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Administration of GV1001 for the Treatment of Progressive Supranuclear Palsy Who Completed Study GV1001-PSP-CL2-011

Twelve-months Extension Study to Explore the Long-Term Safety and Efficacy of Subcutaneous Administration of GV1001 1.12 mg/Day in Patients With Progressive Supranuclear Palsy Who Completed Study GV1001-PSP-CL2-011

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06235775
Enrollment
67
Registered
2024-02-01
Start date
2023-12-12
Completion date
2025-09-01
Last updated
2025-11-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Progressive Supranuclear Palsy

Keywords

Progressive Supranuclear Palsy GV1001

Brief summary

The study will be conducted by the Sponsor to evaluate Twelve-months Long-Term Safety and Efficacy of GV1001 (1.12 mg) administered subcutaneously as a treatment for Progressive Supranuclear Palsy(PSP). In 75 patients diagnosed with PSP Richardson(PSP-RS) or PSP-Parkinsonism (PSP-P) who Completed Study GV1001-PSP-CL2-011.

Detailed description

In GV1001-PSP-CL2-011 study, subjects who were in the trial group (Study Group 1(GV1001 0.56 mg/day), Study Group 2(GV1001 1.12 mg/day) is alternately administered High-dose test drug(GV1001 1.12 mg/day) and placebo once a week from Ex-Visit 1(Visit 16, Week 26) to Ex-Visit 5(Visit 20, Week 30) and High-dose test drugs(GV1001 1.12 mg/day) are administered from Ex-Visit 6 (Visit 21, Week 32) to Ex-Visit 26(Visit 41, Week 72) every two weeks. In the GV1001-PSP-CL2-011 study, subjects who were in the placebo group are administered placebo at Ex-Visit 1 (Visit16, Week26), the first visit of the extension study, and Ex-Visit 2 (Visit17, Week27) to Ex-Visit 5 (Visit 20, Week 30), High-dose test drugs(GV1001 1.12 mg/day) are administered once a week and High-dose test drugs (GV1001 1.12 mg/day) are administered from Ex-Visit 6 (Visit 21, Week 32) to Ex-Visit 26(Visit 41, Week 72) every two weeks.

Interventions

0.9% normal saline

Lyophilized peptide from hTERT

Sponsors

GemVax & Kael
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
41 Years to 85 Years
Healthy volunteers
No

Inclusion criteria

* A person who has been registered in the GV1001-PSP-CL2-011 clinical trial and has completed administration by Week 24 * A patient who accompanied all visits with the subject for the scheduled visit of this clinical trial, has a guardian who can supervise the subject's compliance with the examination and examination procedures conducted at the time of the visit, and provides information on the subject's indications, and whose guardian has agreed in writing to participate in the clinical trial (except where it is unnecessary to accompany the guardian at the discretion of the investigator) * Patient and/or representative of the patient who has voluntarily agreed in writing to participate in this clinical trial

Exclusion criteria

* Patients deemed unsuitable by the investigator to participate in this extension study * Pregnant or male subjects who do not consent to contraception by medically approved methods (surgical infertility, intrauterine contraceptive devices, fallopian tube ligature, double blocking (combined use of male condoms, female condoms, cervical caps, contraceptive diaphragm and sponges) and 90 days after clinical trial participation However, women who have undergone menopause or surgical infertility procedures (such as vasectomy and difficult conception on both sides) before participating in clinical trials can participate without consent to contraception. * Pregnant women or breastfeeding women

Design outcomes

Primary

MeasureTime frameDescription
EKG12 monthsEKG result(normal or abnormal)
Change in urine tests WBC(HPF)12 monthsWBC(HPF) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in urine tests Blood-RBC(HPF)12 monthsBlood-RBC(HPF) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Blood Pressure (mmHG)12 monthsChange in Blood Pressure (mmHG)
Pulse rate(beats per min)12 monthsChange in Pulse rate(beats per min)
Respiratory rate(breaths per min)12 monthsChange in Respiratory rate(breaths per min)
temperature(℃)12 monthsChange in temperature(℃)
Adverse Event12 monthsAdverse Event
Change in Hematological tests WBC(10^3/µl)12 monthsWBC(10\^3/µl) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests RBC(10^6/µl)12 monthsRBC(10\^6/µl) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests Hemoglobin(g/dL)12 monthsHemoglobin(g/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests Hematocrit(%)12 monthsHematocrit(%) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests Platelets count(10^3/µl)12 monthsPlatelets count(10\^3/µl) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests WBC differential count (Neutrophils(%))12 monthsWBC differential count (Neutrophils(%) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests WBC differential count( Lymphocytes(%))12 monthsLymphocytes(%) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests WBC differential count( Monocytes(%))12 monthsMonocytes(%) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests WBC differential count(Eosinophils(%))12 monthsEosinophils(%) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematological tests WBC differential count(Basophils(%))12 monthsBasophils(%) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests BUN(mg/dL)12 monthsBUN(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests Creatinine(mg/dL)12 monthsCreatinine(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests Uric acid(mg/dL)12 monthsUric acid(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests Total bilirubin(mg/dL)12 monthsTotal bilirubin(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests Albumin(g/dL)12 monthsAlbumin(g/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests Total Protein(g/dL)12 monthsTotal Protein(g/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests ALT(U/L)12 monthsALT(U/L) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests AST(U/L)12 monthsAST(U/L) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests γ-GTP(U/L)12 monthsγ-GTP(U/L) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests Alkaline phosphatase(U/L)12 monthsAlkaline phosphatase(U/L) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests Glucose(mg/dL)12 monthsGlucose(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in Hematochemical tests Total Cholesterol(mg/dL)12 monthsTotal Cholesterol(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in urine tests Protein-Albumin(mg/dL)12 monthsProtein-Albumin(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in urine tests Glucose(mg/dL)12 monthsGlucose(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group
Change in urine tests Ketones(mg/dL)12 monthsKetones(mg/dL) For the laboratory test results, continuous variables will present the test values at each visit as well as descriptive statistics (number of subjects observed, mean, standard deviation, median, minimum, and maximum) for changes from the baseline(Ex-Visit 1(Visit 16, Week 26) by both integration and treatment group in the extension study. For categorical variables, shift tables will be presented by treatment group

Other

MeasureTime frameDescription
Change from the baseline in the score of each domain of the PSP-rating scale18 monthsChange from the baseline in the score of each domain of the PSP-rating scale(Progressive Supranuclear Palsy Rating Scale) after 72 weeks (18 months) and 24 weeks (6 months) of investigational product administration. Each domain is rated from different range (0 to 8, 16, 20 or 24) with a higher total score indicating severely impaired cognitive function.
Change from the baseline in the score of each item of the PSP-rating scale18 monthsChange from the baseline in the score of each item of the PSP-rating scale(Progressive Supranuclear Palsy Rating Scale) after 72 weeks (18 months) of investigational product administration. Each item is rated from different range (0 to 2 or 4) with a higher total score indicating severely impaired cognitive function.
Change from the baseline in the Montreal Cognitive Assessment - Korea (MoCAK)18 monthsChange from the baseline in the Montreal Cognitive Assessment - Korea (MoCAK) after 72 weeks (18 months) of investigational product administration. The possible total scores range from 0 to 30 with a higher score indicating greater cognitive function.
Change from the baseline in the Korean Frontal Assessment Battery (K-FAB)18 monthsChange from the baseline in the Korean Frontal Assessment Battery (K-FAB) after 72 weeks (18 months) of investigational product administration. The possible total scores range from 0 to 18 with a higher score indicating greater cognitive function.
Change from the baseline in the England & Schwab Activity of Daily Living (ES ADL) scale18 monthsChange from the baseline in the England & Schwab Activity of Daily Living (ES ADL) scale after 72 weeks (18 months) of investigational product administration. The possible total scores range from 0 (complete dependence) to 100% (complete independence) based on the level of independence.
Change from the baseline in the total score of PSP-rating scale18 monthsChange from the baseline in the total score of PSP-rating scale(Progressive Supranuclear Palsy Rating Scale) after 72 weeks (18 months) of investigational product administration. The possible total scores range from 0 to 100 with a higher score indicating severely impaired cognitive function.

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026