A Trial of HRS-5965 Capsule in Primary IgA Nephropathy

NCT ID: NCT07014826

Last Updated: 2025-08-05

Basic Information

• Recruitment Status: RECRUITING
• Clinical Phase: PHASE3
• Total Enrollment: 378 participants
• Study Classification: INTERVENTIONAL
• Study Start Date: 2025-06-04
• Study Completion Date: 2028-12-31

Brief Summary

This multicenter, randomized, double-blind, parallel, placebo-controlled study is being conducted to evaluate the efficacy, and safety of HRS-5965 capsule for primary IgA nephropathy.

Conditions

Primary IgA Nephropathy

Study Design

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

Study Groups

Treatment group A

HRS-5965

Group Type: EXPERIMENTAL

HRS-5965

Intervention Type: DRUG

HRS-5965

Treatment group B

Placebo

Group Type: PLACEBO_COMPARATOR

Placebo

Intervention Type: DRUG

Placebo

Interventions

HRS-5965

HRS-5965

Intervention Type: DRUG

Placebo

Placebo

Intervention Type: DRUG

Eligibility Criteria

Inclusion Criteria

1. Able and willing to provide a written informed consent；

2. Weight ≥35 kg, Body mass index (BMI) < 37.5kg /m2;

3. Primary IgA nephropathy was confirmed by renal biopsy within 8 years;

4. 24-UPE≥ 1.0g /24h, or 24-UPCR≥ 0.8g/g at screen, and 24-UPCR≥ 0.8g/g prior to randomization;

5. eGFR≥30 ml/min/1.73m2 at screening and prior to randomization; (CKD-EPI formula)

6. A fertile female subject or a male subject whose partner is a fertile female, who has not had a fertility, sperm/egg donation plan from the signing of the informed consent to 1 month after the last dose, and voluntarily takes effective contraceptive measures (including the partner);

7. Understand the research procedures and methods, voluntarily participate in this trial, and sign the informed consent form in person.

8. Receiving optimal supportive therapy including RAS blockers and stabilizing the dose for at least 12 weeks after reaching the maximum recommended dose or the maximum tolerated dose prior to randomization;

Exclusion Criteria

1. Allergic to any RAS blockers, investigational products, or components as evaluated by the investigator;

2. Patients with secondary IgA nephropathy as determined by the investigator;

3. IgA nephropathy with rapid decline of renal function; Kidney pathology indicated that more than 50% of the glomerulus had large crescent body formation, which may affect the study results; Tubule atrophy - interstitial fibrosis of more than 50%;

4. Patients with a history of immunodeficiency disease; Or in combination with other systemic diseases likely to cause proteinuria; Or with Nephrotic Syndrome;

5. Have any organ transplant;

6. Patients with active infection of tuberculosis within 1 year prior to screening, such as liver abscess and pyelonephritis; Or subjects with active infection who requiring intravenous antibiotic therapy within 2 weeks prior to randomization;

7. Patients with a history of malignant neoplasms;

8. Patients with a history of severe trauma or major surgery within 12 weeks prior to screening, or who plan to undergo surgery during the study period;

9. Patients with a history of blood donation or a history of severe blood loss (≥400 mL blood loss) within 12 weeks prior to screening, or who have received blood transfusions within 12 weeks prior to screening;

10. The presence of a disease or medical condition determined by the investigator might affect drug absorption, distribution, metabolism, and excretion;

11. As determined by the investigator, the subject has any of the following: progression or recovery of a disease;

12. Alanine aminotransferase (ALT), Aspartate aminotransferase (AST), or total bilirubin exceeding 3 times the upper limit of normal (ULN) at screening;

13. Participants who have participated in a clinical trial of any drug or medical device within 12 weeks prior to randomization and are expected to have residual effects of the investigational treatment (as determined by the investigator), or who were within the follow-up period of a clinical study, or within 5 half-lives of the investigational drug, or within 30 days (whichever is older) before screening;

14. Women who are pregnant or breastfeeding;

15. A history of drug abuse;

16. Participants who received systemic glucocorticoid or immune suppressants within 12 weeks prior to randomization and are expected to have during research；

17. Participants who received biologics or cytokine inhibitor within 6 months prior to randomization and are expected to have during research；

18. Any physical or mental illness or condition that, as determined by the investigator, is likely to increase the risk of the study, affect the subject's adherence to the protocol, or prevent the subject from completing the study.

• Minimum Eligible Age: 18 Years
• Eligible Sex: ALL
• Accepts Healthy Volunteers: No

Sponsors

Chengdu Suncadia Medicine Co., Ltd.

INDUSTRY

Sponsor Role: lead

Responsible Party

Responsibility Role: SPONSOR

Locations

Peking University First Hospital

Beijing, Beijing Municipality, China

Site Status: RECRUITING

Countries

China

Central Contacts

Sheng Qi

Role: CONTACT

Sheng.qi@hengrui.com

+86 0518 82342973

Other Identifiers

HRS-5965-305

Identifier Type: -

Identifier Source: org_study_id