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A Study to Evaluate the Safety, Tolerability and PK of SK-08

A Randomized, Double-blind, Placebo-controlled, Phase I Clinical Study to Evaluate the Safety, Tolerability and Pharmacokinetic Characteristics of Single-dose Increasing of SK-08 Tablets in Healthy Participants

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07021157
Acronym
SK-08
Enrollment
48
Registered
2025-06-13
Start date
2025-03-09
Completion date
2025-08-07
Last updated
2025-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Chronic Kidney Disease(CKD)

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

DRUGSK-08

Dose groups of 5 mg, 7.5mg,12.5 mg, 30 mg, 45 mg, and 60 mg were given SK-08 once.

DRUGPlacebo

Dose groups of 5 mg, 7.5mg,12.5 mg, 30 mg, 45 mg, and 60 mg were given placebo once.

Sponsors

Consun Pharmaceutical Group
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
Yes

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

MeasureTime frameDescription
Safety Evaluationup to Day 12The occurrence of AE during the experiment

Secondary

MeasureTime frameDescription
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-dosingPharmacokinetic 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-dosingPharmacokinetic 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-dosingPharmacokinetic 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 dosingHeart 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-dosingPharmacokinetic 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-dosingchanges 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-dosingQTcF
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-dosingΔQTcF
PD Evaluation(blood pressure)within 1.0hour pre-dosing, and at 1.0hour, 2.0hour, 4.0hour, 6.0h, and 12.0h post dosingblood pressure

Countries

China

Contacts

Primary ContactJIAN LIU, Master
lindaliu87@zju.edu.cn13958054006

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 11, 2026