Evaluation of Human Immune Responses Vaccination in Patients With Lymphoma

February 22, 2024 updated by: Andres Chang, Emory University
This clinical trial evaluates the influenza virus vaccination in evaluating human immune response in patients with lymphoma. Evaluating immune response may increase the understanding of how the immune system changes when patients receive treatment for lymphomas by looking at the antibody levels and the level of the different cells that make up the immune system over time compared to those without lymphoma.

Study Overview

Detailed Description

PRIMARY OBJECTIVE:

I. To determine the seroprotection and seroconversion rates after influenza or SARS-CoV2 vaccination in patients with lymphoma receiving active treatment or in follow up observation.

SECONDARY OBJECTIVES:

I. To characterize virus-specific plasmablasts and memory B cells after vaccination in patients with lymphoma receiving active treatment or in follow up observation.

II. To investigate the longevity of viral-specific humoral immunity to influenza virus in patients with lymphoma receiving active treatment or in follow up observation.

III. To assess the timing and strength of the peak immune response to vaccination.

IV. To assess the effect of different lymphomas and treatment modalities in the immune response to vaccination.

OUTLINE:

Patients receive seasonal inactivated influenza vaccine intramuscularly (IM) at day 0.

After completion of study treatment, patients are followed up at days 7, 28, 90, 180, and 365.

Study Type

Observational

Enrollment (Estimated)

200

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 Locations

    • Georgia
      • Atlanta, Georgia, United States, 30322
      • Atlanta, Georgia, United States, 30308
        • Recruiting
        • Emory University Hospital Midtown
        • Contact:
        • Principal Investigator:
          • Andres Chang, MD, PhD

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

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

20 patients per observation group

Description

Inclusion Criteria:

  • Subjects with a diagnosis of lymphoma falling into the following categories:

    • B-NHL who have received 1 cycle of chemotherapy
    • B-NHL in complete remission and within 12 months after completion of chemotherapy
    • Chronic lymphocytic leukemia (CLL) or mantle cell lymphoma (MCL) receiving ibrutinib for at least 1 month
    • B-NHL in complete remission for over 12 months
    • Aggressive peripheral T-cell lymphoma (PTCL) who have received 1 cycle of chemotherapy
  • Subject capable of providing written or electronic informed consent prior to initiation of any study procedures; subjects able to understand and comply with planned study procedures and be available for all study visits.

    • Screening labs must be within the following ranges or considered to be not clinically significant by the investigator:

Hematology:

  • Hemoglobin: 7.0-16.1 gm/dL
  • Platelet count: 10-600/µL
  • Subjects who have not received the seasonal influenza vaccine in the current flu season and are not suspected to have had an influenza infection in the current flu season *- Platelet count: 10-600/uL

    • For cohort 1: Subjects who have not received the seasonal influenza vaccine in the current flu season and are not suspected to have had an influenza infection in the current flu season.
    • For cohort 3: Subjects must have previously received at least 1 dose of SARS-CoV2 vaccine. Patients who have not receive a prior SARS-CoV2 vaccine will be eligible to enroll in cohort.

Exclusion Criteria:

  • Known infection with human immunodeficiency virus (HIV). This information will be obtained verbally from the patient
  • Have any medical disease or condition that, in the opinion of the site principal investigator is a contraindication to study participation; this includes any chronic medical condition, defined as persisting 3 months (defined as 90 days) or longer, that would place the subject at an unacceptable risk of injury, render the subject unable to meet the requirements of the protocol, or may interfere with the evaluation of responses or the subject?s successful completion of this study
  • Have an acute illness, as determined by the site principal investigator within 72 hours prior to study vaccination; an acute illness which is nearly resolved with only minor residual symptoms remaining is allowable if, in the opinion of the site principal investigator, the residual symptoms will not interfere with the ability to assess safety parameters as required by the protocol and was not due to an influenza infection
  • Subjects taking long-term systemic steroids defined as greater than 3 months in the past 12 months
  • Have known hypersensitivity or allergy to eggs, egg or chicken protein, or other components of the study vaccine
  • Have a history of Guillain-Barre syndrome (GBS)
  • Subjects who had or are suspected to have had an influenza infection in the current influenza season
  • Subjects who, at screening, have abnormal vital signs and/or physical exam, including a temperature ≥ 38.0 C, systolic blood pressure ≤ 90 or > 180 mmHg, pulse ≤ 60 or > 130 beats per minute, new rash, signs of infection
  • Subjects who have already received the seasonal influenza vaccine in the current influenza vaccination season
  • Subjects enrolled in hospice or whose life expectancy is less than 6 months

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

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
Inactivated Influenza Vaccine
Patients will be vaccinated with an FDA approved seasonal inactivated influenza vaccine
Given seasonal inactivated influenza vaccine IM
Other Names:
  • Fluzone Quadrivalent
  • Quadrivalent Influenza Vaccine
  • Flu Vaccine
  • Fluzone Quadrivalent Influenza Vaccine
  • Quadrivalent Inactivated Influenza Vaccine
Qualifying subjects to receive a SARS-CoV2 vaccine.
Patients receive a SARS-CoV2 vaccine.
Clinical Group Receiving SARS-CoV2 Booster Vaccines
Patients receive a SARS-CoV2 vaccine.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cohort 1: Percentage of subjects achieving seroprotection, defined as the percentage of subjects with a post-vaccination HI titer > 1:40
Time Frame: Up to 180 days after immunization
Rates of seroprotection will be calculated for each patient group, and 95% exact binomial confidence intervals will be estimated using the Clopper-Pearson method.
Up to 180 days after immunization
Percentage of subjects achieving seroconversion
Time Frame: Up to 180 days after immunization
Seroconversion is defined as the percentage of subjects with either a pre-vaccination HI titer < 1:10 and a post-vaccination HI titer > 1:40 or a pre-vaccination HI titer > 1:10 and a minimum four-fold rise in post-vaccination HI antibody titer (day 0, 28). Rates of seroconversion will be calculated for each patient group, and 95% exact binomial confidence intervals will be estimated using the Clopper-Pearson method.
Up to 180 days after immunization
Cohort 2: Efficacy (immune response of COVID vaccines at least 7 days after the second dose.
Time Frame: Up to 365 days after immunization
Assessments will be performed at baseline (time of enrollment), day 7 after first dose of SARS-CoV2 vaccine, day of second dose of vaccine, day 8 after second dose of vaccine, and days 90, 180, and 365.
Up to 365 days after immunization
Cohort 3: Efficacy (immune response) of COVID vaccines at least 7 days after each booster vaccine dose.
Time Frame: From baseline up to 365 days
Assessments will be performed after each dose of SARS-CoV2 booster vaccine.
From baseline up to 365 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Measurement of virus-specific serum antibody levels after vaccination
Time Frame: Up to 180 days after immunization
For serum antibody responses directed against the vaccine epitopes, endpoint IgG titers after vaccination at each time point will be determined.
Up to 180 days after immunization
Measurement of virus-specific plasmablasts (PBs) after influenza vaccination
Time Frame: Up to 180 days after immunization
PBs responses against influenza or SARS-CoV2 will be determined by direct ex vivo enzyme-linked immunospot (ELISPOT). Changes in the PB population will be measured to assess the timing and strength of the peak immune response to vaccination.
Up to 180 days after immunization
Measurement of virus-specific memory B-cells (MBCs) after vaccination
Time Frame: Up to 180 days after immunization
The frequency of hemagglutinin (HA)-specific immunoglobulin G (IgG)-secreting MBCs per total IgG-secreting cells after vaccination will be determined. Changes in the MBC population will be measured to assess the timing and strength of the peak immune response to vaccination.
Up to 180 days after immunization
Maximum fold rise in antibody titer
Time Frame: Up to 180 days after immunization
Hemagglutination inhibition assays will be used to assess the timing and strength of the peak immune response to vaccination.
Up to 180 days after immunization

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Andres Chang, MD, PhD, Emory University

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)

April 6, 2018

Primary Completion (Estimated)

October 22, 2024

Study Completion (Estimated)

October 22, 2024

Study Registration Dates

First Submitted

April 10, 2018

First Submitted That Met QC Criteria

April 16, 2018

First Posted (Actual)

April 18, 2018

Study Record Updates

Last Update Posted (Actual)

February 23, 2024

Last Update Submitted That Met QC Criteria

February 22, 2024

Last Verified

February 1, 2024

More Information

Terms related to this study

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

Yes

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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