Sponsor study identifier
interventional
31
1 country
1
Study Start
December 27, 2021
Actual (reported)Primary Completion
November 29, 2023
Actual (reported)Study Completion
March 19, 2025
Actual (reported)Flonoltinib Maleate (FM) targets Janus kinase 2 (JAK2) and FMS-like tyrosine kinase 3 (FLT3). FM is a dual target inhibitor of JAK2/FLT3.FM has the activity of inhibiting JAK2 signaling pathway, and pharmacodynamics evaluation also confirmed that FM has a good therapeutic effect on the primary splenomegaly model of mice induced by JAK2V617 mutation.Therefore, FM has the potential to treat bone marrow proliferative tumors.The drug is intended to be used in patients with MPN, mainly including medium-risk or high-risk myelofibrosis (FM) (including primary myelofibrosis (PMF), post-polycythemia vera myelofibrosis (PostPV-MF) and post-primary thrombocythemia myelofibrosis (postET-MF)), Polycythemia vera (PV) and essential thrombocythemia (ET) were the primary causes of thrombocythemia and thrombocythemia. FM has high inhibitory activity against JAK family and FLT3 kinase, suggesting that FM may have a certain therapeutic effect on AML disease. In vitro experiments on the proliferation of JAK2-dependent and Flt3-related tumor cell lines with FM showed that the tumor cell lines had a significant inhibitory effect. The IC50 of half of the tumor cell lines was less than 0.5 μm, which was better than or equal to the similar drugs Ruxolitinib and Fedratinib. The effect of FM on tumor cells from MPN patients indicated that FM has the potential to treat MPN disease. In multiple animal models of bone marrow proliferative tumors with JAK2V617F mutations, FM showed superior efficacy and low toxicity (no obvious VISCAL toxicity) than existing drugs on the market, and the tumor inhibition effect of FM showed a good dose-dependent relationship. Objectives of Study Main Purpose:
Registry-reported information. Elapsed time and enrollment totals alone do not measure study progress or recruitment pace.
March 19, 2025
Actual (reported)Click on a node to explore related trials.
Some registry-reported names shown below are not yet linked in this graph.
Dates and qualifiers reported by the registry. Estimated dates do not confirm that a milestone has occurred.
November 29, 2021
Actual (reported)December 10, 2021
Actual (reported)December 27, 2021
Actual (reported)November 29, 2023
Actual (reported)March 19, 2025
Actual (reported)Flonoltinib Maleate Pharmacokinetics (PK):Cmax
Estimation of maximum observed plasma concentration
72hours
Flonoltinib Maleate Pharmacokinetics (PK):Tmax
Estimation of time to reach Cmax
72hours
Flonoltinib Maleate Pharmacokinetics (PK):AUC0-72h
Estimation of AUC from time zero to the last measured time point
72hours
Flonoltinib Maleate Pharmacokinetics (PK):AUC0-∞
Estimation of AUC from time zero extrapolated to infinity
72hours
Flonoltinib Maleate Pharmacokinetics (PK):MRT
Estimation of mean residence time
72hours
Flonoltinib Maleate Pharmacokinetics (PK):Vd
Flonoltinib 25mg
Flonoltinib 50mg
Flonoltinib 100mg
1 case,The starting dose.Take the medicine once on Day1and Day 5-21,and then 14 days per cycle.
Take the medicine once on Day1and Day 5-21,and then 14 days per cycle.
West China Hospital Sichuan University
Chengdu, Sichuan, 610000, China
ting Niu, doctor
West China Hospital
Yongsheng Wang, Doctor
West China Hospital
31 participants (actual enrollment reported by the registry).
First Submitted
November 29, 2021
First Posted
December 10, 2021
Study Start
December 27, 2021
Actual (reported)Estimation of apparent volume of distribution
72hours
Flonoltinib Maleate Pharmacokinetics (PK):t1/2
Estimation of terminal elimination half-life
72hours
Flonoltinib Maleate Pharmacokinetics (PK):CLz/F
Estimation of clearance when dosed orally
72hours
Flonoltinib Maleate Pharmacokinetics (PK):Vz/F
Estimation of apparent volume of distribution when dosed orally
72hours
Flonoltinib Maleate Pharmacokinetics (PK):Ke
Estimation of the elimination rate constant of a drug in the body
72hours
Flonoltinib 150mg
Flonoltinib 225mg
Flonoltinib 100mg
Take the medicine once on Day1and Day 5-21,and then 14 days per cycle.
Take the medicine once on Day1and Day 5-21,and then 14 days per cycle.
Take the medicine once on Day1and Day 5-21,and then 14 days per cycle.
Registry-reported names are shown in full. Names without a link have not yet been matched to a Syfrah profile.
Contact the study team to confirm eligibility.
Primary Completion
November 29, 2023
Actual (reported)Study Completion
March 19, 2025
Actual (reported)Last Updated
October 1, 2025
Record last verified: 2025-09
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Source: ClinicalTrials.gov.
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