph and stereoisomer patent filings that when issued we believe will extend patent protection to at least 2045.
  • 01/08/2024

Pasithea Therapeutics Announces FDA Acceptance of IND Application to Evaluate PAS-004 in Advanced Cancer Patients

  • -- PAS-004 is the first macrocyclic MEK inhibitor to enter human clinical trials -- -- Phase 1 dose escalation study in patients with MAPK pathway driven advanced solid tumors to begin in Q1 2024 – -- Initial readout expected as early as Q3 2024 – SOUTH SAN FRANCISCO, Calif. and MIAMI, Jan. 02, 2024 (GLOBE NEWSWIRE) --   Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a biotechnology company focused on the discovery, research, and development of innovative treatments for Central Nervous System (CNS) disorders, today announced the Investigational New Drug Application (IND) clearance to proceed by the U.S. Federal Drug Administration (FDA) to evaluate PAS-004, a macrocyclic MEK (1/2) inhibitor, in patients with MAPK pathway driven advanced solid tumors with a documented RAS, RAF or NF1 mutation or patients who have failed BRAF/MEK inhibition.
  • 01/02/2024

Pasithea Therapeutics Announces Adjournment of Reconvened Meeting of Stockholders to December 29, 2023

  • Pasithea Therapeutics (Nasdaq: KTTA) adjourns stockholder meeting again to Dec 29 for voting on charter amendments, after partial adjournment on Dec 19.
  • 12/28/2023

Pasithea Therapeutics Announces Results from 2023 Annual Meeting

  • SOUTH SAN FRANCISCO, Calif. and MIAMI, Dec. 19, 2023 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (“Pasithea” or the “Company”) (NASDAQ: KTTA), today announced that it held its annual meeting of stockholders (the “Annual Meeting”) on December 19, 2023.
  • 12/19/2023

Why Is Pasithea Therapeutics (KTTA) Stock Down 12% Today?

  • Pasithea Therapeutics (NASDAQ: KTTA ) stock is falling on Wednesday after the company's shares experienced major volatility on Tuesday. Investors watching KTTA stock will note that it closed out Tuesday up less than 1%.
  • 12/13/2023

Why Is Pasithea Therapeutics (KTTA) Stock Up 105% Today?

  • Pasithea Therapeutics (NASDAQ: KTTA ) stock is rocketing higher on Monday after the biotechnology company announced results from two preclinical trials of PAS-004. The first study saw positive results from PAS-004 as a treatment for lung cancer.
  • 12/11/2023

Pasithea Therapeutics Announces Positive In Vivo Preclinical Efficacy Data for PAS-004 from NRAS Mutation Cancer Xenograft Models

  • Pasithea Therapeutics (Nasdaq: KTTA) announced positive preclinical efficacy in models conducted ahead of its planned Phase I, in-human trials in 1Q24.
  • 12/11/2023

Pasithea Therapeutics Announces Adjournment of 2023 Annual Meeting of Stockholders

  • SOUTH SAN FRANCISCO, Calif. and MIAMI, Nov. 29, 2023 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (“Pasithea” or the “Company”) (NASDAQ: KTTA), today announced that its annual meeting of stockholders held on November 29, 2023 (the “Annual Meeting”) was convened and then adjourned, without conducting any business, in order to provide stockholders additional time within which to vote on the proposals described in the Company's definitive proxy statement filed with the Securities and Exchange Commission (“SEC”) on October 26, 2023 (the “Proxy Statement”).
  • 11/29/2023

Pasithea Therapeutics Announces Outcome of Pre-IND Meeting with FDA for PAS-004 Clinical Development

  • -- Company on track to submit PAS-004 IND application in current quarter -- -- Pasithea plans to begin PAS-004 Phase 1 dose escalation trial in advanced solid tumor patients harboring RAS, RAF and NF1 mutations -- SOUTH SAN FRANCISCO, Calif. and MIAMI, Nov. 29, 2023 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a biotechnology company focused on the discovery, research, and development of innovative treatments for Central Nervous System (CNS) disorders, announced receipt of written responses to questions submitted for a Type 2 pre-Investigational New Drug Application (IND) meeting with the U.S. Food and Drug Administration (FDA) regarding clinical development plan for PAS-004.
  • 11/29/2023

Pasithea Therapeutics Selects PAS-003 Lead Development Candidate, a Humanized Monoclonal Antibody that Targets α5β1 Integrin for the Treatment of both Sporadic and Familial ALS

  • Pasithea Tx (Nasdaq: KTTA) Selects Lead Development Candidate, Humanized mAb that Targets α5β1 Integrin for Treatment of both Sporadic and Familial ALS
  • 11/09/2023

Pasithea Therapeutics Corp. Announces Final Results of Tender Offer

  • PALO ALTO, Calif. and MIAMI, Sept.
  • 09/14/2023

Pasithea Therapeutics to Participate in H.C. Wainwright 25th Annual Global Investment Conference

  • -- Attendees may request 1 x 1 meeting with management at meetings@hcwco.com --  PALO ALTO, Calif. and MIAMI, Fla., Sept. 07, 2023 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a biotechnology company focused on the discovery, research, and development of innovative treatments for central nervous system (CNS) disorders, announced today that Pasithea's management team will participate in the H.C. Wainwright 25th Annual Global Investment Conference, to be held in New York City, September 11-13.
  • 09/07/2023

Pasithea Therapeutics publishes study in Proceedings of the National Academy of Sciences (PNAS) that shows an increase in α5 integrin expression in ALS human and mouse brain tissue, and further demonstrates targeting α5 integrin results in improved survival and motor function

  • -- PAS-003 is a monoclonal antibody targeting α 5/ β1 integrin for the treatment of amyotrophic lateral sclerosis (“ALS”) --   -- Lead α 5/ β1 integrin drug candidate to be selected in H2 2023 --
  • 08/01/2023

Pasithea Therapeutics Announces Intention to Commence a $4.0 Million Tender Offer for its Common Stock at Price of $0.70 per Share in Cash

  • PALO ALTO, Calif. and MIAMI, July 20, 2023 (GLOBE NEWSWIRE) -- Pasithea Therapeutics Corp. (NASDAQ: KTTA) (“Pasithea” or the “Company”), a biotechnology company focused on the discovery, research, and development of innovative treatments for central nervous system (CNS) disorders, today announced that its Board of Directors (the "Board") has authorized the repurchase, through a $4.0 million tender offer ("Tender Offer"), of up to approximately 5.7 million shares of the Company's outstanding common stock, at an anticipated cash purchase price of $0.70 per share.
  • 07/20/2023

Pasithea Therapeutics Special Committee Rejects Unsolicited Bid from Lucy Scientific Discovery, Inc.

  • Proposal Does Not Adequately Reflect Pasithea's Strategic Value and Prospects for Continued Growth Proposal Does Not Adequately Reflect Pasithea's Strategic Value and Prospects for Continued Growth
  • 07/20/2023

Hot Penny Stocks For Your January 2022 Watchlist

  • Making a penny stocks watchlist for January? Check these three out The post Hot Penny Stocks For Your January 2022 Watchlist appeared first on Penny Stocks to Buy, Picks, News and Information | PennyStocks.com.
  • 12/29/2021

Top Penny Stocks to Watch During Today's Bull Run

  • Can these three penny stocks continue to make gains next month? The post Top Penny Stocks to Watch During Today's Bull Run appeared first on Penny Stocks to Buy, Picks, News and Information | PennyStocks.com.
  • 12/23/2021

KTTA Stock Alert: 6 Things to Know About Pasithea Therapeutics as Shares Soar Today

  • Pasithea Therapeutics (KTTA) stock is heading higher on heavy trading Thursday even without any recent news from the biotech company. The post KTTA Stock Alert: 6 Things to Know About Pasithea Therapeutics as Shares Soar Today appeared first on InvestorPlace.
  • 12/23/2021

Pasithea Therapeutics (KTTA) Stock: Why The Price Jumped Today

  • The stock price of Pasithea Therapeutics Corp (NASDAQ: KTTA) increased by over 25% pre-market today. This is why it happened.
  • 11/24/2021

Hot Penny Stocks Today: Why Is KTTA Stock Moving?

  • Shares of penny stock KTTA are on the move and here's what's going on. The post Hot Penny Stocks Today: Why Is KTTA Stock Moving?
  • 11/23/2021

Pasithea Therapeutics (KTTA) Stock: Why The Price Surged Today

  • The stock price of Pasithea Therapeutics Corp (NASDAQ: KTTA) increased by over 135% pre-market today. This is why it happened.
  • 11/23/2021

Pasithea Therapeutics Opens its First Ketamine Therapy Clinic in the United Kingdom

  • Pasithea Clinics partners with ZEN Healthcare – a network of health clinics in Central London – to offer ketamine infusion therapy for the treatment of mental health disorders Ketamine in sub-anesthetic doses has shown to be highly effective at treating some psychiatric disorders, such as treatment resistant depression and post-traumatic stress disorder
  • 10/14/2021

Pasithea Therapeutics: Revenues Just Around the Corner

  • Pasithea Therapeutics ( KTTA , Financial) ( KTTAW , Financial) caught my eye recently as an emerging biotech player with a different approach to business. On first impression, the company may seem like any other listed development-stage biotechnology player which could take years to generate any kind of revenues and which will go through a string of public issues to finance its research, resulting in constant dilution.
  • 10/12/2021

Biotech Company Pasithea Therapeutics Teams Up With Evotec to Aid Mental Health Drug Discovery

  • Photo by CDC on Unsplash Pasithea Therapeutics ( NASDAQ: KTTA), a Florida-based biotechnology company, has teamed with life sciences company Evotec SE (OTCMKTS: EVTCY) as its research partner to help discover new compounds aimed at treating depression and schizophrenia.
  • 10/11/2021

Pasithea, Evotec Ink Drug Development Pact

  • Pasithea Therapeutics Corp (NASDAQ: KTTA) has initiated a new chemical entity development program and named Evotec SE (OTC: EVOTF) its research partner. No deal terms were disclosed.
  • 10/11/2021
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