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FG-4592

Phase 3

Anemia | Small molecule | Hematology |Kyntra Bio, Inc.|Last Updated: May 3, 2023

Success Probability
Approval Probability 71%
TA Base Rate26%
Adjusted LOA41%
ML RiskLOW_RISK
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Market & Valuation
rNPV $3.2B
Market Size $9.4B
Revenue Basis $1.6B
Competitors 6
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Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLEDDMCBiomarker
Total Trials3
Total Enrollment502
FDA Designations
No designations recorded
Clinical Trials (3)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT02652806FG-4592 for Treatment of Anemia in Subjects With Chronic Kidney DiseasePHASE3 COMPLETED 305Dec 1, 2015Jun 14, 2017Aug 24, 201731 China
NCT02652819FG-4592 for Treatment of Anemia in Subjects With Chronic Kidney Disease Not on DialysisPHASE3 COMPLETED 154Dec 1, 2015Jun 13, 2017Aug 24, 201730 China
NCT03303066Efficacy and Safety of FG-4592 for Treatment of Anemia in Participants With Lower Risk Myelodysplastic Syndrome (MDS)PHASE2 COMPLETED 43Jun 6, 2018Feb 8, 2023May 3, 202338 China
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Study Endpoints
Primary Endpoints
Hb mean change from baseline
Weeks 23 to 27.
Change in Hb from baseline to the average level
Weeks 7 to 9 inclusive.
Percentage of Participants With a Hemoglobin (Hb) Response to FG-4592 Without Transfusion
26 weeks

Hemoglobin response to FG-4592 is defined as an increase in mean Hb of ≥1.0 grams (g)/deciliter (dL) from baseline within any 8-week period during the study without transfusion.

Secondary Endpoints
Mean change from baseline in low-density lipoprotein (LDL) cholesterol
Weeks 25-27
Number of subjects with a Hb response
Weeks 23-27
Percent of subjects with a Hb response
Weeks 23-27
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Study Design & Arms
AllocationRANDOMIZED
MaskingNONE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
FG-4592EXPERIMENTALIntervention is investigational treatment FG-4592
EPOACTIVE_COMPARATORIntervention is subject's current dose of Li Xue Bao (epoetin alfa)
PlaceboPLACEBO_COMPARATORDouble blinded placebo control
Phase 2 Part: FG-4592EXPERIMENTALFixed starting doses (different doses for lower body weight \& higher body weight) of FG-4592 administered orally 3 times a week (TIW) for up to 26 weeks; dose adjustments to Hb levels are allowed during the study.
Phase 3 Part: FG-4592EXPERIMENTALFixed starting doses (different doses for lower body weight \& higher body weight) of FG-4592 administered orally TIW for up to 26 weeks; dose adjustments to Hb levels are allowed during the study.
Phase 3 Part: PlaceboPLACEBO_COMPARATORPlacebo (matching to FG-4592) administered orally TIW for up to 26 weeks.
Interventions
NameTypeDescription
FG-4592DRUG -
Epoetin AlfaDRUG -
PlaceboDRUG -
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Eligibility Criteria
Age Range18 Years — 75 Years
SexALL
Healthy VolunteersNo
Study Sites31

Inclusion Criteria: 1. Ages 18 to 75 years 2. Subject has voluntarily signed and dated an informed consent form (ICF), approved by an Ethics Committee (EC), after the nature of the study has been explained and the subject has had the opportunity to ask questions; a separate ICF is needed for subjec...

Countries:China
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