A Phase I Study of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics for a Single Dose of HRS-9821 Powder for Inhalation Administered in Healthy Subjects and Multiple Doses in Patients With COPD

NCT ID: NCT07116915

Last Updated: 2025-11-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

RECRUITING

Clinical Phase

PHASE1

Total Enrollment

82 participants

Study Classification

INTERVENTIONAL

Study Start Date

2025-08-11

Study Completion Date

2026-01-31

Brief Summary

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The aim of this study was to evaluate the safety and tolerability of HRS-9821 Powder for Inhalationadministered in a single dose in healthy individuals and multiple doses in patients with COPD。

Detailed Description

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Conditions

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COPD

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

QUADRUPLE

Participants Caregivers Investigators Outcome Assessors

Study Groups

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HRS-9821 Powder for Inhalation

Participants inhaled HRS-9821 powder either as a single dose or for 12 days.

Group Type EXPERIMENTAL

HRS-9821 Powder for Inhalation.

Intervention Type DRUG

HRS-9821 Powder for Inhalation.

HRS-9821 Powder for Inhalation placebo

Participants received a single dose or 12 consecutive days of inhaled powdered placebo with HRS-9821.

Group Type PLACEBO_COMPARATOR

HRS-9821 Powder for Inhalation placebo

Intervention Type DRUG

HRS-9821 Powder for Inhalation placebo

Moxifloxacin

Moxifloxacin is oral

Group Type ACTIVE_COMPARATOR

Moxifloxacin Hydrochloride Tablets

Intervention Type DRUG

Moxifloxacin Hydrochloride Tablets

Interventions

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HRS-9821 Powder for Inhalation.

HRS-9821 Powder for Inhalation.

Intervention Type DRUG

HRS-9821 Powder for Inhalation placebo

HRS-9821 Powder for Inhalation placebo

Intervention Type DRUG

Moxifloxacin Hydrochloride Tablets

Moxifloxacin Hydrochloride Tablets

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Informed consent was obtained to participate in the trial
2. Body weight ≥45 kg, BMI 18-33 kg/m2 (both ends included)
3. The 12-lead ECG was normal or abnormal but clinically insignificant until randomization
4. Contraception was strict from the time informed consent was signed until 1 month (for subjects receiving HRS-9821/ placebo) or 3 months (for male subjects receiving moxifloxacin) after the last dose
5. All study regulations and procedures were followed and inhalation devices used in the study were used correctly during the study

6. Vital signs were normal at screening
7. Pulmonary function was normal during screening
8. No smoking or smoking cessation ≥12 months before screening, and previous smoking history \<5 pack-years;
10. Male or female, aged 40-75 years;
11. Patients diagnosed with COPD;
12. A post-bronchodilator FEV1 /FVC \< 0.7,40% ≤FEV1 \< 80% of the predicted value,;
13. Smoking history of≥ 10 pack-years;
14. Normal chest X-ray examination results at screening;
15. Supporting discontinuation of COPD-related medications before randomization;

Exclusion Criteria

1. Mean QTcF ≥ 450 ms at screening;
2. Persons who had donated blood or had massive blood loss (\> 400 ml) within 4 weeks before screening or who were interested in donating blood during the study
3. Receipt of the investigational drug or device within 4 weeks before randomization or less than 5 times the half-life of the drug, whichever was greater;
4. Patients who had difficulty in blood collection or could not tolerate venipuncture in the past, such as dizzy with needles or blood
5. History of malignancy in any organ system
6. Known allergies to salbutamol, study medication, or any excipients in the formulation
7. Known previous infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV) or hepatitis C virus (HCV); Or positive HIV (according to a trial-site SOP), treponema pallidum antibody, HBV surface antigen, or HCV antibody before randomization
8. History of alcohol abuse
9. History of drug abuse and drug dependence in the past 5 years;
10. Positive for alcohol or substance abuse test before randomization
11. During the study, surgery or treatment that might interfere with the conduct of the study was planned;
12. Unable or unwilling to fully adhere to the study protocol
13. Mentally or legally incapacitated
14. There were any other reasons for the subject not to participate in the study in the opinion of the investigator;
15. Use of a strong/moderate potency drug that inhibits or induces the hepatic drug-metabolizing enzyme CYP3A4 14 days before the first dose;
16. Drugs with effects on P-glycoprotein (P-gp) or breast cancer resistance protein (BCRP) were anticipated to be used during the study;
17. History of using HRS-9821 suspension;

18. Have been treated with antibiotics for upper and lower respiratory tract infections within 12 weeks prior to screening;
19. Abnormal laboratory or physical examination results with clinical significance;
20. Positive urine nicotine test before randomization;
22. History of life-threatening acute exacerbation of COPD (AECOPD), including admission to intensive care unit and/or need for invasive ventilator support;
23. Diagnosed with other respiratory disorders;
24. Pulmonary heart disease, or pulmonary hypertension caused by lung disease and/or hypoxia;
25. History of lung volume reduction surgery, partial lung resection, lung transplantation, and other surgeries that may affect pulmonary function results;
26. History of AECOPD requiring systemic glucocorticoids or antibiotics or hospitalization within 4 weeks prior to screening;
27. Lower respiratory tract infection requiring antibiotic treatment within 4 weeks prior to screening;
28. Requiring oxygen therapy or home non-invasive ventilation;
29. Currently using or plan to use non-selective beta blockers or other drugs with bronchoconstrictive effects during the study;
30. Patients with serious trauma or major surgery within 6 months prior to screening who are still in the recovery period;
31. Abnormal laboratory tests at screening and baseline.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Guangdong Hengrui Pharmaceutical Co., Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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West China Hospital, Sichuan University

Chengdu, Sichuan, China

Site Status RECRUITING

Countries

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China

Central Contacts

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Huanhuan Huang

Role: CONTACT

+0518-81220121

Other Identifiers

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HRS-9821-I-102

Identifier Type: -

Identifier Source: org_study_id

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