E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Advanced, incurable cancer with no remaining standard-of-care treatment options that are suitable. Or where pembrolizumab is a licensed treatment option at that line of therapy. In Phase I, this may be any solid cancer. In Phase II, this will be pancreatic cancer, non-small cell lung cancer (NSCLC) or mesothelioma. |
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E.1.1.1 | Medical condition in easily understood language |
Incurable cancer with no remaining standard treatment options that they should have first. All cancer types in the first part, then just pancreatic, non-small cell lung and mesothelioma in the second. |
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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 | 20.0 |
E.1.2 | Level | SOC |
E.1.2 | Classification code | 10029104 |
E.1.2 | Term | Neoplasms benign, malignant and unspecified (incl cysts and polyps) |
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 | 20.0 |
E.1.2 | Level | HLT |
E.1.2 | Classification code | 10033633 |
E.1.2 | Term | Pancreatic neoplasms malignant (excl islet cell and carcinoid) |
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 | 20.0 |
E.1.2 | Level | HLT |
E.1.2 | Classification code | 10029664 |
E.1.2 | Term | Non-small cell neoplasms malignant of the respiratory tract cell type specified |
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 | 20.0 |
E.1.2 | Level | HLT |
E.1.2 | Classification code | 10027414 |
E.1.2 | Term | Mesotheliomas malignant and unspecified |
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 |
- Assess the safety and tolerability of combination treatment with defactinib (VS-6063) and pembrolizumab |
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E.2.2 | Secondary objectives of the trial |
- Determine the recommended doses of the two agents to be used in combination - Preliminary assessment of clinical anti-tumour activity as assessed by imaging - Preliminary assessment of defactinib (VS-6063) monotherapy and defactinib (VS-6063) + pembrolizumab combination therapy on the cell types making up the tumour, by evaluation of tissue samples for changes in immune cell infiltrate on treatment - Preliminary assessment of defactinib (VS-6063) monotherapy and defactinib (VS-6063) + pembrolizumab combination therapy on FAK signalling (defactinib is a FAK inhibitor), by evaluation of phosphorylated FAK |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
All parts of study 1. Informed, written consent 2. Male or female, aged 18 years or older at the time consent is given 3. ECOG performance status 0 or 1, with no deterioration over the previous 2 weeks 4. Life expectancy of at least 3 months 5. Measurable disease according to irRECIST criteria, with at least one measurable lesion that has objectively progressed since (or on) any previous therapy 6. Adequate bone marrow, liver and renal function on blood investigations within 7 days prior to treatment initiation: a. Creatinine ≤ 1.5 x ULN OR GFR ≥ 60 mls/min for patients with creatinine levels > 1.5 x ULN. (using the standard methodology at the investigating centre - i.e Cockcroft-Gault, Wright, MDRD or CKD-EPI formulae, EDTA clearance or 24 urine collection) b. Total bilirubin ≤ 1.5 x ULN c. Alanine transaminase (ALT) and/or aspartate transaminase (AST) ≤ 2.5 x ULN (if both measured, both must meet criteria) d. White blood cell count ≥ 3.0 x 109/L e. Absolute Neutrophil Count (ANC) ≥ 1.5 x 109/L f. Platelets ≥ 100 x 109/L g. Haemoglobin ≥ 90 g/L h. International Normalized Ratio (INR) or Prothrombin Time (PT) ≤ 1.5 x ULN, UNLESS patient is receiving anticoagulation therapy, in which case INR or PT must be within the intended therapeutic range. 7. Patients must have been offered all appropriate standard-of-care treatments (or all those indicated before anti-PD-1/PD-L1 therapy, if licensed) 8. Patients must agree to use adequate contraceptive measures for the course of the study through 120 days after the last dose of study medication 9. Women of child-bearing potential must have a negative pregnancy test within 72 hours prior to start of dosing 10. Consent to supply any available archival tissue
Dose escalation (Phase I) 11. Pathological diagnosis of any advanced solid tumour type, with confirmation that a tissue sample (core biopsy or resected specimen) is available
Pancreatic expansion (Phase IIa) 12. Pathological diagnosis of pancreatic ductal adenocarcinoma, with confirmation that a tissue sample (core biopsy or resected specimen) is available
NSCLC expansion (Phase IIa) 13. Pathological diagnosis of non-small cell lung cancer (NSCLC) 14. Lesion suitable for repeat biopsy 15. Baseline biopsy containing tumour material during eligibility 16. Consent for paired biopsies on study
Mesothelioma expansion (Phase IIa) 17. Pathological diagnosis of mesothelioma 18. Lesion suitable for repeat biopsy 19. Baseline biopsy containing tumour material during eligibility 20. Consent for paired biopsies on study
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E.4 | Principal exclusion criteria |
All parts of study 1. An additional invasive cancer in the last 5 years (other than treated and controlled localised non-melanoma skin cancer or cervical carcinoma-in-situ, or indolent prostate cancer that has been stable for > 1 year) 2. Any central nervous system metastases unless treated and asymptomatic, as well as stable on imaging and not requiring steroids in the preceding 4 weeks 3. Any interventional studies, systemic cancer therapies or monoclonal antibodies in the preceding 4 weeks (6 weeks for mitomycin C and nitrosureas) 4. Any live vaccines in the preceding 4 weeks 5. Systemic immunosuppressive agents in the preceding 2 weeks. Immunosuppressive agents include steroids such as prednisolone (doses ≥ 15 mg daily) or dexamethasone (doses ≥ 2 mg daily) Replacement therapy (e.g. physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency etc) is not considered a form of systemic treatment. 6. Diagnosis of immunodeficiency 7. Active autoimmune disease that has required systemic treatment in the past 2 years (i.e. with use of disease modifying agents, corticosteroids or immunosuppressive drugs). Replacement therapy (e.g. thyroxine, insulin, or physiologic corticosteroid replacement therapy for adrenal or pituitary insufficiency, etc.) is not considered a form of systemic treatment 8. Known interstitial lung disease or active, non-infectious pneumonitis 9. Known history of Tuberculosis (TB), Human Immunodeficiency Virus (HIV) or active Hepatitis B or C 10. Other severe or uncontrolled systemic diseases (e.g. uncontrolled hypertension, recent myocardial infarction, organ failure or active infection) 11. Baseline (non-laboratory) toxicities greater than grade 1 (CTCAE v4.03) despite optimal supportive therapy, including fatigue, anorexia, nausea or diarrhoea, but with the exception of alopecia 12. Pregnancy or lactation 13. Limited ability to swallow or absorb oral medications 14. Hypersensitivity to defactinib (VS-6063), pembrolizumab or excipients (including L-histidine, L-histidine hydrochloride monohydrate, sucrose or polysorbate 80) 15. History or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject’s participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating investigator |
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E.5 End points |
E.5.1 | Primary end point(s) |
Adverse events (AEs) using CTCAE v4.03, dose limiting toxicity (DLT) and maximum tolerated dose (MTD) assessment
The primary outcome measure of the dose escalation phase is the maximum tolerated dose of defactinib(VS-6063) and pembrolizumab in combination, based on clinical and laboratory toxicity which will be classified and graded according to CTCAE v 4.03. The primary outcome measure of the dose expansion phase is the toxicity/tolerability of the combination at the recommended dose level in three specific disease types (mesothelioma, pancreas, NSCLC). The causality of each adverse event to the combination will be classified and graded according to CTCAE v4.03. |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
Adverse events will be monitored throughout chemotherapy/while on study drug at each clinic visit and details recorded in the study CRF. All adverse events will be followed up until resolution. In terms of dose escalation decisions, the adverse events recorded during cycle 1 are key. |
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E.5.2 | Secondary end point(s) |
1. Objective response rate (ORR) using best objective response rate by irRECIST 2. Duration of response 3. Progressions free survival using irRECIST 4. Overall survival 5. Change in FAK Y397 phoporylation 6. Change in immune call infiltrate |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
For ORR, duration of response, progression free survival: Disease evaluation (CT with contrast (chest/abdomen/pelvis) or alternative MRI) should be performed every 6 weeks for the first 24 weeks, thereafter every 12 weeks. Disease evaluation days will be timed from cycle 1 day 1, irrespective of any dose delays and may be carried out within a 7 day window either side of the scheduled day.
For overall survival: Contact with treating site 6 monthly.
For change in phosphorylation and immune cell infiltrate: Paired biopsies prior to treatment and after 14 days approximately (only in NSCLC and mesothelioma patients)
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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 | No |
E.6.7 | Pharmacodynamic | Yes |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
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) | Yes |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | Yes |
E.7.1.3.1 | Other trial type description |
First administration of the combination in humans, however each agent has monotherapy data. |
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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 | No |
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 | 5 |
E.8.5 | The trial involves multiple Member States | No |
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 | 4 |
E.8.9.1 | In the Member State concerned months | 0 |
E.8.9.1 | In the Member State concerned days | 0 |
E.8.9.2 | In all countries concerned by the trial years | 4 |
E.8.9.2 | In all countries concerned by the trial months | 0 |
E.8.9.2 | In all countries concerned by the trial days | 0 |