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Open-Label Study for reduction of brain amyloid beta (Abeta) by removal of blood Abeta in Alzheimer's Disease

Open-Label Study for reduction of brain amyloid beta (Abeta) by removal of blood Abeta in Alzheimer's Disease - Open-Label Study for brain Abeta reduction by blood Abeta removal

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000029415
Enrollment
6
Registered
2017-11-01
Start date
2017-11-01
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

Removal of blood Abeta by apheresis 1) Devices for Abeta removal from the blood
1-1) hexadecyl alkylated cellulose beads (HDC), 1-2) dialyzers made of polysulfone (PSf) or polyethersulfone (PES) 2) blood purification period
1-3 hr 3) Protocol 3-1) Protocol A
1 session/week x 24w. One or two series. 3-2) Protocol B
1 session/week x 12w + 1/month x 9M

Sponsors

Department of Nephrology, School of Medicine, Fujita Health University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Non diabetic MCI/mild AD patients whose Abeta deposition in the brain is confirmed by PIB/PET

Exclusion criteria

Exclusion criteria: 1) diabetic patients 2) abnormal numbers of platelets or erythrocytes 3) with complications of severe circulatory or cardiac disorders 4) past medical history of cerebrovascular disease (infarction, bleeding etc.) 5) others whom the principal investigator decides to exclude

Design outcomes

Primary

MeasureTime frame
Change of brain A beta measured by PIB/PET from the starting point to the end of sequential treatments of blood A beta removal

Secondary

MeasureTime frame
Change of cognitive functions measured by MMSE,WMS-R, GDS, and ADAS-JCog, from the starting point to the end of sequential treatments of blood Abeta removal

Countries

Japan

Contacts

Public ContactKazunori 1. Kazunori Kawaguchi 2. Midori Hasegawa

Fujita Health University 1,3. Faculty of Clinical Engineering, School of Health Sciences, 2. Department of Nephrology, School

kkawagu@fujita-hu.ac.jp0562-93-2619

Outcome results

None listed

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