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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT03986424
Other study ID # M900011005
Secondary ID
Status Completed
Phase Phase 3
First received
Last updated
Start date January 23, 2018
Est. completion date June 1, 2022

Study information

Verified date July 2022
Source Merz Pharmaceuticals GmbH
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

The study evaluates the clinical efficacy and safety of Akatinol Memantine 20 mg (single-doses) vs. Akatinol Memantine 10 mg (double-doses) in patients suffering from moderate and moderately severe vascular dementia.


Recruitment information / eligibility

Status Completed
Enrollment 130
Est. completion date June 1, 2022
Est. primary completion date June 1, 2022
Accepts healthy volunteers No
Gender All
Age group 50 Years to 85 Years
Eligibility Inclusion Criteria: - Written informed consent obtained from the patient or his/her legal representative if the patient is declared incapable by a court decision. - Understanding of study procedures and willingness to abide to all procedures during the course of the study by the patient or his/her legal representative. - Male and female patients from 50 to 85 years of age (inclusive) suffering from moderate and moderately severe vascular dementia. - Mini-Mental State Examination (MMSE) Test total scores of 10 to 20. - Hachinski's Ischemic Score (HIS) of 7 or higher point. - Availability in the anamnesis of instrumental confirmation of the diagnosis (data methods of neurovisualization - CT or MRT). - For females: menopause or inability to conceive due to other reasons (hysterectomy, etc.). - Availability of a relative or legal representative who lives with the patient, monitors him/her and cares for the patient. Exclusion Criteria: - Alzheimer's disease or secondary types of dementia. - Epilepsy, seizures, schizophrenia, other psychoses, bipolar disorder, alcoholism, drug abuse (including the history thereof). - Other clinically significant neurological or psychiatric disorders. - Severe depression (Hamilton score, HAM-D > 18 points). - Severe, unstable or decompensated physical disease (including clinically significant laboratory abnormalities) potentially affecting the trial findings. - Contraindications to oral drug intake during the time period determined by the study protocol. - Known hypersensitivity to the investigational product or any of its ingredients. - Administration of nootropic, anti-dementia and typical antipsychotic drugs, tricyclic antidepressants, long-acting benzodiazepines, NMDA receptor antagonists (amantadine, ketamine, dextromethorphan) for 1 month before the enrollment and during the study. - For females: pregnancy and breastfeeding. - Evidence or suspicion that the patient might not comply with the study directive. - Any reason or contraindication which in the investigator's opinion precludes participation in the study. - Patient is direct relative of an employee of the study site or Merz Pharma LLC. - Previous participation in this clinical study. - Participation in another clinical trial within the last 12 weeks prior to screening or ongoing participation in a study.

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Akatinol Memantine 20 mg
Akatinol Memantine 20 mg to be taken orally, once daily, in the same time of the day
Akatinol Memantine 10 mg
Akatinol Memantine 10 mg to be taken orally, twice daily

Locations

Country Name City State
Russian Federation Federal State Autonomous Institution of Higher Learning "Peoples' Friendship University of Russia", Medical Institute Moscow
Russian Federation Federal State Budgetary Scientific Institution "Mental Health Research Center" Moscow
Russian Federation Scientific Research Institute of Neurology, Merz Investigational Site #0070008 Moscow
Russian Federation Federal state budgetary military educational institution of higher education "Military Medical Academy named after S.M. Kirov" of the Ministry of defence of the Russian Federation Sankt-Peterburg

Sponsors (2)

Lead Sponsor Collaborator
Merz Pharmaceuticals GmbH LLC Merz Pharma, Russia

Country where clinical trial is conducted

Russian Federation, 

Outcome

Type Measure Description Time frame Safety issue
Primary Change from baseline in total ADAS-cog score points ADAS-cog - Alzheimer's Disease Assessment scale, cognitive subscale 24 weeks
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