Recent Updates
Recently added Catalysts

HEC585

Phase 3

Idiopathic Pulmonary Fibrosis (IPF) | Small molecule | Respiratory |Sunshine Biopharma Inc.|Last Updated: May 15, 2026

Success Probability
Subscribe to view
Market & Valuation
Subscribe to view
Trial Design
RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials1
Total Enrollment472
FDA Designations
No designations recorded
Clinical trial landscape

HEC585 · 6 trials · 2 indications

Phase 3 1Phase 2 1Phase 1 4
NCT07082842Confirmatory Clinical Study of HEC585 Tablets in Patients With IPFIdiopathic Pulmonary Fibrosis (IPF)
RECRUITING472 Analytics
PHASE3RECRUITING
Confirmatory Clinical Study of HEC585 Tablets in Patients With IPF
Idiopathic Pulmonary Fibrosis (IPF)Unlock trial analytics
Study Endpoints
Primary Endpoints
Change in FVC from baseline at 52 weeks (mL)
52week
Change from Baseline to Week 24 in %FVC compared with placebo
24 Weeks

change in %FVC, measured using Spirometer, from baseline to week 24

Area under the curve from 0 to 24 hours [AUC (0~24)]
Day 3 for Pirfenidone monotherapy phase; Day 14 for HEC585 monotherapy phase; Day 27 for Combination phase.

Area under the curve from 0 to 24 hours under steady-state conditions for HEC585 and Pirfenidone

Maximum Plasma Concentration (Cmax)
Day 3 for Pirfenidone monotherapy phase; Day 14 for HEC585 monotherapy phase; Day 27 for Combination phase.

Maximum Observed Plasma Concentration under steady-state conditions for Pirfenidone and HEC585

Observed Plasma Concentration (Cmax)
Day 7 for Nintedanib monotherapy phase; Day 23 for HEC585 monotherapy phase; Day 36 for Combination phase.

Observed Plasma Concentration under steady-state conditions for HEC585 and Nintedanib

Cmax of HEC585 and Pirfenidone
0~96 hour
AUC of HEC585 and Pirfenidone
0~96 hour
Cmax of HEC585 and Nintedanib
0~96 hour
AUC of HEC585 and Nintedanib
0~96 hour
Safety and Tolerability of HEC585 by Assessment of the Number of Adverse Events (AEs) Following Administration of Oral Solution in Single Ascending Dose and Multiple Ascending Doses
up to 18 days

To investigate the safety and tolerability of HEC585 by assessment of AEs (non-serious and serious) following administration of oral solution in SAD and MAD

Cmax
Predose, and 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120, 144,and 216 h

Geometric Mean of Maximum Observed Plasma Concentration of HEC585

(AUC0-∞)
Predose, and 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120,144,and 216 h

area under the plasma concentration-time curve (AUC) from time zero to infinity

tmax
Predose, and 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120, 144,and 216 h

time of the maximum observed plasma concentration

Vz/F
Predose, and 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120,144,and 216 h

apparent volume of distribution

Predose, and 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120, 144,and 216 h

apparent terminal elimination half-life

CL/F
Predose, and 1, 2, 3, 4, 5, 6, 8, 10, 12, 24, 36, 48, 72, 96, 120, 144,and 216 h

apparent oral clearance

Secondary Endpoints
The interval (in days) from the start of the study until the first occurrence of any of the following clinical events (whichever occurs first) within 52 weeks
52week
The percentage of FVC relative to the predicted value (%FVC) compared to the baseline value changes
52week
The percentage of DLco(Hb-correction) relative to the expected value [%DLco(Hb-correction)] and the change from the baseline value
52week
Unlock Study Endpoints
Study Design & Arms
AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT
Treatment Arms
ArmTypeDescription
HEC585EXPERIMENTAL -
PlaceboPLACEBO_COMPARATOR -
pirfenidoneACTIVE_COMPARATOR -
HEC585 dose AEXPERIMENTALDrug: HEC585 dose A once daily, up to 24 weeks-120 weeks
HEC585 dose BEXPERIMENTALDrug: HEC585 dose B once daily, up to 24 weeks-120 weeks
HEC585 dose CEXPERIMENTALDrug: HEC585 dose C once daily, up to 24 weeks-120 weeks
HEC585 and PirfenidoneEXPERIMENTALThe DDI study of HEC585 and Pirfenidone
HEC585 and NintedanibEXPERIMENTALThe DDI study of HEC585 and Nintedanib
A single dose HEC585(pilot trial arm)EXPERIMENTALHealthy subjects receive a single dose of HEC585
Single and Mulltiple doses HEC585( Part 1, Cohort 1)EXPERIMENTALHealthy subjects receive Single and multiple doses of HEC585 or matching placebo
Single and Mulltiple doses HEC585( Part 1, Cohort 2)EXPERIMENTALHealthy subjects receive Single and multiple doses of HEC585 or matching placebo
Single and Mulltiple doses HEC585( Part 1, Cohort 3)EXPERIMENTALHealthy subjects receive Single and multiple doses of HEC585 or matching placebo
Single dose of HEC585 (Part 2,Fed/Fasting)EXPERIMENTALFollowing an overnight fast of at least 10 hours, a single dose of HEC585 will be administered on 2 separate occasions (fasting and after meal) in a randomized crossover fashion with different food restrictions.
two-period study at 400 mg dose group (part 3,Fed)EXPERIMENTALHealthy subjects receive Single/multiple doses of HEC585 or matching placebo in two cycles.
A single dose HEC585(A1)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
A single dose HEC585(A2)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
A single dose HEC585/FE(A3)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule Treatment Period 1:No food prior to dosing;Treatment Period 2:High-fat meal prior to dosing
A single dose HEC585(A4)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
A single dose HEC585(A5)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
A single dose HEC585(A6)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
A single dose HEC585(A7)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
A single dose HEC585(A8)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
Multiple doses HEC585(B1)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
Multiple doses HEC585(B2)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
Multiple doses HEC585(B3)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
Multiple doses HEC585(B4)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
Multiple doses HEC585(B5)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
Multiple doses HEC585(B6)EXPERIMENTALDrug: HEC585 Capsule Drug: HEC585-matching placebo Capsule
Interventions
NameTypeDescription
HEC585DRUGHEC585 tablet, taken once daily
PlaceboDRUGHEC585 Simulation Board, taken once daily
PirfenidoneDRUGPirfenidone, taken three times a day
NintedanibDRUGDDI of HEC585 andNintedanib:Nintedanib,twice a day,D1-D7 and D30-D36
Unlock Study Design Details
Eligibility Criteria
Age Range40 Years to 80 Years
SexALL
Healthy VolunteersNo
Study Sites1

Inclusion Criteria: 1. Voluntarily participate in this clinical study and sign the informed consent form before the study begins; 2. When signing the informed consent form, the age should be between 40 and 80 years old (inclusive of 40 and 80), and gender is not restricted; 3. Be diagnosed with IPF...

Countries:ChinaUnited States
Unlock Eligibility Criteria
Recent Changes (Last 90 Days)
LOWJul 5, 2026NCT07082842primaryCompletionDate: changed
LOWJul 5, 2026NCT05060822primaryCompletionDate: changed
LOWJul 5, 2026NCT07082842primaryCompletionDate: changed
LOWJul 5, 2026NCT05060822primaryCompletionDate: changed
LOWJul 5, 2026NCT07082842primaryCompletionDate: changed
LOWJul 5, 2026NCT05060822primaryCompletionDate: changed
LOWMay 24, 2026NCT07082842studyFirstPostDate: changed
LOWMay 24, 2026NCT05060822studyFirstPostDate: changed