Fact CheckerSign in

NCT06105021Active, not recruitingPhase 1/2

Phase I Study of Autologous CD8+ and CD4+ Engineered T Cell Receptor T Cells in Subjects With Advanced or Metastatic Solid Tumor

Source: ClinicalTrials.gov · Last updated 30 Jul 2025

Brief summary (registry, in English)

This study is open to adult patients with solid tumors who have a KRAS G12V mutation. This mutation is often found in non-small cell lung cancer (NSCLC), colorectal cancer (CRC), pancreatic ductal adenocarcinoma (PDAC) and other cancers. The study is for patients whose cancer has spread through the body and for whom previous treatments were not successful or treatment does not exist. Patients must also be positive for HLA-A\*11:01. The purpose of this study is to find the best dose of AFNT-211 that is safe and can shrink tumors in patients. AFNT-211 is an investigational therapy and this is the first time that AFNT-211 is being administered to patients. AFNT-211 is an autologous T cell product which means that it is made from a patient's own T cells. These cells are engineered and grown to recognize the KRAS G12V protein on the cell surface of cancer cells. AFNT-211 is infused into patients after a short course of lymphodepleting chemotherapy. Patients will frequently visit the study site. The doctors there will regularly check the size of the cancer and the patient's health. They will also take note of any unwanted effects. Patients may continue in this study for as long as they benefit from the treatment.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 1/2
Study type
Interventional
Enrollment
100 (estimated)
First submitted
9 Oct 2023
Start date
6 Mar 2024
Primary completion date
Dec 2025
Lead sponsor
Affini-T Therapeutics, Inc.
NCT number
NCT06105021

What you commit to

  • Study type: Interventional · Phase 1/2
  • Planned participants: 100
  • From 6 Mar 2024 to the primary completion date, Dec 2025
  • 10 sites in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Any systemic cytotoxic chemotherapy, investigational agents, or any anti-tumor drug from a previous treatment regimen or clinical study (including small molecules and I/O compounds) within 5 half-lives or 14 days of Screening, whichever is shorter.
  • Any prior gene therapy utilizing an integrating vector
  • Previous allogeneic stem cell transplantation or prior organ transplantation
  • Surgery or catheter-based interventions
  • Previously identified allergy, hypersensitivity, or known contraindication to cyclophosphamide, fludarabine, or any other agent associated with lymphodepleting chemotherapy (LDC) or AFNT-211 product
  • Diagnosis of another malignancy within 2 years prior to screening.

Other illness

  • History of treated primary immunodeficiency, autoimmune, or inflammatory disease including inflammatory bowel disease, systemic lupus erythematosus, rheumatoid arthritis, myasthenia gravis, or Grave's disease
  • Untreated central nervous system (CNS) metastatic disease, leptomeningeal disease, or cord compression.
  • Uncontrolled active bacterial, viral, fungal, or mycobacterial infection
  • Uncontrolled significant intercurrent or recent illness
  • Seropositive for hepatitis B surface antigen (HBsAg) and/or hepatitis B core antibody (HBcAb)
  • Seropositive for hepatitis C antibody.
  • Known human immunodeficiency virus (HIV) infection

Other

  • Primary brain tumor
  • Pregnant or lactating subjects

Who the study is looking for

  • Confirmed KRAS G12V mutational status and HLA-A\*11:01 allele
  • Histologically confirmed advanced or metastatic, unresectable solid tumor
  • Progressed on or intolerant of at least one prior line of standard systemic therapy for the current malignancy.
  • Measurable disease per RECIST v1.1.
  • ECOG performance status 0-1
  • Adequate organ and bone marrow function

Age in the registry: 18 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (10)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
MD Anderson Cancer Center
Coordinator of this site? Confirm its status
HoustonUnited StatesUnknown status
University of California Los Angeles Department of Medicine
Coordinator of this site? Confirm its status
Los AngelesUnited StatesUnknown status
USC Norris Comprehensive
Coordinator of this site? Confirm its status
Los AngelesUnited StatesUnknown status
University of Wisconsin Carbone Cancer Center
Coordinator of this site? Confirm its status
MadisonUnited StatesUnknown status
Sarah Cannon Research Institute
Coordinator of this site? Confirm its status
NashvilleUnited StatesUnknown status
Yale New Haven Hospital
Coordinator of this site? Confirm its status
New HavenUnited StatesUnknown status
Memorial Sloan-Kettering Cancer Center
Coordinator of this site? Confirm its status
New YorkUnited StatesUnknown status
Laura & Isaac Perlmutter Cancer Center at NYU Langone Health
Coordinator of this site? Confirm its status
New YorkUnited StatesUnknown status
Providence Cancer Institute Franz Clinic
Coordinator of this site? Confirm its status
PortlandUnited StatesUnknown status
Fred Hutchinson Cancer Center
Coordinator of this site? Confirm its status
SeattleUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.