A Study of Single and Multiple Doses of KHK6640 in Subjects With Prodromal or Mild to Moderate Alzheimer's Disease
A Phase 1 Double-blind, Placebo-controlled, Single- and Multiple-ascending-dose Study of KHK6640 in Alzheimer's Disease
2 other identifiers
interventional
57
4 countries
7
Brief Summary
The purpose of this study is to evaluate the safety, tolerability and pharmacokinetics of KHK6640, given as a single dose and as multiple doses in patients with Prodromal Alzheimer's Disease (AD) or Mild to Moderate AD.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jul 2014
Typical duration for phase_1
7 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 24, 2014
CompletedFirst Posted
Study publicly available on registry
April 30, 2014
CompletedStudy Start
First participant enrolled
July 1, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
May 1, 2017
CompletedJune 17, 2024
June 1, 2024
2.8 years
April 24, 2014
June 14, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants with Adverse Events as a Measure of Safety and Tolerability
Safety assessment variables will include all adverse events (AEs) including serious and non-serious AEs, laboratory parameters (hematology, chemistry, and urinalysis), vital signs, 12-lead electrocardiograms, physical and neurological examinations, and brain MRI
Up to 7 months
Study Arms (2)
KHK6640
EXPERIMENTALKHK6640
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Eligibility Criteria
You may qualify if:
- Patients with prodromal AD or mild to moderate AD
- Clinical Dementia Rating (CDR) score of 0.5, 1.0, or 2.0
- Have a cognitive impairment
- Low Aβ and high Tau in Cerebrospinal fluid (CSF)
- Mini Mental State Examination (MMSE) score \> 16 at Screening
You may not qualify if:
- Previous active treatment with an AD immunotherapy in an investigational study
- Use of another investigational drug within 30 days of screening
- History or presence of clinically significant seizures, brain trauma, transient ischemic attack, and/or cerebrovascular disease
- Presence of a neurological condition that could be contributing to cognitive impairment above and beyond that caused by the subject's AD
- Evidence of infection, tumor, or other clinically significant lesions that could indicate a dementia diagnosis other than AD
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Kyowa Kirin Co., Ltd.lead
- Kyowa Hakko Kirin Pharma, Inc.collaborator
Study Sites (9)
UZ Gent, De Pintelaan 185
Ghent, 9000, Belgium
Clinical Research Services Turku (CRST), Itäinen Pitkäkatu 4B,
Turku, FI-20520, Finland
Department of Neurology and Alzheimer Center, VU University Medical Center
Amsterdam, 1081 GM, Netherlands
University Medical Centre Groningen (UMCG), Alzheimer Research Centre
Groningen, 9700 RB, Netherlands
Clinical Centre of Serbia, Neurology Clinic, Dr Subotica Starijeg 6 ,
Belgrade, 11 000, Serbia
Military Medical Academy, Crnotravska 17,
Belgrade, 11 000, Serbia
Memory Clinic, Malmo Minneskliniken, Memory Research Unit, Hs 33,
Malmo, SE-205 02, Sweden
Sahlgrenska Gothenburg, Minnesmottagningen, Wallinsgatan 6
Mölndal, SE-43141, Sweden
Karolinska Stockholm Karolinska University Hospital, Huddinge, Dept. of Geriatrics/Memory Disorders Unit
Stockholm, SE-141 86, Sweden
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 24, 2014
First Posted
April 30, 2014
Study Start
July 1, 2014
Primary Completion
May 1, 2017
Study Completion
May 1, 2017
Last Updated
June 17, 2024
Record last verified: 2024-06