Clinical Stage III Cutaneous Melanoma AJCC v8Phase 2NCT04708418
A Study Evaluating Whether Pembrolizumab Alone or in Combination With CMP-001 Improves Efficacy of Treatment in Patients With Operable Melanoma
A Phase 2 study testing Biopsy Procedure, Biospecimen Collection and Computed Tomography in people with Clinical Stage III Cutaneous Melanoma AJCC v8 and Melanoma of Unknown Primary, run by National Cancer Institute (NCI) at 187 sites in United States.
Trial summary
This phase II trial studies the effect of pembrolizumab alone or in combination with CMP-001 in treating patients with melanoma that can be treated by surgery (operable). Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Clinical Stage III Cutaneous Melanoma AJCC v8, Melanoma of Unknown Primary, Recurrent Cutaneous Melanoma
- What is being tested?
- Biopsy Procedure, Biospecimen Collection and Computed Tomography
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 60 participants
- Where
- 187 sitesUnited States
- Study dates
- 15 Oct 2021to 31 Dec 2026
- Phase
- Phase 2
- Are there results?
- Not yet: the study is under way
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patient must be >= 18 years of age
- Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Patient must have a histologic diagnosis of melanoma belonging to the following American Joint Committee on Cancer (AJCC) 8th edition TNM stages:
- T0, Tx or T1-4; and
- N1b, N2b, N2c, N3b or N3c
- Patients may have a presentation with primary melanoma with concurrent regional nodal and/or in-transit metastasis; or patients may have a history of primary melanoma or unknown primary melanoma presenting with clinically detected regional nodal and/or in-transit recurrence; and may belong to any of the following groups:
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- Primary cutaneous melanoma with clinically apparent regional lymph node metastases and/or in-transit metastases
- Clinically detected recurrent melanoma at the proximal regional lymph node(s) basin
- Primary cutaneous melanoma with concurrent nodal disease involving a single (or multiple) regional nodal group(s) if considered potentially surgically resectable at baseline
- Clinically detected nodal melanoma (if single site) arising from an unknown primary
- In-transit cutaneous metastases with or without regional lymph node involvement permitted if considered potentially surgically resectable at baseline
- NOTE: Patients with mucosal and/or uveal melanoma are not eligible for the study
- Patient must be a candidate for definitive surgery and have met with the treating surgical oncologist prior to randomization
- Patient must not have received any live vaccine within 30 days prior to randomization and while participating in the study. Live vaccines include, but are not limited to, the following: measles, mumps, rubella, chicken pox, yellow fever, rabies, Bacillus Calmette-Guerin (BCG), and typhoid (oral) vaccine. Patients are permitted to receive inactivated vaccines and any non-live vaccines including those for the seasonal influenza and COVID-19 (Note: intranasal influenza vaccines, such as Flu-Mist [registered trademark] are live attenuated vaccines and are not allowed). If possible, it is recommended to separate study drug administration from vaccine administration by about a week (primarily, in order to minimize an overlap of adverse events)
- Patient must have the presence of injectable and measurable disease based on Response Evaluation Criteria in Solid Tumors (RECIST) 1.1, documented by scans obtained within 4 weeks prior to randomization
- NOTE: Injectable disease is defined as an accessible lesion in the skin, subcutaneous tissue or lymph nodes (LN) close to the skin and palpable by physical examination or approachable with ultrasound guidance
- Absolute neutrophil count (ANC) >= 1,500 /mcL (obtained within 4 weeks prior to randomization)
- Hemoglobin (Hgb) >= 9 g/dL or >= 5.6 mmol/L (obtained within 4 weeks prior to randomization)
- Platelets >= 100,000 / mcL (obtained within 4 weeks prior to randomization)
- Serum creatinine =< 1.5 x institutional upper limit of normal (ULN) or measured or calculated creatinine clearance > 60 mL/min (glomerular filtration rate [GFR] can also be used in place of creatinine or creatinine clearance [CrCl] for patients with creatinine levels > 1.5 x institutional ULN) (obtained within 4 weeks prior to randomization)
- Serum total bilirubin =< 1.5 x institutional ULN; for total bilirubin level > 1.5 x ULN but =< 3 x ULN, the direct bilirubin must be =< the institutional ULN (obtained within 4 weeks prior to randomization)
- Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase [SGOT]) and alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) =< 2.5 x institutional ULN (obtained within 4 weeks prior to randomization)
- International normalized ratio (INR) or prothrombin time (PT) =< 1.5 x institutional ULN unless patient is receiving anticoagulant therapy as long as PT or partial thromboplastin time (PTT) is within therapeutic range of intended use of anticoagulants (obtained within 4 weeks prior to randomization)
- Activated partial thromboplastin time (aPTT) =< 1.5 x institutional ULN unless patient is receiving anticoagulant therapy as long as PT or PTT is within therapeutic range of intended use of anticoagulants (obtained within 4 weeks prior to randomization)
- Patients must not be pregnant or breast-feeding due to the potential harm to an unborn fetus and possible risk for adverse events in nursing infants with the treatment regimens being used. All patients of childbearing potential must have a blood test or urine study within 14 days prior to randomization to rule out pregnancy. A urine or serum pregnancy test must be repeated within 72 hours prior to receiving the first dose of pembrolizumab if the test done for eligibility/randomization is done outside of this 72 hour window. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required. A patient of childbearing potential is defined as anyone, regardless of whether they have undergone tubal ligation, who meets the following criteria: 1) has achieved menarche at some point, 2) has not undergone a hysterectomy or bilateral oophorectomy; or 3) has not been naturally postmenopausal (amenorrhea following cancer therapy does not rule out childbearing potential) for at least 24 consecutive months (i.e., has had menses at any time in the preceding 24 consecutive months)
- Patients must not expect to conceive or father children by using accepted and effective method(s) of contraception or abstaining from sexual intercourse from time of randomization, while on study treatment, and continue for 26 weeks after the last dose of protocol treatment
- Patient must have the ability to understand and the willingness to sign a written informed consent document. Patients with impaired decision-making capacity (IDMC) who have a legally authorized representative (LAR) or caregiver and/or family member available will also be considered eligible
- Patient must not have received prior systemic therapy for melanoma including systemic therapy with an anti-PD-1, anti-PD-L1, anti-CTLA-4, BRAF/MEK inhibitor combination and/or TLR-9 agonist
- Patient must not have a diagnosis of immunodeficiency or be receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to randomization, except as noted here
- Patients who are currently receiving steroids at a dose of prednisone =< 5 mg daily (or equivalent) are permitted to enroll
- Patients who require topical, ophthalmologic and inhalational steroids are permitted to enroll
- Patients with hypothyroidism who are stable on hormone replacement are permitted to enroll
- Patients who require active immunosuppression with corticosteroids at a dose of prednisone > 5 mg daily (or equivalent) for any reason are ineligible
- Patients with adrenal insufficiency are ineligible
- Patients who have developed autoimmune disorders of grade 4 while on prior immunotherapy are not permitted to enroll on this study. Patients who developed autoimmune disorders of grade =< 3 may enroll if the disorder has resolved to grade =< 1 and the patient has been off systemic corticosteroids at doses > 5 mg for at least 2 weeks prior to randomization
- Human immunodeficiency virus (HIV)-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months prior to randomization are eligible for this trial
- For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated
- Patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load
- Patients with a history of brain metastases are not eligible for this study as they do not meet the eligibility staging criteria
- Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial
- Patients with known history or current symptoms of cardiac disease, or history of treatment with cardiotoxic agents, should have a clinical risk assessment of cardiac function using the New York Heart Association Functional Classification. To be eligible for this trial, patients should be class 2B or better
- Patient must not have had an allogeneic tissue/solid organ transplant
- Patient must not have a history of (non-infectious) pneumonitis that required steroids or current pneumonitis
- Patient must not have severe hypersensitivity (>= grade 3) to pembrolizumab and/or any of its excipients
- Patient must not have an active infection requiring systemic therapy
- Patient must not have a known psychiatric or substance abuse disorder that would interfere with the patient's ability to cooperate with the requirements of the study
Who cannot join
None listed.
Trial locations and contacts
187 sites in 1 country.
187 sites in 1 country
United States187 sites
Avera Cancer Institute-Aberdeen
Aberdeen, South Dakota, 57401
Providence Regional Cancer System-Aberdeen
Aberdeen, Washington, 98520
Saint Luke's Cancer Center - Allentown
Allentown, Pennsylvania, 18104
Mary Greeley Medical Center
Ames, Iowa, 50010
McFarland Clinic - Ames
Ames, Iowa, 50010
Anchorage Associates in Radiation Medicine
Anchorage, Alaska, 98508
Alaska Breast Care and Surgery LLC
Anchorage, Alaska, 99508
Alaska Oncology and Hematology LLC
Anchorage, Alaska, 99508
Alaska Women's Cancer Care
Anchorage, Alaska, 99508
Anchorage Oncology Centre
Anchorage, Alaska, 99508
Katmai Oncology Group
Anchorage, Alaska, 99508
Providence Alaska Medical Center
Anchorage, Alaska, 99508
Rocky Mountain Cancer Centers-Aurora
Aurora, Colorado, 80012
The Medical Center of Aurora
Aurora, Colorado, 80012
UM Sylvester Comprehensive Cancer Center at Aventura
Aventura, Florida, 33180
Mercy Oncology and Hematology - Clayton-Clarkson
Ballwin, Missouri, 63011
Louisiana Hematology Oncology Associates LLC
Baton Rouge, Louisiana, 70809
Mary Bird Perkins Cancer Center
Baton Rouge, Louisiana, 70809
Bronson Battle Creek
Battle Creek, Michigan, 49017
Indu and Raj Soin Medical Center
Beavercreek, Ohio, 45431
PeaceHealth Saint Joseph Medical Center
Bellingham, Washington, 98225
Saint Charles Health System
Bend, Oregon, 97701
Central Vermont Medical Center/National Life Cancer Treatment
Berlin Corners, Vermont, 05602
Saint Luke's University Hospital-Bethlehem Campus
Bethlehem, Pennsylvania, 18015
Illinois CancerCare-Bloomington
Bloomington, Illinois, 61704
Saint Luke's Cancer Institute - Boise
Boise, Idaho, 83712
Central Care Cancer Center - Bolivar
Bolivar, Missouri, 65613
McFarland Clinic - Boone
Boone, Iowa, 50036
Rocky Mountain Cancer Centers-Boulder
Boulder, Colorado, 80304
Providence Saint Joseph Medical Center/Disney Family Cancer Center
Burbank, California, 91505
University of Vermont Medical Center
Burlington, Vermont, 05401
Illinois CancerCare-Canton
Canton, Illinois, 61520
Mercy Cancer Center - Cape Girardeau
Cape Girardeau, Missouri, 63703
Saint Francis Medical Center
Cape Girardeau, Missouri, 63703
Memorial Hospital of Carbondale
Carbondale, Illinois, 62902
SIH Cancer Institute
Carterville, Illinois, 62918
Illinois CancerCare-Carthage
Carthage, Illinois, 62321
Rocky Mountain Cancer Centers - Centennial
Centennial, Colorado, 80112
Dayton Physicians LLC-Miami Valley South
Centerville, Ohio, 45459
Miami Valley Hospital South
Centerville, Ohio, 45459
Centralia Oncology Clinic
Centralia, Illinois, 62801
Providence Regional Cancer System-Centralia
Centralia, Washington, 98531
University of Virginia Cancer Center
Charlottesville, Virginia, 22908
University of Illinois
Chicago, Illinois, 60612
Oncology Hematology Care Inc-Kenwood
Cincinnati, Ohio, 45236
Clackamas Radiation Oncology Center
Clackamas, Oregon, 97015
Providence Cancer Institute Clackamas Clinic
Clackamas, Oregon, 97015
Bay Area Hospital
Coos Bay, Oregon, 97420
UM Sylvester Comprehensive Cancer Center at Coral Gables
Coral Gables, Florida, 33146
Miami Valley Hospital
Dayton, Ohio, 45409
Dayton Physician LLC - Englewood
Dayton, Ohio, 45415
Miami Valley Hospital North
Dayton, Ohio, 45415
Cancer Care Specialists of Illinois - Decatur
Decatur, Illinois, 62526
Decatur Memorial Hospital
Decatur, Illinois, 62526
UM Sylvester Comprehensive Cancer Center at Deerfield Beach
Deerfield Beach, Florida, 33442
Presbyterian - Saint Lukes Medical Center - Health One
Denver, Colorado, 80218
Rocky Mountain Cancer Centers-Midtown
Denver, Colorado, 80218
Rocky Mountain Cancer Centers-Rose
Denver, Colorado, 80220
Illinois CancerCare-Dixon
Dixon, Illinois, 61021
Epic Care-Dublin
Dublin, California, 94568
Saint Luke's Hospital-Anderson Campus
Easton, Pennsylvania, 18045
Marshfield Medical Center-EC Cancer Center
Eau Claire, Wisconsin, 54701
Swedish Cancer Institute-Edmonds
Edmonds, Washington, 98026
Crossroads Cancer Center
Effingham, Illinois, 62401
Bay Area Breast Surgeons Inc
Emeryville, California, 94608
Epic Care Partners in Cancer Care
Emeryville, California, 94608
Mountain Blue Cancer Care Center - Swedish
Englewood, Colorado, 80113
Rocky Mountain Cancer Centers - Swedish
Englewood, Colorado, 80113
Swedish Medical Center
Englewood, Colorado, 80113
The Melanoma and Skin Cancer Institute
Englewood, Colorado, 80113
Illinois CancerCare-Eureka
Eureka, Illinois, 61530
Providence Regional Cancer Partnership
Everett, Washington, 98201
Fairbanks Memorial Hospital
Fairbanks, Alaska, 99701
Parkland Health Center - Farmington
Farmington, Missouri, 63640
Armes Family Cancer Center
Findlay, Ohio, 45840
Blanchard Valley Hospital
Findlay, Ohio, 45840
Orion Cancer Care
Findlay, Ohio, 45840
McFarland Clinic - Trinity Cancer Center
Fort Dodge, Iowa, 50501
Mercy Hospital Fort Smith
Fort Smith, Arkansas, 72903
Atrium Medical Center-Middletown Regional Hospital
Franklin, Ohio, 45005-1066
Dayton Physicians LLC-Atrium
Franklin, Ohio, 45005
Saint Luke's Cancer Institute - Fruitland
Fruitland, Idaho, 83619
Illinois CancerCare-Galesburg
Galesburg, Illinois, 61401
Western Illinois Cancer Treatment Center
Galesburg, Illinois, 61401
Central Care Cancer Center - Garden City
Garden City, Kansas, 67846
Corewell Health Grand Rapids Hospitals - Butterworth Hospital
Grand Rapids, Michigan, 49503
Corewell Health Grand Rapids Hospitals - Helen DeVos Children's Hospital
Grand Rapids, Michigan, 49503
Trinity Health Grand Rapids Hospital
Grand Rapids, Michigan, 49503
Central Care Cancer Center - Great Bend
Great Bend, Kansas, 67530
Banner North Colorado Medical Center
Greeley, Colorado, 80631
Dayton Physicians LLC-Wayne
Greenville, Ohio, 45331
Wayne Hospital
Greenville, Ohio, 45331
Terrebonne General Medical Center
Houma, Louisiana, 70360
Swedish Cancer Institute-Issaquah
Issaquah, Washington, 98029
McFarland Clinic - Jefferson
Jefferson, Iowa, 50129
MU Health Care Goldschmidt Cancer Center
Jefferson City, Missouri, 65109
Freeman Health System
Joplin, Missouri, 64804
Mercy Hospital Joplin
Joplin, Missouri, 64804
Bronson Methodist Hospital
Kalamazoo, Michigan, 49007
West Michigan Cancer Center
Kalamazoo, Michigan, 49007
Beacon Kalamazoo Cancer Center
Kalamazoo, Michigan, 49009
Beacon Kalamazoo
Kalamazoo, Michigan, 49048
Kadlec Clinic Hematology and Oncology
Kennewick, Washington, 99336
Greater Dayton Cancer Center
Kettering, Ohio, 45409
Kettering Medical Center
Kettering, Ohio, 45429
Illinois CancerCare-Kewanee Clinic
Kewanee, Illinois, 61443
Providence Regional Cancer System-Lacey
Lacey, Washington, 98503
Rocky Mountain Cancer Centers-Littleton
Littleton, Colorado, 80120
Rocky Mountain Cancer Centers-Sky Ridge
Lone Tree, Colorado, 80124
Sky Ridge Medical Center
Lone Tree, Colorado, 80124
PeaceHealth Saint John Medical Center
Longview, Washington, 98632
Banner North Colorado Medical Center - Loveland Campus
Loveland, Colorado, 80539
Illinois CancerCare-Macomb
Macomb, Illinois, 61455
McFarland Clinic - Marshalltown
Marshalltown, Iowa, 50158
Marshfield Medical Center-Marshfield
Marshfield, Wisconsin, 54449
Contra Costa Regional Medical Center
Martinez, California, 94553-3156
Saint Luke's Cancer Institute - Meridian
Meridian, Idaho, 83642
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, 33136
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226
Marshfield Medical Center - Minocqua
Minocqua, Wisconsin, 54548
Saint Patrick Hospital - Community Hospital
Missoula, Montana, 59802
SSM Health Good Samaritan
Mount Vernon, Illinois, 62864
Trinity Health Muskegon Hospital
Muskegon, Michigan, 49444
Saint Luke's Cancer Institute - Nampa
Nampa, Idaho, 83687
Providence Newberg Medical Center
Newberg, Oregon, 97132
Corewell Health Lakeland Hospitals - Niles Hospital
Niles, Michigan, 49120
Cancer and Hematology Centers of Western Michigan - Norton Shores
Norton Shores, Michigan, 49444
Cancer Care Center of O'Fallon
O'Fallon, Illinois, 62269
Alta Bates Summit Medical Center - Summit Campus
Oakland, California, 94609
Bay Area Tumor Institute
Oakland, California, 94609
Mercy Hospital Oklahoma City
Oklahoma City, Oklahoma, 73120
Saint Joseph Hospital - Orange
Orange, California, 92868
UC Irvine Health/Chao Family Comprehensive Cancer Center
Orange, California, 92868
Illinois CancerCare-Ottawa Clinic
Ottawa, Illinois, 61350
Illinois CancerCare-Pekin
Pekin, Illinois, 61554
Illinois CancerCare-Peoria
Peoria, Illinois, 61615
Methodist Medical Center of Illinois
Peoria, Illinois, 61636
Illinois CancerCare-Peru
Peru, Illinois, 61354
Valley Radiation Oncology
Peru, Illinois, 61354
UPMC Hillman Cancer Center
Pittsburgh, Pennsylvania, 15232
UM Sylvester Comprehensive Cancer Center at Plantation
Plantation, Florida, 33324
Jefferson Healthcare
Port Townsend, Washington, 98368
Providence Portland Medical Center
Portland, Oregon, 97213
Providence Saint Vincent Medical Center
Portland, Oregon, 97225
Illinois CancerCare-Princeton
Princeton, Illinois, 61356
Saint Luke's Hospital-Quakertown Campus
Quakertown, Pennsylvania, 18951
Corewell Health Reed City Hospital
Reed City, Michigan, 49677
Marshfield Medical Center-Rice Lake
Rice Lake, Wisconsin, 54868
Reid Health
Richmond, Indiana, 47374
VCU Massey Comprehensive Cancer Center
Richmond, Virginia, 23298
Mercy Clinic-Rolla-Cancer and Hematology
Rolla, Missouri, 65401
Phelps Health Delbert Day Cancer Institute
Rolla, Missouri, 65401
Corewell Health Lakeland Hospitals - Marie Yeager Cancer Center
Saint Joseph, Michigan, 49085
Corewell Health Lakeland Hospitals - Saint Joseph Hospital
Saint Joseph, Michigan, 49085
Heartland Regional Medical Center
Saint Joseph, Missouri, 64506
Sainte Genevieve County Memorial Hospital
Sainte Genevieve, Missouri, 63670
Huntsman Cancer Institute/University of Utah
Salt Lake City, Utah, 84112
Guthrie Medical Group PC-Robert Packer Hospital
Sayre, Pennsylvania, 18840
Swedish Medical Center-Ballard Campus
Seattle, Washington, 98107
Swedish Medical Center-First Hill
Seattle, Washington, 98122
PeaceHealth United General Medical Center
Sedro-Woolley, Washington, 98284
Avera Cancer Institute
Sioux Falls, South Dakota, 57105
Southern Illinois University School of Medicine
Springfield, Illinois, 62702
Springfield Clinic
Springfield, Illinois, 62702
Springfield Memorial Hospital
Springfield, Illinois, 62781
Mercy Hospital Springfield
Springfield, Missouri, 65804
CoxHealth South Hospital
Springfield, Missouri, 65807
Springfield Regional Cancer Center
Springfield, Ohio, 45504
Springfield Regional Medical Center
Springfield, Ohio, 45504
Mercy Hospital South
St Louis, Missouri, 63128
Missouri Baptist Medical Center
St Louis, Missouri, 63131
Mercy Hospital Saint Louis
St Louis, Missouri, 63141
Marshfield Medical Center-River Region at Stevens Point
Stevens Point, Wisconsin, 54482
Missouri Baptist Sullivan Hospital
Sullivan, Missouri, 63080
Rocky Mountain Cancer Centers-Thornton
Thornton, Colorado, 80260
Munson Medical Center
Traverse City, Michigan, 49684
Dayton Physicians LLC - Troy
Troy, Ohio, 45373
Upper Valley Medical Center
Troy, Ohio, 45373
Banner University Medical Center - Tucson
Tucson, Arizona, 85719
University of Arizona Cancer Center-North Campus
Tucson, Arizona, 85719
Saint Luke's Cancer Institute - Twin Falls
Twin Falls, Idaho, 83301
PeaceHealth Southwest Medical Center
Vancouver, Washington, 98664
Providence Saint Mary Regional Cancer Center
Walla Walla, Washington, 99362
Epic Care Cyberknife Center
Walnut Creek, California, 94597
Illinois CancerCare - Washington
Washington, Illinois, 61571
Marshfield Medical Center - Weston
Weston, Wisconsin, 54476
University of Michigan Health - West
Wyoming, Michigan, 49519
About this study
Official title: Phase II Randomized Study of Neoadjuvant Pembrolizumab Alone or in Combination With CMP-001 in Patients With Operable Melanoma: Efficacy and Biomarker Study
This phase II trial studies the effect of pembrolizumab alone or in combination with CMP-001 in treating patients with melanoma that can be treated by surgery (operable). Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Immunotherapy with CMP-001 may induce changes in body's immune system and may interfere with the ability of tumor cells to grow and spread. The addition of CMP-001 to pembrolizumab could improve the ability of the immune system to shrink tumors and to prevent them from returning.
Read the detailed description
PRIMARY OBJECTIVE:
- To evaluate the rate of pathologic complete response (pCR) rate in patients in each arm.
SECONDARY OBJECTIVES:
- To evaluate the rate of pathologic near-complete/major response (pMR) of the neoadjuvant therapy in each arm.
II. To evaluate the pathologic response rate of un-injected lesions on the combination arm (Arm B).
III. To evaluate relapse-free survival (RFS) in each arm. IV. To evaluate overall survival (OS) in each arm. V. To evaluate the preoperative radiographic response rate in each arm. VI. To evaluate safety and toxicity of neoadjuvant therapy in each arm.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM A:
NEOADJUVANT PHASE: Patients receive pembrolizumab intravenously (IV) over 30 minutes on day 1 of each cycle. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity.
SURGERY: Patients undergo surgery 1-2 weeks after completion of neoadjuvant phase.
ADJUVANT PHASE: After recovery from surgery, patients receive pembrolizumab IV over 30 minutes on day 1 of every other cycle. Treatment repeats every 21 days for up to 16 cycles in the absence of disease progression or unacceptable toxicity.
Patients also undergo computed tomography (CT) or positron emission tomography (PET)/CT throughout the trial and may undergo optional biopsy at baseline and disease progression and optional collection of blood samples throughout the trial.
ARM B:
NEOADJUVANT PHASE: Patients receive VLP-encapsulated TLR9 agonist CMP-001 (CMP-001) subcutaneously (SC) on day 1 of cycle 1 and then intratumorally on days 8 and 15 of cycle 1, days 1, 8, and 15 of cycle 2, and day 1 of cycle 3. Patients also receive pembrolizumab IV over 30 minutes on day 8 of each cycle. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity.
SURGERY: Patients undergo surgery 1-2 weeks after completion of neoadjuvant phase.
ADJUVANT PHASE: After recovery from surgery, patients receive pembrolizumab IV over 30 minutes on day 1 of every other cycle. Treatment repeats every 21 days for up to 16 cycles in the absence of disease progression or unacceptable toxicity.
Patients also undergo CT or PET/CT throughout the trial and may undergo optional biopsy at baseline and disease progression and optional collection of blood samples throughout the trial.
After completion of study treatment, patients are followed up at 30 days and then every 3 months if < 2 years from study entry, every 6 months if 2-5 years from study entry, and every 12 months if > 5 years from study entry for up to 10 years (15 years total follow up).
- Conditions
- Clinical Stage III Cutaneous Melanoma AJCC v8, Melanoma of Unknown Primary, Recurrent Cutaneous Melanoma
- Being tested
- Biopsy Procedure, Biospecimen Collection, Computed Tomography, Pembrolizumab, Positron Emission Tomography
- Medical subject headings
- Melanoma
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Biopsy ProcedureProcedure or surgery
Also called Biopsy, BIOPSY_TYPE, Bx
Undergo biopsy
Biospecimen CollectionProcedure or surgery
Also called Biological Sample Collection, Biospecimen Collected, Sample Collection, Specimen Collection
Undergo collection of blood samples
Computed TomographyProcedure or surgery
Also called CAT, CAT Scan, Computed Axial Tomography, Computerized Axial Tomography
Undergo CT or PET/CT
PembrolizumabBiological
Also called BCD-201, GME 751, GME751, Keytruda
Given IV
Positron Emission TomographyProcedure or surgery
Also called Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron emission tomography (procedure)
Undergo PET/CT
Surgical ProcedureProcedure or surgery
Also called Operation, Surgery, Surgery Type, Surgery, NOS
Undergo surgery
VLP-encapsulated TLR9 Agonist CMP-001Drug
Given SC or intratumorally
| Study group | Role | What they receive |
|---|---|---|
| Arm A (pembrolizumab) | Experimental | NEOADJUVANT PHASE: Patients receive pembrolizumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity.
SURGERY: Patients undergo surgery 1-2 weeks after completion of neoadjuvant phase.
ADJUVANT PHASE: After recovery from surgery, patients receive pembrolizumab IV over 30 minutes on day 1 of every other cycle. Treatment repeats every 21 days for up to 16 cycles in the absence of disease progression or unacceptable toxicity.
Patients also undergo CT or PET/CT throughout the trial and may undergo optional biopsy at baseline and disease progression and optional collection of blood samples throughout the trial. Receives: Procedure: Biopsy Procedure; Procedure: Biospecimen Collection; Procedure: Computed Tomography; Biological: Pembrolizumab; Procedure: Positron Emission Tomography; Procedure: Surgical Procedure |
| Arm B (CMP-001, pembrolizumab) | Experimental | NEOADJUVANT PHASE: Patients receive CMP-001 SC on day 1 of cycle 1 and then intratumorally on days 8 and 15 of cycle 1, days 1, 8, and 15 of cycle 2, and day 1 of cycle 3. Patients also receive pembrolizumab IV over 30 minutes on day 8 of each cycle. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity.
SURGERY: Patients undergo surgery 1-2 weeks after completion of neoadjuvant phase.
ADJUVANT PHASE: After recovery from surgery, patients receive pembrolizumab IV over 30 minutes on day 1 of every other cycle. Treatment repeats every 21 days for up to 16 cycles in the absence of disease progression or unacceptable toxicity.
Patients also undergo CT or PET/CT throughout the trial and may undergo optional biopsy at baseline and disease progression and optional collection of blood samples throughout the trial. Receives: Procedure: Biopsy Procedure; Procedure: Biospecimen Collection; Procedure: Computed Tomography; Biological: Pembrolizumab; Procedure: Positron Emission Tomography; Procedure: Surgical Procedure; Drug: VLP-encapsulated TLR9 Agonist CMP-001 |
What is being measured
The primary outcome is the main question the study is designed to answer.
Pathologic complete response rate
Will be estimated by the percentage of patients who achieve complete response, partial response or stable disease by Response Evaluation Criteria in Solid Tumors (RECIST) and Immune-Modified RECIST criteria, with exact 90% confidence intervals.
Measured: Up to 15 years
Secondary outcomes (4)
Radiographic response rate
Will be assessed using RECIST.
Measured: Up to 15 years
Relapse-free survival
Measured: From randomization to relapse or death (whichever occurs first), assessed up to 15 years
Overall survival
Measured: From randomization to death from any cause, assessed up to 15 years
Incidence of adverse events
Patients will be monitored for adverse events using the National Cancer Institute's Common Terminology Criteria for Adverse Events.
Measured: Up to 30 days after the last study drug administration
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted14 Jan 2021
- Study start15 Oct 2021
- Primary completion31 Dec 2026 (estimated)
- Study completion31 Dec 2026 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Clinical Stage III Cutaneous Melanoma AJCC v8Studies of the same condition, open and under way.
- More trials run by National Cancer Institute (NCI)The sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 60 participants (estimated)
Sponsor and investigators
- Lead sponsor
- National Cancer Institute (NCI)
- Sponsor type
- US National Institutes of Health
- Responsible party
- Sponsor
- Investigators
- Ahmad Tarhini, Principal investigator, ECOG-ACRIN Cancer Research Group
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT04708418
- Sponsor's protocol ID
- NCI-2020-14174
- Other IDs
- NCI-2020-14174, EA6194, EA6194, U10CA180820
- Status last verified
- Sep 2026
- First submitted
- 13 Jan 2021
- Last updated
- 29 Sep 2026
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.
Study at a glance
From the registry record, last updated by the sponsor on 29 Sep 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Phase II Randomized Study of Neoadjuvant Pembrolizumab Alone or in Combination With CMP-001 in Patients With Operable Melanoma: Efficacy and Biomarker Study
- ClinicalTrials.gov ID
- NCT04708418
- Acronym / sponsor ID
- NCI-2020-14174
- Conditions
- Clinical Stage III Cutaneous Melanoma AJCC v8, Melanoma of Unknown Primary, Recurrent Cutaneous Melanoma
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Active, not recruiting
- Enrolment
- 60 participants (estimated)
- Lead sponsor
- National Cancer Institute (NCI)US National Institutes of Health
- Study start
- 15 Oct 2021 (actual)
- Primary completion
- 31 Dec 2026 (estimated)
- Study completion
- 31 Dec 2026 (estimated)
- First posted
- 14 Jan 2021 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This phase II trial studies the effect of pembrolizumab alone or in combination with CMP-001 in treating patients with melanoma that can be treated by surgery (operable). Immunotherapy with monoclonal antibodies, such as pembrolizumab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Immunotherapy with CMP-001 may induce changes in body's immune system and may interfere with the ability of tumor cells to grow and spread. The addition of CMP-001 to pembrolizumab could improve the ability of the immune system to shrink tumors and to prevent them from returning.
Detailed description
PRIMARY OBJECTIVE:
- To evaluate the rate of pathologic complete response (pCR) rate in patients in each arm.
SECONDARY OBJECTIVES:
- To evaluate the rate of pathologic near-complete/major response (pMR) of the neoadjuvant therapy in each arm.
II. To evaluate the pathologic response rate of un-injected lesions on the combination arm (Arm B).
III. To evaluate relapse-free survival (RFS) in each arm. IV. To evaluate overall survival (OS) in each arm. V. To evaluate the preoperative radiographic response rate in each arm. VI. To evaluate safety and toxicity of neoadjuvant therapy in each arm.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM A:
NEOADJUVANT PHASE: Patients receive pembrolizumab intravenously (IV) over 30 minutes on day 1 of each cycle. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity.
SURGERY: Patients undergo surgery 1-2 weeks after completion of neoadjuvant phase.
ADJUVANT PHASE: After recovery from surgery, patients receive pembrolizumab IV over 30 minutes on day 1 of every other cycle. Treatment repeats every 21 days for up to 16 cycles in the absence of disease progression or unacceptable toxicity.
Patients also undergo computed tomography (CT) or positron emission tomography (PET)/CT throughout the trial and may undergo optional biopsy at baseline and disease progression and optional collection of blood samples throughout the trial.
ARM B:
NEOADJUVANT PHASE: Patients receive VLP-encapsulated TLR9 agonist CMP-001 (CMP-001) subcutaneously (SC) on day 1 of cycle 1 and then intratumorally on days 8 and 15 of cycle 1, days 1, 8, and 15 of cycle 2, and day 1 of cycle 3. Patients also receive pembrolizumab IV over 30 minutes on day 8 of each cycle. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity.
SURGERY: Patients undergo surgery 1-2 weeks after completion of neoadjuvant phase.
ADJUVANT PHASE: After recovery from surgery, patients receive pembrolizumab IV over 30 minutes on day 1 of every other cycle. Treatment repeats every 21 days for up to 16 cycles in the absence of disease progression or unacceptable toxicity.
Patients also undergo CT or PET/CT throughout the trial and may undergo optional biopsy at baseline and disease progression and optional collection of blood samples throughout the trial.
After completion of study treatment, patients are followed up at 30 days and then every 3 months if < 2 years from study entry, every 6 months if 2-5 years from study entry, and every 12 months if > 5 years from study entry for up to 10 years (15 years total follow up).
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Arm A (pembrolizumab) | Experimental | Procedure: Biopsy Procedure, Procedure: Biospecimen Collection, Procedure: Computed Tomography, Biological: Pembrolizumab, Procedure: Positron Emission Tomography, Procedure: Surgical ProcedureNEOADJUVANT PHASE: Patients receive pembrolizumab IV over 30 minutes on day 1 of each cycle. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity. SURGERY: Patients undergo surgery 1-2 weeks after completion of neoadjuvant phase. ADJUVANT PHASE: After recovery from surgery, patients receive pembrolizumab IV over 30 minutes on day 1 of every other cycle. Treatment repeats every 21 days for up to 16 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo CT or PET/CT throughout the trial and may undergo optional biopsy at baseline and disease progression and optional collection of blood samples throughout the trial. |
| Arm B (CMP-001, pembrolizumab) | Experimental | Procedure: Biopsy Procedure, Procedure: Biospecimen Collection, Procedure: Computed Tomography, Biological: Pembrolizumab, Procedure: Positron Emission Tomography, Procedure: Surgical Procedure, Drug: VLP-encapsulated TLR9 Agonist CMP-001NEOADJUVANT PHASE: Patients receive CMP-001 SC on day 1 of cycle 1 and then intratumorally on days 8 and 15 of cycle 1, days 1, 8, and 15 of cycle 2, and day 1 of cycle 3. Patients also receive pembrolizumab IV over 30 minutes on day 8 of each cycle. Treatment repeats every 21 days for up to 3 cycles in the absence of disease progression or unacceptable toxicity. SURGERY: Patients undergo surgery 1-2 weeks after completion of neoadjuvant phase. ADJUVANT PHASE: After recovery from surgery, patients receive pembrolizumab IV over 30 minutes on day 1 of every other cycle. Treatment repeats every 21 days for up to 16 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo CT or PET/CT throughout the trial and may undergo optional biopsy at baseline and disease progression and optional collection of blood samples throughout the trial. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (46 listed)
- Patient must be >= 18 years of age
- Patient must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
- Patient must have a histologic diagnosis of melanoma belonging to the following American Joint Committee on Cancer (AJCC) 8th edition TNM stages:
- Patients may have a presentation with primary melanoma with concurrent regional nodal and/or in-transit metastasis; or patients may have a history of primary melanoma or unknown primary melanoma presenting with clinically detected regional nodal and/or in-transit recurrence; and may belong to any of the following groups:
- Patient must be a candidate for definitive surgery and have met with the treating surgical oncologist prior to randomization
Key exclusion criteria (0 listed)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Biopsy ProcedureAlso: Biopsy, BIOPSY_TYPE, BxUndergo biopsy | Procedure or surgery | Arm A (pembrolizumab), Arm B (CMP-001, pembrolizumab) |
| Biospecimen CollectionAlso: Biological Sample Collection, Biospecimen Collected, Sample Collection, Specimen CollectionUndergo collection of blood samples | Procedure or surgery | Arm A (pembrolizumab), Arm B (CMP-001, pembrolizumab) |
| Computed TomographyAlso: CAT, CAT Scan, Computed Axial Tomography, Computerized Axial TomographyUndergo CT or PET/CT | Procedure or surgery | Arm A (pembrolizumab), Arm B (CMP-001, pembrolizumab) |
| PembrolizumabAlso: BCD-201, GME 751, GME751, KeytrudaGiven IV | Biological | Arm A (pembrolizumab), Arm B (CMP-001, pembrolizumab) |
| Positron Emission TomographyAlso: Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron emission tomography (procedure)Undergo PET/CT | Procedure or surgery | Arm A (pembrolizumab), Arm B (CMP-001, pembrolizumab) |
| Surgical ProcedureAlso: Operation, Surgery, Surgery Type, Surgery, NOSUndergo surgery | Procedure or surgery | Arm A (pembrolizumab), Arm B (CMP-001, pembrolizumab) |
| VLP-encapsulated TLR9 Agonist CMP-001Given SC or intratumorally | Drug | Arm B (CMP-001, pembrolizumab) |
Primary outcome
Pathologic complete response rate
Time frame: Up to 15 years
Will be estimated by the percentage of patients who achieve complete response, partial response or stable disease by Response Evaluation Criteria in Solid Tumors (RECIST) and Immune-Modified RECIST criteria, with exact 90% confidence intervals.
4 secondary outcomes
Radiographic response rate
Time frame: Up to 15 years
Relapse-free survival
Time frame: From randomization to relapse or death (whichever occurs first), assessed up to 15 years
Overall survival
Time frame: From randomization to death from any cause, assessed up to 15 years
Incidence of adverse events
Time frame: Up to 30 days after the last study drug administration
Results and safety
This study is still under way. Results are not available in the source record yet.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 29 Sep 2026.
- Individual participant dataSharing planned: Yes. NCI is committed to sharing data in accordance with NIH policy. For more details on how clinical trial data is shared, access the link to the NIH data sharing policy page.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Ahmad Tarhini principal investigator
ECOG-ACRIN Cancer Research Group
187 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Biopsy Procedure, Biospecimen Collection and Computed Tomography in people with Clinical Stage III Cutaneous Melanoma AJCC v8 and Melanoma of Unknown Primary, run by National Cancer Institute (NCI) at 187 sites in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 46 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: under way, not looking for participants, as of the sponsor's last update on 29 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 187 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
This study is still under way. Results are not available in the source record yet.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Pathologic complete response rate (time frame: Up to 15 years). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Sep 2026.