MedPath

Protagonist Therapeutics

🇺🇸United States
Ownership
-
Employees
112
Market Cap
$2.4B
Website
Introduction

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.

Clinical Trials

45

Active:26
Completed:13

Trial Phases

3 Phases

Phase 1:27
Phase 2:12
Phase 3:5

Drug Approvals

0

Drug Approvals

No drug approvals found

This company may not have drug approvals in our database

Clinical Trials

Distribution across different clinical trial phases (44 trials with phase data)• Click on a phase to view related trials

Phase 1
27 (61.4%)
Phase 2
12 (27.3%)
Phase 3
5 (11.4%)

Study to Evaluate the Long-term Safety of Rusfertide (PTG-300) in Subjects With Polycythemia Vera

Phase 3
Conditions
Polycythemia Vera
Interventions
First Posted Date
2023-09-13
Last Posted Date
2024-07-17
Lead Sponsor
Protagonist Therapeutics, Inc.
Target Recruit Count
50
Registration Number
NCT06033586
Locations
🇺🇸

Pontchartrain Cancer Care, Covington, Louisiana, United States

A Phase 3 Study of Rusfertide in Patients With Polycythemia Vera

Phase 3
Active, not recruiting
Conditions
Polycythemia Vera
Interventions
Drug: Placebo
First Posted Date
2022-01-27
Last Posted Date
2024-07-17
Lead Sponsor
Protagonist Therapeutics, Inc.
Target Recruit Count
250
Registration Number
NCT05210790
Locations
🇺🇸

Infirmary Cancer Care, Mobile, Alabama, United States

🇺🇸

Palo Verde Hematology-Oncology, Glendale, Arizona, United States

🇺🇸

City of Hope Medical Center, Duarte, Duarte, California, United States

and more 168 locations

Pharmacokinetics of PN-232 in Healthy Volunteers

Phase 1
Completed
Conditions
Healthy Subjects
Interventions
Drug: Placebo
First Posted Date
2021-03-29
Last Posted Date
2022-10-03
Lead Sponsor
Protagonist Therapeutics, Inc.
Target Recruit Count
48
Registration Number
NCT04819620
Locations
🇦🇺

Protagonist Clinical Site, Adelaide, South Australia, Australia

🇦🇺

Protagonist Study Site, Nedlands, Western Australia, Australia

PTG-300 in Patients With Polycythemia Vera and Elevated Hematocrit

Phase 2
Completed
Conditions
Polycythemia Vera
Interventions
First Posted Date
2021-02-23
Last Posted Date
2024-03-18
Lead Sponsor
Protagonist Therapeutics, Inc.
Target Recruit Count
20
Registration Number
NCT04767802
Locations
🇰🇷

Gachon University Medical Center, Incheon, Korea, Republic of

🇰🇷

Seoul National University Hospital, Seoul, Korea, Republic of

🇰🇷

Seoul St. Mary's Catholic University Hospital, Seoul, Korea, Republic of

and more 5 locations

Pharmacokinetics of PN-235 in Healthy Volunteers

Phase 1
Completed
Conditions
Healthy Volunteers
Interventions
Drug: Placebo
First Posted Date
2020-11-09
Last Posted Date
2022-02-18
Lead Sponsor
Protagonist Therapeutics, Inc.
Target Recruit Count
107
Registration Number
NCT04621630
Locations
🇦🇺

Nucleus Network Melbourne Clinic, Melbourne, Australia

  • Prev
  • 1
  • 2
  • 3
  • Next

News

Protagonist Therapeutics Advances PN-477 Triple Agonist for Obesity Treatment, Targeting Same Mechanism as Eli Lilly's Retatrutide

Protagonist Therapeutics has selected PN-477, a novel triple agonist peptide targeting GLP-1, GIP, and GCG receptors, as a development candidate for obesity treatment with both oral and injectable formulations.

Protagonist's Icotrokinra Shows Promising Results in Ulcerative Colitis and Psoriasis Trials

Protagonist Therapeutics and Johnson & Johnson's oral peptide icotrokinra achieved 63.5% clinical response rate in ulcerative colitis patients at Week 12, significantly outperforming placebo in the Phase 2b ANTHEM-UC study.

Protagonist and Takeda's Rusfertide Shows Positive Phase 3 Results in Polycythemia Vera

Rusfertide, developed by Protagonist Therapeutics and Takeda, achieved significant success in Phase 3 trial for polycythemia vera patients, demonstrating superior blood count control.

Rusfertide Shows Promising Results in Phase 3 Trial for Polycythemia Vera Treatment

Protagonist Therapeutics' experimental drug rusfertide achieved primary efficacy endpoints in Phase 3 trial for polycythemia vera, demonstrating successful stabilization of red blood cells.

Protagonist Therapeutics Reports Strong Financial Growth with Key Clinical Milestones Ahead in Q1 2025

Protagonist Therapeutics secured a significant $165 million milestone payment for icotrokinra in Q4 2024, strengthening their financial position with total cash reserves of $559.2 million.

Protagonist Therapeutics' Rusfertide Shows Promise in Polycythemia Vera Treatment

Protagonist Therapeutics' rusfertide demonstrates durable hematocrit control in Phase 3 trials for polycythemia vera, reducing the need for phlebotomy.

Icotrokinra Shows Promise in Phase 3 Trials for Plaque Psoriasis

Icotrokinra, an oral peptide targeting the IL-23 receptor, met primary endpoints in two Phase 3 trials for moderate-to-severe plaque psoriasis.

Protagonist Therapeutics' Oral Icotrokinra Achieves Positive Phase 3 Results for Plaque Psoriasis

Protagonist Therapeutics' icotrokinra, an oral peptide drug, demonstrated significant skin clearance in Phase 3 trials for moderate-to-severe plaque psoriasis.

Icotrokinra Shows Promise as Oral Treatment for Plaque Psoriasis in Phase 3 Trial

Icotrokinra, an oral peptide drug blocking the IL-23 receptor, demonstrated significant clearance of psoriatic plaques in a Phase 3 trial.

JNJ-2113 Demonstrates Significant Skin Clearance in Phase 3 Psoriasis Trials

Phase 3 trials ICONIC-LEAD and ICONIC-TOTAL showed JNJ-2113 significantly improved skin clearance in moderate-to-severe plaque psoriasis patients compared to placebo.

© Copyright 2025. All Rights Reserved by MedPath