Pain
Conditions
Brief summary
The study is being conducted to evaluate the safety, tolerability, pharmacokinetics and pharmacodynamics of HRS-2129 in healthy subjects.
Interventions
DRUGHRS-2129
HRS-2129.
DRUGHRS-2129 placebo
HRS-2129 placebo.
Sponsors
Shandong Suncadia Medicine Co., Ltd.
Study design
Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)
Eligibility
Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes
Inclusion criteria
1. Age: 18 to 55 years old (inclusive); 2. Body weight: ≥ 50 kg for male and ≥ 45 kg for female, body mass index: 19.0 \ 28.0 kg/m2 (inclusive); 3. Subject has no plan to give a birth, donate sperm or eggs from signing the informed consent form to 6 months after last dose; 4. Female subjects: non-pregnant or non-lactating; 5. The skin to receive pain stimuli has no wound or derma disease; 6. Subject who is willing to accept pain test; 7. Subject who voluntarily signs the informed consent.
Exclusion criteria
1. Subject who suffers from clinical acute and chronic diseases of circulatory system, endocrine system, nervous system, digestive system, respiratory system, hematology, immunology, psychiatry and metabolic abnormalities; 2. Subject with a history of torsade de pointes, symptomatic or multigenic or frequent or require medical treatment arrhythmia, or personal or family history of short QT syndrome or long QT syndrome; 3. Subject with a history of allergies to the IMP or its excipients, or subject with allergic constitution; 4. Subject who underwent major surgery within 6 months prior to screening, or received surgery that may significantly affect the pharmacokinetics or safety evaluation of the IMP, or who plans to undergo surgery during the study period; 5. Subject with a medication history that inhibits or induces liver metabolism of drug has been used within 1 month before administration; 6. Subject with vaccinated within 1 month prior to screening or plan to be vaccinated during the study; 7. Subject who used any drugs or health products (including Chinese herbal medicines) within 7 half-lives or 14 days (whichever is longer) before administration, or who plans to receive other drug treatments during the study; 8. Subject who has participated in clinical trials and received experimental drugs within 3 months before screening, or plans to participate in other clinical trials during this study; 9. Donate blood/blood loss ≥ 400 mL within 3 months before screening; 10. Subject who smoked more than 5 cigarettes per day on average within 3 months before screening; 11. Drink more than 14 units of alcohol per week on average; 12. Drink excessive tea, coffee or caffeinated beverages within 3 months before screening; 13. Consume special food (such as grapefruit, grapefruit juice or food/drink containing grapefruit juice, chocolate, tobacco, alcohol, caffeine and other food or drink) within 48 hours before administration; 14. Subject who has special requirements for diet and cannot follow a unified diet; 15. Subject with clinical significant abnormalities in medical examination; 16. Subject with positive tests for hepatitis B surface antigen, hepatitis C virus antibody, syphilis or human immunodeficiency virus antibody; 17. Subject with a history of drug abuse or with a positive result for drug abuse test; 18. Alcohol test result is positive; 19. Subject who has difficulty in swallowing, or venous blood collection, or who cannot tolerate venipuncture, or who has a history of fainting of needle or blood; 20. Subject who is judged to have suicidal ideation or suicidal behavior by mental state assessment; 21. Subject may not be able to complete the study due to other reasons or the investigators considers that he is not suitable for inclusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence and severity of adverse events (AEs) | From ICF signing date to Day 39. |
Secondary
| Measure | Time frame |
|---|---|
| Heat Pain detection threshold for the Thermode Heat Test | Day 1 to Day 12. |
| Pain tolerance time for the Cold Pain Test | Day 1 to Day 12. |
| Number of participants with clinically meaningful findings in Columbia Suicide Severity Rating Scale (C-SSRS) Responses | From ICF signing date to Day 13. |
| Time to reach maximum plasma concentration (Tmax) of HRS-2129 | 0 hour to 216 hours after administration. |
| Cold Pain detection threshold for the Thermode Cold Test | Day 1 to Day 12. |
| Maximum plasma concentration (Cmax) of HRS-2129 | 0 hour to 216 hours after administration. |
| Apparent clearance (CL/F) of HRS-2129 | 0 hour to 216 hours after administration. |
| Apparent volume of distribution (Vz/F) of HRS-2129 | 0 hour to 216 hours after administration. |
| Terminal half-life (t1/2) | 0 hour to 216 hours after administration. |
Countries
China
Outcome results
None listed