for people ages 18 years and up (full criteria)
at UC Davis UC Irvine UCLA UCSF
study started
estimated completion



This is a first in human, single arm, open label, Phase 1a/1b study to determine the safety, feasibility, and efficacy of a single dose of NeoTCR-P1 T cells in participants with solid tumors.

Official Title

A Phase 1a/1b, Open-label First-in-human Study of the Safety, Tolerability and Feasibility of Gene-edited Autologous NeoTCR-T Cells (NeoTCR-P1) Administered as a Single Agent or in Combination With Anti-PD-1 to Patients With Locally Advanced or Metastatic Solid Tumors


Solid Tumor melanoma HR+ breast cancer ovarian cancer prostate cancer colorectal cancer urothelial carcinoma adoptive cell therapy neoantigen T cell receptor T lymphocyte TCR-engineered T cells personalized cell therapy cell therapy immunotherapy gene therapy PD-1 non-small cell lung cancer head and neck squamous carcinoma HER2 negative breast cancer triple negative breast cancer IL-2 Neoplasms Aldesleukin Nivolumab Interleukin-2 NeoTCR-P1 adoptive cell therapy NeoTCR-P1 NeoTCR-P1 plus nivolumab NeoTCR-P1 plus IL-2


You can join if…

Open to people ages 18 years and up

  • Histologically or cytologically documented incurable or metastatic solid tumors of the following types: melanoma, UC, ovarian cancer, colorectal cancer, breast cancer (HR+), or prostate cancer.
  • Disease has progressed after at least one available standard therapy or no additional curative therapies are available.
  • Measurable disease per RECIST v1.1
  • Eastern cooperative oncology group (ECOG) performance status of 0 or 1
  • Adequate hematologic and end organ function determined within 30 days prior to enrollment.
  • Disease-specific criteria related to the specific tumor type are required.

Note: There are additional inclusion criteria. The study center will determine if you meet all of the criteria.

You CAN'T join if...

  • Known clinically significant liver disease, including active viral, alcoholic, or other hepatitis, cirrhosis, and/or inherited liver disease
  • Known primary central nervous system (CNS) malignancy or symptomatic CNS metastases
  • Uncontrolled or symptomatic hypercalcemia
  • Pregnancy, lactation, or breastfeeding
  • Prior allogeneic stem cell transplant or solid organ transplant
  • Prior chimeric antigen receptor therapy or other genetically modified T cell therapy
  • Active HIV, Hepatitis B, or Hepatitis C infection
  • Active tuberculosis
  • Severe infection within 2 weeks prior to enrollment
  • Major surgical procedure within 4 weeks prior to enrollment or anticipation of need for a major surgical procedure during the study.

Note: There are additional exclusion criteria. The study center will determine if you meet all of the criteria.


  • University of California, Los Angeles
    Los Angeles California 90024 United States
  • University of California, Irvine Medical Center
    Orange California 92868 United States
  • University of California, Davis
    Sacramento California 95817 United States
  • University of California, San Francisco
    San Francisco California 94158 United States
  • City of Hope
    Duarte California 91010 United States


in progress, not accepting new patients
Start Date
Completion Date
PACT Pharma, Inc.
Phase 1 Solid Tumor Research Study
Study Type
At least 21 people participating
Last Updated