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Phase I Study: safety and immunogenicity of vaccination with XAGE1B long peptides combined with poly-ICLC in patients with pulmonary adenocarcinoma

Phase I Study: safety and immunogenicity of vaccination with XAGE1B long peptides combined with poly-ICLC in patients with pulmonary adenocarcinoma - XAGE trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON45223
Enrollment
30
Registered
2013-07-04
Start date
2015-10-26
Completion date
Unknown
Last updated
2024-04-29

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

Conditions

lung carcinoma non small cell lung cancer

Interventions

Patients will be given a subcutaneous injection of a vaccine consisting of 5 overlapping peptides covering the entire XAGE1B protein emulsified in Montanide ISA 51 co-mixed with the adjuvant Hiltono

Sponsors

Leids Universitair Medisch Centrum
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: For stage I&II pulmonary adenocarcinoma patients: * Histologically proven pulmonary adenocarcinoma stage I or II according to recent guidelines on TNM classification of NSCLC * Age * 18 years * Completion of curative resection or SBRT and adjuvant chemotherapy or radiotherapy if necessary according to guidelines. * Good WHO performance status (0-2) * Adequate bone marrow function: WBC * 2.0 x 109/l, platelets > 100 x 109/l, hemoglobin > 5.0 mmol/L * Survival expectation > 3 months * Written informed consent according to the local Ethics Committee requirements;For stage III pulmonary adenocarcinoma patients:;* Histologically proven pulmonary adenocarcinoma stage IIIb according to recent guidelines on TNM classification of NSCLC. * Age * 18 years * Completion of standard chemo-radiotherapy * No intention for further chemotherapy treatment * Good WHO performance status (0-2) * Adequate bone marrow function: WBC * 2.0 x 109/l, platelets > 100 x 109/l, hemoglobin > 5.0 mmol/L * Survival expectation > 3 months * Written informed consent according to the local Ethics Committee requirements;For stage IV pulmonary adenocarcinoma patients: * Histologically proven pulmonary adenocarcinoma stage IV according to recent guidelines on TNM classification of NSCLC 1. * Age * 18 years * Completion of standard (platinum-based) chemotherapy schedules with no intention for further chemotherapy treatment * Good WHO performance status (0-2) * Adequate bone marrow function: WBC * 2.0 x 109/l, platelets > 100 x 109/l, hemoglobin > 5.0 mmol/L * Survival expectation > 3 months * Written informed consent according to the local Ethics Committee requirements

Exclusion criteria

Exclusion criteria: * Progressive disease after finishing standard treatment * Inadequate bone marrow function more than 3 weeks after last chemotherapy treatment. * Poor WHO performance status (3-5) * Eligibility for treatment with Tyrosine Kinase Inhibitors (e.g. erlotinib) * History of an autoimmune disease or other systemic intercurrent disease that might affect the immunocompetence of the patient, or patients receiving immunosuppressive therapy including transplant recipients * Second primary tumor of non-pulmonary origin * CD4 cell count

Design outcomes

Primary

MeasureTime frame
Safety will be assessed during the whole study by collecting all adverse events according to the CTC version 3 and by monitoring vital signs, blood chemistry and hematological parameters.

Secondary

MeasureTime frame
Immunological assessments will be performed in all vaccinated patients using a blood sample drawn at several time points (day 1, 22 and 43) and a skin biopsy of the last vaccination site. Immunological responses will be monitored using peripheral blood lymphocytes that are tested by IFN*-ELISPOT and intracellular IFN*/IL-2 staining for directly ex-vivo detection and enumeration of antigen-specific CD4+ and/or CD8+ T-cells, as well as following one round of in vitro stimulation. In addition, proliferation (lymphocyte stimulation test: LST) and associated cytokine production (IFN*, TNF*, IL-4, IL-5, IL-10, and IL-2) will be assessed. Furthermore, biopsy samples of the last vaccination site will be used to assess the migratory capacity of vaccine-induced T-cells.

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP)