(COVID-19) Longitudinal Neutralizing Antibody Titers in Cancer Patients Receiving Different Anti-caner Therapies
1 other identifier
observational
320
1 country
1
Brief Summary
Patients with cancer are considered vulnerable to severe acute respiratory syndrome coronavirus 2 infection and have been prioritized in the vaccination process in several countries, including Taiwan. In addition, international oncological societies favored COVID-19 vaccination for cancer patients on the basis of risk and benefits evaluation of all available data. However, patients with cancer were excluded from severe acute respiratory syndrome coronavirus 2 vaccines registrational trials and the investigators lack data regarding the safety and efficacy of vaccination in this population. Under this perspective, the investigators undertook a large prospective study enrolling patients with solid cancers, hematologic malignancies as well as healthy volunteers for the kinetics of anti-severe acute respiratory syndrome coronavirus 2 antibodies after COVID-19 vaccination on different anticancer therapy. Major inclusion criteria for this cohort of the study included: (1) age above 20 years; (2) presence of solid organ malignancies treated with immunotherapy, chemotherapy, Targeted therapy irrespective of the treatment phase; and (3) eligibility for vaccination.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Dec 2021
Typical duration for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2021
CompletedFirst Submitted
Initial submission to the registry
May 4, 2022
CompletedFirst Posted
Study publicly available on registry
May 20, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 28, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
February 28, 2025
CompletedFebruary 27, 2025
October 1, 2024
3.2 years
May 4, 2022
February 25, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (8)
COVID-19 N Ab trends among different subgroups (anti-cancer therapies)
COVID-19 antibodies measure after COVID-19 vaccination
3 month
COVID-19 N Ab trends among different subgroups (anti-cancer therapies)
COVID-19 antibodies measure after COVID-19 vaccination
6 month
COVID-19 N Ab trends among different subgroups (anti-cancer therapies)
COVID-19 antibodies measure after COVID-19 vaccination
9 month
COVID-19 N Ab trends among different subgroups (anti-cancer therapies)
COVID-19 antibodies measure after COVID-19 vaccination
12 month
COVID-19 S Ab trends among different subgroups (anti-cancer therapies)
COVID-19 antibodies measure after COVID-19 vaccination
3 month
COVID-19 S Ab trends among different subgroups (anti-cancer therapies)
COVID-19 antibodies measure after COVID-19 vaccination
6 month
COVID-19 S Ab trends among different subgroups (anti-cancer therapies)
COVID-19 antibodies measure after COVID-19 vaccination
9 month
COVID-19 S Ab trends among different subgroups (anti-cancer therapies)
COVID-19 antibodies measure after COVID-19 vaccination
12 month
Secondary Outcomes (8)
COVID-19 N Ab trends among different baseline PhenoAge scores
3 month
COVID-19 N Ab trends among different baseline PhenoAge scores
6 month
COVID-19 N Ab trends among different baseline PhenoAge scores
9 month
COVID-19 N Ab trends among different baseline PhenoAge scores
12 month
COVID-19 S Ab trends among different baseline PhenoAge scores
3 month
- +3 more secondary outcomes
Study Arms (4)
Chemotherapy
Cancer Patients underwent chemotherapy
Targeted therapy
Patients underwent targeted therapy
Immunotherapy
Patients underwent immunotherapy
Disease-free
Cancer patients have been disease-free for ≥ 6 months group
Interventions
Major inclusion criteria for this cohort of the study included: (1) age above 20 years; (2) presence of solid organ malignancies treated with immunotherapy, chemotherapy, Target therapy irrespective of the treatment phase; and (3) eligibility for vaccination.
Eligibility Criteria
At TuCheng Hospital and Linkou Chang Gung Memorial Hospital, Cancer Patients underwent chemotherapy were enrolled as the first group (1). Patients underwent targeted therapy were enrolled as the second group (2). Cancer Patients underwent immunotherapy were enrolled as the third group (3). Cancer patients have been disease-free for ≥ 6 months group were enrolled as the fourth group (4).
You may qualify if:
- adults \>20 years old;
- cancer patients under active anti-cancer therapy, including chemotherapy (n=80), targeted therapy (n=80) and immunotherapy (n=80); and cancer patients have been disease-free for ≥ 6 months (n=80)
- cancer patients who were full vaccinated with any brand of vaccines or cancer patients who were unvaccinated agree to complete full vaccination later.
- patients who agreed with the content of informed consent of the study protocol.
You may not qualify if:
- Patients who refused the protocol of N-antibody test and Out-Patient Departments follow-up.
- The investigators suggest to withdraw.
- Patient asked to withdraw from the trial at any timepoints.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
TuCheng Hospital
New Taipei City, 23652, Taiwan
Biospecimen
plasma
MeSH Terms
Conditions
Study Officials
- STUDY DIRECTOR
Chia-Hsun Hsieh, PhD
Professor Attending Physicians
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- PROSPECTIVE
- Target Duration
- 3 Months
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 4, 2022
First Posted
May 20, 2022
Study Start
December 1, 2021
Primary Completion
February 28, 2025
Study Completion
February 28, 2025
Last Updated
February 27, 2025
Record last verified: 2024-10