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Investigating the neuroprotective effect of Donepezil in patients affected by Alzheimer disease: a 12 month longitudinal analysis of the peripheral levels of neurotrophins and inflammatory factors in first-diagnosis patients - Donepezil effects on neurotrophins and cytokines

Investigating the neuroprotective effect of Donepezil in patients affected by Alzheimer disease: a 12 month longitudinal analysis of the peripheral levels of neurotrophins and inflammatory factors in first-diagnosis patients - Donepezil effects on neurotrophins and cytokines

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-017317-30-IT
Enrollment
Unknown
Registered
2010-03-23
Start date
2010-02-02
Completion date
Unknown
Last updated
2012-04-03

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

Conditions

Alzheimer`s Disease MedDRA version: 12.1 Level: LLT Classification code 10001896 Term: Alzheimer's disease

Interventions

Trade Name: ARICEPT Pharmaceutical Form: Film-coated tablet INN or Proposed INN: Donepezil Concentration unit: mg milligram(s) Concentration type: equal Concentration number: 5- Trade Name: ARICEPT P

Sponsors

FONDAZIONE SANTA LUCIA
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) AD diagnosis, according to the criteria of DSM-IV and NINCDS-ADRDA; 2) MMSE score 16; 3) To be in health and to walk independently or with the aid of a support; 4) Vision and hearing sufficient for compliance with testing procedures; 5) Laboratory values within the appropriate reference intervals or considered to be clinically insignificant by the investigators Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1) Lack of an appropriate caregiver; 2) Major medical illnesses; 3) Comorbidity of primary psychiatric or neurological disorders; 4) Evidence of focal parenchymal abnormalities at CT or MRI (AD-vascular dementia mixed forms might be included only if the vascular component doesn`t dominate the clinical picture or if a stroke is not present); Hachinski Ischemic Score≤ 4.

Design outcomes

Primary

MeasureTime frame
Main Objective: This protocol will allow to evaluate the effectiveness of Donepezil treatment on the release of circulating neurotrophins and inflammatory parameters that may influence the neuroprotective effect.;Secondary Objective: This study will also investigate the association between treatment resistance and possible disturbances of the neuro-immune network mediated by neurotrophins and pro and anti-inflammatory molecules. This knowledge will provide useful information on the mechanisms of action of Donepezil and possibly on the pathogenesis of Alzheimer disease;Primary end point(s): 1. To investigate whether the treatment with Donepezil alters the peripheral levels (either those released in plasma or those produced by peripheral blood elements) of neurotrophins, particularly Brain-Derived Neurotrophic Factor (BDNF), and inflammatory mediators (such as IL-18 and other pro-inflammatory cytokines); 2. To analyze whether to alterations of serum levels of neurotrophins and cytokines corresponds a therapeutic response to the Donepezil treatment; 3. To verify whether the effects on neurotrophins and inflammatory mediators can represent a new screening method to test the potential neuroprotective properties of new AD medications

Countries

Italy

Outcome results

None listed

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