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Clinical Study of SUN Y7017 (Memantine Hydrochloride)

Clinical Study of SUN Y7017 (Memantine Hydrochloride) in Combination with Donepezil Hydrochloride in Patients with Moderate to Severe Alzheimer's disease.

Status
Unknown
Phases
Phase 4
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT1080221701
Enrollment
500
Registered
2012-01-20
Start date
2012-01-20
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

Moderate to severe Alzheimers disease

Interventions

investigational material(s) Generic name etc : SUN Y7017 INN of investigational material : Memantine Therapeutic category code : 119 Other agents affecting central nervous system Dosage and Administr

Sponsors

DAIICHISANKYO Co.,Ltd.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1.Patients diagnosed with dementia of Alzheimer's type on the DSM-IV-TR and probable Alzheimer' disease on NINCDS-ADRDA diagnostic criteria. 2.Patients diagnosed with Alzheimer's disease on CT or MRI intracerebral scans. 3.Patients with MMSE score between 1 and 14. 4. Patients receiving cholinesterase inhibitors continuously before the start of the screening period. Annotation; donepezil hydrochloride must be taken for at least 4 weeks before the start of the screening period.

Exclusion criteria

Exclusion criteria: 1.Patients with a coexisting dementia other than Alzheimer's disease. 2.Patients with serious neuropathy complications. 3.Patients with musculoskeletal diseases that will hamper conduct of tests and observations in the present study. 4.Others, patients deemed not suitable to take part in the present study by the investigator.

Design outcomes

Primary

MeasureTime frame
Evaluation of cognitive function Changes from baseline score (Week 24 - Week 0)

Secondary

MeasureTime frame
Evaluation of behavioral and psychological symptoms of dementia, Evaluation by caregiver Changes from baseline score (Week 24- Week 0)

Outcome results

None listed

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