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Clinical trialNCT04551066TerminatedPhase 3Interventional

To Evaluate the Efficacy and Safety of Parsaclisib and Ruxolitinib in Participants With Myelofibrosis (LIMBER-313)

SponsorIncyte CorporationEnrollment252MyelofibrosisPost Essential Thrombocythemia MyelofibrosisPost Polycythemia Vera MyelofibrosisPrimary Myelofibrosis
View the registry record on ClinicalTrials.gov

Summary

The lay summary the sponsor registered on ClinicalTrials.gov.

The purpose of the study is to compare the efficacy of parsaclisib when combined with ruxolitinb versus placebo combined with ruxolitinib in participants with myelofibrosis.

Investigators

The overall officials registered on this study. Names that resolve to a FindMyKOL profile link to it; the rest are shown as registered.

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

177 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Austria
  • Ordensklinikum Linz Gmbh Elisabethinen

    Linz, Austria

  • Universitaetsklinikum St. Poelten

    Saint P�LTEN, Austria

  • Hanusch-Krankenhaus Der Wiener Gebietskrankenkasse

    Vienna, Austria

  • Hanusch-Krankenhaus Wiener Gebietskrankenkasse

    Vienna, Austria

Belgium
  • A.Z. St.-Jan A.V.

    Bruges, Belgium

  • Cliniques Universitaires Ucl Saint-Luc

    Brussels, Belgium

  • Grand Hospital de Charleroi

    Charleroi, Belgium

  • Jessa Ziekenhuis

    Hasselt, Belgium

  • Az Delta

    Roeselare, Belgium

China
  • Affiliated Hospital of Hebei University

    Baoding, China

  • Peking University People'S Hospital (pkuph) - Institute of Hematology

    Beijing, China

  • Peking University Third Hospital

    Beijing, China

  • the First Hospital of Jilin University

    Changchun, China

  • Xiangya Hospital Central South University

    Changsha, China

  • Fujian Medical University Union Hospital

    Fuzhou, China

  • Guangdong Provincial of People Hospital

    Guangzhou, China

  • Nanfang Hospital

    Guangzhou, China

  • the First Affiliated Hospital of Zhejiang University

    Hangzhou, China

  • Harbin Institute of Hematology and Oncology

    Harbin, China

  • Anhui Provincial Hospital

    Hefei, China

  • the Affiliated Hospital of Inner Mongolia Medical University

    Hohhot, China

  • Jinan Central Hospital

    Jinan, China

  • Lanzhou University Second Hospital

    Lanzhou, China

  • the First Hospital of Lanzhou University

    Lanzhou, China

  • Jiangxi Provincial of People Hospital

    Nanchang, China

  • the First Affiliated Hospital of Nanchang University

    Nanchang, China

  • Jiangsu Province Hospital

    Nanjing, China

  • Zhongshan Hospital Fudan University

    Shanghai, China

  • Shenzhen University Hospital

    Shenzhen, China

  • the Second Hospital of Hebei Medical University

    Shijiazhuang, China

  • Tianjin Medical University General Hospital

    Tianjin, China

  • the First Affiliated Hospital of Wenzhou Medical University

    Wenzhou, China

  • Union Hospital Affiliated To Tongji Medical College of Huazhong University of Science and Technology

    Wuhan, China

  • Yantai Yuhuangding Hospital

    Yantai, China

  • Henan Provincial Peoples Hospital

    Zhengzhou, China

Denmark
  • Aalborg University Hospital

    Aalborg, Denmark

  • Odense University Hospital

    Odense, Denmark

Finland
  • Helsinki University Central Hospital

    Helsinki, Finland

France
  • Centre Hospitalier de Versailles - Hopital Andre Mignot

    LE Chesnay-rocquencourt, France

  • Centre Hospitalier Universitaire Grenoble Alpes (chu Grenoble Alpes) - Hopital Albert Michallon

    La Tronche, France

137 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

The drug and biological interventions registered on this study, normalized to their RxNorm ingredient where possible.

ParsaclisibPlaceboRuxolitinib →
Linked drugs open the directory filtered to KOLs working with them.clinicaltrials.gov ↗

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start
24 May 2021
Primary completion
3 Aug 2023
Completion
25 Nov 2024
Last update posted
21 Oct 2025
Registered enrollment
252
Registry id
NCT04551066

Cross-registrations

EU-CTR / CTIS (EudraCT)2020-003130-21

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 4 Nov 2026. Registry facts are shown as registered by the study sponsor; FindMyKOL does not interpret them.