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The therapeutic efficacy of donepezil combined with dL-3-n-butylphthalide in patients with post-stroke cognitive impairment: A prospective clinical study

The therapeutic efficacy of donepezil with or without dL-3-n-butylphthalide in patients with post-stroke cognitive impairment: A prospective clinical study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200062940
Enrollment
Unknown
Registered
2022-08-24
Start date
2022-09-15
Completion date
Unknown
Last updated
2023-04-12

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

Conditions

Post-stroke cognitive impairment (PSCI)

Interventions

Control group:Donepezil + placebo
Investigation treatment group:Donepezil + dL-3-n-Butylphthalide

Sponsors

Affiliated Taihe Hospital of Hubei University of Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to 70 Years

Inclusion criteria

Inclusion criteria: (1)Diagnosed with PSCI according to the guidelines of PSCI management. (2)Acute cerebral infarction with lesion confirmed by MRI and scored 3-18 by NIHSS. (3)Revascularization after artery embolectomy. (4)Aged 50-70 years. (5)Scored 11-26 (or 11-22 for elementary school level) by MMSE evaluation. (6)MoCA evaluation scores 12 years), or <=24 (education with 10-12 years), or <=23 (education with 4-9 years). (7)Enrolled within 2 weeks (<=14 days) after acute cerebral infarction; (8)Received secondary prevention scheme of stroke, including antiplatelet and hypolipidemic agents. (9)Appropriate and agreed to receive monotherapy of donepezil (5mg, qn) to relieve cognitive impairment. (10)Complied with all the study procedures, including treatment schedule, examination plans, and performance scale evaluation. (11)Signed informed consent forms.

Exclusion criteria

Exclusion criteria: (1)Hemorrhagic infarction with hematoncus. (2)With risks of progressing stroke. (3)With a history of cognitive impairment before cerebral infarction. (4)Accompanied by neurologic disorders, including neurodegenerative diseases (e.g. Alzheimer's disease, Parkinson's disease, dementia with Lewy bodies, frontotemporal dementia), neuromyelitis optica, epilepsy, central nervous system infection (e.g. AIDS, syphilis), and post-traumatic dementia. (5)Received treatments for cognitive impairment in screening, including cholinesterase inhibitors, memantine, and dL-3-n-Butylphthalide. (6)History of severe depression or mental disorders. (7)Serious allergy history or known allergy to more than 2 kinds of food or medications. (8)Accompanied with one of the following conditions: immunological diseases; autoimmune diseases; allergy diseases; serious cardiovascular, pulmonary, or liver dysfunction. (9)Malignancy history. (10)Uncontrolled serious systemic infection. (11)Serious coagulation disorders. (12)Congenital heart disease. (13)Participation in other clinical trials within 3 months prior to screening. (14)Any other concerns that hampered the compliance or safety as judged by the investigator.

Design outcomes

Primary

MeasureTime frame
Vascular Dementia Assessment Scale-Cognitive (VaDAS-cog) score;

Secondary

MeasureTime frame
Barthel Index (BI);EuroQol five dimensions questionnaire (EQ-5D) score;Montreal Cognitive Assessment (MoCA) score;Modified Rankin Scale (mRS) score;National Institute of Health Stroke Scale (NIHSS) score;Beck Depression Inventory-II (BDI-II) score;

Countries

China

Contacts

Public ContactLi Ding

Affiliated Taihe Hospital of Hubei University of Medicine

dinglith2018@163.com15871092058

Outcome results

None listed

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