The study will evaluate the safety, tolerability, and pharmacokinetics of intravenous DCR-PDL1 in adults with solid tumors. Participants will be enrolled in one of 4 ascending-dose cohorts. Each treatment cycle will consist of multiple intravenous (IV) doses. Dose escalation decisions will be based on data collected during the dose-limiting toxicity (DLT) period.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
TREATMENT
Masking
NONE
Enrollment
32
Solution for IV Infusion
NEXT Oncology
Irving, Texas, United States
RECRUITINGNext Oncology
San Antonio, Texas, United States
RECRUITINGIncidence and Nature of Adverse Events (AEs)
Time frame: Baseline to week 8
Incidence of Dose-limiting Toxicities (DLTs)
Time frame: Baseline to week 8
Change From Baseline in Vital Signs: Oral, Tympanic, Temporal Artery Temperature
Vital signs will be measured in a semi-supine (i.e., semi-recumbent) position.
Time frame: Baseline up to week 8
Change From Baseline in Vital Signs: Systolic and Diastolic Blood Pressure
Vital signs will be measured in a semi-supine (i.e., semi-recumbent) position.
Time frame: Baseline up to week 8
Change From Baseline in Vital Signs: Pulse and Respiratory Rate
Vital signs will be measured in a semi-supine (i.e., semi-recumbent) position. Blood pressure and pulse measurements should be preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions.
Time frame: Baseline up to week 8
Change from Baseline in 12-lead Electrocardiogram (ECG): Heart Rate and Pulse Rate
Time frame: Baseline to week 8
Change from Baseline in 12-lead Electrocardiogram (ECG): QRS intervals
ECG recordings will be made in a semi-supine (i.e., semi-recumbent) position, preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions.
Time frame: Baseline to week 8
Change from Baseline in 12-lead Electrocardiogram (ECG): QT intervals
ECG recordings will be made in a semi-supine (i.e., semi-recumbent) position, preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions.
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
Time frame: Baseline to week 8
Change from Baseline in 12-lead Electrocardiogram (ECG): QTcF intervals (QT Interval Corrected by the Fridericia Formula)
ECG recordings will be made in a semi-supine (i.e., semi-recumbent) position, preceded by at least 5 minutes of rest for the participant in a quiet setting without distractions.
Time frame: Baseline to week 8
Change from Baseline in Hematology Parameter: Red blood cells, White blood cells, Lymphocytes, Monocytes, Eosinophils, Neutrophils, Basophils and Platelets, Reticulocytes
Time frame: Baseline to week 8
Change from Baseline in Hematology Parameter: Mean corpuscular volume (MCV)
Time frame: Baseline to week 8
Change from Baseline in Hematology Parameter: Mean corpuscular hemoglobin (MCH)
Time frame: Baseline to week 8
Change from Baseline in Hematology Parameter: Hemoglobin
Time frame: Baseline to week 8
Change from Baseline in Hematology Parameter: Hematocrit and Mean corpuscular hemoglobin concentration (MCHC)
Time frame: Baseline to week 8
Change from Baseline in Coagulation Parameter: International normalized ratio (INR)
Time frame: Baseline to week 8
Change from Baseline in Coagulation Parameter: Prothrombin Time (PT) and Partial Thromboplastin Time (PTT)
Time frame: Baseline to week 8
Change from Baseline in Coagulation Parameter: Fibrinogen
Time frame: Baseline to week 8
Change from Baseline in Clinical Chemistry Parameter: Alanine transaminase (ALT), Aspartate transaminase (AST), Gamma-glutamyl transferase (GGT), Alkaline phosphatase (ALP), Lactate dehydrogenase (LDH) and Creatine kinase (CK)
Time frame: Baseline to week 8
Change from Baseline in Clinical Chemistry Parameter: Total protein and Albumin
Time frame: Baseline to week 8
Change from Baseline in Clinical Chemistry Parameter: Total bilirubin, Direct bilirubin, Fasting blood glucose, Creatinine and Blood urea nitrogen (BUN)
Time frame: Baseline to week 8
Change from Baseline in Clinical Chemistry Parameter: Sodium, Chloride and Potassium
Time frame: Baseline to week 8
Change from Baseline in Urinalysis Parameter: Glucose, Protein, Bilirubin and Urobilinogen
Time frame: Baseline to week 8
Change from Baseline in Urinalysis Parameter: Specific Gravity
Time frame: Baseline to week 8
Change from Baseline in Urinalysis Parameter: Potential of Hydrogen (pH) of Urine
Time frame: Baseline to week 8
Change from Baseline in Urinalysis Parameter: Blood
Time frame: Baseline to week 8
Change from Baseline in Urinalysis Parameter: Ketones and Nitrite
Time frame: Baseline to week 8
Change from Baseline in Urinalysis Parameter: Leukocyte esterase
Time frame: Baseline to week 8
Number of Participants with Change from Baseline in Physical Examination Findings: Cardiovascular, Respiratory, Gastrointestinal, and Neurological systems
A complete physical examination will include, at a minimum, assessments of the cardiovascular, respiratory, gastrointestinal, and neurological systems.
Time frame: Baseline to week 8
Pharmacokinetic Plasma Concentrations of DCR-PDL1
Time frame: Pre-dose up to 48 hours post-dose
Pharmacokinetic Urine Concentrations of DCR-PDL1
Time frame: Up to 8 hours post-dose