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Study of the efficacy of intratumoral injections of L19IL2/L19TNF followed by surgery to prevent or retard appearance of new metastases

A Phase III, open-label, randomized, controlled multi-center study of the efficacy of L19IL2/L19TNF neoadjuvant intratumoral treatment followed by surgery versus surgery alone in clinical stage IIIB and IIIC melanoma patients. - Neoadjuvant L19IL2/L19TNF- Pivotal study

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2015-002549-72-FR
Enrollment
214
Registered
2018-10-30
Start date
2018-11-30
Completion date
Unknown
Last updated
2024-08-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Malignant melanoma of the skin in subjects with completely resectable stage IIIB and IIIC disease and presence of injectable cutaneous and/or subcutaneous or nodal lesions. MedDRA version: 20.0 Level: PT Classification code 10025670 Term: Malignant melanoma stage III System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Sponsors

Philogen S.p.A.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Inclusion criteria: 1. Diagnosis of malignant melanoma of the skin in clinical stage III B and III C, eligible for complete surgical resection. 2. Eligible subjects must have measurable disease and must be candidate for intralesional therapy with at least one injectable cutaneous, subcutaneous, or nodal melanoma lesion (= 10 mm in longest diameter) or with multiple injectable lesions that in aggregate have a longest diameter of = 10 mm. 3. Males or females, age = 18 years 4. ECOG Performance Status/WHO Performance Status = 1 5. Life expectancy of at least 24 months (see paragraph 6.3.1) 6. Absolute neutrophil count > 1.5 x 109/L 7. Hemoglobin > 9.0 g/dL 8. Platelets > 100 x 109/L 9. Total bilirubin = 30 µmol/L (or = 2.0 mg/dl) 10. ALT and AST = 2.5 x the upper limit of normal (ULN) 11. Serum creatinine =65 years) yes F.1.3.1 Number of subjects for this age range 94

Exclusion criteria

Exclusion criteria: Patients exclusion criteria: 1. Uveal melanoma and mucosal melanoma 2. Evidence of distant metastases at screening 3. Previous or concurrent cancer that is distinct in primary site or histology from the cancer being evaluated in this study except cervical carcinoma in situ, treated basal cell carcinoma, superficial bladder tumors (TA, Tis & Ti), second primary melanoma in situ or any cancer curatively treated = 5 years prior to study entry 4. Presence of active infections (e.g. requiring antimicrobial therapy) or other severe concurrent disease, which, in the opinion of the investigator, would place the patient at undue risk or interfere with the study. 5. History within the last year of acute or subacute coronary syndromes including myocardial infarction, unstable or severe stable angina pectoris. 6. Inadequately controlled cardiac arrhythmias including atrial fibrillation 7. Heart insufficiency (> Grade II, New York Heart Association (NYHA) criteria) 8. LVEF = 50% and/or abnormalities observed during baseline ECG and Echocardiogram investigations that are considered as clinically significant by the investigator. 9. Uncontrolled hypertension 10. Ischemic peripheral vascular disease (Grade IIb-IV) 11. Severe diabetic retinopathy 12. Active autoimmune disease 13. History of organ allograft or stem cell transplantation 14. Recovery from major trauma including surgery within 4 weeks prior to enrollment. 15. Known history of allergy to IL2, TNF, or other human proteins/peptides/antibodies or any other constituent of the product. 16. Breast feeding female 17. Anti-tumor therapy (except small surgery) within 4 weeks before enrollment 18. Previous in vivo exposure to monoclonal antibodies for biological therapy in the 6 weeks before enrollment 19. Planned administration of growth factors or immunomodulatory agents within 7 days before enrollment 20. Patient requires or is taking corticosteroids or other immunosuppressant drugs on a long-term basis. Limited use of corticosteroids to treat or prevent acute hypersensitivity reactions is not considered an exclusion criterion. 21. Any conditions that in the opinion of the investigator could hamper compliance with the study protocol.

Design outcomes

Primary

MeasureTime frame
Main Objective: Efficacy of L19IL2/L19TNF measured as recurrence-free survival (RFS) rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 1 year after randomization ;Secondary Objective: Efficacy of L19IL2/L19TNF as: - Local recurrence-free survival (LRFS) rate and distant metastasis-free survival (DMFS) rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 1 y after randomization. - LRFS rate and DMFS rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 1 y after surgery (for both arms). - RFS rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus Arm 2, assessed at 2-y and 3-y after randomization. - Overall survival (OS) in Arm 1 vs Arm 2, assessed at 1y after randomization and at 2y and 3y after randomization. - Safety of intratumoral administration of L19IL2/L19TNF - Biomarker studies: immunophenotyping of PBMCs for changes in absolute counts and relative percentages of lymphocytic subpopulations over time. Study of blood biomarkers - Assessment of the formation of human anti-fusion protein antibodies (HAFA) against L19IL2 and L19TNF ;Primary end point(s): Efficacy of L19IL2/L19TNF measured as recurrence-free survival (RFS) rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 1 year after randomization. ;Timepoint(s) of evaluation of this end point: RFS rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 1 year after randomization.

Secondary

MeasureTime frame
Secondary end point(s): - Efficacy of L19IL2/L19TNF: --> Local recurrence-free survival (LRFS) rate and distant metastasis-free survival (DMFS) rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 1 year after randomization. --> Local recurrence-free survival (LRFS) rate and distant metastasis-free survival (DMFS) rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 1 year after surgery (for both arms). ---> Recurrence-free survival (RFS) rate in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 2-y and 3-y after randomization. - Overall survival (OS) in the L19IL2/L19TNF plus surgery treatment group (Arm 1) versus surgery alone (Arm 2), assessed at 1 year after randomization and at 2-y and 3-y after randomization. - Safety of intratumoral administration of L19IL2/L19TNF - Biomarker studies (both Arms): immunophenotypic characterization of PBMCs for changes in absolute counts and relative percentages of lymphocytic subpopulations (e.g., Tregs, MDSCs etc.) over time (only for patients recruited in German centers) . Study of blood biomarkers (e.g., S100b, LDH ratio etc.) - Assessment of the formation of human anti-fusion protein antibodies (HAFA) against L19IL2 and L19TNF.;Timepoint(s) of evaluation of this end point: - LRFS rate and DMFS rate in Arm 1 vs Arm 2, assessed at 1 y after randomization. - LRFS rate and DMFS rate in Arm 1vs Arm 2, assessed at 1 y after surgery (both arms). - Recurrence-free survival (RFS) rate in Arm 1 vs Arm 2, assessed at 2y and 3y after randomization. - Overall survival (OS) in Arm 1 versus Arm 2, assessed at 1y after randomization and at 2y and 3y after randomization. - Safety of intratumoral administration of L19IL2/L19TNF - Biomarker studies: immunophenotyping of PBMCs for changes in absolute counts and relative percentages of lymphocytic subpopulations over time. Study of blood bi

Countries

France, Germany, Italy, Poland

Contacts

Public ContactRegulatory Department

Philogen S.p.A.

regulatory@philogen.com0039057717816

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026