Protagonist Therapeutics

Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, discovers and develops peptide-based therapeutic drugs to address unmet medical needs. Its product pipeline include PTG-300, PTG-200, and PN-943 The company was founded by Mark L. Smythe on August 22, 2006 and is headquartered in Newark, CA.

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Protagonist Therapeutics, Inc. a clinical-stage biopharmaceutical company, which engages in discovering and developing peptide-based therapeutic drugs to address unmet medical needs. Its product pipeline includes PTG-300, PTG-200, and PN-943. The company was founded by Mark L. Smythe on August 22, 2006 and is headquartered in Newark, CA.

The FDA has placed a clinical hold on testing of rusfertide.

Why Protagonist Therapeutics Stock Plunged Today

Today, investors in Protagonist Therapeutics and PTGX stock have seen an absolutely massive decline due to an FDA hold of its clinical trial. The post PTGX Stock: Why Protagonist Therapeutics Is Plunging 60% Today appeared first on InvestorPlace.

PTGX Stock: Why Protagonist Therapeutics Is Plunging 60% Today

The FDA put a clinical hold on one of the biotech's new drug candidates.

Why Protagonist Therapeutics Stock Is Tanking Today

The stock price of Protagonist Therapeutics Inc (NASDAQ: PTGX) fell over 60% during intraday trading today. This is why it happened.

PTGX Stock: Why It Significantly Decreased Today

NEWARK, Calif., Sept. 17, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq: PTGX) ("Protagonist" or "the Company") today announced the receipt of a verbal communication from the U.S. Food and Drug Administration (FDA) that Protagonist's clinical studies for rusfertide, an investigational product candidate currently in development, have been placed on a clinical hold.

Protagonist Therapeutics Reports FDA Clinical Hold on Rusfertide Clinical Development Program

NEWARK, Calif., Sept. 7, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq: PTGX) ("Protagonist" or "the Company") today announced the appointment of Scott Plevy, M.D.

Protagonist Therapeutics Appoints Scott Plevy, M.D., Executive Vice President and Therapeutic Head, Gastroenterology

NEWARK, Calif., Aug. 10, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq: PTGX) ("Protagonist" or "the Company") today announced it has resolved its Collaboration Agreement dispute with Zealand Pharma by reducing future development and sales milestone payments and royalties owed to Zealand for Protagonist's product candidate rusfertide under the companies' 2012 Collaboration Agreement.

Protagonist Therapeutics Announces Resolution of Contract Dispute with Zealand Pharma

Protagonist Therapeutics (PTGX) delivered earnings and revenue surprises of -11.29% and -59.55%, respectively, for the quarter ended June 2021. Do the numbers hold clues to what lies ahead for the stock?

Protagonist Therapeutics (PTGX) Reports Q2 Loss, Lags Revenue Estimates

NEWARK, Calif., Aug. 4, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq: PTGX) ("Protagonist" or "the Company") today reported its financial results for the second quarter ended June 30, 2021, and an overview of recent company progress.

Protagonist Therapeutics Reports Second Quarter 2021 Financial Results and Recent Company Progress

Protagonist Therapeutics (PTGX) doesn't possess the right combination of the two key ingredients for a likely earnings beat in its upcoming report. Get prepared with the key expectations.

Will Protagonist Therapeutics (PTGX) Report Negative Q2 Earnings? What You Should Know

NEWARK, Calif., July 28, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq:PTGX) ("Protagonist" or "the Company") today announced its entry into an amended collaboration agreement (the "Restated Agreement") with Janssen Biotech, Inc., one of the Janssen Pharmaceutical Companies of Johnson & Johnson, relating to research, development, manufacture and commercialization of multiple oral Interleukin (IL)-23 receptor antagonist drug candidates.

Protagonist Therapeutics Announces Amendment of Agreement with Janssen Biotech for the Continued Development and Commercialization of IL-23 Antagonists

NEWARK, Calif., June 18, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq:PTGX), a clinical stage biopharmaceutical company, today announced the closing of its previously announced underwritten public offering of 3,503,311 shares of its common stock, including 456,953 shares sold pursuant to the underwriters' exercise in full of their "green shoe" option to purchase additional shares, at a price to the public of $37.75 per share.

Protagonist Therapeutics, Inc. Announces Closing of $132.2 Million Public Offering of Common Stock and Full Exercise of Underwriters' Option to Purchase Additional Shares

Protagonist Therapeutics (PTGX) saw its shares surge in the last session with trading volume being higher than average. The latest trend in earnings estimate revisions may not translate into further price increase in the near term.

Protagonist Therapeutics (PTGX) Stock Jumps 9.3%: Will It Continue to Soar?

Protagonist Therapeutics Inc (NASDAQ: PTGX) priced its previously announced underwritten public offering of around 3 million common shares to raise gross proceeds of approximately $115 million. The offering was upsized from $100 million announced earlier.

Protagonist Therapeutics Secures $115M Via Equity Raise

NEWARK, Calif., June 15, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq: PTGX), a clinical stage biopharmaceutical company, today announced the pricing of its previously announced underwritten public offering of 3,046,358 shares of its common stock at a price to the public of $37.75 per share.

Protagonist Therapeutics Announces Pricing of $115 Million Upsized Public Offering of Common Stock

NEWARK, Calif., June 14, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq:PTGX), a clinical stage biopharmaceutical company, today announced that it has commenced an underwritten public offering of $100,000,000 of shares of its common stock.

Protagonist Therapeutics Announces Proposed Public Offering of Common Stock

Protagonist Therapeutics Inc (NASDAQ: PTGX) has announced updated results from the ongoing Phase 2 study of rusfertide for polycythemia vera (PV), a type of blood cancer. Data were presented at the European Hematology Association 2021 Virtual Congress.

Protagonist Stock Moves Higher As Rusfertide Shows Durability Of Effect, Symptom Improvements In Blood Cancer Trial

NEWARK, Calif., June 11, 2021 /PRNewswire/ -- Protagonist Therapeutics (Nasdaq:PTGX) ("Protagonist" or "the Company") today announced updated results from the ongoing Phase 2 study of rusfertide, an investigational new drug being evaluated for the treatment of polycythemia vera (PV).

Protagonist Therapeutics Announces Updated Phase 2 Data Supporting Long-Term Efficacy of Rusfertide in Polycythemia Vera

NEWARK, Calif., June 7, 2021 /PRNewswire/ -- Protagonist Therapeutics (Nasdaq: PTGX) ("Protagonist" or "the Company") today announced that management will host an investor conference call and webcast to provide a brief corporate update and discuss data from its ongoing Phase 2 clinical study evaluating rusfertide in polycythemia vera (PV), which was selected as an oral presentation at the European Hematology Association 2021 Annual Congress.

Protagonist Therapeutics to Host Investor Conference Call and Webcast to Discuss Updated Phase 2 Rusfertide Results in Polycythemia Vera as Presented at EHA 2021

NEWARK, Calif., June 3, 2021 /PRNewswire/ -- Protagonist Therapeutics ("Protagonist" or "the Company") (Nasdaq: PTGX), today announced that the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation for its lead investigational new drug candidate, rusfertide, for the treatment of patients with polycythemia vera (PV) for the reduction of erythrocytosis in those patients who do not require further treatment for thrombocytosis and/or leukocytosis.

Protagonist Therapeutics Receives FDA Breakthrough Therapy Designation for Rusfertide in Polycythemia Vera

NEWARK, Calif., May 24, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. (Nasdaq:PTGX) today announced that the first human subject has been dosed in a Phase 1 study of PN-232, a novel oral interleukin-23 receptor (IL-23R) antagonist peptide.

Protagonist Therapeutics Announces First Subject Dosed in Phase 1 Study of Oral IL-23 Receptor Antagonist PN-232

NEWARK, Calif., May 12, 2021 /PRNewswire/ -- Protagonist Therapeutics ("Protagonist" or the "Company") (Nasdaq: PTGX), today announced that an abstract highlighting updated data from its ongoing Phase 2 clinical study evaluating rusfertide in polycythemia vera ("PV") has been selected for an oral presentation at the upcoming European Hematology Association ("EHA") 2021 Annual Congress.

Protagonist Therapeutics Announces Presentation of Updated Results from Phase 2 Study of Rusfertide in Polycythemia Vera, Selected for Oral Presentation at EHA 2021

NEWARK, Calif., May 4, 2021 /PRNewswire/ -- Protagonist Therapeutics (Nasdaq: PTGX) ("Protagonist" or the "Company") today reported financial results for the first quarter of 2021 ended March 31, 2021 and provided a corporate update.

Protagonist Reports First Quarter 2021 Financial Results and Provides Corporate Update

NEWARK, Calif., April 27, 2021 /PRNewswire/ -- Protagonist Therapeutics, Inc. ("Protagonist" or the "Company") (Nasdaq: PTGX), today announced the completion of enrollment for the Company's Phase 2 study of rusfertide (PTG-300) in polycythemia vera ("PV").

Protagonist Therapeutics Completes Enrollment for Phase 2 Study of Rusfertide in Polycythemia Vera and Announces Plans for Data Update at an Upcoming Medical Meeting

NEWARK, Calif., March 22, 2021 /PRNewswire/ -- Protagonist Therapeutics (Nasdaq: PTGX) ("Protagonist" or "the Company") announced today that the Division of Nonmalignant Hematology at the U.S. Food and Drug Administration ("FDA") has provided important feedback during an End-of-Phase 2 meeting on rusfertide (PTG-300), an investigational new treatment for polycythemia vera ("PV").

Protagonist Announces Plans to Initiate a Global Phase 3 Study for Rusfertide in Polycythemia Vera Following Interactions with the U.S. Food & Drug Administration and the European Medicines Agency

News for Protagonist Therapeutics Stock (PTGX)