E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Colorectal cancer or gastric/gastro-oesophageal junction cancer with liver metastasis |
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E.1.1.1 | Medical condition in easily understood language |
Colorectal cancer or gastric/gastro-oesophageal junction cancer with liver metastasis |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.1 |
E.1.2 | Level | PT |
E.1.2 | Classification code | 10063916 |
E.1.2 | Term | Metastatic gastric cancer |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.2 Medical condition or disease under investigation |
E.1.2 | Version | 21.0 |
E.1.2 | Level | LLT |
E.1.2 | Classification code | 10052362 |
E.1.2 | Term | Metastatic colorectal cancer |
E.1.2 | System Organ Class | 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
• Investigation of the anti-tumour efficacy and safety of repeated IT administrations of BO-112 in metastatic liver lesions in combination with IV pembrolizumab |
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E.2.2 | Secondary objectives of the trial |
• Further characterisation of safety and of clinical activity of the combination as well as determination of systemic exposure of BO-112 • Eploratory: Evaluation of antitumoural and immunological effects in the TME of the injected lesion |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1.Be willing and able to give written informed consent for the study. 2.Be equal or greater than 18 years of age. 3.Have nonresectable liver metastasis(es) of colorectal or gastric/gastro-oesophageal junction cancer (GC/GEJ). 4.Have progressed during or after, or have not tolerated therapy for advanced/metastatic disease as follows. Colorectal cancer: at least 2 lines of prior therapy (1 line if hepatic recurrence after resection). Gastric or gastro-oesophageal cancer: at least 1 line of prior therapy . 5.Have at least 1 liver metastasis of minimum 20 mm in diameter that is suitable for intratumoural injection. 6.Presence of at least 1 measurable lesion according to RECIST v1.1. 7.Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. 8.Adequate haematologic and end-organ function within 2 weeks prior to the first dose of study treatment 9.Female subjects who are not pregnant or breastfeeding and at least 1 of the following conditions applies: a)Not a woman of childbearing potential (WOCBP) b)WOCBP who agrees to follow contraception guidance during the treatment period and for at least 120 days after the last dose of study treatment. 10.Able and willing to comply with study and follow-up procedures.
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E.4 | Principal exclusion criteria |
1.Prior treatment with an immune checkpoint inhibitor, an agent directed to another stimulatory or co-inhibitory T-cell receptor or any Toll-like receptor (TLR) agonist. 2.Liver metastasis(es) with macroscopic tumour infiltration into the main portal vein, hepatic vein or vena cava. 3.Contraindications to tumour biopsy and injections of the hepatic metastasis(es). 4.Chemotherapy, definitive (curative) radiation, or biological cancer therapy within 4 weeks prior to the first dose of study treatment. 5.Clinically active central nervous system metastases and/or carcinomatosis meningitis. 6.Life expectancy of < 12 weeks. 7.Active infection requiring systemic therapy. 8.History of (non-infectious) pneumonitis that required steroids or current pneumonitis. 9.Active autoimmune disease that required systemic treatment in past 2 years. 10.Known human immunodeficiency virus (HIV) infection. 11.Known history of hepatitis B or known active hepatitis C virus infection. 12.For WOCBP: pregnancy or a positive urine pregnancy test (eg within 72 hours) prior to treatment; or breastfeeding. 13.Any other medical condition which would impact the safety of the subject or interfere with the subject’s ability to comply with the study and follow-up procedures. 14.Is currently participating or has participated in a study of an investigational agent or has used an investigational device within 4 weeks prior to the first dose of study treatment.
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E.5 End points |
E.5.1 | Primary end point(s) |
• Efficacy: ORR based on the BOR using RECIST 1.1 • Safety: number and proportion of subjects with study treatment-related TEAEs with severity ≥ Grade 3 (NCI-CTCAE v 5.0) |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
After stage 1 and at the end of the study
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E.5.2 | Secondary end point(s) |
• Safety: number and proportion of subjects with TEAEs (any grade) • Safety: number and proportion of subjects with related TEAEs (any grade) • Tolerability: number of study discontinuations due to related TEAE • Efficacy: disease control rate (DCR = CR, PR and SD of at least 12 weeks duration) using RECIST 1.1 • Efficacy: ORR based on best overall response using RECIST modified for immune-based therapies (iRECIST) • Efficacy: DCR = iCR, iPR + iSD of at least 12 weeks duration) using iRECIST • Efficacy: duration of response • Efficacy: progression-free survival / overall survival rate at 6 months • Pharmacokinetics: systemic exposure after first BO-112 administration • Immune cell profile of TME in injected and noninjected lesions • Genetic (transcriptomic) analysis of the Tumour microenvironment |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
Several timepoints throughout the study and at the end of the study. |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | Yes |
E.6.4 | Safety | Yes |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | Yes |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | Yes |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | No |
E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 2 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 15 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | Yes |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | |
E.8.9.1 | In the Member State concerned months | 36 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial months | 36 |