Skip to content

A Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Oral HRS5685 in Healthy Subjects

A Phase I Single and Multiple Ascending Dose Study to Evaluate the Safety, Tolerability, and Pharmacokinetics of Oral HRS5685 in Healthy Subjects

Status
UNKNOWN
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05328583
Enrollment
64
Registered
2022-04-14
Start date
2022-04-15
Completion date
2023-03-10
Last updated
2022-04-14

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

Conditions

Human Immunodeficiency Virus-1 (HIV-1) Infection

Brief summary

This is a randomized, double-blinded, placebo-controlled study to evaluate the safety, tolerability, and pharmacokinetics of single ascending dose (Part A) and multiple ascending dose (Part B) of HRS5685 tablet in healthy subjects.

Interventions

DRUGHRS5685;Placebo

Drug1: HRS5685 Single dose in group A-F and multiple doses in group G-H Drug2: Placebo Single dose in group A-F and multiple doses in group G-H

Sponsors

RetroLead (Shanghai) BioPharma Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Caregiver, Investigator)

Intervention model description

This is a randomized, double-blinded, placebo-controlled study

Eligibility

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

Inclusion criteria

1. Able and willing to provide written informed consent and to comply with the study protocol; 2. Must be 18 to 45 years of age (inclusive); 3. Body weight of at least 50 kg for male, and 45 kg for female; and Body Mass Index (BMI) within the range of 18 to 28 kg/m2 (inclusive); 4. Physical examination, vital signs, laboratory tests, 12-lead ECG, eGFR (CKD-EPI formula), abdominal ultrasound and chest radiograph are normal or are judged not clinically significant by the investigator; 5. Subjects (including partners) of childbearing potential are willing to useprotocol specified effective methods of contraception from screening to at least 8 months (for female) or 6 months (for male) after the final dose of study drug;

Exclusion criteria

1. History or presence of any clinically significant cardiovascular, endocrine, neurological, gastrointestinal, respiratory, hematological, immunological, psychiatric, metabolic disorders or any diseases that may interfere with the study results; 2. Subjects with severe infections, severe trauma or major surgical operation within 3 months before drug administration; or subjects plan to undergo surgery during the trial and within two weeks after the end of trial; 3. Abnormal ECG that is clinically significant, or QTcF\< 300 msec or \>450 msec for men and \>460 msec for women; 4. Positive test result of any of the following at screening: hepatitis B surface antigen (HBsAg), hepatitis C antibody, syphilis, or human immunodeficiency virus (HIV) antibody; 5. Suspected allergy to any ingredient in the study drug; 6. Use of any drug that inhibits or induces hepatic metabolism within 1 month prior to the first dose of study drug; 7. Any condition or disease that affects the absorption, metabolism, and/or excretion of the study drug as judged by the investigator; 8. Use of any prescription or over-the-counter medication, including herbal medications within 1 month prior to the first dose of study drug; 9. Participation in clinical trials of any drug or medical device (except for screening failures) within 3 months before screening, or within 5 half-lives of the drug at screening (whichever is longer); 10. Receiving vaccine(s) within 1 month prior to the first dose of study drug; 11. Donation or loss of blood of ≥ 200 mL within 1 month or of ≥ 400 mL within 3 months prior to the first dose of study drug; or receiving blood transfusion within 8 weeks prior to the first dose of study drug; or have difficulty in venous blood collection, or whose physical condition cannot withstand intensive blood sampling; 12. An average daily smoking of ≥ 5 cigarettes or an average daily alcohol intake of 15 g (15 g alcohol is equivalent to 450 mL beer or 150 mL wine or 50 mL low-alcohol liquor) within 3 months before screening; 13. Subjects who cannot refrain from smoking and alcohol intake from 2 days before the start of study treatment until the last follow-up; 14. Subjects who consume alcoholic beverages, Seville oranges, grapefruit or juices, or products containing caffeine or xanthine (such as coffee, tea, cola drinks and chocolate) from 2 days before the start of study treatment, and those who have special dietary requirements and cannot comply with the unified diet; 15. Subjects with a history of drug abuse, drug dependence, or a positive drugs of abuse test, or a positive alcohol breath test before study drug administration; 16. Pregnant or lactating females; 17. Other conditions judged by the investigator to be not suitable to participate in the trial;

Design outcomes

Primary

MeasureTime frame
Safety and tolerability: Incidence and severity of adverse eventsUp to Day 63 after the last dose

Secondary

MeasureTime frame
Area under the concentration-time curve from time zero to the last quantifiable time point t (AUC0-t)Pre-dose up to Day 63 after the last dose
Area under the concentration-time curve extrapolated to infinity (AUC0-inf )Pre-dose up to Day 63 after the last dose
Maximum observed concentration (Cmax)Pre-dose up to Day 63 after the last dose
Time to Maximum observed concentration (Tmax)Pre-dose up to Day 63 after the last dose
Half-life (t1/2),Pre-dose up to Day 63 after the last dose
Apparent clearance (CL/F)Pre-dose up to Day 63 after the last dose
Area under the concentration-time curve during a dosing interval (AUCtau),Pre-dose up to Day 63 after the last dose
Trough concentration (Ctrough)Pre-dose up to Day 63 after the last dose
Accumulation ratio (Rac),Pre-dose up to Day 63 after the last dose
Renal clearance (CLr)Pre-dose up to 72 hours post-dose
Cumulative amount of drug excreted (Ae)Pre-dose up to 72 hours post-dose
Cumulative percentage of dose recovered (fe)Pre-dose up to 72 hours post-dose
Apparent volume of distribution (Vz/F)Pre-dose up to Day 63 after the last dose

Contacts

Primary ContactLiping Ma
liping.ma@hengrui.com0518-82342973
Backup ContactShujin Cheng
shujin.cheng@hengrui.com0518-82342973

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026