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Completed Phase 1Phase 2 Interventional

Study of JTX-8064, as Monotherapy and in Combination With a PD-1 Inhibitor, in Adult Subjects With Advanced Refractory Solid Tumors

ClinicalTrials.gov ID: NCT04669899

Public ClinicalTrials.gov record NCT04669899. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 25, 2026, 1:17 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Phase 1/2 First-in-Human (FIH) Study of Leukocyte Immunoglobulin-Like Receptor B2 (LILRB2) Inhibitor Monoclonal Antibody (mAb) JTX-8064, as Monotherapy and in Combination With a Programmed Cell Death Receptor-1 (PD-1) Inhibitor, in Adult Subjects With Advanced Refractory Solid Tumor Malignancies

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

JTX-8064-101 is a Phase 1/2, open label, dose escalation and dose expansion clinical study to determine the safety, tolerability, and recommended Phase 2 dose (RP2D) of JTX-8064 alone and in combination with a PD-1 inhibitor (PD-1i).

Study identification

NCT ID
NCT04669899
Recruitment status
Completed
Study type
Interventional
Phase
Phase 1, Phase 2
Lead sponsor
Jounce Therapeutics, Inc.
Industry
Enrollment
190 participants

Conditions and interventions

Conditions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Jan 12, 2021 (Actual)
Primary completion
Nov 28, 2023 (Actual)
Completion
Nov 28, 2023 (Actual)
Last update posted
Apr 9, 2024

2021 – 2023

United States locations

U.S. sites
45
U.S. states
23
U.S. cities
40
Facility City State ZIP Site status
University of Alabama at Birmingham Birmingham Alabama 35249 —
Banner MD Anderson Cancer Center Gilbert Arizona 85234 —
Arizona Clinical Research Center Tucson Arizona 85258 —
University of Arkansas Medical Sciences Little Rock Arkansas 72205 —
City of Hope Duarte California 91010 —
California Cancer Associates for Research & Excellence, Inc. La Jolla California 92037 —
University of California, San Diego La Jolla California 92093 —
Cedars Sinai Los Angeles California 90048 —
UC Irvine Medical Center Orange California 92868 —
University of California, Davis Sacramento California 95817 —
Yale University New Haven Connecticut 06519 —
Georgetown University Washington D.C. District of Columbia 20057 —
University of Florida Gainesville Florida 32610 —
University of Miami - Sylvester Comprehensive Cancer Center Miami Florida 33136 —
Adventist Health System/Sunbelt, Inc. Orlando Florida 32803 —
Tampa General Hospital Tampa Florida 33606 —
Augusta Oncology Associates - Wheeler Road Augusta Georgia 30909 —
University of Chicago Chicago Illinois 60637 —
Cancer Care Center of Decatur Decatur Illinois 62526 —
University of Kentucky Chandler Medical Center (UKCMC) Lexington Kentucky 40536 —
University of Michigan Ann Arbor Michigan 48109 —
Barbara Ann Karmanos Cancer Center Detroit Michigan 48201 —
Henry Ford Hospital Detroit Michigan 48202 —
START Midwest -Cancer & Hematology Center of Western Michigan Grand Rapids Michigan 49546 —
Regents of the University of Minnesota Minneapolis Minnesota 55455 —
Weill Cornell New York New York 10021 —
Mount Sinai New York New York 10029 —
Montefiore Medical Center PRIME New York New York 10461 —
Carolina BioOncology Huntersville North Carolina 28708 —
Gabrail Cancer Center Canton Ohio 44718 —
UC Health, LLC Cincinnati Ohio 45229 —
Case Comprehensive Cancer Center Cleveland Ohio 44106 —
University of Oklahoma Health Sciences Center Oklahoma City Oklahoma 73104 —
Providence Portland Cancer Center Portland Oregon 97213 —
Fox Chase Cancer Center Philadelphia Pennsylvania 19111 —
Prisma Health Greenville South Carolina 29605 —
Mary Crowley Cancer Research Dallas Texas 75230 —
Oncology Consultants, P.A. Houston Texas 77024 —
MD Anderson Houston Texas 77030 —
Joe Arrington Cancer Research & Treatment Center Lubbock Texas 79410 —
START Texas Accelerated Research Therapeutics San Antonio Texas 78229 —
START Mountain Region West Valley City Utah 84119 —
Seattle Cancer Care Alliance Seattle Washington 98331 —
The Board of Regents of the University of Wisconsin Madison Wisconsin 53792 —
Medical College of Wisconsin Milwaukee Wisconsin 53226 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04669899, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Apr 9, 2024 · Synced Oct 25, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT04669899 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →