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A Multicenter Randomized Controlled Study on the Efficacy of Deep Cervical Lymphovenous Anastomosis Combined with Pharmacological Treatment Versus Pharmacological Treatment Alone in Improving Cognitive Function in Patients with Alzheimer’s Disease

A Multicenter Randomized Controlled Study on the Efficacy of Deep Cervical Lymphovenous Anastomosis Combined with Pharmacological Treatment Versus Pharmacological Treatment Alone in Improving Cognitive Function in Patients with Alzheimer’s Disease

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500102667
Enrollment
Unknown
Registered
2025-05-19
Start date
2025-05-30
Completion date
Unknown
Last updated
2025-05-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alzheimers disease, cognitive impairment

Interventions

Experimental group:Receiving deep cervical lymphatic vein anastomosis Medication (donepezil 10mg/day, oral)
Control group:Receiving medical therapy (donepezil 10 mg/day orally) without surgery

Sponsors

Affiliated Hospital of Guangdong Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 90 Years

Inclusion criteria

Inclusion criteria: 1. Age: 50 to 90 years old; 2. Clinically confirmed moderate to severe Alzheimer's disease, according to the 2024 NIA-AA diagnostic criteria; 3. Cognitive function assessment: MMSE score between 0 and 20; 4. Cerebrospinal fluid and blood tests confirm abnormalities in biomarkers (such as Aß and Tau protein) associated with Alzheimer's disease; 5. Patients or legal guardians who have signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. Combined with other serious systemic underlying diseases, unable to tolerate general anesthesia, or have contraindications to surgery; 2. History of serious infection or infectious disease in the last 4 weeks; 3. Psychiatric disorders: including severe depression, schizophrenia and other diseases that may affect cognitive assessment; 4. Have recently participated in other clinical trials, which may affect the efficacy evaluation of this study; 5. Pregnant or lactating women.

Design outcomes

Primary

MeasureTime frame
Improvement in cognitive function;

Secondary

MeasureTime frame
Improvement in quality of life;Changes in Aß and Tau protein levels in cerebrospinal fluid and blood;Improvement in cerebral lymphatic drainage function;Improvement in cognitive function;The incidence of postoperative complications;

Countries

China

Contacts

Public ContactLi Zhenzhe

The Affiliated Hospital of Guangdong Medical University

lizhenjiji@163.com+86 759 2387446

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026