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NeuroEPO in mild-moderate Alzheimer's disease

Evaluation of the efficacy and safety of the administration of neuroEPO/neuroEPO-donepezil vs. donepezil in patients with mild-moderate Alzheimer's disease.

Status
Recruiting
Phases
Phase 3
Study type
Interventional
Source
RPCEC
Registry ID
RPCEC00000409
Enrollment
413
Registered
2022-09-20
Start date
2023-03-20
Completion date
Unknown
Last updated
2026-03-30

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

Conditions

mild-moderate Alzheimers disease

Interventions

Group A - neuroEPO (Experimental): 0.5 mg dose of neuroEPO (equivalent to 0.5 mL), 0.25 mL nasal drops in each nostril, 3 times a week (Monday, Wednesday and Friday), for 78 weeks. Group B - Donepezil
Erythropoietin
Donepezil
Tablets
Administration, Intranasal
Administration, Oral
NeuroEPO nasal drops

Sponsors

Center of Molecular Immunology (CIM)
Lead Sponsor

Eligibility

Sex/Gender
All
Age
50 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients and/or caregivers who give their consent to participate in the study by signing the informed consent form. 2. Patient with a caregiver physically and mentally able to understand the study and willing to collaborate with the research. 3. Patients aged = 50 years. 4. Patients with GDS from 3 to 5 points, inclusive. 5. Patients with a CDR of 1 to 2 points, inclusive. 6. ADAScog11 score from 16 to 30 points, inclusive. 7. Patients with patent airways.

Exclusion criteria

Exclusion criteria: 1. Medical condition (not Alzheimer's disease) that may be contributing to cognitive impairment in the subject (substance abuse, AIDS, syphilis, stroke or other cerebrovascular disease, head trauma, brain tumor, psychiatric illness). 2. History of unstable angina, acute myocardial infarction, cancer, Parkinson's disease, coagulation disorders, anemia, and chronic/decompensated liver or kidney disorders. 3. Any contraindication that does not allow MRI, SPECT-CT or PET-CT to be performed. 4. Subjects receiving treatment with antipsychotics, barbiturates, monoamine oxidase inhibitors, benzodiazepines and antidepressants, at doses that may compromise neuropsychological tests. 5. Patients who are receiving any of the medications approved for Alzheimer's disease (donepezil, rivastigmine, galantamine, memantine, aducanumab, NeuralCIM) 6. Patients with a history of hypersensitivity to hr-EPO or any component of the product. 7. Patients with known sensitivity to Donepezil hydrochloride, piperidine derivatives or some of the excipients used in the formulation. 8. Alcoholism. 9. Patients receiving treatment with anticoagulants.

Design outcomes

Primary

MeasureTime frame
ADAScog11 (10-15 points: mild cognitive impairment. 16-24 points: mild stage. 25-30 points: moderate stage. 31-45 points: moderate-severe stage. > 45 points : severe stage). Measurement time: Baseline (before starting treatment), weeks 52 and 78.

Secondary

MeasureTime frame
Efficacy related: 1. Degree of dementia. Measured by GDS (1 Absence of cognitive deficit. 2 Very mild cognitive deficit, 3 Mild cognitive deficit, 4 Moderate cognitive deficit, 5 Moderately severe cognitive deficit, 6 Severe cognitive deficit, 7 Very severe cognitive deficit. Measurement time: start, weeks 52 and 78. 2. Classification of dementia by CDR (0: No deterioration.0.5: Doubtful deterioration.1: Mild deterioration.2: Moderate deterioration. 3: Severe deterioration.). Measurement time: start, weeks 52 and 78. 3. General cognitive status. Measured by MoCA (= 26 points: Normal, 25-22 points: MCI, 21-18 points: mild impairment, 17-14 points: moderate impairment, < 14 points: severe impairment. Measurement time: start, weeks 52 and 78. 4. Global assessment of the patient's condition. Measured by CIBIC plus (1 point: Marked improvement. 2 points: Moderate improvement. 3 points: Minimal improvement. 4 points: No change. 5 points: Minimal worsening. 6 points: Moderate worsening. 7 points: Marked worsening. Measurement time: weeks 52 and 78. 5. Validity index in the basic activities of daily life. Measured by Katz Index (A. Independent in all functions B. Independent in all functions except any one, C. Independent in all functions except in the bathroom and any other, D. Independent in all functions except in the bathing, dressing and any other, E. Independent in all functions except bathing, dressing, toileting and any other, F. Independent in all functions except bathing, dressing, toileting, mobility and any other , G. Dependent on all functions, H. Dependent on at least two functions, but not classifiable as C, D, E or F) . Measurement time: start, weeks 52 and 78. 6. Validity index in instrumental activities of daily living. Measured by Lawton Index (Female: 0-1 point Total Dependence, 2-3 points Severe, 4-5 points Moderate, 6-7 points mild, 8 points Autonomous. Male: 0 point Total Dependence, 1 point Severe, 2- 3 points Moderate, 4 points mild, 5 points Autono

Countries

Cuba

Contacts

Public ContactLeslie Perez Ruiz

Center of Molecular Immunology (CIM)

leslie@cim.sld.cu

Outcome results

None listed

Source: RPCEC (via WHO ICTRP) · Data processed: Apr 4, 2026