A Phase I Clinical Study of Recombinant Humanized Anti-CD20(B-lymphocyte Antigen CD20) Monoclonal Antibody Subcutaneous Injection in the Treatment of Primary Membranous Nephropathy

NCT ID: NCT05668403

Last Updated: 2025-02-10

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

52 participants

Study Classification

INTERVENTIONAL

Study Start Date

2023-03-02

Study Completion Date

2027-12-30

Brief Summary

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This Phase I Clinical Study assessed the Safety, Tolerability, Pharmacokinetic and Pharmacodynamic Profiles and Preliminary Efficacy of Subcutaneous Injection of Recombinant Humanized Anti-CD20 Monoclonal Antibody in the Treatment of Primary Membranous Nephropathy

Detailed Description

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Conditions

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Primary Membranous Nephropathy

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

SEQUENTIAL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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B007:350mg

B007:350mg Subcutaneous injection was administered on days 1 and 15

B007 matched Placebo Subcutaneous injection was administered on days 1 and 15

Group Type EXPERIMENTAL

B007

Intervention Type DRUG

Drug: B007 injection Drug: Placebo injection

B007:700mg

B007: 700mg Subcutaneous injection was administered on days 1 and 15

B007 matched Placebo Subcutaneous injection was administered on days 1 and 15

Group Type EXPERIMENTAL

B007

Intervention Type DRUG

Drug: B007 injection Drug: Placebo injection

B007:1000mg

B007: 1000mg Subcutaneous injection was administered on days 1 and 15

B007 matched Placebo Subcutaneous injection was administered on days 1 and 15

Group Type EXPERIMENTAL

B007

Intervention Type DRUG

Drug: B007 injection Drug: Placebo injection

Interventions

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B007

Drug: B007 injection Drug: Placebo injection

Intervention Type DRUG

B007

Drug: B007 injection Drug: Placebo injection

Intervention Type DRUG

B007

Drug: B007 injection Drug: Placebo injection

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Subjects who have fully understood this study and voluntarily signed the informed consent form;
2. Male or female subjects, aged between 18 and 75 years;
3. Subjects with primary membranous nephropathy pathologically confirmed by renal biopsy;
4. Subjects with systolic blood pressure ≤ 140 mmHg and diastolic blood pressure ≤ 90 mmHg at screening;
5. If taking ACEI(Angiotensin converting enzyme inhibitors), ARB(Angiotensin receptor blocker), a stable dose within 4 weeks before screening is required;
6. Subjects who are able to follow the study protocol as judged by the investigator.

Exclusion Criteria

1. Subjects with secondary membranous nephropathy;
2. Subjects with uncontrolled blood pressure as judged by the investigator within 3 months before screening;
3. Subjects with decreases in urine protein ≥ 50% within 6 months before screening;
4. Subjects who have received or are receiving renal replacement therapy;
5. Subjects with type 1 diabetes mellitus, or those with type 2 diabetes mellitus who are diagnosed as diabetic nephropathy by percutaneous renal biopsy;
6. Subjects who have a clear history of tuberculosis or have received anti-tuberculosis treatment;
7. Subjects with active bacterial, viral, fungal, mycobacterial, parasitic or other infections requiring systemic antibiotics or antiviral therapy;
8. Subjects with known history of severe allergic reactions to humanized monoclonal antibodies;
9. Subjects who received live vaccination, major surgery, or participated in other clinical trials within 28 days before receiving the study drug;
10. Pregnant or lactating women; women of childbearing potential who have not been sterilized do not agree to use appropriate contraceptive measures during treatment and for at least 12 months after the last dose of the study drug;
11. Subjects with serious, progressive, or uncontrolled disease that may increase risks during the participation in the study as assessed by the investigator;
12. Subjects with a history of alcoholism or drug abuse within 12 months;
13. Subjects with positive hepatitis B surface antigen; those with positive hepatitis C virus antibody; those with a history of immunodeficiency;
14. Subjects with CD4+ T lymphocyte count \< 300 cells/μL;
15. Other conditions unsuitable for participation in this study determined by the Investigator.
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Shanghai Pharmaceuticals Holding Co., Ltd

INDUSTRY

Sponsor Role collaborator

Shanghai Jiaolian Drug Research and Development Co., Ltd

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Locations

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The First Affiliated Hospital of Zhengzhou University

Zhengzhou, He'nan, China

Site Status RECRUITING

Hebei General Hospital

Shijiazhuang, Hebei, China

Site Status RECRUITING

The First Affiliated Hospital,College of Medicine,Zhejiang University

Hangzhou, Zhejiang, China

Site Status RECRUITING

Peking university first hospital

Beijing, , China

Site Status RECRUITING

Longhua Hospital Shanghai University of Traditional Chinese Medicine

Shanghai, , China

Site Status RECRUITING

Longhua Hospital Shanghai University of Traditional Chinese Medicine

Shanghai, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Minghui Zhao

Role: CONTACT

0086-13501243815

Facility Contacts

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Zhangsuo Liu

Role: primary

0086-0371-66913114

Kai Niu

Role: primary

0086-0311-85989696

Heng Li

Role: primary

0086-0571-87236114

Minghui Zhao

Role: primary

0086-13501243815

Ming Yang

Role: primary

0086-021-64385700

Yueyi Deng

Role: primary

0086-021-64385700

Other Identifiers

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B007-102

Identifier Type: -

Identifier Source: org_study_id

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