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Search / Trial NCT05908695

An Efficacy and Safety Study of Sodium Oligomannate (GV-971) for the Treatment of Alzheimer's Disease

Launched by GREEN VALLEY (SHANGHAI) PHARMACEUTICALS CO., LTD. · Jun 8, 2023

Trial Information

Current as of June 27, 2025

Recruiting

Keywords

ClinConnect Summary

This clinical trial is studying a new treatment called Sodium Oligomannate (GV-971) for people with Alzheimer's disease. The main goal of the study is to see how well this treatment works over a long period of time and to understand how it affects patients. Researchers also want to identify any side effects that may occur with long-term use of the drug. The trial is currently looking for participants who are between 18 and 80 years old and who have mild to moderate Alzheimer's, meaning they've experienced some decline in memory and daily functioning for at least a year.

To be eligible for the study, participants should have a specific score on a cognitive test (MMSE) and must have a brain scan showing signs of Alzheimer's. It's important that they have a reliable caregiver who can support them throughout the trial. Participants will receive care and monitoring, and they will have regular check-ins to track their health and any potential side effects. If you're interested in learning more or think you might qualify, please reach out for more information about the study and how to get involved.

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Mild to moderate AD per NIA-AA.
  • History of cognitive and functional decline over at least 1 year.
  • MMSE scores between 11 and 24 (inclusive) at baseline.
  • Hachinski Ischemic Score (HIS) scale total score ≤ 4.
  • Hamilton Rating Scale for Depression/17 items (HAMD) total score ≤ 10.
  • Brain MRI scan show the highest possibility of AD.
  • Have a reliable study partner/caregiver.
  • Sign the informed consent form.
  • Exclusion Criteria:
  • Diagnosis of a dementia-related central nervous system disease other than AD.
  • Major structural brain disease as judged by MRI.
  • A resting heart rate of \< 50 beats per minute (bpm) after 10 minutes of rest.
  • Major medical illness or unstable medical condition within 12 months of screening.
  • Concomitant use of donepezil, rivastigmine, galanthamine, huperzine A, memantine, or aducanumab within 6 moinths prior to baseline.
  • Inadequate hepatic function.
  • Inadequate organ function.
  • ECG clinically significant abnormalities.

About Green Valley (Shanghai) Pharmaceuticals Co., Ltd.

Green Valley (Shanghai) Pharmaceuticals Co., Ltd. is a leading biopharmaceutical company dedicated to the research, development, and commercialization of innovative therapies. Based in Shanghai, the company focuses on addressing unmet medical needs across various therapeutic areas, including oncology, autoimmune disorders, and infectious diseases. With a robust pipeline of clinical trials and a commitment to scientific excellence, Green Valley aims to enhance patient outcomes through cutting-edge research and strategic collaborations. The company is driven by a mission to improve global health by delivering safe and effective treatment options to patients worldwide.

Locations

Yantai, Shandong, China

Jinan, Shandong, China

Shijiazhuang, Hebei, China

Zhengzhou, Henan, China

Changsha, Hunan, China

Changsha, Hunan, China

Beijing, Beijing, China

Jinan, Shandong, China

Changchun, Jilin, China

Kunming, Yunnan, China

Yangzhou, Jiangsu, China

Xi'an, Shanxi, China

Xuzhou, Jiangsu, China

Beijing, Beijing, China

Nanjing, Jiangsu, China

Nantong, Jiangsu, China

Hangzhou, Zhejiang, China

Qingdao, Shandong, China

Shenzhen, Guangdong, China

Tianjin, Tianjin, China

Beijing, Beijing, China

Beijing, Beijing, China

Qingdao, Shandong, China

Shanghai, Shanghai, China

Chenzhou, Hunan, China

Beijing, Beijing, China

Yueyang, Hunan, China

Chengdu, Sichuan, China

Beijing, Beijing, China

Guangzhou, Guangdong, China

Jiujiang, Jiangxi, China

Tangshan, Hebei, China

Huai'an, Jiangsu, China

Jiaxing, Zhejiang, China

Guangzhou, Guangdong, China

Xianyang, Shanxi, China

Shijiazhuang, Hebei, China

Wuhan, Hubei, China

Xiamen, Fujian, China

Guangzhou, Guangdong, China

Guangzhou, Guangdong, China

Nanning, Guangxi, China

Shijiazhuang, Hebei, China

Nanyang, Henan, China

Nanchang, Jiangxi, China

Huainan, Anhui, China

Beijing, Beijing, China

Hohhot, Neimenggu, China

Xi'an, Shanxi, China

Urumqi, Xinjiang, China

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported