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Open-Label Extension Protocol to SNK01-AD01 Study

An Open-Label Extension (OLE) Study to Evaluate the Long-Term Safety, Tolerability and Exploratory Efficacy of SNK01 in Participants With Alzheimer's Disease (Study SNK01-AD02)

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07228078
Enrollment
30
Registered
2025-11-13
Start date
2025-06-30
Completion date
2028-04-30
Last updated
2025-11-13

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

Conditions

Alzheimer Disease

Keywords

Moderate Alzheimer's Disease, AD

Brief summary

Open-Label Extension Protocol to SNK01-AD01 Study

Detailed description

Open-label extension study to assess long-term safety and tolerability of SNK01 administered as an intravenous (IV) infusion every 3 weeks in participants with Alzheimer's Disease

Interventions

BIOLOGICALSNK01

SNK01 is a novel cell-based, patient specific ex vivo expanded autologous natural killer (NK) cell, immunotherapeutic drug

Sponsors

NKGen Biotech, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

Participants will be considered eligible for participation in the study if all the following criteria are satisfied: * The participant or their legally authorized representative must be willing and able to give their informed consent in writing and comply with the requirements of this study protocol. Informed consent for participants or their legally authorized representative and caregivers will be obtained before any trial-related activity. (Trial-related activities are any procedure that would not be performed during normal treatment of the subject). * Participants must have a reliable study partner/caregiver (per investigator judgement for instance a family member, partner etc., guardian (must be always the same person)) who is in close contact with the patient, available on call and who is able to contribute to the assessment of the ratings of the functional endpoints at specific study visits. This person will be able to communicate in the language in which the participant is being assessed and should also serve as a backup contact for the study site. * Participants previously completed participation in study SNK01-AD01.

Exclusion criteria

Participants who fulfill any of the following criteria will not be recruited into the study: • Any participant whose safety the investigator considers to be at risk from this trial's intervention.

Design outcomes

Primary

MeasureTime frameDescription
Number of participants with treatment-related adverse events as assessed by CTCAE v5.01 YearEvaluate the safety and tolerability of SNK01 assessed by labs, PE and AEs

Secondary

MeasureTime frameDescription
Preliminary efficacy in cognitive assessment scores of CDR-SB1 YearMeasure changes in cognitive assessment of CDR-SB from baseline
Preliminary efficacy in cognitive assessment scores of MMSE1 YearMeasure changes in cognitive assessment of MMSE from baseline
Preliminary efficacy in cognitive assessment scores of NPI1 YearMeasure changes in cognitive assessment of NPI from baseline
Preliminary efficacy in cognitive assessment scores of ADCS-ADL-Severe1 YearMeasure changes in cognitive assessment of ADCS-ADL-Severe from baseline
Preliminary efficacy in cognitive assessment scores of ADAS-Cog1 YearMeasure changes in cognitive assessment of ADAS-Cog from baseline

Countries

United States

Contacts

Primary ContactStudy Director
trials@nkgenbiotech.com949-396-6830

Outcome results

None listed

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