A Safety, Tolerability, Pharmacokinetic/Pharmacodynamic Study, and QT Interval Study of HRS-5965 Capsules in Healthy Subjects

NCT ID: NCT06684041

Last Updated: 2025-07-04

Basic Information

• Recruitment Status: COMPLETED
• Clinical Phase: PHASE1
• Total Enrollment: 32 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2024-11-09
• Study Completion Date: 2025-04-07

Brief Summary

This was a randomized, double-blind, single-dose, placebo-controlled phase I clinical trial. This study plans to conduct three dose groups of dose 1, dose 2, and dose 3. A total of 32 healthy subjects were planned to be enrolled.

Conditions

Hemolytic Anemia

Study Design

• Allocation Method: RANDOMIZED
• Intervention Model: PARALLEL
• Primary Study Purpose: TREATMENT
• Blinding Strategy: QUADRUPLE

Study Groups

Dose 1

Group Type: EXPERIMENTAL

HRS-5965 capsule

Intervention Type: DRUG

HRS-5965 capsule

HRS-5965 capsule placebo

Intervention Type: DRUG

HRS-5965 capsule placebo

Dose 2

Group Type: EXPERIMENTAL

HRS-5965 capsule

Intervention Type: DRUG

HRS-5965 capsule

HRS-5965 capsule placebo

Intervention Type: DRUG

HRS-5965 capsule placebo

Dose 3

Group Type: EXPERIMENTAL

HRS-5965 capsule

Intervention Type: DRUG

HRS-5965 capsule

HRS-5965 capsule placebo

Intervention Type: DRUG

HRS-5965 capsule placebo

Interventions

HRS-5965 capsule

HRS-5965 capsule

Intervention Type: DRUG

HRS-5965 capsule placebo

HRS-5965 capsule placebo

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

1. Voluntarily sign the informed consent form before any activities related to this trial, be able to understand the procedures and methods of this trial, and be willing to complete this trial in strict accordance with the clinical trial protocol.

2. Aged between 18 and 45 years old (based on the time of signing the informed consent form), both males and females are eligible.

3. The body weight of males ≥ 50 kg, and that of females ≥ 45 kg, and body mass index (BMI): 19 - 26 kg/m².

4. During the screening period, there are no abnormalities in physical examination, vital signs, twelve - lead electrocardiogram, frontal and lateral chest radiographs, abdominal ultrasound, and laboratory tests, or those with minor abnormalities but judged by the investigator to be of no clinical significance.

5. During the screening period, human immunodeficiency virus antibody (HIV - Ab), treponema pallidum antibody, hepatitis B surface antigen (HBsAg), and hepatitis C virus antibody (HCV - Ab) are all negative.

6. Complete the vaccination of Neisseria meningitidis and Streptococcus pneumoniae vaccines 2 weeks before the first administration of HRS - 5965.

Exclusion Criteria

1. The researcher has determined that there may be diseases or medical conditions that affect the absorption, distribution, metabolism and excretion of drugs or reduce compliance.

2. According to the judgment of the researcher, any physiological or psychological disease or condition that may increase the risk of the test, affect the subject's compliance with the protocol, or affect the subject's completion of the test.

3. Those with a previous history of Neisseria meningitidis infection, or those whose first - degree relatives have a history of Neisseria meningitidis infection.

4. Those with definite evidence of infection within 2 weeks before screening (positive etiological examination, or having received systemic antibiotic treatment), or those who have had a body temperature exceeding 38 °C.

5. Subjects with abnormal serum electrolytes (hypokalemia, hypomagnesemia, hypocalcemia).

6. Subjects with a history of convulsive disorders, long QT syndrome (including family history), syncope while swimming or any other type of syncope or history of loss of consciousness.

7. Subjects with a previous history of heart disease, such as hypertension, atherosclerosis, heart failure, bradycardia or stroke, or those using a pacemaker.

8. Those with a serum creatinine level exceeding the upper limit of the normal value, or those whose level does not exceed the upper limit but are judged by the investigator to be at risk of renal function impairment.

9. Those with alanine aminotransferase (ALT) or aspartate aminotransferase (AST) exceeding the upper limit of normal value (ULN), or with total bilirubin exceeding 1.5 times the ULN.

• Minimum Eligible Age: 18 Years
• Maximum Eligible Age: 45 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: Yes

Sponsors

Chengdu Suncadia Medicine Co., Ltd.

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Zhongnan hospital of Wuhan University

Wuhan, Hubei, China

Countries

China

Other Identifiers

HRS-5965-106

Identifier Type: -

Identifier Source: org_study_id