NCT07144384

Brief Summary

This early phase I trial compares the safety, side effects and the biological or cellular activity of two types of universal donor (UD) natural killer (NK) cells (standard NK cells and transforming growth factor \[TGF\] beta imprinted \[TGF-beta-i\] NK cells), given directly into the tumor (intratumoral) in treating patients with skin (cutaneous) squamous cell carcinoma (SCC) or basal cell carcinoma (BCC). NK cells are a type of white blood cell that can recognize missing or incorrect proteins on tumor cells and then kill these tumor cells. It was recently discovered that infection with human cytomegalovirus (CMV), a common virus, leads to the development of a unique NK cell population. These "adaptive" NK cells have a more potent anti-tumor killing action. The TGF-beta-i NK cells used in this study are created using donors whose blood tests positive for CMV exposure. This may make them more effective at killing tumor cells. Giving UD TGF-beta-i NK cells may be safe, tolerable and/or more effective than standard UD expanded NK cells in treating patients with SCC or BCC.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
40

participants targeted

Target at P50-P75 for early_phase_1

Timeline
8mo left

Started Oct 2025

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress46%
Oct 2025Dec 2026

First Submitted

Initial submission to the registry

August 12, 2025

Completed
15 days until next milestone

First Posted

Study publicly available on registry

August 27, 2025

Completed
2 months until next milestone

Study Start

First participant enrolled

October 16, 2025

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

February 13, 2026

Status Verified

February 1, 2026

Enrollment Period

1.2 years

First QC Date

August 12, 2025

Last Update Submit

February 10, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change in intratumoral natural killer (NK) cell content

    Immunohistochemical and in vitro studies of tissue from the original biopsy and post-NK cell treated tumor specimens will be performed to assess NK cell infiltration of the tumor. Difference in NK cell density by CD56 staining in pre- versus post-intervention skin tumor tissue will be compared between tumors receiving NK versus transforming growth factor betai cell injections.

    Up to 2 weeks after locoregional injection of NK cells

Secondary Outcomes (1)

  • Number of participants with treatment-related adverse events as assessed by Common Terminology Criteria for Adverse Events version 5.0 criteria

    Up to 8 weeks after biopsy

Study Arms (2)

Cohort I (UD expanded NK cells)

EXPERIMENTAL

Patients undergo SOC biopsy on day 0 and within 4 weeks (days 10-28) receive UD expanded NK cells intratumorally. Patients undergo SOC excision 4-8 weeks (days 28-56) after biopsy.

Procedure: Biopsy ProcedureBiological: Natural Killer Cell TherapyProcedure: Surgical Procedure

Cohort II (UD expanded TGFbetai NK cells)

EXPERIMENTAL

Patients undergo SOC biopsy on day 0 and within 4 weeks (days 10-28) receive UD expanded TGF-beta-i NK cells intratumorally. Patients undergo SOC excision 4-8 weeks (days 28-56) after biopsy.

Procedure: Biopsy ProcedureProcedure: Surgical ProcedureBiological: Universal Donor Expanded TGF-beta-imprinted NK Cells

Interventions

Undergo SOC biopsy

Also known as: Biopsy, BIOPSY_TYPE, Bx
Cohort I (UD expanded NK cells)Cohort II (UD expanded TGFbetai NK cells)

Given UD expanded NK cells intratumorally

Cohort I (UD expanded NK cells)

Undergo SOC excision

Also known as: Operation, Surgery, Surgery Type, Surgery, NOS, Surgical, Surgical Intervention, Surgical Interventions, Surgical Procedures, Type of Surgery
Cohort I (UD expanded NK cells)Cohort II (UD expanded TGFbetai NK cells)

Given intratumorally

Also known as: Allogeneic TGFBi Expanded NK Cells, UD TGF-betai NK Cells, Universal Donor TGF-beta Imprinted Expanded NK Cells
Cohort II (UD expanded TGFbetai NK cells)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ohio State University patients \> 18 years old
  • Diagnosis of ≥ 1cm keratinocyte carcinoma, accessible by intra-tumoral injection
  • Confirmation of cutaneous SCC (cSCC) (10 patients total) or BCC (10 patients total) via diagnostic biopsy
  • BCC: Nodular or aggressive subtype
  • SCC: Well-differentiated or aggressive subtype with T1 or T2 staging by American Joint Committee on Cancer (AJCC) criteria
  • Patient meets criteria for standard of care surgical treatment with either wide local excision or Moh's surgery
  • Presence of residual clinical cancer ≥ 1cm at the time of baseline
  • Willingness to follow up for residual cancer extirpation between 2-8 weeks after the injection

You may not qualify if:

  • Planned or concurrent radiation or systemic treatment for solid tumor or hematologic malignancy including chemotherapies or immunotherapies received within 6 weeks of trial enrollment. These include but are not limited to methotrexate, 5-fluorouracil, vismodegib, cepilimumab, pembrolizumab, nivolumab, ipilimumab for any skin malignancy
  • \< 18 years old
  • A negative deep and peripheral margin status from the diagnostic biopsy
  • Diagnostic biopsy with the following histopathologic characteristics:
  • BCC: Superficial subtype
  • SCC: SCC in situ (SCCIS)/Bowen disease, basosquamous, keratoacanthoma (KA)-type SCC, or tumor with \> T2 staging by AJCC criteria
  • Any skin disease or active infection in the same area that may confound assessments
  • Inability to follow-up for definitive treatment (surgical excision)
  • Any other comorbidity or complication that in the opinion of the investigator could make the patient unsafe to participate in the study, such as:
  • Active infection
  • Pregnant women, women who are likely to become pregnant or are breastfeeding
  • Patients who received any other investigational drugs within the 30 days prior to screening visit

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Ohio State University Comprehensive Cancer Center

Columbus, Ohio, 43210, United States

RECRUITING

Related Links

MeSH Terms

Conditions

Carcinoma, Basal Cell

Interventions

BiopsySurgical Procedures, Operative

Condition Hierarchy (Ancestors)

CarcinomaNeoplasms, Glandular and EpithelialNeoplasms by Histologic TypeNeoplasmsNeoplasms, Basal Cell

Intervention Hierarchy (Ancestors)

CytodiagnosisCytological TechniquesClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisSpecimen HandlingDiagnostic Techniques, SurgicalInvestigative Techniques

Study Officials

  • Kirsten Johnson, MD

    Ohio State University Comprehensive Cancer Center

    PRINCIPAL INVESTIGATOR

Central Study Contacts

The Ohio State University Comprehensive Cancer Center

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

August 12, 2025

First Posted

August 27, 2025

Study Start

October 16, 2025

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

February 13, 2026

Record last verified: 2026-02

Locations