ET-STEM in patients with Frontotemporal dementia (FTD)

Not Applicable

Active, not recruiting

• Conditions: Diseases of the nervous system

• Registration Number: KCT0007072
• Lead Sponsor: Samsung Medical Center

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Last Update Posted: 4 March 2024

Recruitment & Eligibility

• Status: Active, not recruiting
• Sex: All
• Target Recruitment: 12

Inclusion Criteria

1) Korean male or female at 40-85 years of age
2) Diagnosis of one of the 3 subtyes of FTD according to the diagnostic criteria for 3 subtypes of FTD ? Probable bvFTD (behavior variant FTD)
? svPPA (semantic variant primary progressive aphasia)
? nfvPPA (nonfluent/agrammatic variant primary progressive aphasia)
3) K-MMSE = 10
4) Subjects with trusted caregivers who regularly contact the subjects and can accompany the subjects when visiting the hospital.
5) Negative result of amyloid PET imaging
6) A subject who is informed of the clinical trial and signs a consent form (If unable to sign, a consent from a legally acceptable representative is required)

Exclusion Criteria

1) Subjects with dementia cause by other than FTD (i.e. infection of central nervous system, Creutzfeld-Jacob disease, severer head trauma, Huntington's disease, Parkinson's disease, Alzheimer's disease and vascular dementia)
2) Subjects with psychological disorder. (i.e. depression, schizophremia, bipolar disorder, etc) (except for subjects who were misdiagnosed with psychological disease due to the initial neuropsychiatric symptoms of FTD)
3) Subjects with uncontrolled hypotension, hypertension, diabetes and thyroid disease.
4) Subjects with a cancer (including brain tumor)
5) Subjects with bleeding disorder (abnormal blood coagulation test result (i.e. platelet count of <150,000/mm3, PT = 1.5 INR, or aPTT = 1.5 x control anti-coagulant or anti-platelet, without anticoagulant or anti platelet therapy
6) Woman of childbearing age who refused to practice medically acceptable contraceptive method (post menopausal patient with no menstruation for at least 12 months is considered as infertile)
7) Pregnant or lactating females
8) History of stroke within 3 months prior to study enrollment
9) Substance/alcohol abuse
10) Contraindicated for any of the tests performed during the clinical trial period (for example, MRI, CT, PET)
11) A subject in whom Ommaya reservoir insertion and general anesthesia are considered difficult
12) Abnormal Laboratory findings at Screening
? Hemoglobin > 9.5g/dL for male and < 9.0g/dL for female
? Total WBC Count < 3000/mm3
? Total Bilirubin = 3mg/dL
? AST/ALT = 100 IU/L
13) Suspected active lung disease based on chest X-ray at Screening
14) Positive hepatitis B nuclear antibody and hpatitis C antibody
15) Subjects who the principal investigator considers inappropriate for participation in the study due to the possible harmful effect on the subjects, difficulty in study completion, or previous or current medical conditions that may disturb evlauation of study results
16) Subjects who the principal investigator considers impossible to comply with clinical research procedures.

Study & Design

• Study Type: Interventional Study
• Study Design: Not specified