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NCT04057040CompletedPhase 2

Hepcidin Mimetic in Patients With Polycythemia Vera (REVIVE)

A Phase 2 Study of the Hepcidin Mimetic PTG-300 in Patients With Phlebotomy-Requiring Polycythemia Vera

Source: ClinicalTrials.gov · Last updated 7 Aug 2025

Brief summary (registry, in English)

This is a Phase 2 study with an open-label dose escalation phase followed by a blinded withdrawal phase and an open label extension. The study is designed to monitor the PTG-300 safety profile and to obtain preliminary evidence of efficacy of PTG-300 for the treatment of phlebotomy-requiring polycythemia vera.

Status (registry)
Completed
Phase (registry)
Phase 2
Study type
Interventional
Enrollment
70 (actual)
First submitted
7 Aug 2019
Start date
1 Oct 2019
Primary completion date
14 Feb 2023
Lead sponsor
Protagonist Therapeutics, Inc.
NCT number
NCT04057040

What you commit to

  • Study type: Interventional · Phase 2
  • Participants enrolled: 70
  • From 1 Oct 2019 to the primary completion date, 14 Feb 2023
  • 16 sites in 2 countries
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Criteria the registry did not label

  • Main Inclusion Criteria: All subjects must meet ALL of the following inclusion criteria to be enrolled.
  • Male and female subjects aged 18 years or older.
  • Meet revised 2016 World Health Organization (WHO) criteria for the diagnosis of polycythemia vera.
  • Records of all phlebotomies performed for at least 28 weeks (preferably up to 52 weeks) before dosing are available.
  • Subjects who are not receiving cytoreductive therapy must have been discontinued from any prior cytoreductive therapy for at least 24 weeks before screening and have recovered from any adverse events due to cytoreductive therapy.
  • Subjects receiving cytoreductive therapy with hydroxyurea, interferon, or ruxolitinib must have received cytoreductive therapy for at least 24 weeks and be on a stable dose or have a decreasing dose (Medical Monitor approval required) for at least 8 weeks before dosing and with no planned change in dose.
    • Main Exclusion Criteria: Subjects must meet NONE of the following exclusion criteria to be enrolled:
  • Active or chronic bleeding within 4 weeks of screening.
  • Meets the criteria for post-PCV myelofibrosis as defined by the International Working Group-Myeloproliferative Neoplasms Research and Treatment (IWG-MRT).
  • Known primary or secondary immunodeficiency.
  • Any surgical procedure requiring general anesthesia within 1 month prior to screening or planned elective surgery during the study.

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (16)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
Sahyadri Super Specialty Hospital
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PuneIndiaUnknown status
All India Institute of Medical Sciences
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RishikeshIndiaUnknown status
University of Michigan
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Ann ArborUnited StatesUnknown status
Center for Cancer and Blood Disorders
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BethesdaUnited StatesUnknown status
Cleveland Clinic Taussig Cancer Center
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ClevelandUnited StatesUnknown status
Pontchartrain Cancer Care
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CovingtonUnited StatesUnknown status
Mary Crowley Cancer Research Center
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DallasUnited StatesUnknown status
Karmanos Cancer Center
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DetroitUnited StatesUnknown status
Marin Cancer Care
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GreenbraeUnited StatesUnknown status
The University of Texas MD Anderson Cancer Center
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HoustonUnited StatesUnknown status
Mount Sinai
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New YorkUnited StatesUnknown status
New York-Presbyterian Hospital/Weill Cornell Medical Center
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New YorkUnited StatesUnknown status
Stanford University
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Palo AltoUnited StatesUnknown status
Mayo Clinic - Mayo Clinic Hospital
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PhoenixUnited StatesUnknown status
Moffitt Cancer Center
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TampaUnited StatesUnknown status
University of Kansas
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WestwoodUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.