A Clinical Study of B007 in the Treatment of Generalized Myasthenia Gravis.

NCT ID: NCT06447597

Last Updated: 2024-10-31

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

PHASE2/PHASE3

Total Enrollment

104 participants

Study Classification

INTERVENTIONAL

Study Start Date

2024-07-01

Study Completion Date

2026-06-30

Brief Summary

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The purpose of this study is to evaluate the efficacy and safety of B007 in subjects with generalized myasthenia gravis.

Detailed Description

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Conditions

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Generalized Myasthenia Gravis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Investigators

Study Groups

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B007

Group Type EXPERIMENTAL

B007

Intervention Type DRUG

B007 high dose and low dose: Subcutaneous injection was administered on days 1 and 15

Placebo

Group Type PLACEBO_COMPARATOR

Placebo

Intervention Type DRUG

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

Interventions

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B007

B007 high dose and low dose: Subcutaneous injection was administered on days 1 and 15

Intervention Type DRUG

Placebo

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

Intervention Type DRUG

Eligibility Criteria

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Inclusion Criteria

1. Sign informed consent form;
2. Subjects with generalized myasthenia gravis;
3. Serum AchR(Acetylcholine receptor)-Ab or MUSK-Ab was positive during screening;
4. MG-ADL ≥5 at screening and baseline;
5. Before randomization, subjects received at least one gMG stable dose of SoC, and maintain a stable dose throughout the test;
6. Subjects agree to use effective contraceptive methods for contraception from signing the informed consent form to 1 year after the last dose. Female subjects considered fertile by the investigator must have negative serum pregnancy tests before the first dose.

Exclusion Criteria

1. Subjects with MGFA I and V type;
2. Subjects usingprescribed drugs;
3. Subjects with a prescribed disease or history of disease;
4. The subjects has prescribed examination abnormalities that are assessed as unsuitable for participation in the study by the investigator;
5. Known history of severe allergic reaction to humanized monoclonal antibodies, or known allergy to any component of B007;
6. Subjects who received live vaccine at the specified time before the first dose and are expected to receive the vaccine at the specified time after the last dose;
7. Subjects who have received major surgery or participated in other clinical trials within the prescribed time before screening;
8. Pregnant and lactating women;
9. Fertile female subjects do not agree to use effective contraception from signing the informed consent form to 1 years after the last dose.
10. Sexually active male subjects who do not intend to use an effective contraceptive method during the trial period or within1 years after the last dose, or male subjects who plan to donate sperm during the trial or within 1 year after the last dose;
11. A history of alcohol or drug abuse within the past 12 months;
12. Other conditions deemed unsuitable for participation in this study by the researchers.
Minimum Eligible Age

18 Years

Maximum Eligible Age

70 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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Peking University First Hospital

Beijing, , China

Site Status RECRUITING

The First Bethune Hospital of Jilin University

Changchun, , China

Site Status RECRUITING

Xiangya Hospital Central South University

Changsha, , China

Site Status RECRUITING

Sichuan Provincial People's Hospital

Chengdu, , China

Site Status RECRUITING

Nanfang Hospital, Southern Medical University

Guangzhou, , China

Site Status RECRUITING

The First Affiliated Hospital, Zhejiang University School of Medicine

Hangzhou, , China

Site Status RECRUITING

Shandong Provincial Qianfoshan Hospital

Jinan, , China

Site Status RECRUITING

Shandong University Cheeloo College of Medicine

Jinan, , China

Site Status RECRUITING

First People's Hospital of Yunnan Province

Kunming, , China

Site Status RECRUITING

Jiangxi Provincial People's Hospital

Nanchang, , China

Site Status RECRUITING

The Second Affiliated Hospital of Nanchang University

Nanchang, , China

Site Status RECRUITING

Shandong University Cheeloo College of Medicine

Qingdao, , China

Site Status RECRUITING

Huashan Hospital, Fudan University

Shanghai, , China

Site Status RECRUITING

Shenzhen Hospital of University of Hong Kong

Shenzhen, , China

Site Status RECRUITING

Renmin Hospital of Wuhan University

Wuhan, , China

Site Status RECRUITING

Tongji Medical College of HUST

Wuhan, , China

Site Status RECRUITING

Tangdu Hospital

Xi'an, , China

Site Status RECRUITING

Affiliated Hospital of Zunyi Medical College

Zunyi, , China

Site Status RECRUITING

Countries

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China

Central Contacts

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Jianying Xi

Role: CONTACT

0086-021-52888045

Huan Yang

Role: CONTACT

0086-0731-84327919

Facility Contacts

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Feng Gao

Role: primary

Hui Deng

Role: primary

Huan yang

Role: primary

Fei Xu

Role: primary

Haishan Jiang

Role: primary

Qing Ke

Role: primary

Ruisheng Duan

Role: primary

Wei Li

Role: primary

Qiang Meng

Role: primary

Rensi Xu

Role: primary

Jianglong Tu

Role: primary

Cuiping Zhao

Role: primary

jianying Xi

Role: primary

Haibing Xiao

Role: primary

Zuneng Lu

Role: primary

Bitao Bu

Role: primary

Ting Chang

Role: primary

Zucai Xu

Role: primary

Other Identifiers

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SPH-B007-303

Identifier Type: -

Identifier Source: org_study_id

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