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Clinical study on the efficacy of Teprenone for the cognitive impairment in patients with Alzheimer's disease.

Clinical study on the efficacy of Teprenone for the cognitive impairment in patients with Alzheimer's disease. - Clinical study on the efficacy of Teprenone for the cognitive impairment in patients with Alzheimer's disease.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000016843
Enrollment
120
Registered
2015-04-01
Start date
2015-04-06
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

Alzheimer&#39

Interventions

Donepezil with Teprenone group 12 months Donepezil with placebo group 12 months

Sponsors

Nanpuh Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: The patient who visit the Division of Neurosurgery, Nanpuh Hospital, and Alzheimer's disease is diagnosed; a administration of Donepezil is appropriate, and an agreement is given by the person or family.

Exclusion criteria

Exclusion criteria: 1) Patients with dementia except Alzheimer's disease 2) Patients with central nervous system infection 3) Normal pressure hydrocephalus merger patients 4) Patients that vitamin deficiency, electrolyte abnormality, a dysfunction thyroid are clear 5) Patients with schizophrenia 6) Patients with sensitivity to piperidine derivative containing donepezil or teprenone, Children, pregnant woman and lactating woman 7) Patients after the gallbladder extraction 8) Patients with visual disturbances, hearing impairment, and writing and literacy difficulties that affect the assessment of the neuropsychological test 9) Patients who received the drugs for Alzheimer's disease within 30 days before registration 10) Patients who received Teprenone 14 days before registration 11) Patients who are inappropriate to participate judge by attendant doctor

Design outcomes

Primary

MeasureTime frame
Amount of change of ADAS-J cog score from baseline

Countries

Japan

Contacts

Public ContactMasumi Nakasuji

Nanpuh Hospital Clinical Trials Support Office

cr@nanpuh.or.jp099-226-9111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026