New shot aims to stop devastating NMOSD Flare-Ups
NCT ID NCT06413654
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tests an injection called B001 in 132 people with a severe nerve disease called NMOSD. The goal is to see if it can prevent sudden attacks that cause vision loss, paralysis, or other serious symptoms. Participants will receive either B001 or a placebo, and researchers will track how long it takes for the next attack to occur.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Phase 2/3
Runs two stages together: whether the treatment works, then large-scale confirmation.
- Participants
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About 132 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Jul 2024
- Expected to finish
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Feb 2029
An estimate. End dates often move.
- Lead sponsor
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A company
The lead sponsor is a pharmaceutical, biotech, or medical-device company.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: 1. Confirmed NMOSD patients; 2. Experienced at least 1 recurrence of NMOSD within 1 year or at least 2 recurrence within 2 years prior to screening; 3. The blood pregnancy tests were negative within 7 days before the first dose in fertile female subjects. The fertile subjects and the male subjects whose partner are fertile woman agree to use reliable contraception during the study period and within 6 months after the study drug discontinuation; 4. Volunteer to participate in clinical research; Fully understand and know the study and sign the informed consent; Willing to follow and able to complete all test procedures. Exclusion Criteria: 1. Subjects with severe NMOSD were judged by the researcher to be unfit to participate in this study; 2. Subjects with chronic active immune system diseases undergoing systematic treatment; 3. Received anti-CD20 or other cell depletion therapy within 6 months before first dose; 4. Received the prescribed drug treatment at the prescribed time before first dose; 5. Subjects who have participated in any drug clinical trials within 28 days prior to the first dose; 6. Received hematopoietic stem cell transplantation、 lymphatic irradiation before first dose; 7. Pregnant or lactating women; Subjects with birth plans during the trial; 8. Subjects who had undergone major surgery within 2 months prior to screening or were scheduled to undergo major surgery during the trial; 9. Subjects with severe, progressive, or uncontrolled disease who have been assessed by the investigator to be at increased risk of participating in the study; 10. A history of gastrointestinal perforation and/or fistula within 6 months prior to screening; 11. Subjects who received a live or attenuated vaccine within 4 weeks prior to initial administration, or who plan to receive vaccination during the study period; 12. Subjects with severe or persistent infection currently or within the 1 months prior to screening; 13. Subjects with positive gamma interferon release test; 14. Subjects who currently have active hepatitis or have a history of severe liver disease; 15. Uncontrolled systemic disease, or any other reason the investigator deems inappropriate for inclusion; 16. Abnormal laboratory test results; 17. Subjects with a history of alcohol or drug abuse in the 6 months prior to screeing, or who are abusing; 18. Subjects with symptoms of severe mental illness who are clinically uncooperative; 19. Subjects who were unable to undergo magnetic resonance imaging during the study and who had other conditions that the investigator considered inappropriate to enroll.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
51 sites. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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Affiliated Hospital of Jining Medical University
RECRUITINGJining, China
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Anhui Provincial Hospital
RECRUITINGHefei, China
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Beijing Anzhen Hospital,Capital Medical University
RECRUITINGBeijing, China
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Beijing Tiantan Hospital,Capital Medical University
RECRUITINGBeijing, China
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Beijing Tongren Hospital, Capital Medical University
RECRUITINGBeijing, China
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Cangzhou Central Hospital
RECRUITINGCangzhou, China
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First Affiliated Hospital of Kunming Medical University
RECRUITINGKunming, China
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First Hospital of Shanxi Medical University
RECRUITINGTaiyuan, China
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First People's Hospital of Yunnan Province
RECRUITINGKunming, China
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Guangzhou First People's Hospital
RECRUITINGGuangzhou, China
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Henan Provincial People's Hospital
RECRUITINGZhengzhou, China
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Huizhou First Hospital
RECRUITINGHuizhou, China
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Jiangxi Provincial People's Hospital
RECRUITINGNanchang, China
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Nanyang Central Hospital
RECRUITINGNanyang, China
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Peking University First Hospital
RECRUITINGBeijing, China
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Qilu Hospital of Shandong University (Qingdao)
RECRUITINGQingdao, China
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Renmin Hospital of Wuhan University
RECRUITINGWuhan, China
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Shanxi Provincial People's Hospital
RECRUITINGTaiyuan, China
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Shenzhen Hospital of University of Hong Kong
RECRUITINGShenzhen, China
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Sichuan Provincial People's Hospital
RECRUITINGChengdu, China
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Sun Yat-sen Memorial Hospital, Sun Yat-sen University
RECRUITINGGuangzhou, China
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Taihe Hospital
RECRUITINGShiyan, China
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The Affiliated Hospital of Guizhou Medical University
RECRUITINGGuiyang, China
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The Central Hospital of Yongzhou
RECRUITINGYongzhou, China
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The First Affiliated Hospital of Fujian Medical University
RECRUITINGFuzhou, China
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The First Affiliated Hospital of Shandong First Medical University
RECRUITINGJinan, China
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The First Affiliated Hospital of Wenzhou Medical University
RECRUITINGWenzhou, China
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The First Affiliated Hospital of Xiamen University
RECRUITINGXiamen, China
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The First Affiliated Hospital of Zhengzhou University
RECRUITINGZhengzhou, China
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The First Affiliated Hospital, Sun Yat-sen University
RECRUITINGGuangzhou, China
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The First Hospital of China Medical University
RECRUITINGShenyang, China
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The First Medical Center of PLA General Hospital
RECRUITINGBeijing, China
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The Fourth Affiliated Hospital of Harbin Medical University
RECRUITINGHarbin, China
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The Second Affiliated Hospital of Anhui Medical University
RECRUITINGHefei, China
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The Second Affiliated Hospital of Harbin Medical University
RECRUITINGHarbin, China
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The Second Affiliated Hospital of Zhejiang University School of Medicine
RECRUITINGHangzhou, China
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The Second Affiliated Hospital of the Chinese People's Liberation Army Air Force Medical University
RECRUITINGXi'an, China
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The Second Hospital of Hebei Medical University
RECRUITINGShijiazhuang, China
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The Second Xiangya Hospital of Central South University
RECRUITINGChangsha, China
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The Third Affiliated Hospital, Sun Yat-sen University
RECRUITINGGuangzhou, China
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The Third Medical Center of PLA General Hospital
RECRUITINGBeijing, China
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Tianjin Medical University General Hospital
RECRUITINGTianjin, China
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Tongji Hospital
RECRUITINGWuhan, China
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Xi'an International Medical Center Hospital
RECRUITINGXi'an, China
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Xiangya Hospital Central South University
RECRUITINGChangsha, China
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Yan'an University Xianyang Hospital
RECRUITINGXianyang, China
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Yantai Mountain Hospital in Yantai City
RECRUITINGYantai, China
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Zaozhuang Municipal Hospital
RECRUITINGZaozhuang, China
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Zhongshan Hospital Xiamen University
RECRUITINGXiamen, China
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Zhujiang Hospital of Southern Medical University
RECRUITINGGuangzhou, China
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Zigong First People's Hospital
RECRUITINGZigong, China
More trials for these conditions
Other studies related to the condition(s) this trial covers.
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- New drug aims to stop relapses in rare brain disease