This is a randomized, double-blind, placebo-controlled single and multiple ascending dose and food effect study on PK. Subjects in the SAD and MAD study take the drug under fasting conditions, while those in the food effect (FE) study are required to take the drug under fasting or fed conditions according to the protocol.
Study Type
INTERVENTIONAL
Allocation
RANDOMIZED
Purpose
BASIC_SCIENCE
Masking
QUADRUPLE
Enrollment
100
D-2570 is a novel inhibitor targeting the TYK2 pseudokinase domain, which can inhibit the release of inflammatory factors and participate in immune regulation. D-2570 is being developed as a potential oral therapeutic drug for patients with psoriasis, ulcerative colitis, SLE, and other conditions.
A placebo refers to a tablet that has no therapeutic effect on medication.
Shuguang Hospital
Shanghai, Shanghai Municipality, China
Incidence of adverse events
Incidence of adverse events
Time frame: During the procedure
Result of vital signs
Test of resting blood pressure.
Time frame: During the procedure
Result of vital signs
Test of resting heart pulse.
Time frame: During the procedure
Result of vital signs
Test of respiratory rate.
Time frame: During the procedure
Result of vital signs
Test of body temperature.
Time frame: During the procedure
Result of physical examination
Test of height (meters)
Time frame: During the procedure
Result of physical examination
Test of weight (kilograms)
Time frame: During the procedure
Result of electrocardiogram
Test of beats per minute
Time frame: During the procedure
Result of electrocardiogram
Test of RR Interva
Time frame: During the procedure
Result of electrocardiogram
Test of PR Interva
Time frame: During the procedure
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Result of electrocardiogram
Test of QRS Interva
Time frame: During the procedure
Result of electrocardiogram
Test of QT Interva
Time frame: During the procedure
Result of electrocardiogram
Test of QTcF msec
Time frame: During the procedure
Result of PK endpoints
Tmax
Time frame: Day1 to Day7 of group SAD
Result of PK endpoints
Tmax
Time frame: Day1 to Day13 of group MAD
Result of PK endpoints
Tmax
Time frame: Day1 to Day7 for every cycle of group FE
Result of PK endpoints
Cmax
Time frame: Day1 to Day7 of group SAD
Result of PK endpoints
Cmax
Time frame: Day1 to Day13 of group MAD
Result of PK endpoints
Cmax
Time frame: Day1 to Day7 for every cycle of group FE
Result of PK endpoints
t1/2
Time frame: Day1 to Day7 of group SAD
Result of PK endpoints
t1/2
Time frame: Day1 to Day13 of group MAD
Result of PK endpoints
t1/2
Time frame: Day1 to Day7 for every cycle of group FE
Result of PK endpoints
MRT
Time frame: Day1 to Day7 of group SAD
Result of PK endpoints
MRT
Time frame: Day1 to Day13 of group MAD
Result of PK endpoints
MRT
Time frame: Day1 to Day7 for every cycle of group FE
Result of PK endpoints
AUC0-∞
Time frame: Day1 to Day7 of group SAD
Result of PK endpoints
AUC0-∞
Time frame: Day1 to Day13 of group MAD
Result of PK endpoints
AUC0-∞
Time frame: Day1 to Day7 for every cycle of group FE
Result of PK endpoints
AUC0-t
Time frame: Day1 to Day7 of group SAD
Result of PK endpoints
AUC0-t
Time frame: Day1 to Day13 of group MAD
Result of PK endpoints
AUC0-t
Time frame: Day1 to Day7 for every cycle of group FE
Result of PK endpoints
CL/F
Time frame: Day1 to Day7 of group SAD
Result of PK endpoints
CL/F
Time frame: Day1 to Day13 of group MAD
Result of PK endpoints
CL/F
Time frame: Day1 to Day7 for every cycle of group FE
Result of PK endpoints
Vz/F
Time frame: Day1 to Day7 of group SAD
Result of PK endpoints
Vz/F
Time frame: Day1 to Day13 of group MAD
Result of PK endpoints
Vz/F
Time frame: Day1 to Day7 for every cycle of group FE
Assessment of hematology test
Red blood cell count
Time frame: During the procedure
Assessment of hematology test
Hemoglobin measurement
Time frame: During the procedure
Assessment of hematology test
Hematocrit measurement
Time frame: During the procedure
Assessment of hematology test
Platelet count
Time frame: During the procedure
Assessment of hematology test
White blood cell count
Time frame: During the procedure
Assessment of hematology test
Lymphocyte count
Time frame: During the procedure
Assessment of hematology test
Neutrophil count
Time frame: During the procedure
Assessment of hematology test
Monocyte count
Time frame: During the procedure
Assessment of hematology test
Eosinophil count
Time frame: During the procedure
Assessment of hematology test
Basophil count
Time frame: During the procedure
Assessment of urinalysis test
pH measurement
Time frame: During the procedure
Assessment of urinalysis test
Protein detection
Time frame: During the procedure
Assessment of urinalysis test
White blood cells count
Time frame: During the procedure
Assessment of urinalysis test
Red blood cells count
Time frame: During the procedure
Assessment of urinalysis test
Glucose measurement
Time frame: During the procedure
Assessment of urinalysis test
Specific gravity measurement
Time frame: During the procedure
Assessment of coagulation parameters test
Thrombin time
Time frame: During the procedure
Assessment of coagulation parameters test
Partial thromboplastin time
Time frame: During the procedure
Assessment of coagulation parameters test
International normalized ratio
Time frame: During the procedure
Assessment of coagulation parameters test
Fibrinogen
Time frame: During the procedure
Assessment of blood biochemistry test
Sodium
Time frame: During the procedure
Assessment of blood biochemistry test
Potassium
Time frame: During the procedure
Assessment of blood biochemistry test
Calcium
Time frame: During the procedure
Assessment of blood biochemistry test
Chlorine
Time frame: During the procedure
Assessment of blood biochemistry test
Total protein
Time frame: During the procedure
Assessment of blood biochemistry test
Albumin
Time frame: During the procedure
Assessment of blood biochemistry test
Alkaline phosphatase
Time frame: During the procedure
Assessment of blood biochemistry test
Alanine aminotransferase
Time frame: During the procedure
Assessment of blood biochemistry test
Aspartate aminotransferase
Time frame: During the procedure
Assessment of blood biochemistry test
Direct bilirubin
Time frame: During the procedure
Assessment of blood biochemistry test
Indirect bilirubin
Time frame: During the procedure
Assessment of blood biochemistry test
Total bilirubin
Time frame: During the procedure
Assessment of blood biochemistry test
Gamma glutamyl transferase
Time frame: During the procedure
Assessment of blood biochemistry test
Uric acid
Time frame: During the procedure
Assessment of blood biochemistry test
Creatinine
Time frame: During the procedure
Assessment of blood biochemistry test
Creatine kinase
Time frame: During the procedure
Assessment of blood biochemistry test
Urea
Time frame: During the procedure
Assessment of blood biochemistry test
Glucose
Time frame: During the procedure
Assessment of blood biochemistry test
Total cholesterol
Time frame: During the procedure
Assessment of blood biochemistry test
Triglycerides
Time frame: During the procedure
Result of safety endpoint
Test of QT Interva.
Time frame: During the procedure
Result of safety endpoint
Test of QTc Interva.
Time frame: During the procedure
Result of PD endpoint
Test of serum IL-17A.
Time frame: Day1 of group SAD
Result of PD endpoint
Test of serum IL-17A.
Time frame: Day1 and Day7 of group MAD