| E.1 Medical condition or disease under investigation | 
| E.1.1 | Medical condition(s) being investigated | 
| Advanced and early-stage malignancies |  | 
| E.1.1.1 | Medical condition in easily understood language |  | 
| 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 | 21.0 |  
| E.1.2 | Level | LLT |  
| E.1.2 | Classification code | 10048683 |  
| E.1.2 | Term | Advanced cancer |  
| E.1.2 | System Organ Class | 100000004864 |  | 
| 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 | 
| Cohort A (NSCLC ): To assess the efficacy of FS118 in terms of radiological response in all subjects; Cohort B (NSCLC WOO): To evaluate changes in specific T cell density (cells/mm2) in tumour samples collected pre- and post-treatment with FS118.
 Cohort C (DLBCL): To assess the efficacy of FS118 in terms of radiological response.
 
 |  | 
| E.2.2 | Secondary objectives of the trial | 
| Cohort A (NSCLC ): To assess the efficacy of FS118 in all subjects by alternative endpoints; To assess PK parameters for FS118; Assessment of the safety and tolerability of FS118; Cohort B (NSCLC WOO): Assessment of MPR to pre-operative FS118 therapy in resected tumour and lymph nodes; Assessment of radiographic response to pre-operative FS118 therapy; To assess the safety and tolerability of FS118 given in a pre-operative setting; To assess PK parameters for FS118; To evaluate soluble receptors (LAG-3 and PD-L1) following pre-operative FS118 therapy;
 Cohort C (DLBCL): To assess the efficacy of FS118 in all subjects by alternative endpoints; To assess PK parameters for FS118; Assessment of the safety and tolerability of FS118.
 |  | 
| E.2.3 | Trial contains a sub-study | No | 
| E.3 | Principal inclusion criteria | 
| Core Inclusion Criteria: 1.The subject provides written informed consent for the trial.
 2.≥18 years of age on the day of signing the informed consent.
 3.Have an ECOG performance status of 0 to 1.
 4.Have a life expectancy of at least 3 months.
 
 Cohort A (NSCLC):
 In addition to the core inclusion criteria, each subject in Cohort A must also meet the following inclusion criteria to be enrolled:
 5.Histological or cytological diagnosis of NSCLC.
 6.Tumour negative for EGFR mutation and ALK translocation.
 7.One prior line of a platinum-doublet regimen that was given for at least 2 cycles and that did not contain a PD-(L)1 or any other health authority approved or experimental immune modulating agent.
 8.Have measurable disease per RECIST v1.1.
 
 Cohort B (NSCLC WOO): In addition to the core inclusion criteria, each subject in Part B must meet the following inclusion criteria:
 9.Histological or cytological diagnosis of NSCLC.
 10.Tumour negative for EGFR mutation and ALK translocation.
 11.Subjects must have adequate lung function to permit surgical resection.
 12.At least 1 measurable lesion as per RECIST v1.1.
 
 Cohort C (DLBCL):
 In addition to the core inclusion criteria, each subject must meet the following inclusion criteria:
 13.Histologically confirmed diagnosis of DLBCL with relapsed and/or refractory disease.
 14.Received at least two systemic regimens for the treatment of DLBCL. One therapy line must have included a CD20-targeted therapy and one therapy line must have included CAR-T cell therapy where this is the institution´s standard of care, unless contraindicated.
 15.At least one bi-dimensionally, PET positive, measurable disease site by spiral CT scan defined as a lesion that measures at least ≥15 mm in the LD and ≥10 mm in the SAD at baseline as defined by Lugano classification.
 
 For further information, please refer to the clinical protocol.
 |  | 
| E.4 | Principal exclusion criteria | 
| Core Exclusion Criteria Subjects are excluded from the study if any of the following criteria apply:
 1.Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-PD-L2 agent or with an agent directed to another stimulatory or co-inhibitory T-cell receptor.
 2.Has received prior systemic anti-cancer therapy including investigational agents within 28 days prior to treatment.
 3.Has received prior radiotherapy within 2 weeks of start of study treatment. Subjects must have recovered from all radiation-related toxicities, not require corticosteroids, and not have had radiation pneumonitis. A 1-week washout is permitted for palliative radiation to non-CNS disease.
 4.Has a known additional malignancy that is progressing or has required active treatment within the past 3 years.
 5.Has known active CNS metastases and/or carcinomatous meningitis.
 6. Has an active autoimmune disease that has required systemic treatment in past 2 years.
 7. Has a history of (non-infectious) pneumonitis / interstitial lung disease that required steroids or has current pneumonitis / interstitial lung disease.
 8. Has a history of prior severe or life-threatening infusion related reaction or skin adverse reaction related to previous treatment with other immune stimulatory anticancer agents.
 
 Exclusion Criteria Cohort A (NSCLC):
 8. Receipt of greater than 1 line of treatment with chemotherapy for Stage IIIB/IIIC/IV disease.
 9. Has received radiation therapy to the lung that is >30 Gy within 6 months of the first dose of trial treatment.
 
 Exclusion Criteria Cohort B (NSCLC WOO):
 10. Administration of chemotherapy or any other anti-cancer therapy (including radiotherapy) in the pre-operative period.
 
 Exclusion Criteria Cohort C: DLBCL:
 11.Known history of “double or triple hit” genetics or cytogenetic abnormalities involving chromosomal rearrangements of c-MYC, BCL-2 and BCL-6 genes.
 12.Subjects that have undergone ASCT within the period ≤3 months prior to signing the ICF.
 13.Subjects that have received an infusion of CAR T cells within 60 days prior to the planned date of dosing with FS118.
 
 For further information, please refer to the clinical protocol.
 
 
 
 |  | 
| E.5 End points | 
| E.5.1 | Primary end point(s) | 
| Cohort A Efficacy Endpoints: Overall response rate (ORR) as per RECIST v1.1.
 
 Cohort B
 Biomarker/Pharmacodynamic Markers Endopoints: Change in tumour infiltrating T cells subtypes in response to FS118.
 
 Cohort C
 Efficacy Endpoints: ORR as per the Lugano Classification.
 |  | 
| E.5.1.1 | Timepoint(s) of evaluation of this end point | 
| Throughout the study duration at the study visits. |  | 
| E.5.2 | Secondary end point(s) | 
| Cohort A 
 Efficacy Endpoints:
 •Assessments of antitumor activity include DCR, DoR, DoC, and PFS/iPFS as assessed by RECIST v1.1 and iRECIST.
 •OS.
 
 PK Endpoints:
 •PK endpoints include, but are not limited to the following parameters: Cycle 1: Cmax, Tmax, Ctrough, AUC, T1/2, AUC0- τ, Cavg (= AUC0-τ/τ), CL, Vd, and Rac for AUC0-τ.
 •Cycle 2 onwards: Cmax, Tmax, Ctrough.
 
 Safety Endpoints:
 •Incidence, severity, and duration of AEs as defined by CTCAE v5.0.
 
 Cohort B
 
 Efficacy Endpoints:
 •MPR defined as <10% residual viable tumour cells in the resection specimen.
 •ORR assessed as per RECIST v1.1.
 
 Safety Endpoints:
 •The number of subjects with Grade 2, 3 and 4 laboratory abnormalities, as defined by CTCAE v5.0.
 •The number of Grade 2, 3 and 4 AEs that occur while a subject is participating in the study, as defined by CTCAE v5.0.
 
 PK Endpoints:
 PK endpoints include, but are not limited to the following parameters:
 •Cycle 1: Cmax, Tmax, Ctrough, AUC, T1/2, AUC0- τ, Cavg (= AUC0-τ/τ), CL, Vd, and Rac for AUC0-τ.
 
 Biomarker/Pharmacology/Pharmacodynamic Endpoints: Fold induction of sLAG-3 and sPD-L1.
 
 
 Cohort C
 
 Efficacy Endpoints:
 •Assessments of antitumor activity include DCR, DoR, DoC, and PFS as assessed by the Revised Response Criteria for Malignant Lymphoma.
 •OS.
 
 PK Endpoints:
 •PK endpoints include, but are not limited to the following parameters: Cycle 1: Cmax, Tmax, Ctrough, AUC, T1/2, AUC0-τ, Cavg (= AUC0-τ/τ), CL, Vd, and Rac for AUC0-τ.
 •Cycle 2 onwards: Cmax, Tmax, Ctrough.
 
 Safety Endpoints: Incidence, severity, and duration of AEs as defined by CTCAE v5.0.
 
 
 |  | 
| E.5.2.1 | Timepoint(s) of evaluation of this end point | 
| Throughout the study duration. |  | 
| 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 | Yes | 
| 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) | 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.8.2.4 | Number of treatment arms in the trial | 4 | 
| 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 | 4 | 
| E.8.5 | The trial involves multiple Member States | Yes | 
| E.8.5.1 | Number of sites anticipated in the EEA | 14 | 
| E.8.6 Trial involving sites outside the EEA | 
| E.8.6.1 | Trial being conducted both within and outside the EEA | Yes | 
| E.8.6.2 | Trial being conducted completely outside of the EEA | No | 
| E.8.6.3 | If E.8.6.1 or E.8.6.2 are Yes, specify the regions in which trial sites are planned | 
| Moldova, Republic of |  
| Ukraine |  
| Bulgaria |  
| France |  
| Georgia |  
| India |  | 
| E.8.7 | Trial has a data monitoring committee | No | 
| 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 | 
| The end of the study is defined as the date on which the last subject completes the last visit (includes Follow-up visit).
 |  | 
| E.8.9 Initial estimate of the duration of the trial | 
| E.8.9.1 | In the Member State concerned years | 2 | 
| 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 | 2 | 
| 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 |