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A Repeated Dose Study of KHK6640 in Japanese Patients With Alzheimer's Disease

A Phase 1 Randomized, Double-blind, Placebo-controlled, Repeated Dose Study of KHK6640 in Japanese Patients With Alzheimer's Disease

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03093519
Enrollment
21
Registered
2017-03-28
Start date
2017-03-03
Completion date
2017-12-06
Last updated
2018-03-20

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

Conditions

Alzheimer Disease

Brief summary

The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics of KHK6640, given as a repeated dose in Japanese patients with Mild to Moderate Alzheimer's Disease.

Interventions

Intravenous administration

DRUGPlacebo

Intravenous administration

Sponsors

Kyowa Kirin Co., Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

Sex/Gender
ALL
Age
55 Years to 84 Years
Healthy volunteers
No

Inclusion criteria

* Patients with mild to moderate Alzheimer's Disease * Body weight ≥ 40 kg and \< 100 kg * Clinical Dementia Rating (CDR) score of 1 or 2 * Mini Mental State Examination (MMSE) score of ≥ 17 amd ≤ 26

Exclusion criteria

* Previous active treatment with an Alzheimer's Disease immunotherapy in an investigational study * Use of another investigational drug within 16 weeks prior to the enrollment * Subjects who meet National Institute of Neurological Disorders and Stroke/Association Internationale pour la Recherche et l'Enseignement en Neurosciences (NINDS/AIREN) criteria for vascular dementia * Subjects with a history of presence of clinically significant seizures, brain trauma, transient ischemic attack, and/or cerebrovascular disease * Subjects with a presence of a neurological condition that could be contributing to cognitive impairment above and beyond that caused by the subject's Alzheimer's Disease * Subjects who have evidence of infection, tumor, or other clinically significant lesions that could indicate a dementia diagnosis other than Alzheimer's Disease

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants with Adverse EventsUp to 197days after first dosingNumber of Participants with Adverse Events as a Measure of Safety and Tolerability

Countries

Japan

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026