A Phase I Study to Assess the Safety,Tolerability, PK, PD, and Food Effect of HSK44459 in Healthy Subjects

Phase 1

Completed

• Conditions: Healthy
• Interventions: Drug: HSK44459; Drug: placebo

• Registration Number: NCT06858657
• Lead Sponsor: Haisco Pharmaceutical Group Co., Ltd.

Brief Summary

This is a Phase I, randomized, subject-blinded, placebo controlled study to assess the safety, tolerability, pharmacokinetic (PK), pharmacodynamic (PD),and food effect (FE) of HSK44459 following (1) a single ascending dose (part 1), (2) 10 days of multiple ascending dose (part 2), and (3) a single dose two-period crossover FE cohort.

Detailed Description

Not available

Study Timeline

• Study First Submitted: 2024-08-15
• Study Start: 2024-08-17
• Primary Completion: 2024-11-18
• Study Completion: 2024-12-20
• Status Verified: 2025-02
• Study First Submitted QC: 2025-02-27
• Last Update Submitted: 2025-02-27
• Study First Posted: 2025-03-05
• Last Update Posted: 2025-03-05

Recruitment & Eligibility

• Status: COMPLETED
• Sex: All
• Target Recruitment: 82

Inclusion Criteria

1. Voluntarily sign the informed consent form, understand the trialprocedures, and be willing to comply with all trial procedures andrestrictions;
2. 18 years to 55 years (inclusive), male and female;
3. Male subjects weight ≥50 kg and female subjects weight ≥45 kg. Bodymass index (BMI) : 19-26 kg/m2 (inclusive) ;
4. Subjects are willing to voluntarily use effectivecontraceptives from screening to at least 3 months after the last dose administration.

Exclusion Criteria

1. Have a history of severe and uncontrolled diseases, such ascardiovascular, respiratory, liver, gastrointestinal, endocrine,hematologic, mental/nervous systems diseases within 3 months prior to screening;
2. Have an infection that requires systematic treatment with antibiotics, antifungal, antiparasitic or antiviral drugs;
3. Have a history of any malignant tumors;
4. The abnormalities were clinically significant during the screening period, such as physical examination, vital signs, blood biochemistry, blood routine, coagulation, urine routine, blood pregnancy test, infectious diseases and X-ray;
5. Subjects whose results of routine 12-lead electrocardiograms were inconsistent with normal heart conduction and function;
6. Previous or current gastrointestinal, liver, kidney, or other disease known to interfere with drug absorption, distribution, metabolism, or excretion;
7. Smoking more than 5 cigarettes per day within 3 months prior toscreening or smoking during the study;
8. Average alcohol intake is more than 14 unit per week (1unit=10g alcohol , 1 unit=285 mL 4.9% alcohol beer, or 30 mL 40% alcohol spirit, or 100mL 12% alcohol wine) within the 3 months prior to screening, or positive urine drug screen at screening;
9. Have a history of high consumption of grapefruit juice, methylxanthinerich food or beverage (such as coffee, tea, cola, chocolate, energydrinks) ,consumption of grapefruit juice;
10. Blood donation (or blood loss) ≥400 mL, or receiving blood products to improve anemia within 3 months prior to the screening;
11. Subjects who have a allergic to any component of HSK44459 or allergic history to opiates;
12. Have participated in any clinical investigator within 3 months prior to screening;
13. A pregnant/lactating woman, or has a positive pregnancy test at screening or during the trial;
14. Not suitable for this study as judged by the investigator.

Study & Design

• Study Type: INTERVENTIONAL
• Study Design: PARALLEL

Arm && Interventions

Group	Intervention	Description
HSK4449	HSK44459	Single or multiple oral doses of HSK44459, and food effect of HSK44459
Placebo	placebo	Single or multiple oral doses of placebo, and food effect of placebo

Primary Outcome Measures

Name	Time	Method
The number and severity of treatment emergent adverse events (TEAEs)	7 days after single dose and 3 days after the first dose of multiple doses	To assess the safety and tolerability of single or multiple oral dose of HSK44459 in healthy adult volunteers

Trial Locations

Locations (1)

Nanjing Drum Tower Hospital; 🇨🇳 Nanjing, China