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A Study on the Immune-response to COVID-19 Vaccination in Cancer Patients - the IOSI-COVID-19-001 Study

A Prospective Observational Study on the Immune-response to SARS-CoV-2 Vaccination in Cancer Patients - the IOSI-COVID-19-001 Study

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04800146
Enrollment
177
Registered
2021-03-16
Start date
2021-02-25
Completion date
2023-03-21
Last updated
2023-03-23

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

Conditions

Cancer, Covid19

Brief summary

This is a single centre prospective observational study to assess the immune response to SARS-CoV-2 vaccines in cancer patients receiving active treatment or in follow-up at the IOSI and in non-cancer patients (age and gender matched).

Detailed description

This study will be conducted on 7 cohorts of cancer patients and 1 cohort of non-cancer subjects (age and gender matched) with a sample size of 30 patients in each cohort: All enrolled patients will be asked to provide blood samples (2 x 10cc Heparin Tubes) at the following time points: * Baseline: before the administration of the first dose of the SARS-CoV-2 vaccine (within 4 weeks). * Before the second dose of the SARS-CoV-2 vaccine (within 7 days). * Follow-up: after 3, 6, 9 and 12 months after the second dose of the SARS-CoV-2 vaccine. A +/- 14 days window is allowed at each follow-up time point.

Interventions

PROCEDUREBlood sample

Patients will be asked to provide blood samples at specified time points: before and after the SARS-CoV-2 vaccination

Sponsors

Institute for Research in Biomedicine
CollaboratorUNKNOWN
Ente Ospedaliero Cantonale, Bellinzona
CollaboratorOTHER
Ilaria Colombo
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
PROSPECTIVE

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* Male of Female age at least 18 years * Patients with a diagnosis of malignancy (solid tumors or hematological malignancies) according to the defined cohorts. Only for cohorts 1-7 * Eastern Cooperative Oncology Group (ECOG) Performance Status 0-2 * Absence of known immune deficiency (other than cancer for cohorts 1-7) * Ability to understand the patient information and study consent. Signed and dated written informed consent must be available before performing any study-related procedure * Willing and able to comply with the study procedures. * Willing to receive an mRNA anti-SARS-CoV-2 vaccine.

Design outcomes

Primary

MeasureTime frameDescription
Immune response to SARS-CoV-2 vaccine in cancer patients3, 6, 9 and 12 months following vaccinationto determine the changes in the titer of serum antibodies (IgM, IgG and IgA) targeting SARS-CoV-2 antigens in 7 cohorts of cancer patients who have received the SARS-CoV-2 vaccination. A cohort of non-cancer subjects will be used as control group.

Secondary

MeasureTime frameDescription
changes in serum antibodies anti SARS-CoV-2 after vaccination3, 6, 9 and 12 months following vaccinationTo explore the dynamic changes overtime of the levels of antibodies against SARS-CoV-2 following vaccination in cancer patients and controls
Cellular immune response to SARS-CoV-2 vaccine3, 6, 9 and 12 months following vaccinationTo explore the dynamic changes overtime of the T cells immune response following SARS-CoV-2 vaccination in cancer patients and controls.
Immune response to SARS-CoV-2 vaccine according tumor and treatment type3, 6, 9 and 12 months following vaccinationTo explore the correlation between the immune response against SARS-CoV-2 vaccination and the type of cancer (e.g., solid tumors versus hematological malignancies) and the type of anticancer treatment (e.g., anti-CD20, chemotherapy, targeted agents, immunotherapy, allogenic or autologous transplant)

Countries

Switzerland

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026