GV1001 Subcutaneous for the Treatment of Moderate to Severe Alzheimer's Disease(AD)

This is an interventional treatment trial for Moderate to Severe Alzheimer's Disease focused on measuring Alzheimer's Disease, GV1001 Read More

Inclusion Criteria:

1. Subjects aged ≥ 55 to ≤ 85 years
2. Subjects who meet the DSM-IV criteria for diagnosing dementia
3. Subjects who are clinically diagnosed with probable Alzheimer's disease as defined in the NINCDS-ADRDA criteria
4. Subjects with a K-MMSE score ≤ 19 at the screening visit
5. Subjects with GDS (Global Deterioration Scale) grade 5 to 6
6. Subjects who have no other diseases to cause dementia other than AD as a result of MRI or CT scan within 12 months from the screening visit
7. Subjects who are taking donepezil alone or donepezil and memantine in combination at a stable dose without a dose change over 3 months before screening
8. Subjects who are not illiterate
9. Subjects who can walk with or without assist device to visit hospitals or clinics to undergo cognitive tests and other tests
10. Subjects with caregiver who can accompany all visits with the subjects as scheduled for this trial, supervise subject's compliance for the tests and examination process and provide information about the subject's indications, and who give written consent
11. Subjects and/or caregivers who voluntarily agreed in written to participate in the clinical trial

Exclusion Criteria:

1. Subjects who have other causes of dementia as listed below according to CT/MRI test and neurologic examination within 12 months of screening or at the time of screening.

   • Subjects with possible, probable or definite vascular dementia according to NINDS-AIREN criteria
   • Subjects with other central nervous system diseases that can cause the impairment of cognitive function (cerebrovascular disease including cerebrovascular dementia, Parkinsonism, Huntington's disease, subdural hematoma, normal pressure hydrocephalus, brain tumor, Creutzfeldt-Jakob disease, etc.)
   • Subjects with neuropathy such as delusion, delirium, epilepsy, etc.
2. Subjects who have abnormal test results which are considered to contribute to the severity of their dementia or be the cause of dementia in the vitamin B12, folic acid, the syphilis serology, and the thyroid stimulating hormone (TSH) tests
3. Subjects who have a history of significant psychiatric illness such as schizophrenia or bipolar affective disorders which may interfere with the participation of this clinical trial according to the investigator's judgment or who are suffering from depression
4. Subjects with a history of known or suspected seizures including febrile seizure, recent loss of consciousness which is not explained or history of significant head trauma accompanied by loss of consciousness
5. Subjects in any medical condition that may interfere with the evaluation and progression of the clinical trial according to the investigator's judgment (acute or unstable cardiovascular disease, uncontrolled hypertension (>160/100 mmHg) at Visit 1 and Visit 2, insulin-dependent or uncontrolled diabetes at Visit 1 (HbA1c> 8% on screening test), etc.).
6. Subjects who are hypersensitive to the components of the investigational product.
7. Subjects with a history of alcohol and drug abuse or dependence (except nicotine dependence) within the last 2 years.
8. Subjects with a history of cancer within the past 5 years (however, non-metastatic skin basal cell carcinoma and/or skin squamous cell carcinoma, carcinoma in suit of uterine cervix or non-progressive prostate cancer may be acceptable and If cancer is considered to have been treated at the judgement of the investigator, if subjects are not taking anticancer or radiation therapy and are considered that treatment is not required for the next 5 years at the discretion of the investigator, enrollment is possible)
9. Subjects with renal dysfunction (Creatinine Clearance (Clcr) < 30 mL/min)
10. Subjects with serious hepatic dysfunction (ALT or AST ≥ 2.0 normal upper limit)

11. Subjects who are taking prohibited drugs or expected to be administered during clinical trial period

    • Drugs for the treatment of Alzheimer's Disease or other cognitive impairment other than donepezil and memantine
    • Anticholinergic drugs, antidepressant drugs (tricyclic antidepressants, MAO inhibitors), orthopedic antipsychotic drugs, etc.
12. Subjects with previous administration of all clinical trial vaccines for Alzheimer's disease

13. Subjects who consented to lumbar puncture (LP) for CSF examination only check the following exclusion criteria

    - Subjects who are not contraindicated (e.g. platelet count <100,000/μL, lumbar deformity, etc.) for performing lumbar puncture. Subjects can participate in clinical trials even if they are contraindicated in performing a lumbar puncture.

14. Female subjects with childbearing potential who do not agree to contraception using a medically accepted method (surgical sterilization, intrauterine device or Intrauterine system), fallopian tube ligation, double blocking (combined use of blocking methods such as male condom, female condom, cervical cap, contraceptive diaphragm, contraceptive sponge), single blocking method using spermicide during the clinical trial period and until 90 days after clinical trial end(stop).
15. Pregnant or lactating women
16. Subjects who participated in another clinical trial within 4 weeks before participation in this clinical trial
17. Subjects in less than 12 months after the administration of the Investigational product for this clinical trial
18. Subjects who participated in any clinical trial for Alzheimer type dementia treatment within 6 months at screening
19. Subjects who are judged by the investigator to be ineligible for participation in this clinical trial