Fianlimab&Cemiplimab as TotalNeoadj The (TNT) ForMelanoma
Fianlimab and Cemiplimab as Total Neoadjuvant Therapy (TNT) For Melanoma
2 other identifiers
interventional
35
1 country
1
Brief Summary
This is a phase II, open label clinical trial determining efficacy of Fianlimab in combination with Cemiplimab in subjects with Melanoma. These are subjects who will have surgery to remove their cancer.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_2
Started Apr 2026
Typical duration for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 7, 2026
CompletedFirst Posted
Study publicly available on registry
April 14, 2026
CompletedStudy Start
First participant enrolled
April 30, 2026
ExpectedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2029
Study Completion
Last participant's last visit for all outcomes
February 1, 2030
April 14, 2026
April 1, 2026
2.8 years
April 7, 2026
April 7, 2026
Conditions
Outcome Measures
Primary Outcomes (2)
Major Pathologic Response (MPR) Rate by RECIST v1.1
Evaluate the major pathologic response (MPR), defined as pathologic complete response (pCR) + pathologic near complete response (pnCR) after treatment with dual checkpoint blockade in the index lymph node of Cohort 2 and Cohort 3
16 months
Major Pathologic Response (MPR) Rate by RECIST v1.1
Evaluate the MPR rate in the primary cutaneous melanoma site after wide local excision (if wide local excision was deferred after diagnostic biopsy)
16 months
Secondary Outcomes (6)
Major Pathologic Response (MPR) Rate by RECIST v1.1
16 months
Objective Response Rate (ORR) by RECIST v1.1
16 months
Event-Free Survival (EFS)
28 months
Number of Patients with Adverse Events
28 months
Number of Patients with Immune Related Adverse Events
28 months
- +1 more secondary outcomes
Study Arms (3)
3 doses of neoadjuvant of Fianlimab in combination with Cemiplimab
EXPERIMENTAL3 doses of neoadjuvant 1600 mg Fianlimab in combination with 350 mg Cemiplimab every 3 weeks, followed by Surgery and then 13 doses of 1600 mg Fianlimab in combination with 350 mg Cemiplimab every 3 weeks
6 doses of neoadjuvant Fianlimab in combination with Cemiplimab
EXPERIMENTAL6 doses of neoadjuvant 1600 mg Fianlimab in combination with 350 mg Cemiplimab every 3 weeks, followed by Surgery and then 10 doses of 1600 mg Fianlimab in combination with 350 mg Cemiplimab every 3 weeks
8 doses of neoadjuvant Fianlimab in combination with Cemiplimab
EXPERIMENTAL8 doses of neoadjuvant 1600 mg Fianlimab in combination with 350 mg Cemiplimab every 3 weeks, followed by Surgery and then 8 doses of 1600 mg Fianlimab in combination with 350 mg Cemiplimab every 3 weeks
Interventions
Given IV
Given IV
Eligibility Criteria
You may qualify if:
- ≥18 years at the time of signing informed consent form (ICF) and able to independently complete informed consent. A certified translator must be used in the completion of informed consent for non-English speaking individuals.
- Patients must have surgically resectable, macroscopic Stage IIIB-D cutaneous melanoma or oligometastatic resectable stage IV (M1a, M1b, and M1c) melanoma per American Joint Committee on Cancer 8th Edition Staging Criteria. Patients are eligible at the time of the initial diagnosis or recurrence after previous surgery. Patients should have \> 1 RECIST measurable lesion.
- Participants must have Eastern Cooperative Group (ECOG) performance status score of 0, 1 or 2 at initial screening.
- Life expectancy of at least 12 weeks.
- Adequate bone marrow, liver, and renal function:
- Hemoglobin \>8.0 g/dL
- Platelets \>75/mm3
- ANC \>1.5/mm3
- Creatinine Clearance \> 30mL/min
- AST and ALT less than 3 times the Upper Limit of Normal. participants with Gilbert's syndrome are excluded if total bilirubin \> 3.0 × ULN; or direct bilirubin \> 1.5 × ULN
- Total Bilirubin \< 3.1.
- Albumin ≥ 3.0 g/dL
- Absolute neutrophil count ≥ 1.5 × 109/L
- Absolute lymphocyte count ≥ 0.5 × 109/L
- Women of childbearing potential must have had a negative pregnancy test performed within 7 days prior to the start of treatment.
- +2 more criteria
You may not qualify if:
- Participants with visceral, bone, or brain metastases.
- Participants with a local recurrence in scar or surgical bed of the primary melanoma as the sole site of disease.
- Participants with N1a or N2a only disease.
- Participants with a diagnosis of acral, ocular or mucosal melanoma.
- Participants with a history of a malignant disease that can interfere with interpretation of study results.
- Participants with previous treatment with investigational or standard immunotherapy for melanoma or other malignancy.
- Patients with a history of myocarditis.
- Patients with a TnT or troponin I (TnI) \> 2x institutional ULN at baseline. Patients with Troponin T (TnT) or troponin levels between \> 1 to 2x ULN are permitted if repeat levels within 24 hours are ≤ 1x ULN. If TnT or TnI levels are \> 1 to 2x ULN within 24 hours, the subject may undergo a cardiac evaluation and be considered for treatment by the investigator based on the medical judgement in the patient's best interest.
- Participants with known untreated or symptomatic central nervous system (CNS) metastases and/or carcinomatous meningitis.
- Known hypersensitivity to the active substances or to any of the excipients.
- Participants with a known history of chronic viral infections as indicated below.
- Known HBV infection defined as hepatitis B surface antigen reactive. NOTE: Participants with HBV infection on stable anti-viral therapy for \> 4 weeks prior to the planned first study intervention and viral load confirmed as undetectable during Screening may be eligible.
- HIV infection with CD4 count \<200/microliter as measured within screening time period. Patients with HIV infectious should be on combination antiretroviral medication.
- History or current evidence of significant (CTCAE grade ≥2) local or systemic infection (eg, cellulitis, pneumonia, septicemia) requiring systemic antibiotic treatment within 2 weeks prior to the first dose of trial medication.
- Participants with a history of allogeneic tissue/solid organ transplant.
- +3 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of California, Irvinelead
- UC Cancer Consortiumcollaborator
Study Sites (1)
Chao Family Comprehensive Cancer Center University of California, Irvine
Orange, California, 92868, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Warren Chow, MD
Chao Family Comprehensive Cancer Center
Central Study Contacts
Chao Family Comprehensive Cancer Center University of California, Irvine
CONTACT
University of California Irvine Medical
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- HS Clinical Professor
Study Record Dates
First Submitted
April 7, 2026
First Posted
April 14, 2026
Study Start (Estimated)
April 30, 2026
Primary Completion (Estimated)
February 1, 2029
Study Completion (Estimated)
February 1, 2030
Last Updated
April 14, 2026
Record last verified: 2026-04