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APX005M With Nivolumab and Cabiralizumab in Advanced Melanoma, Non-small Cell Lung Cancer or Renal Cell Carcinoma

A Phase I/Ib Study of APX005M in Combination With Nivolumab and Cabiralizumab in Patients With Advanced Melanoma, Non-small Cell Lung Cancer or Renal Cell Carcinoma Whose Disease Has Progressed on Anti-PD- 1/PD-L1 Therapy

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03502330
Enrollment
42
Registered
2018-04-18
Start date
2018-06-09
Completion date
2024-05-15
Last updated
2024-07-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Advanced Melanoma, Non-small Cell Lung Cancer, Renal Cell Carcinoma

Brief summary

This trial is a phase 1/1b study to evaluate the safety, efficacy, and tolerability of APX005M in combination with nivolumab and cabiralizumab. The phase 1 dose escalation portion of the study will enroll patients with advanced solid tumors melanoma, non-small cell lung cancer (NSCLC), and renal cell carcinoma (RCC) in 6 cohorts to determine the recommended phase II dose (RP2D) of APX005M. The phase 1b dose expansion portion will study the triple drug combination separately in the three disease cohorts: melanoma, NSCLC, and RCC.

Interventions

APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion.

Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion.

DRUGNivolumab

Nivolumab is a humanized IgG4 monoclonal antibody directed against programmed cell death 1 (PD-1). Nivolumab is administered by intravenous infusion.

Sponsors

Bristol-Myers Squibb
CollaboratorINDUSTRY
Apexigen America, Inc.
CollaboratorINDUSTRY
National Cancer Institute (NCI)
CollaboratorNIH
Yale University
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Must have one of the following diagnoses: Melanoma: Unresectable stage III or stage IV melanoma, irrespective of BRAF status, with histologic or cytologic confirmation. RCC: Histologic or cytologically documented, locally advanced unresectable or metastatic RCC irrespective of histologic subtype NSCLC: Histologic or cytologically documented, locally advanced or metastatic (i.e. Stage IIIB not eligible for definitive chemoradiotherapy, stage IV, or recurrent) NSCLC. Patients known to harbor an ALK rearrangement or EGFR mutation known to be sensitive to FDA-approved tyrosine kinase inhibitors (TKI), are only eligible after experiencing disease progression (during or after treatment) or intolerance to an FDA approved ALK TKI or EGFR TKI, respectively. Patients with TKI-treated EGFR mutant NSCLC harboring the secondary EGFR T790M tumor must have received prior osimertinib. Patients with crizotinib-treated ALK rearranged NSCLC must have received a next generation ALK inhibitor. Additional Inclusion Criteria: 1. Biopsy proven metastatic melanoma, NSCLC or RCC whose disease has progressed on a prior regimen containing a PD-1 or PD-L1 inhibitor, without intervening therapy. 2. At least 1 site of disease must be accessible to provide repeat biopsies for tumor tissue. This site may be a target lesion as long as it will not be made unmeasurable by the biopsy procedure. 3. Age ≥18, able to understand and sign the informed consent form. 4. ECOG performance status \< 2. 5. Any number of previous treatments. Other prior systemic therapies must have been administered at least 4 weeks before administration of the study drugs; the exception to this is small molecule inhibitors, which must be stopped at least 2 weeks or after five half-lives of the drug, whichever is shorter, prior to the start of the study drugs. 6. Life expectancy of at least 6 months. 7. A history of previously treated brain metastases is allowed, provided that they are stable for at least 4 weeks. 8. Willingness to undergo mandatory tumor biopsy prior to initiation of therapy and before the fifth cycle. 9. Willingness to provide an archival specimen block, if available, for research. 10. Patients must have normal organ and marrow function (as outlined in Section 3.2.2). 11. Female subject of childbearing potential should have a negative urine or serum pregnancy within 24 hours prior to receiving the first dose of study medication. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required. 12. Female subjects of childbearing potential should be willing to use a highly effective contraception (hormonal or IUD) or be surgically sterile, or abstain from heterosexual activity for a period of at least 5 months after the last dose of study drug. Subjects of childbearing potential are those who have not been surgically sterilized or have not been free from menses for \> 1 year. 13. Male subjects should agree to use an adequate method of contraception starting with the first dose of study therapy through at least 7 months after the last dose of study drug. 14. Patients must have at least one measurable lesion at baseline by computed tomography (CT) or magnetic resonance imaging (MRI) as per RECIST v1.1 criteria. a. Tumor sites situated in a previously irradiated area, or in an area subjected to other loco-regional therapy, are not considered measurable unless there has been demonstrated progression in the lesion. Sites for biopsy must be distinct from target lesions used for efficacy assessment. 15. Prior focal radiotherapy is allowed. Radiation to brain, pulmonary or intestinal sites must be completed at least 4 weeks prior to study Day 1. There is no time restriction prior to study Day 1 for patients who have received radiation to bone, soft tissue or other sites. No radiopharmaceuticals (strontium, samarium) within 8 weeks before first dose of study drug administration. 16. Prior surgery that requires general anesthesia must be completed at least 1 week before first dose of study drug administration. Surgery requiring local/epidural anesthesia must be completed at least 72 hours before first dose of study drug administration and patients should have recovered.

Exclusion criteria

1. Untreated brain metastases. 2. A patient who has had prior immune therapy or chemotherapy, within 4 weeks prior to study Day 1, or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to a previously administered agent will be excluded. The exception is targeted therapy that must have been completed at least 2 weeks or after 5 half-lives, which ever is shorter, prior to study Day 1. Patients who have had prior ipilimumab must have received their last dose no less than 4 weeks prior to study Day 1. 1. Note: If subject received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting therapy. 2. Note: Toxicity that has not recovered to ≤ Grade 1 is allowed if it meets the inclusion requirements for laboratory parameters. 3. Has had prior treatment with any other CSF1R inhibitor or CD40 agonist 4. Use of corticosteroids to control immune related adverse events at enrollment will not be allowed, and patients who previously required corticosteroids for symptom control must be off steroids for at least 2 weeks. Low-dose steroid use (≤10 mg of prednisone or equivalent) as corticosteroid replacement therapy for primary or secondary adrenal insufficiency is allowed. 5. Has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to prior treatments with the exception of clinically insignificant adverse events such as alopecia, clinically insignificant laboratory abnormalities, clinically insignificant rash and Grade 2 neuropathy. 6. History of grade 3-4 neurologic or cardiac toxicity or life-threatening liver toxicity poorly responsive to steroids with prior anti-PD-1/anti-PDL1 monotherapy. 7. Presence of leptomeningeal disease. 8. Has active autoimmune disease unrelated to use of immune checkpoint inhibitors that has required systemic treatment in the past year (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (eg., thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment. 9. Pregnancy or breast feeding. Should a woman become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician immediately. Because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with nivolumab, cabiralizumab or APX005M, breastfeeding must be discontinued if the mother is enrolled on this trial. 10. Patients may not be receiving any other investigational agents and may not have participated in a study of an investigational agent or using an investigational device within 4 weeks of the first dose of treatment. 11. Either a concurrent condition (including medical illness, such as active infection requiring treatment with intravenous antibiotics or the presence of laboratory abnormalities) or history of a prior condition that places the patient at unacceptable risk if he/she were treated with the study drug or a medical condition that confounds the ability to interpret data from the study. 12. Concurrent, active malignancies in addition to those being studied. 13. Active (non-infectious) pneumonitis. 14. Has a known Human Immunodeficiency Virus (HIV), Hepatitis B (HBV), or Hepatitis C (HCV) acute or chronic infection. 15. Has received a live vaccine within 30 days prior to the first dose of trial treatment. 16. History of myocardial infarction or unstable angina within 3 months prior to Cycle 1, Day 1. 17. Prisoners, or subjects who are under compulsory detention 18. Current or history of clinically significant muscle disorders (e.g., myositis), recent unresolved muscle injury, or any condition known to elevate serum CK levels 19. History of anti-drug antibodies, severe allergic, anaphylactic, or other infusion-related reaction to a previous biologic agent 20. Concomitant use of statins while on study. However, a patient using statins for over 3 months prior to study drug administration and in stable status without CK rise may be permitted to enroll 21. Open wounds and active skin infections 22. Uveal melanoma in the Phase Ib dose expansion trial

Design outcomes

Primary

MeasureTime frameDescription
Safety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)From study enrollment up to 12 months.AEs and SAEs will be examined with (National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v 4.03.
Safety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance StatusFrom study enrollment up to 12 months.This 5-point scale ranges from full functioning (0) to dead (5)

Secondary

MeasureTime frameDescription
Efficacy Measured by Objective Response Rate (ORR)Six months.ORR will be determined by Response Evaluation Criteria in Solid Tumors (RECIST) criteria v. 1.1. The RECIST categories used for the target lesion are complete response (CR), partial response (PR), stable disease (NR/SD), and progressive disease (PD).

Other

MeasureTime frameDescription
Pharmacokinetics (PK) of APX005M Assessed by Minimum Blood Plasma Concentration (Cmin).12 weeksThis outcome will be assessed by blood collection.
Blood-based Pharmacodynamics (PD) of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by Circulating CD8+ T Cells.Change from baseline to 8 weeks.This outcome will be assessed via blood collection.
Pharmacokinetics (PK) of APX005M Assessed by Clearance (CL).12 weeksThis outcome will be assessed by blood collection.
Pharmacokinetics (PK) of APX005M Assessed by Volume of Distribution (Vss)12 weeksThis outcome will be assessed by blood collection.
Pharmacokinetics (PK) of APX005M Assessed by Peak Plasma Concentration (Cmax).12 weeksThis outcome will be assessed by blood collection.
Tissue-based Pharmacodynamics (PD) of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by CD163+ Macrophages .Change from baseline to 8 weeks.This outcome will be assessed with tissue biopsies.
Cytokine-based Pharmacodynamic (PD) Biomarkers of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by CD40L Levels.Change from baseline to 8 weeks.This outcome will be assessed via blood collection.
Cytokine-based Pharmacodynamic (PD) Biomarkers of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by IL-10 Levels.Change from baseline to 8 weeks.This outcome will be assessed via blood collection.
Cytokine-based Pharmacodynamic (PD) Biomarkers of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by Interferon-gamma Levels .Change from baseline to 8 weeks.This outcome will be assessed via blood collection.
Efficacy Measured by Progression-free Survival (PFS)From study enrollment up to 6 years.PFS will be determined by Response Evaluation Criteria in Solid Tumors (RECIST) criteria v. 1.1.
Efficacy Measured by Overall Survival (OS)From study enrollment up to 6 years.OS will be ascertained by review of the National Death Index, medical records and follow-up phone calls.
Tissue-based Pharmacodynamics (PD) of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by CD8+ T Cells .Change from baseline to 8 weeks.This outcome will be assessed with tissue biopsies.
Blood-based Pharmacodynamics (PD) of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by Circulating CD163+ Macrophages .Change from baseline to 8 weeks.This outcome will be assessed via blood collection.
Pharmacokinetics (PK) of APX005M Assessed by Area Under the Curve (AUC).12 weeksThis outcome will be assessed by blood collection.

Countries

United States

Participant flow

Participants by arm

ArmCount
Cohort 1 Advanced Solid Tumors
Cabiralizumab 4mg/kg plus APX005M 0.03 mg/kg administered in 14 day cycles. APX005M: APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion. Cabiralizumab: Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion.
3
Cohort 2 Advanced Solid Tumors
Nivolumab 240 mg plus Cabiralizumab 4mg/kg plus APX005M 0.03 mg/kg administered in 14 day cycles. APX005M: APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion. Cabiralizumab: Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion. Nivolumab: Nivolumab is a humanized IgG4 monoclonal antibody directed against programmed cell death 1 (PD-1). Nivolumab is administered by intravenous infusion.
6
Cohort 3 Advanced Solid Tumors
Cabiralizumab 4mg/kg plus APX005M 0.1 mg/kg administered in 14 day cycles. APX005M: APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion. Cabiralizumab: Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion.
3
Cohort 4 Advanced Solid Tumors
Nivolumab 240 mg plus Cabiralizumab 4mg/kg plus APX005M 0.1 mg/kg administered in 14 day cycles. APX005M: APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion. Cabiralizumab: Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion. Nivolumab: Nivolumab is a humanized IgG4 monoclonal antibody directed against programmed cell death 1 (PD-1). Nivolumab is administered by intravenous infusion.
5
Cohort 5 Advanced Solid Tumors
Cabiralizumab 4mg/kg plus APX005M 0.3 mg/kg administered in 14 day cycles. APX005M: APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion. Cabiralizumab: Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion.
3
Cohort 6 Advanced Solid Tumors
Nivolumab 240 mg plus Cabiralizumab 4mg/kg plus APX005M 0.3 mg/kg administered in 14 day cycles. APX005M: APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion. Cabiralizumab: Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion. Nivolumab: Nivolumab is a humanized IgG4 monoclonal antibody directed against programmed cell death 1 (PD-1). Nivolumab is administered by intravenous infusion.
6
Cohort 7 Advanced Melanoma
Patients will be treated at the estimated APX005M RP2D in combination with nivolumab 240 mg IV and cabiralizumab 4 mg/kg on day 1 of each 14-day cycle. APX005M: APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion. Cabiralizumab: Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion. Nivolumab: Nivolumab is a humanized IgG4 monoclonal antibody directed against programmed cell death 1 (PD-1). Nivolumab is administered by intravenous infusion.
8
Cohort 8 NSCLC
Patients will be treated at the estimated APX005M RP2D in combination with nivolumab 240 mg IV and cabiralizumab 4 mg/kg on day 1 of each 14-day cycle. APX005M: APX005M is a humanized Immunoglobulin G (IgG) 1 agonistic monoclonal antibody that binds cluster of differentiation (CD) 40. APX005M is administered by intravenous infusion. Cabiralizumab: Cabiralizumab is a humanized Immunoglobulin G (IgG) 4 monoclonal antibody directed against Colony stimulating factor 1 receptor (CSF1R). Cabiralizumab is administered by intravenous infusion.
8
Total42

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003FG004FG005FG006FG007FG008
Overall StudyAdverse Event210010110
Overall StudyDeath000000200
Overall StudyLack of Efficacy153515560
Overall StudyPhysician Decision000010000
Overall StudyWithdrawal by Subject000001010

Baseline characteristics

CharacteristicCohort 1 Advanced Solid TumorsTotalCohort 8 NSCLCCohort 7 Advanced MelanomaCohort 6 Advanced Solid TumorsCohort 5 Advanced Solid TumorsCohort 4 Advanced Solid TumorsCohort 3 Advanced Solid TumorsCohort 2 Advanced Solid Tumors
Age, Continuous61 years61 years60.5 years65.5 years61 years61 years58 years69 years58 years
Cancer Type
Melanoma
0 Participants20 Participants0 Participants8 Participants5 Participants0 Participants3 Participants2 Participants2 Participants
Cancer Type
Non-small-cell Lung Cancer (NSCLC)
0 Participants9 Participants8 Participants0 Participants0 Participants1 Participants0 Participants0 Participants0 Participants
Cancer Type
Renal Cell Carcinoma (RCC)
3 Participants13 Participants0 Participants0 Participants1 Participants2 Participants2 Participants1 Participants4 Participants
ECOG PS
0
3 Participants27 Participants2 Participants6 Participants4 Participants1 Participants5 Participants2 Participants4 Participants
ECOG PS
1
0 Participants15 Participants6 Participants2 Participants2 Participants2 Participants0 Participants1 Participants2 Participants
ECOG PS
2
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
ECOG PS
3
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
ECOG PS
4
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
ECOG PS
5
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Black or African American
0 Participants1 Participants0 Participants1 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants4 Participants0 Participants1 Participants2 Participants0 Participants0 Participants0 Participants1 Participants
Race (NIH/OMB)
White
3 Participants37 Participants8 Participants6 Participants4 Participants3 Participants5 Participants3 Participants5 Participants
Region of Enrollment
United States
3 participants42 participants8 participants8 participants6 participants3 participants5 participants3 participants6 participants
Sex: Female, Male
Female
0 Participants12 Participants2 Participants4 Participants2 Participants0 Participants0 Participants2 Participants2 Participants
Sex: Female, Male
Male
3 Participants30 Participants6 Participants4 Participants4 Participants3 Participants5 Participants1 Participants4 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
EG004
affected / at risk
EG005
affected / at risk
EG006
affected / at risk
EG007
affected / at risk
deaths
Total, all-cause mortality
0 / 30 / 60 / 35 / 50 / 30 / 62 / 80 / 8
other
Total, other adverse events
3 / 36 / 63 / 35 / 53 / 36 / 68 / 88 / 8
serious
Total, serious adverse events
1 / 33 / 62 / 32 / 52 / 35 / 63 / 85 / 8

Outcome results

Primary

Safety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)

AEs and SAEs will be examined with (National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE) v 4.03.

Time frame: From study enrollment up to 12 months.

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Cohort 1 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any SAE1 Participants
Cohort 1 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any AE3 Participants
Cohort 2 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any SAE3 Participants
Cohort 2 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any AE6 Participants
Cohort 3 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any SAE2 Participants
Cohort 3 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any AE3 Participants
Cohort 4 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any SAE2 Participants
Cohort 4 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any AE5 Participants
Cohort 5 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any SAE2 Participants
Cohort 5 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any AE3 Participants
Cohort 6 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any SAE5 Participants
Cohort 6 Advanced Solid TumorsSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any AE6 Participants
Cohort 7 Advanced MelanomaSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any AE8 Participants
Cohort 7 Advanced MelanomaSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any SAE3 Participants
Cohort 8 NSCLCSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any SAE5 Participants
Cohort 8 NSCLCSafety and Tolerability Measured by Assessing Serious Adverse Events (SAEs)and Adverse Events (AEs)Experienced any AE8 Participants
Primary

Safety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status

This 5-point scale ranges from full functioning (0) to dead (5)

Time frame: From study enrollment up to 12 months.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Cohort 1 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status01 Participants
Cohort 1 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status12 Participants
Cohort 2 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status04 Participants
Cohort 2 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status12 Participants
Cohort 3 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status02 Participants
Cohort 3 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status11 Participants
Cohort 4 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status03 Participants
Cohort 4 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status12 Participants
Cohort 5 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status01 Participants
Cohort 5 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status12 Participants
Cohort 6 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status01 Participants
Cohort 6 Advanced Solid TumorsSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status15 Participants
Cohort 7 Advanced MelanomaSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status14 Participants
Cohort 7 Advanced MelanomaSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status04 Participants
Cohort 8 NSCLCSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status00 Participants
Cohort 8 NSCLCSafety and Tolerability Measured by Eastern Cooperative Oncology Group(ECOG) Performance Status18 Participants
Secondary

Efficacy Measured by Objective Response Rate (ORR)

ORR will be determined by Response Evaluation Criteria in Solid Tumors (RECIST) criteria v. 1.1. The RECIST categories used for the target lesion are complete response (CR), partial response (PR), stable disease (NR/SD), and progressive disease (PD).

Time frame: Six months.

Population: Only participants that completed at least 1 follow up assessment.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Cohort 1 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)progressive disease (PD)1 Participants
Cohort 1 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)partial response (PR)0 Participants
Cohort 1 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)stable disease (SD)2 Participants
Cohort 1 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)complete response (CR)0 Participants
Cohort 2 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)progressive disease (PD)6 Participants
Cohort 2 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)complete response (CR)0 Participants
Cohort 2 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)partial response (PR)0 Participants
Cohort 2 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)stable disease (SD)0 Participants
Cohort 3 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)partial response (PR)0 Participants
Cohort 3 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)complete response (CR)0 Participants
Cohort 3 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)progressive disease (PD)3 Participants
Cohort 3 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)stable disease (SD)0 Participants
Cohort 4 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)progressive disease (PD)5 Participants
Cohort 4 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)partial response (PR)0 Participants
Cohort 4 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)stable disease (SD)0 Participants
Cohort 4 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)complete response (CR)0 Participants
Cohort 5 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)progressive disease (PD)2 Participants
Cohort 5 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)partial response (PR)0 Participants
Cohort 5 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)stable disease (SD)1 Participants
Cohort 5 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)complete response (CR)0 Participants
Cohort 6 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)stable disease (SD)2 Participants
Cohort 6 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)partial response (PR)0 Participants
Cohort 6 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)progressive disease (PD)3 Participants
Cohort 6 Advanced Solid TumorsEfficacy Measured by Objective Response Rate (ORR)complete response (CR)0 Participants
Cohort 7 Advanced MelanomaEfficacy Measured by Objective Response Rate (ORR)partial response (PR)0 Participants
Cohort 7 Advanced MelanomaEfficacy Measured by Objective Response Rate (ORR)complete response (CR)0 Participants
Cohort 7 Advanced MelanomaEfficacy Measured by Objective Response Rate (ORR)stable disease (SD)3 Participants
Cohort 7 Advanced MelanomaEfficacy Measured by Objective Response Rate (ORR)progressive disease (PD)5 Participants
Cohort 8 NSCLCEfficacy Measured by Objective Response Rate (ORR)partial response (PR)0 Participants
Cohort 8 NSCLCEfficacy Measured by Objective Response Rate (ORR)complete response (CR)0 Participants
Cohort 8 NSCLCEfficacy Measured by Objective Response Rate (ORR)progressive disease (PD)6 Participants
Cohort 8 NSCLCEfficacy Measured by Objective Response Rate (ORR)stable disease (SD)2 Participants
Other Pre-specified

Blood-based Pharmacodynamics (PD) of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by Circulating CD163+ Macrophages .

This outcome will be assessed via blood collection.

Time frame: Change from baseline to 8 weeks.

Other Pre-specified

Blood-based Pharmacodynamics (PD) of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by Circulating CD8+ T Cells.

This outcome will be assessed via blood collection.

Time frame: Change from baseline to 8 weeks.

Other Pre-specified

Cytokine-based Pharmacodynamic (PD) Biomarkers of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by CD40L Levels.

This outcome will be assessed via blood collection.

Time frame: Change from baseline to 8 weeks.

Other Pre-specified

Cytokine-based Pharmacodynamic (PD) Biomarkers of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by IL-10 Levels.

This outcome will be assessed via blood collection.

Time frame: Change from baseline to 8 weeks.

Other Pre-specified

Cytokine-based Pharmacodynamic (PD) Biomarkers of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by Interferon-gamma Levels .

This outcome will be assessed via blood collection.

Time frame: Change from baseline to 8 weeks.

Other Pre-specified

Efficacy Measured by Overall Survival (OS)

OS will be ascertained by review of the National Death Index, medical records and follow-up phone calls.

Time frame: From study enrollment up to 6 years.

Other Pre-specified

Efficacy Measured by Progression-free Survival (PFS)

PFS will be determined by Response Evaluation Criteria in Solid Tumors (RECIST) criteria v. 1.1.

Time frame: From study enrollment up to 6 years.

Other Pre-specified

Pharmacokinetics (PK) of APX005M Assessed by Area Under the Curve (AUC).

This outcome will be assessed by blood collection.

Time frame: 12 weeks

Other Pre-specified

Pharmacokinetics (PK) of APX005M Assessed by Clearance (CL).

This outcome will be assessed by blood collection.

Time frame: 12 weeks

Other Pre-specified

Pharmacokinetics (PK) of APX005M Assessed by Minimum Blood Plasma Concentration (Cmin).

This outcome will be assessed by blood collection.

Time frame: 12 weeks

Other Pre-specified

Pharmacokinetics (PK) of APX005M Assessed by Peak Plasma Concentration (Cmax).

This outcome will be assessed by blood collection.

Time frame: 12 weeks

Other Pre-specified

Pharmacokinetics (PK) of APX005M Assessed by Volume of Distribution (Vss)

This outcome will be assessed by blood collection.

Time frame: 12 weeks

Other Pre-specified

Tissue-based Pharmacodynamics (PD) of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by CD163+ Macrophages .

This outcome will be assessed with tissue biopsies.

Time frame: Change from baseline to 8 weeks.

Other Pre-specified

Tissue-based Pharmacodynamics (PD) of APX005M, in Combination With Nivolumab and Cabiralizumab Assessed by CD8+ T Cells .

This outcome will be assessed with tissue biopsies.

Time frame: Change from baseline to 8 weeks.

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026