Company news

Protagonist Therapeutics, Inc. news in 2025

Protagonist Therapeutics, Inc.'s news releases, calls and decks from 2025, newest first.

View company

Protagonist and Takeda Present Longer-Term Data at ASH 2025 Showing Rusfertide Delivers Durable Response and Hematocrit Control in Polycythemia Vera

December 5, 2025

DELETED: Protagenic Therapeutics Announces Receipt of Nasdaq Non-Compliance Notice

November 26, 2025

Protagonist Reports Third Quarter 2025 Financial Results and Provides Corporate Update

November 5, 2025

Protagonist Therapeutics Announces Oral and Poster Presentations on Rusfertide at the 67th Annual ASH Meeting

November 2, 2025

Protagonist Announces New Icotrokinra Data in Ulcerative Colitis and Plaque Psoriasis Presented at Two Recent Medical Conferences

October 26, 2025

Protagonist Announces New Icotrokinra Data in Ulcerative Colitis Showing Potential for a Standout Combination of Therapeutic Benefit and a Favorable Safety Profile in Once-daily Pill

October 6, 2025

Protagonist Announces Presentations of Clinical Data with Icotrokinra in Plaque Psoriasis and Preclinical Data with PN-881 at the EADV 2025 Congress

September 17, 2025

Protagonist Announces Presentations of Clinical Data with Icotrokinra in Plaque Psoriasis and Preclinical Data with PN-881 at the EADV 2025 Congress

September 16, 2025

Protagonist Announces Icotrokinra Phase 2b ANTHEM-UC Trial Data to be Presented at the United European Gastroenterology Week Berlin 2025

September 14, 2025

Protagonist Announces Icotrokinra Application for Approval in Plaque Psoriasis Submitted to the European Medicines Agency

September 10, 2025

Protagonist Therapeutics to Participate in Multiple Investment Bank Conferences in September 2025

August 25, 2025

Rusfertide Receives Breakthrough Therapy Designation for Treatment of Erythrocytosis in Patients with Polycythemia Vera

August 24, 2025

Protagonist Reports Second Quarter 2025 Financial Results and Provides Corporate Update

August 5, 2025

Protagonist Announces Submission of NDA for First Icotrokinra U.S. FDA Approval Aiming to Revolutionize Treatment Paradigm for Adults and Adolescents with Plaque Psoriasis

July 20, 2025

Protagonist Announces Nomination of PN-477, an Oral and Injectable GLP-1R, GIPR, and GCGR Triple Agonist Peptide Development Candidate for Obesity

June 29, 2025

Protagonist Therapeutics to Host Conference Call to Announce an Oral Obesity Development Candidate

June 25, 2025

Protagonist and Takeda Announce ASCO Plenary Presentation Highlighting Full 32-Week Results from Phase 3 VERIFY Study of Rusfertide, Showing Reductions in Phlebotomy, Improved Hematocrit Control in Polycythemia Vera

May 31, 2025

Protagonist Therapeutics to Participate in the Jefferies Global Healthcare Conference 2025

May 20, 2025

Protagonist Announces Icotrokinra Phase 3 Data on Difficult-to-Treat Scalp and Genital Psoriasis and Preclinical Data on PN-881 Presented at the Society for Investigative Dermatology Annual Meeting

May 8, 2025

Protagonist Reports First Quarter 2025 Financial Results and Provides Corporate Update

May 5, 2025

Protagonist Therapeutics Reports Q1 2025 Financial Results and Provides Corporate Update

May 5, 2025

Protagonist Therapeutics Announces Plenary Presentation on VERIFY Phase 3 Study with Rusfertide at ASCO 2025

April 23, 2025

Protagonist Therapeutics Reports Granting of Inducement Award

April 15, 2025

Icotrokinra Results Show 75% of Adolescents with Plaque Psoriasis Achieved Completely Clear Skin and Demonstrate Favorable Safety Profile with a Once Daily Pill

April 10, 2025

Protagonist Therapeutics Named to Fast Company's Annual List of the World's Most Innovative Companies of 2025

March 17, 2025

Protagonist Reports Positive Top Line Results From Phase 2b Study of Icotrokinra Showing Potential to Transform the Treatment Paradigm for Patients With Ulcerative Colitis

March 9, 2025

Icotrokinra Clinical Study Results Demonstrate Its Potential to Shift Treatment Paradigm and Set a New Standard for Treatment in Plaque Psoriasis

March 8, 2025

Protagonist and Takeda Announce Positive Topline Results from Phase 3 VERIFY Study of Rusfertide in Patients with Polycythemia Vera

March 2, 2025

Protagonist Reports Fourth Quarter and Full Year 2024 Financial Results and Provides Corporate Update

February 20, 2025

Protagonist to Host Investor Event with KOL Insights on Polycythemia Vera (PV) and the Hepcidin Mimetic Rusfertide in New York on February 6, 2025

January 28, 2025

Protagonist Therapeutics Reports Granting of Inducement Awards

January 5, 2025

Decks in 2025