L19IL2 or L19TNF or L19IL2/TNF in Patients With Basal Cell Carcinoma (BCC)
A Phase 2 Controlled Randomized Study of the Efficacy of L19IL2 or L19TNF or L19IL2/L19TNF Intralesional Injections for the Treatment of Locally Advanced Basal Cell Carcinoma (LaBCC)
2 other identifiers
interventional
180
1 country
3
Brief Summary
Open label, randomized study in patients with LaBCC not eligible or refusing surgery or radiation therapy according to the evaluation of a local interdisciplinary tumor board. The primary objective of the study is to evaluate the efficacy of L19IL2 or L19TNF or L19IL2/L19TNF, the secondary objectives of this study are to evaluate efficacy, safety and pharmacokinetics of immunocytokines. A minimum of 60 patients and a maximum of 180 evaluable patients will be randomized in a 1:1:1 ratio to one of the three different treatment arms of the study and will receive intralesional injections of: (i) Monotherapy 13 Mio IU (\~2.17 mg) L19IL2; or (ii) Monotherapy 0.4 mg L19TNF; or (iii) Combination of 13 Mio IU L19IL2 + 0.4 mg L19TNF, once weekly for 4 consecutive weeks. Newly injectable lesions occurring within the 4-week treatment period of the initial target lesion will also receive multiple intratumoral administrations of immunocytokines once weekly for up to 4 weeks. Patients will be followed for a maximum of 156 weeks after beginning of treatment
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Feb 2026
Longer than P75 for phase_2
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
November 7, 2025
CompletedFirst Posted
Study publicly available on registry
November 12, 2025
CompletedStudy Start
First participant enrolled
February 1, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 1, 2031
ExpectedStudy Completion
Last participant's last visit for all outcomes
February 1, 2031
March 10, 2026
March 1, 2026
5 years
November 7, 2025
March 6, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Best Overall Response Rate
Confirmed Best Overall Response Rate per BCC-RECIST-like criteria according to ICR by Week 16.
from enrollment to week 16
Study Arms (3)
L19IL2
EXPERIMENTALPatient will receive intralesional injections of monotherapy 13 Mio IU (\~2.17 mg) L19IL2. Frequency and duration are identical for all arms.
L19IL2/L19TNF
EXPERIMENTALPatient will receive intralesional injections of Combination of 13 Mio IU L19IL2 + 0.4 mg L19TNF. Frequency and duration are identical for all arms.
L19TNF
EXPERIMENTALPatient will receive intralesional injections of monotherapy 0.4 mg L19TNF. Frequency and duration are identical for all arms.
Interventions
Eligibility Criteria
You may qualify if:
- Patients with high risk, locally advanced histologically confirmed (non-metastatic, node negative, single or multifocal), BCC and amenable to intratumoral injection, not eligible or refusing surgery or radiation therapy according to the evaluation of a local interdisciplinary tumor board.
- Patients with at least one injectable and measurable cutaneous or subcutaneous lesion.
- Patients must not have received prior checkpoint inhibitors systemic treatment.
- Patients may have received prior surgery and/or radiation therapy.
- Radiotherapy must have been previously administered for their locally advanced BCC, unless radiotherapy is contraindicated or inappropriate (e.g., hypersensitivity to radiation due to genetic syndrome such as Gorlin syndrome, limitations because of location of tumor, or cumulative prior radiotherapy dose). For patients whose locally advanced BCC has been irradiated, disease must have progressed after radiation.
- Patients must have a histologically confirmed disease that is considered to be inoperable or medical contraindication to surgery or radiotherapy, in the opinion of a Mohs dermatologic surgeon, head and neck surgeon, plastic surgeon or surgical/medical oncologist. Acceptable medical contraindications to surgery include:
- BCC that has recurred in the same location after two or more surgical procedures and curative resection is deemed unlikely
- Anticipated substantial morbidity and/or deformity from surgery (e.g., removal of all or part of a facial structure, such as nose, ear, eyelid, eye; or requirement for limb amputation)
- Medical conditions predisposing to poor surgical outcome (e.g., diabetes with history of poor wound healing)
- Other conditions considered to be medically contraindicating must be discussed with the Medical Monitor before enrolling the patient.
- Male or female patients, age 18 - 100 years.
- ECOG Performance Status/WHO Performance Status ≤ 1.
- Hemoglobin \> 10.0 g/dL.
- Platelets \> 100 x 109/L.
- ALT and AST, GGT and Lipase ≤ 1.5 x the upper limit of normal (ULN).
- +5 more criteria
You may not qualify if:
- Presence of concomitant malignancies, with the exception of any cancer curatively treated more than 3 years prior to study entry and of tumors with a negligible risk for metastasis or death, such as adequately treated squamous-cell carcinoma of the skin (surgically removed 4 weeks prior to study entry), ductal carcinoma in situ of the breast, or carcinoma in situ of the cervix, early-stage asymptomatic CLL and not under active treatment (Rai 0, Binet A) will be eligible for the study.
- Radiation therapy on the tumor sites in the 4 weeks prior to study drug administration.
- Current topical or systemic chemotherapy, targeted therapy immunotherapy.
- Patients with node positive BCC who are candidates for checkpoint inhibitor therapy.
- Presence of active severe bacterial or viral infections or other severe concurrent disease/infection requiring therapy, including positive tests for human immunodeficiency virus (HIV)-1 or HIV-2 serum antibody, hepatitis B virus (HBV), or hepatitis C virus (HCV). For HBV serology, the determination of HBsAg and anti-HBcAg Ab is required. In patients with serology documenting previous exposure to HBV, negative serum HBV-DNA is required. For HCV, HCV-RNA or HCV antibody test is required. Subjects with a positive test for HCV antibody but no detection of HCV-RNA indicating no current infection are eligible.
- History within the last year of acute or subacute coronary syndromes including myocardial infarction, unstable or severe stable angina pectoris, inadequately treated cardiac arrhythmias and heart insufficiency (any grade, New York Heart Association (NYHA) criteria).
- Any abnormalities observed during baseline ECG investigations that are considered clinically significant by the investigator.
- Known arterial aneurysms.
- INR \> 3.
- Uncontrolled hypertension.
- Known uncontrolled coagulopathy or bleeding disorder.
- Known hepatic cirrhosis or severe pre-existing hepatic impairment.
- Moderate to severe respiratory failure.
- Active autoimmune disease that has required systemic treatment in past 2 years.
- Known history of allergy to IL2, TNF, or other human proteins/peptides/antibodies.
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Philogen S.p.A.lead
Study Sites (3)
H. Lee Moffitt Cancer Center and Research Institute Hospital, Inc.
Tampa, Florida, 33612, United States
Winship Cancer Institute, Emory University
Atlanta, Georgia, 30322, United States
The University of Texas MD Anderson Cancer Center
Houston, Texas, 77030, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 7, 2025
First Posted
November 12, 2025
Study Start
February 1, 2026
Primary Completion (Estimated)
February 1, 2031
Study Completion (Estimated)
February 1, 2031
Last Updated
March 10, 2026
Record last verified: 2026-03
Data Sharing
- IPD Sharing
- Will not share