(COVID-19) Longitudinal Neutralizing Antibody Titers in Cancer Patients Receiving Different Anti-caner Therapies

February 25, 2025 updated by: Chang Gung Memorial Hospital

(COVID-19) Longitudinal Neutralizing Antibody Titers in Cancer Patients Receiving Different Anti-caner Therapies: a Retrospective Cost Research and Prospective Longitudinal Monitoring Study

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.

Study Overview

Status

Recruiting

Conditions

Detailed Description

Patients with cancer receiving systemic anti-cancer treatments have been generally assumed by many to be at a higher risk from the disease than their counterparts are who are not receiving anticancer treatment. However, their risk of morbidity and mortality from COVID-19 as a consequence of severe acute respiratory syndrome coronavirus 2 infection is not uniform across the world. The evidence to support this claim is scarce and limited to retrospective series arising from China, the epicenter of the COVID-19 pandemic, and involving small numbers of patients. However, despite these severe limitations, the promulgation of this hypothesis has led to widespread global changes to patterns of prescribing chemotherapy and anticancer treatment. In a global health emergency, oncologists, must secure evidence from a large datasets, which can then inform their risk-benefit analyses for individual patients in terms of the use of anticancer treatments. On March 18, 2020, the investigators launched the UK Coronavirus Cancer Monitoring Project (UKCCMP), with widespread support across our national cancer network. 8 Within 5 weeks, the UKCCMP had generated the largest prospective database of COVID-19 in patients with cancer that had been generated to date. the investigators aimed to describe the clinical and demographic characteristics and COVID-19 outcomes in this cohort of patients with cancer and symptomatic COVID-19, and attempted to assess how the presence of cancer and the receipt of cytotoxic chemotherapy and other anticancer treatments affects the COVID-19 disease phenotype.

New Taipei City Municipal Hospital has established a special infectious pneumonia ward in May 2021 to treat patients infected with symptomatic severe acute respiratory syndrome coronavirus 2 patients. During the period, 97 patients were admitted and treated with 10 infection-related deaths. In light of the current timing of the pandemic, most published serological studies are predominantly cross-sectional, or at most, include a longitudinal follow-up of few months. Severe acute respiratory syndrome coronavirus 2 has spread globally over the past year, infecting an immunologically naive population and causing significant morbidity and mortality. Immunity to severe acute respiratory syndrome coronavirus 2 induced either through natural infection or vaccination has been shown to afford a degree of protection against reinfection and/or reduce the risk of clinically significant outcomes. Seropositive recovered subjects have been estimated to have 89% protection from reinfection, and vaccine efficacies from 50 to 95% have been reported. However, the duration of protective immunity is presently unclear, primary immune responses are inevitably waning, and there is ongoing transmission of increasingly concerning viral variants that may escape control by both vaccine-induced and convalescent immune responses.

Age is considered one of the most crucial covariates that affect phenotypes. However, aging rate may vary among different populations due to genetic variation or miscellaneous environmental exposures. Chronological age is not a perfect proxy for the true biological aging status of the body. A new biological aging measure, phenotypic age (PhenoAge), has been shown to capture morbidity and mortality risk in the general US population and diverse subpopulations. However, how the phenotypic age affect host immunity is not well investigated.

There are currently no effective therapies for severe acute respiratory syndrome coronavirus 2, which causes severe respiratory illness or death. Serum neutralizing antibodies rapidly appear after severe acute respiratory syndrome coronavirus 2 infection and vaccination. However, little was known about the change of protective antibody titers both to nature infection and post vaccination. And there is ongoing transmission of increasingly concerning viral variants that may escape control by both vaccine-induced and convalescent immune responses. Defining the antibody response to severe acute respiratory syndrome coronavirus 2 in patients with cancer receiving anti-cancer therapy, (including chemotherapy, targeted therapy and immunotherapy) will be essential for understanding infection progression, long-term immunity, vaccine efficacy and how phenotypic age affect associated antibodies.

Study Type

Observational

Enrollment (Estimated)

320

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

      • New Taipei City, Taiwan, 23652
        • Recruiting
        • TuCheng Hospital
        • Contact:

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

20 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

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).

Description

Inclusion Criteria:

  1. adults >20 years old;
  2. 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)
  3. cancer patients who were full vaccinated with any brand of vaccines or cancer patients who were unvaccinated agree to complete full vaccination later.
  4. patients who agreed with the content of informed consent of the study protocol.

Exclusion Criteria:

  1. Patients who refused the protocol of N-antibody test and Out-Patient Departments follow-up.
  2. The investigators suggest to withdraw.
  3. Patient asked to withdraw from the trial at any timepoints.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Observational Models: Case-Control
  • Time Perspectives: Prospective

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Chemotherapy
Cancer Patients underwent chemotherapy
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.
Targeted therapy
Patients underwent targeted 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, Target therapy irrespective of the treatment phase; and (3) eligibility for vaccination.
Immunotherapy
Patients underwent immunotherapy
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.
Disease-free
Cancer patients have been disease-free for ≥ 6 months group
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.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
COVID-19 N Ab trends among different subgroups (anti-cancer therapies)
Time Frame: 3 month
COVID-19 antibodies measure after COVID-19 vaccination
3 month
COVID-19 N Ab trends among different subgroups (anti-cancer therapies)
Time Frame: 6 month
COVID-19 antibodies measure after COVID-19 vaccination
6 month
COVID-19 N Ab trends among different subgroups (anti-cancer therapies)
Time Frame: 9 month
COVID-19 antibodies measure after COVID-19 vaccination
9 month
COVID-19 N Ab trends among different subgroups (anti-cancer therapies)
Time Frame: 12 month
COVID-19 antibodies measure after COVID-19 vaccination
12 month
COVID-19 S Ab trends among different subgroups (anti-cancer therapies)
Time Frame: 3 month
COVID-19 antibodies measure after COVID-19 vaccination
3 month
COVID-19 S Ab trends among different subgroups (anti-cancer therapies)
Time Frame: 6 month
COVID-19 antibodies measure after COVID-19 vaccination
6 month
COVID-19 S Ab trends among different subgroups (anti-cancer therapies)
Time Frame: 9 month
COVID-19 antibodies measure after COVID-19 vaccination
9 month
COVID-19 S Ab trends among different subgroups (anti-cancer therapies)
Time Frame: 12 month
COVID-19 antibodies measure after COVID-19 vaccination
12 month

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
COVID-19 N Ab trends among different baseline PhenoAge scores
Time Frame: 3 month
COVID-19 antibodies measure after COVID-19 vaccination
3 month
COVID-19 N Ab trends among different baseline PhenoAge scores
Time Frame: 6 month
COVID-19 antibodies measure after COVID-19 vaccination
6 month
COVID-19 N Ab trends among different baseline PhenoAge scores
Time Frame: 9 month
COVID-19 antibodies measure after COVID-19 vaccination
9 month
COVID-19 N Ab trends among different baseline PhenoAge scores
Time Frame: 12 month
COVID-19 antibodies measure after COVID-19 vaccination
12 month
COVID-19 S Ab trends among different baseline PhenoAge scores
Time Frame: 3 month
COVID-19 antibodies measure after COVID-19 vaccination
3 month
COVID-19 S Ab trends among different baseline PhenoAge scores
Time Frame: 6 month
COVID-19 antibodies measure after COVID-19 vaccination
6 month
COVID-19 S Ab trends among different baseline PhenoAge scores
Time Frame: 9 month
COVID-19 antibodies measure after COVID-19 vaccination
9 month
COVID-19 S Ab trends among different baseline PhenoAge scores
Time Frame: 12 month
COVID-19 antibodies measure after COVID-19 vaccination
12 month

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Director: Chia-Hsun Hsieh, PhD, Professor Attending Physicians

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 1, 2021

Primary Completion (Estimated)

February 28, 2025

Study Completion (Estimated)

February 28, 2025

Study Registration Dates

First Submitted

May 4, 2022

First Submitted That Met QC Criteria

May 18, 2022

First Posted (Actual)

May 20, 2022

Study Record Updates

Last Update Posted (Actual)

March 25, 2025

Last Update Submitted That Met QC Criteria

February 25, 2025

Last Verified

October 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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