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A PHASE 1/2 STUDY OF ONCOBAX®-AK ADMINISTERED IN COMBINATION WITH IMMUNOTHERAPY TO PATIENTS WITH ADVANCED SOLID TUMORS

A PHASE 1/2 STUDY OF ONCOBAX®-AK ADMINISTERED IN COMBINATION WITH IMMUNOTHERAPY TO PATIENTS WITH ADVANCED SOLID TUMORS - 6EVE1

Status
Active, not recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2022-000163-53-BE
Enrollment
128
Registered
2022-03-17
Start date
2022-08-31
Completion date
Unknown
Last updated
2024-10-07

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

Conditions

Metastatic Non-Small Cell Lung Cancer (NSCLC) and Renal Cell Carcinoma (RCC) MedDRA version: 21.1 Level: PT Classification code 10061873 Term: Non-small cell lung cancer System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) MedDRA version: 21.0 Level: LLT Classification code 10038395 Term: Renal carcinoma System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Sponsors

EverImmune SAS
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Histologically or cytologically confirmed Stage IV NSCLC or clear cell RCC. 2. Patient eligible for SOC PD-L1 based immunotherapy or chemo-immunotherapy (for NSCLC) and ipilimumab + nivolumab (for RCC). 3. NSCLC cohort-specific criterion: best tumor response (by iRECIST) as stable disease (SD) between 12 and 18 weeks after initiation of first line PD-L1-based –immunotherapy or chemo-immunotherapy. 4. RCC cohort-specific criterion: intermediate- or poor-risk35 newly diagnosed RCC patients (clear cell histology). 5. Negative stool polymerase chain reaction (PCR) test for Akkermansia (A. muciniphila and A. massiliensis) as defined in paragraph 11.2.7.2. of the protocol. 6. NSCLC Cohort-specific criterion: PD-L1 expression data =1%. 7. At least one measurable (target) lesion per iRECIST. 8. Eastern Cooperative Oncology Group (ECOG) performance status = 0-1. 9. Age >18 years. 10. Hemoglobin =90 g/L. 11. Neutrophil count =1.0 x 109/L. 12. Platelet count =75 x 109/L. 13. Lymphocyte count > 0.5 x 10e9/L. 14. Albumin >30 g/L. 15. A wash-out period of 5 half-lives or more since the last dose administered of any investigational medicinal products or chemotherapy received previously. 16. For patients of child-bearing potential, commitment to use a birth control method with a failure rate of less than 1% per year, during the entire treatment period AND for at least 4 months after the last dose of ICI (for NSCLC patients) OR at least 5 months after the last dose of nivolumab (for RCC patients). 17. Signed informed consent form. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 128 F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: 1. Symptomatic brain metastases. Patients with treated brain metastases are eligible if there is no evidence of progression for at least 4 weeks after CNS-directed treatment, as ascertained by clinical examination and brain imaging (MRI or CT scan) during the screening period. 2. Alanine aminotransferase (ALT) >5 times the upper limit of normal range (ULN). 3. Calculated creatinine clearance 10 mg prednisone/day equivalent) within 4 weeks of signed informed consent. 6. Known allergy to Oncobax®-AK excipients. 7. Radiotherapy (>30 Gy) to the lung(s) within 6 months of signed informed consent. 8. Active infection. A 4-week delay must have elapsed between the resolution of any systemic infection and the initiation of Oncobax®-AK administration. 9.Vaccination with a live attenuated virus, other than influenza, within 6 months of signed informed consent. 10. Pregnancy or breast-feeding. 11. Active inflammatory bowel disease and/or any medical condition that alters the integrity of the intestinal barrier. 12. Other co-morbidities that, in the opinion of the Investigator, may place the patient at a higher risk of treatment-related AEs. 13. Inability to comply with protocol-specific assessments. 14. Patient is subject to any of the following procedures: ward of court, trusteeship, supervision order, applied mandate of future protection.

Design outcomes

Primary

MeasureTime frame
Main Objective: Phase 1: Characterize the safety profile and tolerability of repeated doses of Oncobax®-AK administered in combination with PD-L1-based chemo-immunotherapy in metastatic NSCLC or RCC patients deficient in Akkermansia. Phase 2: Characterize the efficacy of repeated doses of Oncobax®-AK administered in combination with PD-L1-based immunotherapy in metastatic NSCLC or RCC patients and deficient in Akkermansia.;Secondary Objective: Phase 2: Characterize the: - efficacy of repeated doses of Oncobax®-AK administered in combination with PD-L1-based immunotherapy in metastatic NSCLC or RCC patients - safety profile and tolerability of repeated doses of Oncobax®-AK administered in combination with PD-L1-based immunotherapy in metastatic NSCLC or RCC patients;Primary end point(s): Phase 1: - AEs, TEAEs, related TEAEs, SAEs, DLTs per NCI-CTCAE version 5.0 - Dose reductions and interruptions Phase 2: - ORR per iRECIST ;Timepoint(s) of evaluation of this end point: Throughout the study

Secondary

MeasureTime frame
Secondary end point(s): Phase 2: - PFS9, OS12, DOR - AEs, TEAEs, related, TEAEs, SAEs, DLTs per NCI-CTCAE version 5.0 - Dose reductions and interruptions ;Timepoint(s) of evaluation of this end point: Throughout the study

Countries

Belgium, France

Contacts

Public ContactAlain Thibault

EverImmune SAS

alain.thibault@everimmune.com

Outcome results

None listed

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