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HS-10518

Phase 1

Infertility, Female | Small molecule | Other |China Pharma Holdings, Inc.|Last Updated: Mar 25, 2026

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_CONTROLLEDBiomarker
Total Trials1
Total Enrollment60
FDA Designations
No designations recorded
Clinical Trials (1)
NCT IDTitlePhaseStatusEnrollmentVelocityDesignStartCompletionLast UpdatedSitesCountries
NCT07264192A Study of HS-10518 in Healthy Adult Premenopausal Females in ChinaPHASE1 COMPLETED 60Mar 11, 2025Sep 9, 2025Mar 25, 20261 China
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Study Endpoints
Primary Endpoints
Incidence of Adverse Events (AE) as assessed by CTCAE v4.0
From screening to day 21

Assessment of safety and tolerability of multiple-dose HS- 10518 in healthy female participants in terms of the frequency, severity and causality of AEs, serious adverse events (SAEs) and AEs leading to study discontinuation.

Number of Participants with Clinically Significant Changes in Laboratory Parameters
From screening to day 16

Laboratory parameters include hematology, clinical chemistry, and urinalysis. The number and percentage of participants with clinically significant changes

Incidence of clinically significan t abnormal findings in 12-lead electrocar
From screening to day 16

Incidence of any clinically significant abnormal findings in 12-lead ECG is collected throughout study

Secondary Endpoints
Maximum plasma concentration (Cmax)
From screening to day 16
Area under the concentration-time curve from time 0 to the last quantifiable concentration (AUC0-t)
Area under the concentration-time curve from time 0 to the last quantifiable concentration of HS-10518
Time of the maximum observed plasma concentration
From screening to day 16
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Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeBASIC_SCIENCE
Treatment Arms
ArmTypeDescription
HS-10518 Dose 1EXPERIMENTALDose level 1 of HS-10518, 10 mg Q12h, orally, 14 days
HS-10518 Dose 2EXPERIMENTALDose leve2 of HS-10518, 20 mg QD, orally, 14 days
HS-10518 Dose 3EXPERIMENTALDose leve3 of HS-10518, 20 mg Q12h, orally, 14 days
HS-10518 Dose 4EXPERIMENTALDose leve4 of HS-10518, 40 mg QD, orally, 14 days
HS-10518 Dose 5EXPERIMENTALDose leve5 of HS-10518, 80 mg QD, orally, 14 days
PlaceboPLACEBO_COMPARATORplacebo, BID, orally, 14 days
Interventions
NameTypeDescription
HS-10518DRUGDuring the Dosing Period, four capsules of HS-10518 are administered twice daily at the same time points each day (morning and evening). The capsules should be swallowed whole with approximately 240 mL of water, and fluid intake is restricted within 1 hour before and after drug administration. Consecutive dosing should be maintained for 14 days.
PlaceboDRUGDuring the Dosing Period, four capsules of HS-10518 Placebo are administered twice daily at the same time points each day (morning and evening). The capsules should be swallowed whole with approximately 240 mL of water, and fluid intake is restricted within 1 hour before and after drug administration. Consecutive dosing should be maintained for 14 days.
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Eligibility Criteria
Age Range18 Years — 40 Years
SexFEMALE
Healthy VolunteersYes
Study Sites1

Inclusion Criteria: * Subjects may be enrolled only if they meet all the following criteria: 1. At the time of signing the informed consent form, the subject must be 18 to 40 years old (inclusive). 2. Confirmed to be a healthy subject through medical assessment, including indicators such as me...

Countries:China
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