NCT05384509

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

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
320

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Dec 2021

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

December 1, 2021

Completed
5 months until next milestone

First Submitted

Initial submission to the registry

May 4, 2022

Completed
16 days until next milestone

First Posted

Study publicly available on registry

May 20, 2022

Completed
2.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 28, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 28, 2025

Completed
Last Updated

February 27, 2025

Status Verified

October 1, 2024

Enrollment Period

3.2 years

First QC Date

May 4, 2022

Last Update Submit

February 25, 2025

Conditions

Keywords

ImmunotherapyChemotherapyTargeted therapyCOVID-19 vaccinationNeutralizing antibody titersSpike protein antibody titers

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

Diagnostic Test: solid organ malignancies treatment

Targeted therapy

Patients underwent targeted therapy

Diagnostic Test: solid organ malignancies treatment

Immunotherapy

Patients underwent immunotherapy

Diagnostic Test: solid organ malignancies treatment

Disease-free

Cancer patients have been disease-free for ≥ 6 months group

Diagnostic Test: solid organ malignancies treatment

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.

ChemotherapyDisease-freeImmunotherapyTargeted therapy

Eligibility Criteria

Age20 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodProbability 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).

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

RECRUITING

Biospecimen

Retention: SAMPLES WITH DNA

plasma

MeSH Terms

Conditions

Neoplasms

Study Officials

  • Chia-Hsun Hsieh, PhD

    Professor Attending Physicians

    STUDY DIRECTOR

Central Study Contacts

Chia-Hsun Hsieh, PhD

CONTACT

Jeng How Yang, PhD

CONTACT

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

Locations