Lecanemab Efficacy Monitoring with Gold Electrode ECL in Alzheimer’s
Official title: Construction of a Lecanemab Therapeutic Efficacy Evaluation System Based on Mesoporous Gold Electrode Surface-enhanced Electrochemiluminescence for Monitoring Dynamic Changes of Alzheimer's Disease Plasma Biomarkers
Run by The Fourth Affiliated Hospital of Zhejiang University School of Medicine · NCT07688460 · Data updated 2026-11-12
This study tests how well lecanemab works in people with Alzheimer’s by using a new blood test based on mesoporous gold electrode ECL to track biomarkers.
Quick facts
| Phase | Phase 4 |
|---|---|
| Study type | Interventional |
| Ages | 50 Years to 90 Years |
| Sex | All |
| Enrollment | 100 (estimated) |
| Sponsor | The Fourth Affiliated Hospital of Zhejiang University School of Medicine Academic / other |
| Drugs / interventions | Lecanemab |
| Locations | 1 site (Yiwu, Zhejiang) |
| Status | Recruiting |
| Started | July 10, 2026 |
| Main results expected | March 30, 2029 |
| Study ends | March 30, 2029 |
| Registry record updated | July 7, 2026 |
| Trial ID | NCT07688460 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Adults aged 50 to 90 with MCI due to AD or mild Alzheimer’s dementia, confirmed amyloid pathology, MMSE 22–30, CDR 0.5–1, and stable concomitant medications.
✕Probably not a fit
Patients without measurable biomarker changes or with advanced disease beyond the inclusion range may not derive clear benefit.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 4 study monitors Alzheimer’s patients receiving lecanemab and uses a novel mesoporous gold electrode electrochemiluminescence assay to measure plasma biomarkers. Blood samples are taken at set visits to correlate biomarker changes with clinical outcomes, aiming to validate the ECL method for routine monitoring. The design is observational with an intervention (lecanemab) to assess treatment efficacy alongside the biomarker assay. Eligibility focuses on adults with mild cognitive impairment due to AD or mild Alzheimer’s dementia who have confirmed amyloid pathology and stable comedications. The trial is conducted at a Zhejiang University-affiliated hospital in China, led by The Fourth Affiliated Hospital of Zhejiang University School of Medicine.
Why it matters
Potential benefit: Participants could receive closer monitoring of treatment response through the new blood-based biomarker assay if it proves reliable.
How similar studies have gone: Previous work suggests biomarker-based monitoring can reflect treatment response, but this specific ECL mesoporous gold electrode approach is novel and exploratory.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Diagnosis of mild cognitive impairment (MCI) due to Alzheimer's disease or mild Alzheimer's dementia. 2. Age between 50 and 90 years (inclusive). 3. Confirmed presence of amyloid pathology (positive amyloid PET scan or CSF biomarkers). 4. Mini-Mental State Examination (MMSE) score between 22 and 30. 5. Clinical Dementia Rating (CDR) global score of 0.5 or 1. 6. Stable dose of allowed concomitant medications for at least 4 weeks prior to screening. 7. Willing and able to comply with the study procedures, including blood draws for ECL monitoring. 8. Signed informed consent form. Exclusion Criteria: 1. Significant neurological disorders other than Alzheimer's disease (e.g., stroke, Parkinson's disease). 2. History of brain hemorrhage, microbleeds, or superficial siderosis on MRI. 3. Use of anticoagulants that cannot be safely interrupted. 4. Severe systemic diseases (e.g., severe heart failure, uncontrolled diabetes) that may interfere with the study. 5. Known hypersensitivity to Lecanemab or any excipients. 6. Pregnant or breastfeeding women. 7. Participation in another interventional clinical trial within the last 30 days.
Where it's running
-
The First Affiliated Hospital, Zhejiang University School of Medicine
Yiwu, Zhejiang, China Recruiting
Study contacts
- Study coordinator: Xuhua Xu
- Email: fupinglangying@zju.edu.cn
- Phone: +8613705790560
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.