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A Phase 3 Study of TW-4752N in Patients with mild and moderate Alzheimer's disease

A Phase 3 Study of TW-4752N, Randomised, Double-blind, Parallel Group Trial in Patients with mild and moderate Alzheimer's disease

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCT2031210496
Enrollment
340
Registered
2021-12-17
Start date
2021-12-20
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

Mild and moderate Alzheimers disease

Interventions

(1) Double-blind period The investigational products are administered as follows according to assignment. -TW-4752N group: Apply TW-4752N once every 3 days or 4 days. -Rivastigmine group: Apply one r

Sponsors

Ogawa Koji
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1) Persons who meet the diagnostic criteria for Alzheimer's disease according to the 5th edition of the Diagnostic and Statistical Manual of Mental Disorders / Diseases (DSM-5) . (2) With a revised Hachinski cerebral ischemia score of 4 points or less. (3) With a baseline ABC dementia scale of 71 to 100. (4) With a baseline MMSE-J score of 10 to 26 points. (5) With a baseline ADAS-Jcog score of 12 to 43 points. (6) Those who have findings consistent with the diagnosis of Alzheimer's disease by imaging examination (CT or MRI) within 24 months before the observation period.

Exclusion criteria

Exclusion criteria: (1) Persons with central nervous system diseases or systemic diseases that affect cognitive function or cognitive function evaluation other than Alzheimer's disease (2) Those who are diagnosed as having abnormal values of serum vitamin B12 or folic acid and affecting cognitive function at the time of screening. (3) Those who are diagnosed as having abnormal values of thyroid stimulating hormone (TSH) or free thyroxine (FT4) and affecting cognitive function at the time of screening. (4) Those who plan to enter a long-term care facility during the observation period and the double-blind period.

Design outcomes

Primary

MeasureTime frame
Efficacy:Change from baseline at 24 weeks of double-blind in ADAS-Jcog

Contacts

Public ContactCrinical Department

TOWA PHARMACEUTICAL CO.,LTD.

rinsho@towayakuhin.co.jp+81-6-6991-5515

Outcome results

None listed

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