Eyelid Squamous Cell CarcinomaPhase 3NCT06568172
Testing the Addition of an Immunotherapy Drug, Cemiplimab (REGN2810), Plus Surgery to the Usual Surgery Alone for Treating Advanced Skin Cancer
A Phase 3 study testing Biospecimen Collection, Cemiplimab and Computed Tomography in people with Eyelid Squamous Cell Carcinoma and Recurrent Eyelid Squamous Cell Carcinoma, run by National Cancer Institute (NCI) at 206 sites in 3 countries.
Trial summary
This phase III trial compares the effect of adding cemiplimab to standard therapy (surgery with or without radiation) versus standard therapy alone in treating patients with stage III/IV squamous cell skin cancer that is able to be removed by surgery (resectable) and that may have come back after a period of… Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Eyelid Squamous Cell Carcinoma, Recurrent Eyelid Squamous Cell Carcinoma, Recurrent Skin Acantholytic Squamous Cell Carcinoma
- What is being tested?
- Biospecimen Collection, Cemiplimab 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
- 420 participants
- Where
- 206 sitesin 3 countries
- Study dates
- 18 Feb 2025to 14 Aug 2031
- Phase
- Phase 3
- Are there results?
- None posted in the registry
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
- Pathologically (histologically or cytologically) proven diagnosis of invasive cutaneous squamous cell carcinoma (CSCC) or regional lymph node or in-transit metastasis of CSCC
- The following CSCC subtypes are eligible according to World Health Organization (WHO) classification if the predominant histology is confirmed CSCC.
- Spindle cell squamous cell carcinoma (SCC)
- Squamous cell carcinoma with sarcomatoid differentiation
- Acantholytic SCC
- Clear cell SCC
Show all 54Show fewer
- Lymphoepithelial carcinoma
- Note: Keratoacanthoma SCC and Verrucous SCC subtypes are not eligible.
- For patients with regional metastasis without a primary tumor at screening: a clinical history of CSCC that drains to the involved regional lymph nodes or in-transit metastases in question is required
- For example, a parotid mass shown to be SCC by cytologic analysis of a fine needle aspirate in a patient with a clinical history of CSCC on the ipsilateral scalp would be eligible
- For patients with regional metastases without a primary tumor and an ambiguous clinical history: tumor genomic sequencing suggesting a primary tumor of cutaneous origin would be acceptable evidence to establish eligibility
- NOTE: Tumor genomic sequencing is not required to determine eligibility, but may be part of the routine evaluation of patients with cancers of unknown primary at some institutions. For example, a parotid mass shown to be SCC by cytologic analysis of fine needle aspirate without a primary tumor and an ambiguous clinical history, but with a tumor genomic sequencing assay demonstrating a high tumor mutation burden (≥ 10 mutations/Mb) and/or a high fraction of ultraviolet (UV) related mutations (> 50% of mutations [cytosine (C)/thymine (T)]C > T or CC > TT) and/or the presence of "signature 7" mutations would be eligible (Chang 2021)
- Previously untreated or recurrent CSCC
- Clinical American Joint Committee on Cancer (AJCC) 8th Edition (eyelid, head and neck sites) or Union for International Cancer Control (UICC) (non-head and neck sites) stage III or IV
- Primary tumor site must be in the head and neck cutaneous region, other non-head and neck cutaneous regions, or eyelid cutaneous region
- No mucosal squamous cell carcinoma (vermillion lip, nasal, oral, sinonasal, conjunctival, anogenital)
- Tumor must be resectable with curative intent. Note: Tumor with bony skull base invasion and/or skull base foramen involvement (T4b) is not eligible. (Patients with T4b eyelid tumors using UICC Staging, and not involving the brain, are eligible.)
- At least 1 lesion that is measurable by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1
- No definitive clinical or radiologic evidence of distant metastatic disease (M1), visceral and/or distant nodal disease
- Age ≥ 18
- Eastern Cooperative Oncology Group (ECOG) performance status of 0-2
- Not pregnant and not nursing
- Negative urine or serum pregnancy test (in persons of childbearing potential) within 14 days prior to registration. Childbearing potential is defined as any person who has experienced menarche and who has not undergone surgical sterilization (hysterectomy or bilateral oophorectomy) or who is not postmenopausal
- Absolute neutrophil count (ANC) ≥ 1,000 cells/mm^3
- Platelets ≥ 75,000 cells/mm^3
- Hemoglobin ≥ 8.0 g/dl (Note: The use of transfusion or other intervention to achieve hemoglobin [Hgb] ≥ 8.0 g/dl is acceptable)
- Creatinine clearance (CrCL) > 30mL/min by the Cockcroft-Gault formula
- Total bilirubin ≤ 1.5 x institutional upper limit of normal (ULN) (NOTE: For patients with Gilbert's syndrome, total bilirubin ≤ 3 x ULN. Gilbert's syndrome must be documented appropriately as past medical history.)
- Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase [SGOT]) and alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase [SGPT]) ≤ 3 x institutional ULN
- No prior systemic therapy for the study cancer (including patients currently receiving immunotherapy for a separate malignancy)
- No prior radiotherapy to the region of the study cancer that would result in cumulative doses of radiation to organs at risk for radiation injury that exceed protocol limitations
- No history of myocardial infarction/unstable angina within the last 6 months
- New York Heart Association functional classification IIb or better (New York Heart Association [NYHA] functional classification III/IV are not eligible) (Note: 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)
- No active infection requiring systemic antibiotics, antiviral, or antifungal treatments
- No history of allogeneic stem cell transplantation, or autologous stem cell transplantation
- No history of a solid organ transplant (other than corneal transplant)
- No active, known, or suspected autoimmune disease
- Active or known disease is defined as:
- Requiring higher than physiologic steroid levels (> 10mg prednisone/day or equivalent) or
- Requiring disease-modifying agents or
- Ongoing or recent (within 5 years prior to registration) evidence of significant autoimmune disease that required treatment with systemic immunosuppressive treatments, which may suggest risk for immune-related adverse events (irAEs)
- NOTES:
- Patients meeting the following criteria are not considered immunosuppressed and are eligible to enroll:
- Patients who require a brief course of steroids (eg, prophylaxis for imaging assessments due to hypersensitivity to contrast agents) are not excluded
- Patients with type I diabetes mellitus, and endocrinopathies (including hypothyroidism due to autoimmune thyroiditis) only requiring hormone replacement, or skin disorders (such as vitiligo, psoriasis, or alopecia) not requiring systemic treatment, or conditions not expected to recur in the absence of an external trigger are permitted to enroll
- Physiologic replacement doses ≤ 10 mg prednisone/day or equivalent allowed, as long as they are not being administered for immunosuppressive intent. Inhaled or topical steroids are permitted
- Patients with the following immunosuppressed conditions are eligible to enroll:
- Patients with HIV infection on effective anti-retroviral therapy with undetectable viral load within 6 months prior to registration are eligible
- Patients with chronic lymphocytic leukemia (CLL) with no history of anti-CLL therapy within 6 months prior to registration are eligible
- No history of interstitial lung disease (eg, idiopathic pulmonary fibrosis, organizing pneumonia)
- No active, noninfectious pneumonitis requiring immune-suppressive therapy
- No active tuberculosis
- No live vaccines within 28 days prior to registration
- No history of allergic reaction to the study agent, compounds of similar chemical or biologic composition to the study agent (or any of its excipients)
Who cannot join
None listed.
Trial locations and contacts
206 sites in 3 countries.
206 sites in 3 countries
United States196 sites
Atrium Health Stanly/LCI-Albemarle
Albemarle, North Carolina, 28002
University of New Mexico Cancer Center
Albuquerque, New Mexico, 87106
Alton Memorial Hospital
Alton, Illinois, 62002
University of Michigan Rogel Cancer Center
Ann Arbor, Michigan, 48109
Emory University Hospital Midtown
Atlanta, Georgia, 30308
Emory University Hospital/Winship Cancer Institute
Atlanta, Georgia, 30322
UCHealth University of Colorado Hospital
Aurora, Colorado, 80045
UM Sylvester Comprehensive Cancer Center at Aventura
Aventura, Florida, 33180
UH Seidman Cancer Center at UH Avon Health Center
Avon, Ohio, 44011
Memorial Sloan Kettering Basking Ridge
Basking Ridge, New Jersey, 07920
LSU Health Baton Rouge-North Clinic
Baton Rouge, Louisiana, 70805
Our Lady of the Lake Physician Group
Baton Rouge, Louisiana, 70808
UHHS-Chagrin Highlands Medical Center
Beachwood, Ohio, 44122
Nebraska Medicine-Bellevue
Bellevue, Nebraska, 68123
Central Vermont Medical Center/National Life Cancer Treatment
Berlin Corners, Vermont, 05602
Tower Cancer Research Foundation
Beverly Hills, California, 90211
University of Alabama at Birmingham Cancer Center
Birmingham, Alabama, 35233
University of Michigan - Brighton Center for Specialty Care
Brighton, Michigan, 48116
University of Vermont Medical Center
Burlington, Vermont, 05401
University of Vermont and State Agricultural College
Burlington, Vermont, 05405
IU Health North Hospital
Carmel, Indiana, 46032
Miami Valley Hospital South
Centerville, Ohio, 45459
Christiana Care Health System-Concord Health Center
Chadds Ford, Pennsylvania, 19317
UNC Lineberger Comprehensive Cancer Center
Chapel Hill, North Carolina, 27599
Medical University of South Carolina
Charleston, South Carolina, 29425
Carolinas Medical Center/Levine Cancer Institute
Charlotte, North Carolina, 28203
Atrium Health Pineville/LCI-Pineville
Charlotte, North Carolina, 28210
Atrium Health University City/LCI-University
Charlotte, North Carolina, 28262
University of Virginia Cancer Center
Charlottesville, Virginia, 22908
Northwestern University
Chicago, Illinois, 60611
Rush MD Anderson Cancer Center
Chicago, Illinois, 60612
University of Illinois
Chicago, Illinois, 60612
University of Cincinnati Cancer Center-UC Medical Center
Cincinnati, Ohio, 45219
Siteman Cancer Center at Saint Peters Hospital
City of Saint Peters, Missouri, 63376
Case Western Reserve University
Cleveland, Ohio, 44106
MetroHealth Medical Center
Cleveland, Ohio, 44109
UCHealth Memorial Hospital Central
Colorado Springs, Colorado, 80909
Memorial Hospital North
Colorado Springs, Colorado, 80920
MU Health - University Hospital/Ellis Fischel Cancer Center
Columbia, Missouri, 65212
Ohio State University Comprehensive Cancer Center
Columbus, Ohio, 43210
Memorial Sloan Kettering Commack
Commack, New York, 11725
Atrium Health Cabarrus/LCI-Concord
Concord, North Carolina, 28025
UT MD Anderson - The Woodlands
Conroe, Texas, 77384
UM Sylvester Comprehensive Cancer Center at Coral Gables
Coral Gables, Florida, 33146
Heartland Oncology and Hematology LLP
Council Bluffs, Iowa, 51503
Methodist Jennie Edmundson Hospital
Council Bluffs, Iowa, 51503
Siteman Cancer Center at West County Hospital
Creve Coeur, Missouri, 63141
UT Southwestern Simmons Cancer Center - RedBird
Dallas, Texas, 75237
UT Southwestern/Simmons Cancer Center-Dallas
Dallas, Texas, 75390
Miami Valley Hospital North
Dayton, Ohio, 45415
Decatur Memorial Hospital
Decatur, Illinois, 62526
UM Sylvester Comprehensive Cancer Center at Deerfield Beach
Deerfield Beach, Florida, 33442
Northwestern Medicine Cancer Center Kishwaukee
DeKalb, Illinois, 60115
Henry Ford Hospital
Detroit, Michigan, 48202
UM Sylvester Comprehensive Cancer Center at Doral
Doral, Florida, 33166
City of Hope Comprehensive Cancer Center
Duarte, California, 91010
Duke University Medical Center
Durham, North Carolina, 27710
UC San Diego Health System - Encinitas
Encinitas, California, 92024
UPMC Hillman Cancer Center Erie
Erie, Pennsylvania, 16505
Saint Vincent Hospital
Erie, Pennsylvania, 16544
Inova Schar Cancer Institute
Fairfax, Virginia, 22031
UT Southwestern/Simmons Cancer Center-Fort Worth
Fort Worth, Texas, 76104
Atrium Medical Center-Middletown Regional Hospital
Franklin, Ohio, 45005-1066
Levine Cancer Institute-Gaston
Gastonia, North Carolina, 28054
Northwestern Medicine Cancer Center Delnor
Geneva, Illinois, 60134
Banner MD Anderson Cancer Center
Gilbert, Arizona, 85234
Goshen Center for Cancer Care
Goshen, Indiana, 46526
Corewell Health Grand Rapids Hospitals - Butterworth Hospital
Grand Rapids, Michigan, 49503
Miami Valley Cancer Care and Infusion
Greenville, Ohio, 45331
Smilow Cancer Hospital Care Center at Greenwich
Greenwich, Connecticut, 06830
Smilow Cancer Hospital Care Center - Guilford
Guilford, Connecticut, 06437
Memorial Sloan Kettering Westchester
Harrison, New York, 10604
Penn State Milton S Hershey Medical Center
Hershey, Pennsylvania, 17033-0850
UT MD Anderson Cancer Center
Houston, Texas, 77030
UT MD Anderson - West Houston
Houston, Texas, 77079
Indiana University/Melvin and Bren Simon Cancer Center
Indianapolis, Indiana, 46202
Franciscan Health Indianapolis
Indianapolis, Indiana, 46237
City of Hope at Irvine Lennar
Irvine, California, 92618
Mayo Clinic in Florida
Jacksonville, Florida, 32224-9980
UPMC-Johnstown/John P. Murtha Regional Cancer Center
Johnstown, Pennsylvania, 15901
University of Kansas Cancer Center
Kansas City, Kansas, 66160
University of Kansas Cancer Center - North
Kansas City, Missouri, 64154
Gundersen Lutheran Medical Center
La Crosse, Wisconsin, 54601
UC San Diego Moores Cancer Center
La Jolla, California, 92093
Northwell Health/Center for Advanced Medicine
Lake Success, New York, 11042
City of Hope Antelope Valley
Lancaster, California, 93534
UT MD Anderson - League City
League City, Texas, 77573
Dartmouth Hitchcock Medical Center/Dartmouth Cancer Center
Lebanon, New Hampshire, 03756
University of Kansas Cancer Center - Lee's Summit
Lee's Summit, Missouri, 64064
University of Kentucky/Markey Cancer Center
Lexington, Kentucky, 40536
The Angeles Clinic and Research Institute - West Los Angeles Office
Los Angeles, California, 90025
USC / Norris Comprehensive Cancer Center
Los Angeles, California, 90033
Cedars-Sinai Medical Center
Los Angeles, California, 90048
The James Graham Brown Cancer Center at University of Louisville
Louisville, Kentucky, 40202
UofL Health Medical Center Northeast
Louisville, Kentucky, 40245
William S Middleton VA Medical Center
Madison, Wisconsin, 53705
University of Wisconsin Carbone Cancer Center - Eastpark Medical Center
Madison, Wisconsin, 53718
University of Wisconsin Carbone Cancer Center - University Hospital
Madison, Wisconsin, 53792
Marshfield Medical Center-Marshfield
Marshfield, Wisconsin, 54449
Froedtert Menomonee Falls Hospital
Menomonee Falls, Wisconsin, 53051
UH Seidman Cancer Center at Lake Health Mentor Campus
Mentor, Ohio, 44060
University of Miami Miller School of Medicine-Sylvester Cancer Center
Miami, Florida, 33136
Miami Cancer Institute
Miami, Florida, 33176
UM Sylvester Comprehensive Cancer Center at Kendall
Miami, Florida, 33176
Memorial Sloan Kettering Monmouth
Middletown, New Jersey, 07748
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226
NYU Langone Hospital - Long Island
Mineola, New York, 11501
University of Minnesota/Masonic Cancer Center
Minneapolis, Minnesota, 55455
Atrium Health Union/LCI-Union
Monroe, North Carolina, 28112
Forbes Hospital
Monroeville, Pennsylvania, 15146
Memorial Sloan Kettering Bergen
Montvale, New Jersey, 07645
Sarasota Memorial Hospital-Venice
N. Venice, Florida, 34275
Vanderbilt University/Ingram Cancer Center
Nashville, Tennessee, 37232
Yale University
New Haven, Connecticut, 06520
University Medical Center New Orleans
New Orleans, Louisiana, 70112
Laura and Isaac Perlmutter Cancer Center at NYU Langone
New York, New York, 10016
Manhattan Eye Ear and Throat Hospital
New York, New York, 10065
Memorial Sloan Kettering Cancer Center
New York, New York, 10065
Lenox Hill Hospital
New York, New York, 10075
Helen F Graham Cancer Center
Newark, Delaware, 19713
Medical Oncology Hematology Consultants PA
Newark, Delaware, 19713
Drexel Town Square Health Center
Oak Creek, Wisconsin, 53154
Kaiser Permanente-Oakland
Oakland, California, 94611
University of Oklahoma Health Sciences Center
Oklahoma City, Oklahoma, 73104
Nebraska Cancer Specialists/Oncology Hematology West PC - MECC
Omaha, Nebraska, 68114
Nebraska Methodist Hospital
Omaha, Nebraska, 68114
Nebraska Medicine-Village Pointe
Omaha, Nebraska, 68118
University of Nebraska Medical Center
Omaha, Nebraska, 68198
Northwestern Medicine Orland Park
Orland Park, Illinois, 60462
University of Kansas Cancer Center-Overland Park
Overland Park, Kansas, 66210
University of Kansas Hospital-Indian Creek Campus
Overland Park, Kansas, 66211
Stanford Cancer Institute Palo Alto
Palo Alto, California, 94304
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, 19107
Fox Chase Cancer Center
Philadelphia, Pennsylvania, 19111
Mayo Clinic Hospital in Arizona
Phoenix, Arizona, 85054
Allegheny General Hospital
Pittsburgh, Pennsylvania, 15212
West Penn Hospital
Pittsburgh, Pennsylvania, 15224
UPMC Hillman Cancer Center
Pittsburgh, Pennsylvania, 15232
UM Sylvester Comprehensive Cancer Center at Plantation
Plantation, Florida, 33324
Providence Portland Medical Center
Portland, Oregon, 97213
Duke Cancer Center Raleigh
Raleigh, North Carolina, 27609
UT Southwestern Clinical Center at Richardson/Plano
Richardson, Texas, 75080
VCU Massey Comprehensive Cancer Center
Richmond, Virginia, 23298
Mayo Clinic in Rochester
Rochester, Minnesota, 55905
University of Rochester
Rochester, New York, 14642
Rock Hill Radiation Therapy Center
Rock Hill, South Carolina, 29730
Levine Cancer Institute-Rock Hill
Rock Hill, South Carolina, 29732
University of California Davis Comprehensive Cancer Center
Sacramento, California, 95817
Kaiser Permanente-South Sacramento
Sacramento, California, 95823
Dartmouth Cancer Center - North
Saint Johnsbury, Vermont, 05819
Huntsman Cancer Institute/University of Utah
Salt Lake City, Utah, 84112
University of Texas Health Science Center at San Antonio
San Antonio, Texas, 78229
UC San Diego Medical Center - Hillcrest
San Diego, California, 92103
Kaiser Permanente-San Francisco
San Francisco, California, 94115
Florida Cancer Specialists - Sarasota
Sarasota, Florida, 34232
First Physicians Group - Silverstein Institute at Floyd Street
Sarasota, Florida, 34239
Florida Cancer Specialists - Sarasota Downtown
Sarasota, Florida, 34239
Sarasota Memorial Hospital
Sarasota, Florida, 34239
Sarasota Memorial Health Care Center at University Parkway
Sarasota, Florida, 34243
Virginia Mason Medical Center
Seattle, Washington, 98101
Atrium Health Cleveland/LCI-Cleveland
Shelby, North Carolina, 28150
Memorial Hospital East
Shiloh, Illinois, 62269
City of Hope South Pasadena
South Pasadena, California, 91030
Washington University School of Medicine
St Louis, Missouri, 63110
Siteman Cancer Center-South County
St Louis, Missouri, 63129
Siteman Cancer Center at Christian Hospital
St Louis, Missouri, 63136
Stony Brook University Medical Center
Stony Brook, New York, 11794
UT MD Anderson - Sugar Land
Sugar Land, Texas, 77478
State University of New York Upstate Medical University
Syracuse, New York, 13210
SUNY Upstate Medical Center-Community Campus
Syracuse, New York, 13215
Moffitt Cancer Center-International Plaza
Tampa, Florida, 33607
Moffitt Cancer Center - McKinley Campus
Tampa, Florida, 33612
Moffitt Cancer Center
Tampa, Florida, 33612
Montefiore Medical Center-Einstein Campus
The Bronx, New York, 10461
Montefiore Medical Center-Weiler Hospital
The Bronx, New York, 10461
Montefiore Medical Center - Moses Campus
The Bronx, New York, 10467
Torrance Memorial Physician Network - Cancer Care
Torrance, California, 90505
Upper Valley Medical Center
Troy, Ohio, 45373
Smilow Cancer Hospital Care Center-Trumbull
Trumbull, Connecticut, 06611
Memorial Sloan Kettering Nassau
Uniondale, New York, 11553
City of Hope Upland
Upland, California, 91786
Florida Cancer Specialists - Venice Pinebrook
Venice, Florida, 34275
Florida Cancer Specialists - Venice Island
Venice, Florida, 34285
Kaiser Permanente-Walnut Creek
Walnut Creek, California, 94596
Northwestern Medicine Cancer Center Warrenville
Warrenville, Illinois, 60555
Smilow Cancer Hospital-Waterbury Care Center
Waterbury, Connecticut, 06708
Smilow Cancer Hospital Care Center - Waterford
Waterford, Connecticut, 06385
Wilmot Cancer Institute at Webster
Webster, New York, 14580
Froedtert West Bend Hospital/Kraemer Cancer Center
West Bend, Wisconsin, 53095
Henry Ford West Bloomfield Hospital
West Bloomfield, Michigan, 48322
University of Cincinnati Cancer Center-West Chester
West Chester, Ohio, 45069
Marshfield Medical Center - Weston
Weston, Wisconsin, 54476
University of Kansas Hospital-Westwood Cancer Center
Westwood, Kansas, 66205
Wexford Health and Wellness Pavilion
Wexford, Pennsylvania, 15090
Wake Forest University Health Sciences
Winston-Salem, North Carolina, 27157
University of Michigan Health - West
Wyoming, Michigan, 49519
Australia7 sites
Chris O'Brien Lifehouse
Camperdown, New South Wales, 2050
Saint Vincent's Hospital
Fitzroy, Victoria, 3065
Peter MacCallum Cancer Centre
Melbourne, Victoria, 3000
Fiona Stanley Hospital
Murdoch, Western Australia, 6150
Townsville General Hospital
Townsville, Queensland, 4814
Wollongong Hospital
Wollongong, New South Wales, 2500
Princess Alexandra Hospital
Woolloongabba, Queensland, 4102
Canada3 sites
Odette Cancer Centre- Sunnybrook Health Sciences Centre
Toronto, Ontario, M4N 3M5
University Health Network-Princess Margaret Hospital
Toronto, Ontario, M5G 2M9
BCCA-Vancouver Cancer Centre
Vancouver, British Columbia, V5Z 4E6
About this study
Official title: Randomized Phase III Trial of Neoadjuvant Immunotherapy With Response-Adapted Treatment Versus Standard-of-Care Treatment for Resectable Stage III/IV Cutaneous Squamous Cell Carcinoma (C-PRE)
This phase III trial compares the effect of adding cemiplimab to standard therapy (surgery with or without radiation) versus standard therapy alone in treating patients with stage III/IV squamous cell skin cancer that is able to be removed by surgery (resectable) and that may have come back after a period of improvement (recurrent). The usual treatment for patients with resectable squamous cell skin cancer is the removal of the cancerous tissue (surgery) with or without radiation, which uses high energy x-rays, particles, or radioactive seeds to kill cancer cells and shrink tumors. Immunotherapy with monoclonal antibodies, such as cemiplimab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Cemiplimab has been approved for the treatment of skin cancer that has spread or that cannot be removed by surgery, but it has not been approved for the treatment of skin cancer than can be removed by surgery. Adding cemiplimab to the usual treatment of surgery with or without radiation may be more effective in treating patients with stage III/IV resectable squamous cell skin cancer than the usual treatment alone.
Read the detailed description
PRIMARY OBJECTIVE:
- To determine if neoadjuvant immunotherapy combined with response-adapted oncologic surgery improves site-reported event-free survival (EFS) compared to standard-of-care surgery in resectable stage III/IV cutaneous squamous cell carcinoma (CSCC).
SECONDARY OBJECTIVES:
- To compare utilization of adjuvant radiation between arms. II. To compare disease-free survival (DFS) between arms. III. To compare overall survival (OS) between arms. IV. To compare adverse events (Common Terminology Criteria for Adverse Events [CTCAE] version [v]5.0) between arms.
- To assess pathologic complete response in arm 2.
PATIENT-REPORTED OUTCOMES:
- Compare changes in patient reported quality of life as measured by the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) at 1, 6, and 12 months after surgery between treatment arms. (Primary objective) II. To compare patient reported symptoms functioning, and quality of life, as measured by the Cutaneous Squamous Cell Carcinoma NeoAdjuvant, Adjuvant and Perioperative 32 question scale (CSCC NAAP-32), Patient Reported Outcomes Measurement Information System (PROMIS)-Short Form (SF)-Anxiety, PROMIS-SF-Fatigue, and EuroQol-5D (EQ-5D), between arms at 1, 6, and 12 months after surgery.
III. Develop a scoring algorithm and validate the CSCC-NAAP-32 for use in this patient population.
EXPLORATORY OBJECTIVES:
- To compare disease-specific survival (DSS) between arms. II. To correlate pathologic response with DFS in arm 2. III. To assess overall response rate (ORR) in arm 2. IV. To compare patterns of failure between arms. V. To compare pathologic measurements of lymph node yield between arms. VI. To compare primary tumor specimen dimensions and volume between arms.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM 1: Patients undergo surgery per standard of care within 6 weeks of randomization. Starting within 6-12 weeks of surgery, patients may undergo image-guided radiation therapy (IGRT) with intensity modulated radiation therapy (IMRT) for 5 fractions per week for 6 weeks as clinically indicated. Patients also undergo computed tomography (CT), magnetic resonance imaging (MRI), and/or positron emission tomography (PET)/CT prior to treatment, and CT and/or MRI during follow up. Patients may also undergo optional collection of tissue, whole blood, and plasma on study.
ARM 2: Patients receive cemiplimab intravenously (IV) over 30 minutes on day 1 of each cycle. Cycles repeat every 21 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients then undergo response-adaptive surgery 21 days after last dose of cemiplimab. Starting within 12 weeks of surgery, patients may undergo IGRT with IMRT for 5 fractions per week for 6 weeks as clinically indicated. Starting within 6 weeks of completion of surgery or radiation therapy (if indicated), patients without pathologic complete response (pCR) receive cemiplimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 42 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo CT, MRI, and/or PET/CT prior to treatment, and CT and/or MRI on study and during follow up. Patients may also undergo optional collection of tissue, whole blood, and plasma on study.
After completion of study treatment, patients are followed up at 1, 6, and 12 months post-surgery then every 3 months for 2 years, every 6 months in year 3, and then annually thereafter.
- Conditions
- Eyelid Squamous Cell Carcinoma, Recurrent Eyelid Squamous Cell Carcinoma, Recurrent Skin Acantholytic Squamous Cell Carcinoma, Recurrent Skin Clear Cell Squamous Cell Carcinoma, Recurrent Skin Lymphoepithelial Carcinoma, Recurrent Skin Spindle Cell Squamous Cell Carcinoma
- Being tested
- Biospecimen Collection, Cemiplimab, Computed Tomography, Image Guided Radiation Therapy, Intensity-Modulated Radiation Therapy
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Biospecimen CollectionProcedure or surgery
Also called Biological Sample Collection, Biospecimen Collected, Sample Collection, Specimen Collection
Undergo collection of blood and/or plasma
CemiplimabBiological
Also called Cemiplimab RWLC, Cemiplimab-rwlc, Libtayo, REGN 2810
Given IV
Computed TomographyProcedure or surgery
Also called CAT, CAT Scan, Computed Axial Tomography, Computerized Axial Tomography
Undergo CT and/or PET/CT
Image Guided Radiation TherapyRadiation
Also called IGRT, Image Guided Radiotherapy, image-guided radiation therapy, Image-Guided Radiotherapy
Undergo IGRT
Intensity-Modulated Radiation TherapyRadiation
Also called IMRT, Intensity modulated radiation therapy (procedure), Intensity Modulated RT, Intensity-Modulated Radiotherapy
Undergo IMRT
Magnetic Resonance ImagingProcedure or surgery
Also called Magnetic Resonance, Magnetic Resonance Imaging (MRI), Magnetic resonance imaging (procedure), Magnetic Resonance Imaging Scan
Undergo MRI
Positron Emission TomographyProcedure or surgery
Also called Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron emission tomography (procedure)
Undergo PET/CT
Questionnaire AdministrationOther
Ancillary studies
Surgical ProcedureProcedure or surgery
Also called Operation, Surgery, Surgery Type, Surgery, NOS
Undergo surgery per SOC
Surgical ProcedureProcedure or surgery
Also called Operation, Surgery, Surgery Type, Surgery, NOS
Undergo response-adaptive surgery
| Study group | Role | What they receive |
|---|---|---|
| Arm 1 (surgery, radiation) | Active comparator | Patients undergo surgery per standard of care within 6 weeks of randomization. Starting within 6-12 weeks of surgery, patients may undergo IGRT with IMRT for 5 fractions per week for 6 weeks as clinically indicated. Patients also undergo CT, MRI, and/or PET/CT prior to treatment, and CT and/or MRI during follow up. Patients may also undergo optional collection of tissue, whole blood, and plasma on study. Receives: Procedure: Biospecimen Collection; Procedure: Computed Tomography; Radiation: Image Guided Radiation Therapy; Radiation: Intensity-Modulated Radiation Therapy; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography; Other: Questionnaire Administration; Procedure: Surgical Procedure |
| Arm 2 (cemiplimab, surgery, radiation) | Experimental | Patients receive cemiplimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 21 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients then undergo response-adaptive surgery 21 days after last dose of cemiplimab. Starting within 12 weeks of surgery, patients may undergo IGRT with IMRT for 5 fractions per week for 6 weeks as clinically indicated. Starting within 6 weeks of completion of surgery or radiation therapy (if indicated), patients without pCR receive cemiplimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 42 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo CT, MRI, and/or PET/CT prior to treatment, and CT and/or MRI on study and during follow up. Patients may also undergo optional collection of tissue, whole blood, and plasma on study. Receives: Procedure: Biospecimen Collection; Biological: Cemiplimab; Procedure: Computed Tomography; Radiation: Image Guided Radiation Therapy; Radiation: Intensity-Modulated Radiation Therapy; Procedure: Magnetic Resonance Imaging; Procedure: Positron Emission Tomography; Other: Questionnaire Administration; Procedure: Surgical Procedure |
What is being measured
The primary outcome is the main question the study is designed to answer.
Event-free survival (EFS)
Defined as the time from randomization to any of the following events: progression of disease that precludes surgery, toxic effects related to treatment that preclude surgery, inability to resect all gross disease), disease recurrence (local, regional, or distant) after surgery (or after radiographic complete response), disease progression after radiographic partial response or stable disease without surgery (or biopsy, as applicable), or death due to any cause, whichever occurs first. EFS rates will be estimated using the Kaplan-Meier method, and the stratified log-rank test will be used to assess whether perioperative immunotherapy (neoadjuvant/adjuvant) with response-adapted oncologic surgery improves EFS as recorded by the site compared to standard-of-care surgery in resectable stage III/IV cutaneous squamous cell carcinoma (CSCC).
Measured: Up to 6 years
Secondary outcomes (5)
Utilization of adjuvant radiation
Rates of utilization of adjuvant radiation for each arm will be computed using a binomial distribution assumption. A 95% confidence interval (CI) for the rate difference between arms will be calculated using the stratified Newcombe (Wilson) method (Yan 2010).
Measured: Up to 6 years
Disease-free survival (DFS)
DFS will use the same analytic methods as EFS.
Measured: From randomization to recurrent or death, assessed up to 6 years
Overall survival (OS)
OS will use the same analytic methods as EFS.
Measured: From randomization to death, assessed up to 6 years
Incidence of adverse events
Adverse events (AEs) will be graded using Common Terminology Criteria for Adverse Events version (v) 5.0. Counts and frequencies of all AEs by grade will be provided by each treatment arm. For the experimental arm, AEs will be summarized for each treatment phase (neoadjuvant, adjuvant, and post-treatment [after adjuvant]). Counts and frequencies will be provided for the worst grade AE experienced by the patient by treatment arm. The proportion of patients with at least one grade 3 or higher AE, serious AEs, AEs leading to discontinuation or death will be reported for each treatment arm. These analyses will be descriptive.
Measured: At 30 days and then up to 6 years
Pathologic complete response
Site-reported pathologic response will be assessed using the following categories: pathological complete, major, and partial response, no pathological response (i.e., no complete, major, or partial response), and no pathological evaluation. Pathological responses at 1 and 2 years will be summarized using frequencies and percentages and tested using a chi-square test at a two-sided 5% significance level.
Measured: At 1 and 2 years
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted23 Aug 2024
- Study start18 Feb 2025
- Primary completion14 Aug 2031 (estimated)
- Study completion14 Aug 2031 (estimated)
Why it stopped: Other - Other
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (1)Papers the sponsor has linked to this study.
- Other trials for Eyelid Squamous Cell CarcinomaStudies 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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 420 participants (estimated)
Sponsor and investigators
- Lead sponsor
- National Cancer Institute (NCI)
- Sponsor type
- US National Institutes of Health
- Responsible party
- Sponsor
- Investigators
- Neil D Gross, Principal investigator, NRG Oncology
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06568172
- Sponsor's protocol ID
- NCI-2024-03425
- Other IDs
- NCI-2024-03425, NRG-HN014, NRG-HN014, U10CA180868
- Status last verified
- Oct 2026
- First submitted
- 22 Aug 2024
- Last updated
- 3 Nov 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.
Publications
Allen DZ, Gross N, Nader ME, Ferrarotto R, Amit M, Nagarajan P, Gidley P. Neoadjuvant Immunotherapy for Periauricular Cutaneous Squamous Cell Carcinoma. Head Neck. 2026 Mar;48(3):837-842. doi: 10.1002/hed.70080. Epub 2025 Oct 25.
PubMed 41137728
Study at a glance
From the registry record, last updated by the sponsor on 3 Nov 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Randomized Phase III Trial of Neoadjuvant Immunotherapy With Response-Adapted Treatment Versus Standard-of-Care Treatment for Resectable Stage III/IV Cutaneous Squamous Cell Carcinoma (C-PRE)
- ClinicalTrials.gov ID
- NCT06568172
- Acronym / sponsor ID
- NCI-2024-03425
- Conditions
- Eyelid Squamous Cell Carcinoma, Recurrent Eyelid Squamous Cell Carcinoma, Recurrent Skin Acantholytic Squamous Cell Carcinoma, Recurrent Skin Clear Cell Squamous Cell Carcinoma, Recurrent Skin Lymphoepithelial Carcinoma, Recurrent Skin Spindle Cell Squamous Cell Carcinoma
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- SuspendedReason stopped: Other - Other
- Enrolment
- 420 participants (estimated)
- Lead sponsor
- National Cancer Institute (NCI)US National Institutes of Health
- Study start
- 18 Feb 2025 (actual)
- Primary completion
- 14 Aug 2031 (estimated)
- Study completion
- 14 Aug 2031 (estimated)
- First posted
- 23 Aug 2024 (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 III trial compares the effect of adding cemiplimab to standard therapy (surgery with or without radiation) versus standard therapy alone in treating patients with stage III/IV squamous cell skin cancer that is able to be removed by surgery (resectable) and that may have come back after a period of improvement (recurrent). The usual treatment for patients with resectable squamous cell skin cancer is the removal of the cancerous tissue (surgery) with or without radiation, which uses high energy x-rays, particles, or radioactive seeds to kill cancer cells and shrink tumors. Immunotherapy with monoclonal antibodies, such as cemiplimab, may help the body's immune system attack the cancer, and may interfere with the ability of tumor cells to grow and spread. Cemiplimab has been approved for the treatment of skin cancer that has spread or that cannot be removed by surgery, but it has not been approved for the treatment of skin cancer than can be removed by surgery. Adding cemiplimab to the usual treatment of surgery with or without radiation may be more effective in treating patients with stage III/IV resectable squamous cell skin cancer than the usual treatment alone.
Detailed description
PRIMARY OBJECTIVE:
- To determine if neoadjuvant immunotherapy combined with response-adapted oncologic surgery improves site-reported event-free survival (EFS) compared to standard-of-care surgery in resectable stage III/IV cutaneous squamous cell carcinoma (CSCC).
SECONDARY OBJECTIVES:
- To compare utilization of adjuvant radiation between arms. II. To compare disease-free survival (DFS) between arms. III. To compare overall survival (OS) between arms. IV. To compare adverse events (Common Terminology Criteria for Adverse Events [CTCAE] version [v]5.0) between arms.
- To assess pathologic complete response in arm 2.
PATIENT-REPORTED OUTCOMES:
- Compare changes in patient reported quality of life as measured by the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire-Core 30 (EORTC QLQ-C30) at 1, 6, and 12 months after surgery between treatment arms. (Primary objective) II. To compare patient reported symptoms functioning, and quality of life, as measured by the Cutaneous Squamous Cell Carcinoma NeoAdjuvant, Adjuvant and Perioperative 32 question scale (CSCC NAAP-32), Patient Reported Outcomes Measurement Information System (PROMIS)-Short Form (SF)-Anxiety, PROMIS-SF-Fatigue, and EuroQol-5D (EQ-5D), between arms at 1, 6, and 12 months after surgery.
III. Develop a scoring algorithm and validate the CSCC-NAAP-32 for use in this patient population.
EXPLORATORY OBJECTIVES:
- To compare disease-specific survival (DSS) between arms. II. To correlate pathologic response with DFS in arm 2. III. To assess overall response rate (ORR) in arm 2. IV. To compare patterns of failure between arms. V. To compare pathologic measurements of lymph node yield between arms. VI. To compare primary tumor specimen dimensions and volume between arms.
OUTLINE: Patients are randomized to 1 of 2 arms.
ARM 1: Patients undergo surgery per standard of care within 6 weeks of randomization. Starting within 6-12 weeks of surgery, patients may undergo image-guided radiation therapy (IGRT) with intensity modulated radiation therapy (IMRT) for 5 fractions per week for 6 weeks as clinically indicated. Patients also undergo computed tomography (CT), magnetic resonance imaging (MRI), and/or positron emission tomography (PET)/CT prior to treatment, and CT and/or MRI during follow up. Patients may also undergo optional collection of tissue, whole blood, and plasma on study.
ARM 2: Patients receive cemiplimab intravenously (IV) over 30 minutes on day 1 of each cycle. Cycles repeat every 21 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients then undergo response-adaptive surgery 21 days after last dose of cemiplimab. Starting within 12 weeks of surgery, patients may undergo IGRT with IMRT for 5 fractions per week for 6 weeks as clinically indicated. Starting within 6 weeks of completion of surgery or radiation therapy (if indicated), patients without pathologic complete response (pCR) receive cemiplimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 42 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo CT, MRI, and/or PET/CT prior to treatment, and CT and/or MRI on study and during follow up. Patients may also undergo optional collection of tissue, whole blood, and plasma on study.
After completion of study treatment, patients are followed up at 1, 6, and 12 months post-surgery then every 3 months for 2 years, every 6 months in year 3, and then annually thereafter.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Arm 1 (surgery, radiation) | Active comparator | Procedure: Biospecimen Collection, Procedure: Computed Tomography, Radiation: Image Guided Radiation Therapy, Radiation: Intensity-Modulated Radiation Therapy, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission Tomography, Other: Questionnaire Administration, Procedure: Surgical ProcedurePatients undergo surgery per standard of care within 6 weeks of randomization. Starting within 6-12 weeks of surgery, patients may undergo IGRT with IMRT for 5 fractions per week for 6 weeks as clinically indicated. Patients also undergo CT, MRI, and/or PET/CT prior to treatment, and CT and/or MRI during follow up. Patients may also undergo optional collection of tissue, whole blood, and plasma on study. |
| Arm 2 (cemiplimab, surgery, radiation) | Experimental | Procedure: Biospecimen Collection, Biological: Cemiplimab, Procedure: Computed Tomography, Radiation: Image Guided Radiation Therapy, Radiation: Intensity-Modulated Radiation Therapy, Procedure: Magnetic Resonance Imaging, Procedure: Positron Emission Tomography, Other: Questionnaire Administration, Procedure: Surgical ProcedurePatients receive cemiplimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 21 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients then undergo response-adaptive surgery 21 days after last dose of cemiplimab. Starting within 12 weeks of surgery, patients may undergo IGRT with IMRT for 5 fractions per week for 6 weeks as clinically indicated. Starting within 6 weeks of completion of surgery or radiation therapy (if indicated), patients without pCR receive cemiplimab IV over 30 minutes on day 1 of each cycle. Cycles repeat every 42 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity. Patients also undergo CT, MRI, and/or PET/CT prior to treatment, and CT and/or MRI on study and during follow up. Patients may also undergo optional collection of tissue, whole blood, and plasma on study. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (54 listed)
- Pathologically (histologically or cytologically) proven diagnosis of invasive cutaneous squamous cell carcinoma (CSCC) or regional lymph node or in-transit metastasis of CSCC
- Previously untreated or recurrent CSCC
- Clinical American Joint Committee on Cancer (AJCC) 8th Edition (eyelid, head and neck sites) or Union for International Cancer Control (UICC) (non-head and neck sites) stage III or IV
- Primary tumor site must be in the head and neck cutaneous region, other non-head and neck cutaneous regions, or eyelid cutaneous region
- No mucosal squamous cell carcinoma (vermillion lip, nasal, oral, sinonasal, conjunctival, anogenital)
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 |
|---|---|---|
| Biospecimen CollectionAlso: Biological Sample Collection, Biospecimen Collected, Sample Collection, Specimen CollectionUndergo collection of blood and/or plasma | Procedure or surgery | Arm 1 (surgery, radiation), Arm 2 (cemiplimab, surgery, radiation) |
| CemiplimabAlso: Cemiplimab RWLC, Cemiplimab-rwlc, Libtayo, REGN 2810Given IV | Biological | Arm 2 (cemiplimab, surgery, radiation) |
| Computed TomographyAlso: CAT, CAT Scan, Computed Axial Tomography, Computerized Axial TomographyUndergo CT and/or PET/CT | Procedure or surgery | Arm 1 (surgery, radiation), Arm 2 (cemiplimab, surgery, radiation) |
| Image Guided Radiation TherapyAlso: IGRT, Image Guided Radiotherapy, image-guided radiation therapy, Image-Guided RadiotherapyUndergo IGRT | Radiation | Arm 1 (surgery, radiation), Arm 2 (cemiplimab, surgery, radiation) |
| Intensity-Modulated Radiation TherapyAlso: IMRT, Intensity modulated radiation therapy (procedure), Intensity Modulated RT, Intensity-Modulated RadiotherapyUndergo IMRT | Radiation | Arm 1 (surgery, radiation), Arm 2 (cemiplimab, surgery, radiation) |
| Magnetic Resonance ImagingAlso: Magnetic Resonance, Magnetic Resonance Imaging (MRI), Magnetic resonance imaging (procedure), Magnetic Resonance Imaging ScanUndergo MRI | Procedure or surgery | Arm 1 (surgery, radiation), Arm 2 (cemiplimab, surgery, radiation) |
| Positron Emission TomographyAlso: Medical Imaging, Positron Emission Tomography, PET, PET Scan, Positron emission tomography (procedure)Undergo PET/CT | Procedure or surgery | Arm 1 (surgery, radiation), Arm 2 (cemiplimab, surgery, radiation) |
| Questionnaire AdministrationAncillary studies | Other | Arm 1 (surgery, radiation), Arm 2 (cemiplimab, surgery, radiation) |
| Surgical ProcedureAlso: Operation, Surgery, Surgery Type, Surgery, NOSUndergo surgery per SOC | Procedure or surgery | Arm 1 (surgery, radiation) |
| Surgical ProcedureAlso: Operation, Surgery, Surgery Type, Surgery, NOSUndergo response-adaptive surgery | Procedure or surgery | Arm 2 (cemiplimab, surgery, radiation) |
Primary outcome
Event-free survival (EFS)
Time frame: Up to 6 years
Defined as the time from randomization to any of the following events: progression of disease that precludes surgery, toxic effects related to treatment that preclude surgery, inability to resect all gross disease), disease recurrence (local, regional, or distant) after surgery (or after radiographic complete response), disease progression after radiographic partial response or stable disease without surgery (or biopsy, as applicable), or death due to any cause, whichever occurs first. EFS rates will be estimated using the Kaplan-Meier method, and the stratified log-rank test will be used to assess whether perioperative immunotherapy (neoadjuvant/adjuvant) with response-adapted oncologic surgery improves EFS as recorded by the site compared to standard-of-care surgery in resectable stage III/IV cutaneous squamous cell carcinoma (CSCC).
5 secondary outcomes
Utilization of adjuvant radiation
Time frame: Up to 6 years
Disease-free survival (DFS)
Time frame: From randomization to recurrent or death, assessed up to 6 years
Overall survival (OS)
Time frame: From randomization to death, assessed up to 6 years
Incidence of adverse events
Time frame: At 30 days and then up to 6 years
Pathologic complete response
Time frame: At 1 and 2 years
Results and safety
Results are not available in the source record.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Nov 2026.
- Derived from this study: PubMed 41137728Allen DZ, Gross N, Nader ME, Ferrarotto R, Amit M, Nagarajan P, Gidley P. Neoadjuvant Immunotherapy for Periauricular Cutaneous Squamous Cell Carcinoma. Head Neck. 2026 Mar;48(3):837-842. doi: 10.1002/hed.70080. Epub 2025 Oct 25.
- 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.
Neil D Gross principal investigator
NRG Oncology
206 sites in 3 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Biospecimen Collection, Cemiplimab and Computed Tomography in people with Eyelid Squamous Cell Carcinoma and Recurrent Eyelid Squamous Cell Carcinoma, run by National Cancer Institute (NCI) at 206 sites in 3 countries.
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 54 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: paused, as of the sponsor's last update on 3 Nov 2026. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 206 sites in United States, Australia, Canada. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Results are not available in the source record.
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?
Event-free survival (EFS) (time frame: Up to 6 years). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT06568172, which also lists 1 linked publication.
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 3 Nov 2026.