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Clinical research for auto-transplantation of lcat-gene transduced preadipocytes in patients with familial lecithin-cholesterol acyltransferase (LCAT) deficiency

Clinical research for auto-transplantation of lcat-gene transduced preadipocytes in patients with familial lecithin-cholesterol acyltransferase (LCAT) deficiency - Clinical research for auto-transplantation of lcat-gene transduced preadipocytes in patients with familial lecithin-cholesterol acyltransferase (LCAT) deficiency

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000023810
Enrollment
3
Registered
2016-09-01
Start date
2016-09-01
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

Familial LCAT deficiency

Interventions

Sponsors

Chiba university Chiba University hospital, Division of Diabetes, Metabolism and Endocrinology
Lead Sponsor
CellGenTech, Inc.
Collaborator

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who are determined to be suffering from familial LCAT deficiency based on the following diagnosis criteria: Patient with LCAT genetic abnormality, as determined by a genetic diagnosis (test) (Excluding, however, patients in which LCAT Full length proteins are not expressed due to occurrence of termination codon or frame shift mutation) Patients present low HDL-cholesterol levels with one or some of following manifestation: Corneal opacity, Renal dysfunction (proteinuria), Hemolytic anemia Plasma (or serum) LCAT activity (as determined by a Sekisui Medical Anasolv LCAT kit) is lower than the standard minimum limit (Standard value is 235-550 U.) Patients whose poor quality of life and prognosis are predicted due to clinical symptoms (especially corneal opacity and renal dysfunction) Patients older than 16. Patient who provides written informed consent. If the patient is a minor, written consent must be obtained from the patient as well as a parent or guardian.

Exclusion criteria

Exclusion criteria: 1) Patients that show no LCAT full length protein variation and/or patients in which LCAT proteins are not detected in the blood. 2) Patients with concomitant acute liver disease as a result of lipid metabolism (Acute hepatitis, cirrhosis of the liver) or kidney disease. 3) Mal- or undernourished, or suffering from a nutritional disorder such as Cachexia. 4) Will undergo a blood and/or plasma transfusion within one month prior receiving LCAT replacement therapy. 5) Patients testing positive for severe viral infection (Hepatitis B, Hepatitis C, HIV, Adult T-cell leukemia, Parvovirus B19) 6) Liposuction surgery deemed too challenging to undergo. 7) Women who are pregnant, nursing, or could become pregnant 8) Patients suffering from an illness that leads to low blood cholesterol other than LCAT deficiency (ApoA-1 hypercholesterolemia, Tangier disease) 9) Patients determined ineligible by the Physician in charge and/or the IRB for any reason.

Design outcomes

Primary

MeasureTime frame
Purpose of this study is to evaluate adverse event(s) of LCAT replacement by auto-transplantation of lcat-gene transduced preadipocytes.

Secondary

MeasureTime frame
Effects of LCAT replacement on main symptoms of the LCAT deficiency (Plasma (or serum) LCAT activity, HDL-cholesterol, cholesteryl ester/total cholesterol ratio, renal manifestation, visual impairment, corneal opacity, and anemia) are exploratively evaluated for 24weeks after transplantation.

Countries

Japan

Contacts

Public ContactNaoya Teramoto

Chiba university Chiba University hospital, Division of Diabetes, Metabolism and Endocrinology

naobassman@gmail.com043-222-7171

Outcome results

None listed

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