Study of TBX-3400 in Patients With Stage III and IV Melanoma Resistant or Refractory to Immune Checkpoint Inhibitors
A Phase 1 Multi-Center Dose-Escalation Study of the Safety, Tolerability and Early Efficacy of TBX-3400 in Patients With Stage III and IV Melanoma Resistant or Refractory to Immune Checkpoint Inhibitors
1 other identifier
interventional
72
1 country
2
Brief Summary
This is a study of transfusion of TBX-3400 in patients with stage III and IV melanoma resistant or refractory to Immune Checkpoint Inhibitors. The patient's own blood cells are exposed to a protein that has been shown in the laboratory to result in anti-tumor activity. The study hypothesis is that TBX-3400 cells will enhance anti-tumor activity and improve the body's immune response.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Jun 2019
Longer than P75 for phase_1
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 3, 2017
CompletedFirst Posted
Study publicly available on registry
December 28, 2017
CompletedStudy Start
First participant enrolled
June 2, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2024
CompletedMay 3, 2022
May 1, 2022
3.7 years
December 3, 2017
May 1, 2022
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Incidence and severity of treatment-emergent adverse events (TEAEs), including the incidence of dose-limiting toxicities (DLTs), graded using the NCI Common Terminology Criteria for Adverse Events (CTCAE) version 4.03
Adverse events from subject reporting
26 months
Secondary Outcomes (4)
Tumor responses as defined by RECIST version 1.1
26 months
Tumor responses as defined by irRECIST
26 months
Assessment of concentrations of certain chemokines, such as cluster of differentiation 69 (CD69), as biomarkers of activity of TBX-3400
26 months
Presence and/or concentration of anti TBX-3400 antibodies
26 months
Other Outcomes (6)
Quantification of the concentration of interleukin-1 (IL-1) in plasma
26 months
Quantification of the concentration of interleukin-6 (IL-6) in plasma
26 months
Quantification of the concentration of interferon-alpha (INF-α) in plasma
26 months
- +3 more other outcomes
Study Arms (1)
TBX-3400
EXPERIMENTALTBX-3400 by intravenous infusion
Interventions
Eligibility Criteria
You may qualify if:
- Histopathologically confirmed diagnosis of advanced, unresectable or metastatic malignant melanoma
- Male or female patients age 18 or older
- Previously treated with checkpoint inhibitor therapy either alone or in combination with either stable disease or progressive disease per RECIST version 1.1 (there is no minimum treatment duration for patients who have progressive disease while on checkpoint inhibitor therapy)
- Measurable or evaluable disease by RECIST version 1.1
- Capable of understanding and complying with protocol requirements
- A life expectancy of greater than 24 weeks at Screening
- ECOG Performance Status of 0 to 2
- Written informed consent from the patient or the patient's legally acceptable representative prior to the initiation of any study procedures
- Adequate bone marrow, liver, and renal function as defined below:
- hemoglobin ≥8.0 g/dL (transfusions allowed)
- absolute neutrophil count ≥1500/µL
- platelet count ≥100,000/µL (transfusions allowed)
- alanine transaminase and aspartate transaminase ≤3.0 times the upper limit of normal (ULN), or ≤5 times ULN for patients with known hepatic metastases
- total serum bilirubin ≤1.5 x the ULN; ≤2.0 x the ULN if liver metastases are present; patients with a known history of Gilbert's syndrome (≤3.0 x the ULN) and/or isolated elevations of indirect bilirubin are eligible for study participation
- estimated glomerular filtration rate ≥50 mL/min/1.73 m\^2 (using Cockcroft Gault formula)
You may not qualify if:
- Patients who meet any of the following criteria will not be eligible for participation in the study:
- Pregnant or breast feeding
- Developed immune-related toxicity while on prior checkpoint inhibitor therapy that has not yet returned to Grade 1 or better
- Require systemic pharmacologic doses of corticosteroids at or above the equivalent of 10 mg/day of prednisone; replacement doses, topical, ophthalmologic and inhalational steroids are permitted
- Active, symptomatic central nervous system (CNS) metastases. Patients with CNS metastases are eligible for the trial if the metastases have been treated by surgery and/or radiotherapy and the patient is off corticosteroids and is neurologically stable for at least 7 days prior to screening
- Any concurrent uncontrolled illness, including mental illness or substance abuse which in the opinion of the investigator would make the patient unable to cooperate or participate in the trial
- Severe uncontrolled cardiac disease within 3 months of study entry, including unstable or new onset angina, myocardial infarction or cerebrovascular accident
- Women of childbearing potential who are unable or unwilling to use an acceptable method of contraception
- Known infection with human immunodeficiency virus (HIV) that is not well controlled on anti-retroviral therapy as defined by HIV RNA more than 400 copies/mL or severely symptomatic
- Presence of Hepatitis B and/or Hepatitis C active infection
- Symptomatic congestive heart failure, defined as New York Heart Association Class II or higher
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
The Angeles Clinic and Research Institute
Los Angeles, California, 90025, United States
University of Colorado Cancer Center
Denver, Colorado, 80045, United States
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SEQUENTIAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 3, 2017
First Posted
December 28, 2017
Study Start
June 2, 2019
Primary Completion
February 1, 2023
Study Completion
December 1, 2024
Last Updated
May 3, 2022
Record last verified: 2022-05
Data Sharing
- IPD Sharing
- Will not share