Chronic Kidney Disease(CKD)
Conditions
Keywords
Chronic Kidney Disease(CKD)
Brief summary
The trial is conducted in a single-center, randomized, double-blind, placebo-controlled, dose-increasing design. To evaluate the safety, tolerability, pharmacokinetics(PK) ,and pharmacodynamics (PD) characteristics of SK-08 in healthy participants.
Detailed description
The trial is conducted in a single-center, randomized, double-blind, placebo-controlled, dose-increasing design. To evaluate the safety, tolerability, pharmacokinetics(PK) ,and pharmacodynamics (PD) characteristics of SK-08 in healthy participants. Seven dose groups (A1 to A7) were preset. A total of 48 healthy subjects were planned to be enrolled.
Interventions
Dose groups of 5 mg, 7.5mg,12.5 mg, 30 mg, 45 mg, and 60 mg were given SK-08 once.
Dose groups of 5 mg, 7.5mg,12.5 mg, 30 mg, 45 mg, and 60 mg were given placebo once.
Sponsors
Study design
Eligibility
Inclusion criteria
1. Healthy male and female participants aged 18 to 45 years (inclusive). 2. Male participants: Body weight ≥50 kg; Female participants: Body weight ≥45 kg; Body mass index (BMI) between 19.0 and 26 kg/m². 3. Participants must have no plans for conception during the trial and for 3 months after the last dose, and must voluntarily use effective contraception with no plans for sperm or egg donation . 4. Capable of understanding and voluntarily providing written informed consent prior to any study-related procedures.
Exclusion criteria
1. Have a specific history of allergies or have an allergic constitution; 2. Have a history of chronic diseases or severe diseases in the cardiovascular, liver, kidney, biliary tract, respiratory, blood and lymphatic, endocrine, immune, mental, neuromuscular, gastrointestinal systems, etc. 3. Developed acute diseases from 2 weeks before screening to before randomization ; 4. Patients with previous or current hypotension or insufficient blood volume, intracranial hypertension or cerebral hemorrhage, or those with ocular diseases (such as angle-closure glaucoma), who are not suitable for inclusion after assessment by the researcher; 5. Those with clinical significance hypokalemia, hyperkalemia, hypomagnesemia, hypermagnesemia, hypocalcemia, and hypercalcemia; 6. Those who have used any drugs or health supplements from 2 weeks before screening to randomization ; 7. Any drugs that may interact with this product have been used from 30 days before screening to randomization, such as CYP450 inhibitors or inducers ; 8. Those who have undergone major surgical operations from 6 months before screening , or who plan to undergo surgery during the study period, or who have undergone surgeries as judged by the investigator to affect drug absorption, distribution, metabolism, and excretion; 9. Those who have received live attenuated vaccine inoculation from 2 weeks before screening to randomization or those who need to receive live attenuated vaccine inoculation during the trial; 10. Those who had a history of alcohol abuse within one year before screening; 11. Those who smoked more than 5 cigarettes per day on average within 3 months before screening and before randomization, or were unable to stop using any tobacco products during the trial period; 12. Those who cannot tolerate venipuncture/indwelling needles or have a history of fainting from needles or blood ; 13. Other researchers determined that the subjects were not suitable to participate.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Safety Evaluation | up to Day 12 | The occurrence of AE during the experiment |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| PK Evaluation(Tmax) | within 1 hour pre-dosing and at 0.5 hour, 1 hour, 1.5 hour, 2 hour, 2.25hour,2.5 hour, 2.75hour,3 hour, 3.5hour,4 hour, 5hour,6 hour, 8 hour, 12 hour, 24 hour , 48 hour, 72 hour and 96hour post-dosing | Pharmacokinetic characteristics after administration |
| PK Evaluation( AUC0-T) | within 1 hour pre-dosing and at 0.5 hour, 1 hour, 1.5 hour, 2 hour, 2.25hour,2.5 hour, 2.75hour,3 hour, 3.5hour,4 hour, 5hour,6 hour, 8 hour, 12 hour, 24 hour , 48 hour, 72 hour and 96hour post-dosing | Pharmacokinetic characteristics after administration (AUC0-T) |
| PK Evaluation ( AUC0-∞) | within 1 hour pre-dosing and at 0.5 hour, 1 hour, 1.5 hour, 2 hour, 2.25hour,2.5 hour, 2.75hour,3 hour, 3.5hour,4 hour, 5hour,6 hour, 8 hour, 12 hour, 24 hour , 48 hour, 72 hour and 96hour post-dosing | Pharmacokinetic characteristics after administration ( AUC0-∞) |
| PD Evaluation(Heart rate) | within 1.0hour pre-dosing, and at 1.0hour, 2.0hour, 4.0hour, 6.0h, and 12.0h post dosing | Heart rate |
| PK Evaluation(Cmax) | within 1 hour pre-dosing and at 0.5 hour, 1 hour, 1.5 hour, 2 hour, 2.25hour,2.5 hour, 2.75hour,3 hour, 3.5hour,4 hour, 5hour,6 hour, 8 hour, 12 hour, 24 hour , 48 hour, 72 hour and 96hour post-dosing | Pharmacokinetic characteristics after administration (Cmax) |
| PD Evaluation(changes in cGMP concentration levels) | within 1.00 hour pre-dosing and 0.50 hour, 1hour,1.5hour,2hour,2.5hour,3hour,4hour,5hour,6hour,8hour,12hour post-dosing | changes in cGMP concentration levels |
| QT interval analysis indicators(QTcF) | With in1hour pre-dosing,and at 0.5hour、1.0hour、1.5hour、2.0hour、4.0hour、6.0hour、12.0hour、24.0hour post-dosing | QTcF |
| QT interval analysis indicators(ΔQTcF) | With in1hour pre-dosing,and at 0.5hour、1.0hour、1.5hour、2.0hour、4.0hour、6.0hour、12.0hour、24.0hour post-dosing | ΔQTcF |
| PD Evaluation(blood pressure) | within 1.0hour pre-dosing, and at 1.0hour, 2.0hour, 4.0hour, 6.0h, and 12.0h post dosing | blood pressure |
Countries
China