CMP-001 and Nivolumab before Surgery for the Treatment of Stage IIIB/C/D Melanoma
This phase II trial compares the effect of CMP-001 and nivolumab to nivolumab alone before surgery for the treatment of stage IIIB/C/D melanoma. Immunotherapy with monoclonal antibodies, such as nivolumab, may help the body's immune system attack the tumor, and may interfere with the ability of tumor cells to grow and spread. Immunotherapy with CMP-001 may stimulate the immune system to fight against cancer. The purpose of this trial is to determine how the nivolumab and nivolumab/CMP-001 combination affects melanoma that has involved the lymph node and/or tumors near the main tumor site which are called “in transit.”
Inclusion Criteria
- Be willing and able to provide written informed consent for the study
- Be >= 18 years of age on day of signing informed consent
- Willingness to undergo [18F]F‑AraG positron emission tomography (PET) imaging at pre- and week 5 timepoints
- Diagnosis of histologically or cytologically confirmed diagnosis of cutaneous melanoma belonging to one of the following American Joint Committee on Cancer (AJCC) TNM stages: * Tx or T1-4 and * N1b, or N1c, or N2b, or N2c, or N3b, or N3c and * M0
- Patients are eligible for this trial either at presentation for primary melanoma with concurrent regional nodal and/or in-transit metastasis; or at the time of clinical detected nodal and/or in-transit recurrence; and may belong to any of the following groups: * Primary cutaneous melanoma with clinically apparent regional lymph node metastases * Clinically detected recurrent melanoma at the proximal regional lymph node(s) basin * Clinically detected primary cutaneous melanoma involving multiple regional nodal groups * Clinical detected nodal melanoma (if single site) arising from an unknown primary * In-transit and/or satellite metastases with or without regional lymph node involved permitted if considered potentially surgically resectable at baseline * NOTE: Determination of potential resectability must be made at baseline to be eligible for this neoadjuvant study * NOTE: Patients with mucosal and/or uveal melanoma are not permitted to enroll. Patients with melanomas of unknown primary may be enrolled at the discretion of the treating investigator in discussion with principal investigator
- Presence of injectable and measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1
- Willing to undergo tumor biopsy (core, punch, incisional or excisional). Patients must undergo biopsy (core, punch) or open biopsy (incisional, excisional) within 4 weeks of registration on the study and at week (W)4-5
- Performance status of 0 or 1 on the Eastern Cooperative Oncology Group (ECOG) performance scale
- Absolute neutrophil count (ANC) >= 1,500 /mcL (within 4 weeks of registration)
- Hemoglobin >= 9 g/dL or >= 5.6 mmol/L (within 4 weeks of registration)
- Platelets >= 100,000 / mcL (within 4 weeks of registration)
- Serum creatinine =< 1.5 X upper limit of normal (ULN) OR measured or calculated creatinine clearance (glomerular filtration rate [GFR] can also be used in place of creatinine or creatinine clearance [CrCl]) >= 60 mL/min for subject with creatinine levels > 1.5 X institutional ULN (within 4 weeks of registration)
- Serum total bilirubin =< 1.5 X ULN OR direct bilirubin =< ULN for subjects with total bilirubin levels > 1.5 ULN (within 4 weeks of registration)
- Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase [SGOT]) and alanine aminotransferase (ALT) (serum glutamic pyruvic transaminase [SGPT]) =< 2.5 X ULN (within 4 weeks of registration)
- International normalized ratio (INR) or prothrombin time (PT) =< 1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants (within 4 weeks of registration)
- Activated partial thromboplastin time (aPTT) =< 1.5 X ULN unless subject is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants (within 4 weeks of registration)
- Female subject of childbearing potential should have a negative urine or serum pregnancy within 72 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
- Female subjects of childbearing potential should be willing to use 2 methods of birth control or be surgically sterile, or abstain from heterosexual activity for the course of the study through 26 weeks after the last dose of study medication. Subjects of childbearing potential are those who have not been surgically sterilized or have not been free from menses for > 1 year
- Male subjects should agree to use an adequate method of contraception starting with the first dose of study therapy through 26 weeks after the last dose of study therapy
- Note: Abstinence is acceptable if this is the usual lifestyle and preferred contraception for the subject
Exclusion Criteria
- History of uveal or mucosal melanoma
- Is currently participating in or has participated in a study of an investigational agent or using an investigational device within 4 weeks of the first dose of treatment
- Has a diagnosis of immunodeficiency or is receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment
- Has had prior chemotherapy, targeted small molecule therapy, or radiation therapy within 2 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 * Note: Subjects with =< grade 2 neuropathy are an exception to this criterion and may qualify for the study * Note: If subject received major surgery, they must have recovered adequately from the toxicity and/or complications from the intervention prior to starting therapy * Note: Subjects with autoimmune disorders of grade 4 while on prior immunotherapy will be excluded. Subjects who developed autoimmune disorders of grade =< 3 may enroll if the disorder has resolved to grade =< 1 and the subject has been off systemic steroids at doses > 10 mg/day (d) for at least 2 weeks
- Active (i.e., symptomatic or growing) central nervous system (CNS) metastases
- Has a known additional malignancy that is progressing or requires active treatment. Exceptions include basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or in situ cervical cancer that has undergone potentially curative therapy
- Has a systemic disease that requires systemic pharmacologic doses of corticosteroids greater than 10 mg daily prednisone (or equivalent). Subjects who are currently receiving steroids at a dose of =< 10 mg daily do not need to discontinue steroids prior to enrollment Subjects that require topical, ophthalmologic and inhalational steroids would not be excluded from the study. Subjects with hypothyroidism stable on hormone replacement or Sjogren’s syndrome will not be excluded from the study. Subjects who require active immunosuppression (greater than steroid dose discussed above) for any reason are excluded
- Has evidence of interstitial lung disease or active, non-infectious pneumonitis
- Has an active infection requiring systemic therapy
- Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject’s participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator
- Has known psychiatric or substance abuse disorders that would interfere with cooperation with the requirements of the trial
- Is pregnant or breastfeeding, or expecting to conceive or father children within the projected duration of the trial, starting with the pre-screening or screening visit through 26 weeks after the last dose of trial treatment
- Has received prior therapy with an anti-PD-1, anti-PD-L1, anti-PD-L2, anti-CD137 or BRAF/MEK inhibitor. Prior treatment with ipilimumab or interferon alfa is allowed. Patients with history of allergic or hypersensitivity reaction to interferon alfa or ipilimumab are also excluded
- Has a known history of human immunodeficiency virus (HIV) (HIV 1/2 antibodies)
- Has known active hepatitis B (e.g., hepatitis B surface antigen [HBsAg] reactive) or hepatitis C (e.g., hepatitis C virus [HCV] ribonucleic acid [RNA] [qualitative] is detected). Patients with treated hepatitis B/C with no evidence of active infection may be enrolled
Study sponsor and potential other locations can be found on ClinicalTrials.gov for NCT04401995.
PRIMARY OBJECTIVE:
I. To evaluate major pathologic response rate (MPR rate) with EITHER neoadjuvant nivolumab/virus like particle (VLP)-encapsulated toll-like receptor 9 (TLR9) agonist CMP-001 (CMP-001) OR neoadjuvant nivolumab monotherapy in patients with stage III B/C/D melanoma.
KEY SECONDARY OBJECTIVE:
I. To evaluate whether fluorine F 18 arabinosyl guanine (Ara-G) ([18F]F-AraG) uptake (as measured using standardized uptake value [SUV]max, SUVpeak, SUVmean, and SUVtotal) correlates with pathologic response and/or other biomarkers of response to neoadjuvant therapy.
OTHER SECONDARY OBJECTIVE:
I. To evaluate safety, relapse-free survival (RFS) and overall survival (OS) in patients with stage III B/C/D melanoma following neoadjuvant with either nivolumab/CMP-001 combination or nivolumab.
EXPLORATORY OBJECTIVES:
I. To evaluate circulating and intra-tumoral immune cells, including T-cells (CD8, CD4, regulatory T cells [Tregs]) and antigen-presenting cells (monocytes, macrophages, myeloid-derived suppressor cells [MDSCs]), for the expression of inhibitory and activating receptors and ligands including functional analyses.
II. To evaluate T-cell receptor (TCR) clonality/diversity analyses of circulating and intra-tumoral CD8+ T-cells before and after nivolumab and CMP-001 combination.
III. To evaluate genetic and transcriptomic signatures of response/non-response.
IV. To evaluate novel imaging characteristics in responders and non-responders.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM A:
PRIME PHASE: Patients receive nivolumab intravenously (IV) over 30 minutes every 2 weeks for 6 weeks in the absence of disease progression or unacceptable toxicity. Patients also receive CMP-001 subcutaneously (SC) on week 1, then intratumorally (IT) once weekly (QW) for weeks 2-7 in the absence of disease progression or unacceptable toxicity.
SURGERY: Beginning 2-4 weeks after completion of prime phase, patients undergo surgery per standard of care.
BOOST PHASE: After recovery from surgery, patients receive nivolumab IV over 30 minutes and CMP-001 SC every 4 weeks for up to 48 weeks in the absence of disease progression or unacceptable toxicity. Patients who discontinue CMP-001 for any reason during the boost phase, may continue nivolumab alone.
ARM B:
PRIME PHASE: Patients receive nivolumab IV over 30 minutes every 2 weeks for 6 weeks in the absence of disease progression or unacceptable toxicity.
SURGERY: Beginning 2-4 weeks after completion of prime phase, patients undergo surgery per standard of care.
BOOST PHASE: After recovery from surgery, patients receive nivolumab IV over 30 minutes every 4 weeks for up to 48 weeks in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed up for 30 days, and then every 3 months thereafter.
Trial PhasePhase II
Trial Typetreatment
Lead OrganizationUniversity of Pittsburgh Cancer Institute (UPCI)
Principal InvestigatorDiwakar Davar
- Primary IDHCC 20-049
- Secondary IDsNCI-2020-11522
- ClinicalTrials.gov IDNCT04401995