Overview
Sponsor-declared trial summary
Patients with locally advanced Basal Cell Carcinoma (LaBCC) amenable to intratumoral injection, who have progressed or intolerant to systemic treatment.
The primary objective of the study is to evaluate the activity of intratumoral L19IL2/L19TNF in patients locally advanced BCC progressed or intolerant to systemic treatment
Key facts
- Sponsor
- Philogen S.p.A.
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Neoplasms [C04]
- Trial duration
- 27 Apr 2026 → ongoing
- Decision date (initial)
- 2026-02-10
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Efficacy
The primary objective of the study is to evaluate the activity of intratumoral L19IL2/L19TNF in patients locally advanced BCC progressed or intolerant to systemic treatment
Conditions and MedDRA coding
Patients with locally advanced Basal Cell Carcinoma (LaBCC) amenable to intratumoral injection, who have progressed or intolerant to systemic treatment.
Regulatory references
- Scientific advice from competent authorities
- Food And Drug Administration, European Medicines Agency
- Plan to share IPD
- No
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 10
- Patients must have histologically documented, locally advanced BCC.
- Patients must have at least one injectable and measurable cutaneous or subcutaneous lesion.
- Patients must have locally advanced BCC that has progressed on or cannot tolerate standard HHIs and anti-PD1 therapy as assessed by a local multidisciplinary tumor board.
- Patients with nodal, regional or in transit injectable BCC lesions.
- Patients must be willing to provide tissue from a core or excisional biopsy of a tumor lesion at screening and for confirmation of Objective Response or Stable Disease.
- Male or female patients, age 18 - 100 years.
- ECOG Performance Status/WHO Performance Status ≤ 2. 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).
- All acute toxic effects (excluding alopecia) of any prior therapy must have resolved to National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE v. 5.0) Grade ≤ 1 unless otherwise specified
- Women of childbearing potential (WOCBP) must have negative pregnancy test results at screening.
- Male patients with WOCBP partners must agree to use simultaneously two acceptable methods of contraception
Exclusion criteria 20
- 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 cutaneous squamous cell carcinoma of the skin (surgically removed at least 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, immunotherapy.
- Presence of visceral metastasis.
- 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.
- Chronically impaired renal function as indicated by creatinine clearance < 60 mL/min/1.73m2 or for patients older than 65 years without albuminuria or proteinuria, creatinine clearance < 45 mL/min/1.73m2.
- 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.
- Patients have a diagnosis of immunodeficiency or are receiving chronic systemic steroid therapy (in dosing exceeding 10 mg daily of prednisone equivalent) or any other form of immunosuppressive therapy within 7 days prior the first dose of study drug. Limited use of corticosteroids to treat or prevent acute hypersensitivity reactions and asthma/COPD is not considered an exclusion criterion.
- Known history of allergy to IL2, TNF, or other human proteins/peptides/antibodies
- Pregnancy or breast-feeding.
- Ischemic peripheral vascular disease (Grade IIb-IV).
- Severe diabetic retinopathy.
- Recovery from major trauma including surgery within 4 weeks prior to enrollment. Solid organ transplant recipient or patient with iatrogenic or pathologic severe immune suppression.
- Patients with a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the study, interfere with the participant's participation for the full duration of the study, or is not in the best interest of the participant to participate, in the opinion of the treating investigator.
- Patients who have received a live vaccine within 30 days prior to the first dose of study drug. Examples of live vaccines include, but are not limited to, the following: measles, mumps, rubella, varicella/zoster (chicken pox), yellow fever, rabies, Bacillus Calmette–Guérin, and typhoid vaccine. Seasonal influenza vaccines for injection are generally killed virus vaccines and are allowed; however, intranasal influenza vaccines (e.g., FluMist®) are live attenuated vaccines and are not allowed.
- Any conditions that in the opinion of the investigator could hamper compliance with the study protocol.
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Best Overall Response Rate (BORR) as defined by the BCC-RECIST-like criteria according to an Independent Central Review (ICR).
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 2
PRD97068 · Product
- Active substance
- Onfekafusp Alfa
- Pharmaceutical form
- SOLUTION FOR INJECTION/INFUSION
- Route of administration
- INTRALESIONAL USE
- Max daily dose
- 0.4 mg milligram(s)
- Max total dose
- 0.4 mg milligram(s)
- Max treatment duration
- 4 Week(s)
- Authorisation status
- Not Authorised
- MA holder
- PHILOGEN SPA
- Paediatric formulation
- No
- Orphan designation
- No
PRD75347 · Product
- Active substance
- Bifikafusp Alfa
- Pharmaceutical form
- SOLUTION FOR INJECTION/INFUSION
- Route of administration
- INTRALESIONAL USE
- Max daily dose
- 2.17 mg milligram(s)
- Max total dose
- 2.17 mg milligram(s)
- Max treatment duration
- 4 Week(s)
- Authorisation status
- Not Authorised
- MA holder
- PHILOGEN SPA
- Paediatric formulation
- No
- Orphan designation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Philogen S.p.A.
- Sponsor organisation
- Philogen S.p.A.
- Address
- Piazza La Lizza 7
- City
- Siena
- Postcode
- 53100
- Country
- Italy
Scientific contact point
- Organisation
- Philogen S.p.A.
- Contact name
- Lisa Nadal
Public contact point
- Organisation
- Philogen S.p.A.
- Contact name
- concetta aulicino
Third parties 1
| Organisation | City, country | Duties |
|---|---|---|
| Pharmassist Ltd. ORG-100004016
|
Nea Ionia, Greece | On site monitoring |
Locations
4 EU/EEA countries · 13 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Germany | Authorised, recruiting | 17 | 7 |
| Greece | Authorised, recruitment pending | 8 | 1 |
| Italy | Authorised, recruitment pending | 17 | 4 |
| Spain | Authorised, recruitment pending | 11 | 1 |
| Rest of world
United States
|
— | 92 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Germany | 2026-04-27 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 18 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol_EuCT Nr 2025-523230-77-00_FOR PUBLICATION | 3 |
| Protocol (for publication) | Protocol_GREEK_for publication | 3 |
| Recruitment arrangements (for publication) | informedconsent_patientrecruitmentprocedure_en-3L | 1 |
| Recruitment arrangements (for publication) | K1_patientrecruitment | 1 |
| Recruitment arrangements (for publication) | K1_patientrecruitment | 1 |
| Recruitment arrangements (for publication) | K1_patientrecruitment | 1 |
| Subject information and informed consent form (for publication) | ICF SPAGNA en_PH-L19IL2TNFBCC-ES | 1 |
| Subject information and informed consent form (for publication) | L1_ICF_IT | 1 |
| Subject information and informed consent form (for publication) | L1_PI_FINAL GERMANIA | 1 |
| Subject information and informed consent form (for publication) | L1_PI_IT | 1 |
| Subject information and informed consent form (for publication) | L2_Lettera Medico_Ita | 1 |
| Subject information and informed consent form (for publication) | L2_Revoca_Participazione_Ita | 1 |
| Subject information and informed consent form (for publication) | PI_and_ICF_3L BCC_El | 1 |
| Synopsis of the protocol (for publication) | Protocol_EN_synopsis_for publication | 3 |
| Synopsis of the protocol (for publication) | synopsis GERMAN_ FOR PUBLIC | 3 |
| Synopsis of the protocol (for publication) | synopsis ITALY - FOR PUBLIC | 3 |
| Synopsis of the protocol (for publication) | synopsis SPAIN - FOR PUBLIC | 3 |
| Synopsis of the protocol (for publication) | synopsis_el - FOR PUBLIC | 3 |
Application history
1 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2025-10-06 | Italy | Acceptable 2026-02-09
|
2026-02-10 |