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A prospective, observational, multicenter cohort study of lecanemab in the treatment of early Alzheimer's disease

A prospective, observational, multicenter cohort study of lecanemab in the treatment of early Alzheimer's disease

Status
Active, not recruiting
Phases
Phase 4
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500113750
Enrollment
Unknown
Registered
2025-12-02
Start date
2025-12-30
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

alzheimer's disease

Interventions

Lecanemab treatment Group:None

Sponsors

Huashan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Meets the core clinical criteria for mild cognitive impairment (MCI) due to Alzheimer’s disease (AD) or mild AD dementia as defined by the National Institute on Aging–Alzheimer’s Association (NIA-AA); 2. Demonstrates cognitive decline and satisfies the following clinical criteria: (a) Mini-Mental State Examination (MMSE) score of 20 or higher; and (b) Clinical Dementia Rating–Global Score (CDR-GS) of 0.5 or 1; 3. Meets the prescribing criteria for lecanemab (as specified in the lecanemab drug label); 4. Is willing and able to fulfill all study requirements, including MRI scans, neuropsychological assessments, and clinical genotyping; 5. Has a reliable caregiver or family member who can objectively complete clinical evaluations such as the CDR, quality-of-life questionnaires, and activities of daily living assessments; 6. Is capable of providing informed consent, fully understands the study, and is willing and able to comply with all study procedures.

Exclusion criteria

Exclusion criteria: 1. Subjects with a history of allergy to lecanemab or any of its excipients; 2. Subjects with significant neurological diseases other than AD that could affect cognition or the ability to complete the study, including but not limited to other types of dementia, severe brain infections, Parkinson's disease, multiple concussions, epilepsy, or recurrent seizure episodes; 3. Subjects with current serious or unstable medical conditions, including cardiovascular, hepatic, renal, gastrointestinal, respiratory, endocrine, neurological (except AD), psychiatric, immunological, or hematological disorders, as well as other conditions that the investigator believes may impact the analysis results of this study; or life expectancy 3 or documented history of post-stroke sequelae); 6. Severe liver or renal insufficiency at diagnosis; 7. Unstable or clinically significant cardiovascular diseases such as myocardial infarction; 8. Previously diagnosed or currently known untreated HIV infection, hepatitis B or C infection, or history of CNS spirochetal infections (e.g., syphilis, Lyme disease, or Borrelia burgdorferi infection) considered inadequately treated by the investigator; participants with significant systemic immunosuppression due to the ongoing effects of immunosuppressive drugs; 9. Unable to tolerate MRI scans or have contraindications to MRI, including but not limited to: implanted pacemakers incompatible with MRI, aneurysm clips, artificial heart valves, ear implants, or foreign metal implants that are prohibited during MRI scanning, or other clinical histories or examination results that the investigator deems potentially harmful for MRI procedures.

Design outcomes

Secondary

MeasureTime frame
HRQoL;Ptau217;Tau PET;

Primary

MeasureTime frame
CDR-SB;

Countries

China

Contacts

Public ContactJintai Yu

Huashan Hospital Affiliated to Fudan University

jintai_yu@fudan.edu.cn+86 186 7899 9982

Outcome results

None listed

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