Influenza Vaccine Elicited Immune Response in Immunocompromised Patients
FluVacc
2 other identifiers
observational
147
1 country
1
Brief Summary
This study aims to understand how well influenza vaccines work in some individuals with weakened immune systems compared to healthy individuals. Some people, such as those with HIV, multiple sclerosis, certain cancers, or autoimmune conditions, have more severe influenza disease courses due to their medical treatments. These individuals may also respond less effectively to vaccines. By comparing immune responses to the influenza vaccine in both immunocompromised patients and healthy participants, this study aims to identify patterns in vaccine effectiveness and side effects. The goal is to find better ways to predict vaccine response in vulnerable patients and improve protection against influenza.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Oct 2024
Shorter than P25 for all trials
1 active site
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
October 15, 2024
CompletedFirst Submitted
Initial submission to the registry
December 12, 2024
CompletedFirst Posted
Study publicly available on registry
December 17, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 31, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
January 31, 2025
CompletedMarch 26, 2025
March 1, 2025
4 months
December 12, 2024
March 25, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Influenza vaccine elicited humoral immune response
The primary endpoint is the baseline variable adjusted fold-change of influenza HAI titers in immunosuppressed patients versus non-immunocompromised controls. The sum of foldchanges of hemagglutinin inhibition assay (HAI) titers 4-6 weeks after influenza vaccination will be adjusted for age, sex and baseline HAI titers by regression analysis as these three baseline variables are reported to affect influenza vaccine responses.
Directly before and 4-6 weeks after Influenza vaccination
Secondary Outcomes (9)
Influenza vaccine elicited microneutralisation antibody titers
Directly before and 4-6 weeks after Influenza vaccination
Seroprotection rate after influenza vaccination
Directly before and 4-6 weeks after Influenza vaccination
Vaccine specific T-cell response
Directly before and 4-6 weeks after Influenza vaccination
Vaccine Reactogenicity
Directly before and 1 week after Influenza vaccination
Baseline Immune Profile
Directly before Influenza vaccination (same day)
- +4 more secondary outcomes
Study Arms (5)
Control Group
Non-immunocompromised controls
CAR-T Cell Recipients
Patients with B-cell malignancies receiving anti-CD19 CAR T-cell therapies
Rheumatological Disorders
Patients with rheumatological disorders on methothrexate treatment
People living with HIV
People living with HIV on successful antiretroviral treatment
Multiple Sclerosis
Patients with multiple sclerosis on treatment with sphingosine-1-phosphate-receptor-agonists
Interventions
Standard, commercially available, quadrivalent split-vaccine against influenza is given to all study participants.
Eligibility Criteria
Adult (≥ 18 years old) patients with immunocuppression (Patients with B-cell malignancies after CAR-T cell therapy, multiple sclerosis on sphingosin-1 modulator therapy, rheumatological diseases on methotrexate therapy or people living with HIV on antiretroviral therapy) and non-immunocompromised participants as control group.
You may qualify if:
- ≥ 18 years old
- Diagnosed with rheumatological diseases on immunosuppressive therapies, or Multiple sclerosis on immune modulating therapies, or B-cell malignancies after CAR-T cell therapy, or o PLWH with CD4 cell count \>200/ul, or Non-immunocompromised individuals attending the University Clinic for Infectious Diseases to receive influenza vaccination.
- Provided written informed consent.
You may not qualify if:
- For People Living With HIV: untreated or ≥2 measured viral loads above 50cp/ml in preceding 6 months
- For non-immunocompromised controls: any inborn or acquired condition resulting in immunosuppression.
- Receiving B-cell depleting therapies in last 12 Months for MS, RA patients and PLWH
- Receipt of Immunoglobulin-therapy (IVIG) ≤4 months prior to the drawing of study samples
- \< 18 years old
- Lack of written informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Universitsy Hospital Bern
Bern, 3010, Switzerland
Related Publications (18)
Manuel O, Humar A, Berutto C, Ely L, Giulieri S, Lien D, Meylan PR, Weinkauf J, Pascual M, Nador R, Aubert JD, Kumar D. Low-dose intradermal versus intramuscular trivalent inactivated seasonal influenza vaccine in lung transplant recipients. J Heart Lung Transplant. 2011 Jun;30(6):679-84. doi: 10.1016/j.healun.2011.01.705. Epub 2011 Mar 5.
PMID: 21377898BACKGROUNDvan de Witte S, Nauta J, Montomoli E, Weckx J. A Phase III randomised trial of the immunogenicity and safety of quadrivalent versus trivalent inactivated subunit influenza vaccine in adult and elderly subjects, assessing both anti-haemagglutinin and virus neutralisation antibody responses. Vaccine. 2018 Sep 25;36(40):6030-6038. doi: 10.1016/j.vaccine.2018.04.043. Epub 2018 Apr 27.
PMID: 29709447BACKGROUNDPepin S, Donazzolo Y, Jambrecina A, Salamand C, Saville M. Safety and immunogenicity of a quadrivalent inactivated influenza vaccine in adults. Vaccine. 2013 Nov 12;31(47):5572-8. doi: 10.1016/j.vaccine.2013.08.069. Epub 2013 Sep 7.
PMID: 24016810BACKGROUNDLindemann M, Witzke O, Lutkes P, Fiedler M, Kreuzfelder E, Philipp T, Roggendorf M, Grosse-Wilde H. ELISpot assay as a sensitive tool to detect cellular immunity following influenza vaccination in kidney transplant recipients. Clin Immunol. 2006 Sep;120(3):342-8. doi: 10.1016/j.clim.2006.03.002. Epub 2006 Apr 21.
PMID: 16631409BACKGROUNDRiese P, Trittel S, Akmatov MK, May M, Prokein J, Illig T, Schindler C, Sawitzki B, Elfaki Y, Floess S, Huehn J, Blazejewski AJ, Strowig T, Hernandez-Vargas EA, Geffers R, Zhang B, Li Y, Pessler F, Guzman CA. Distinct immunological and molecular signatures underpinning influenza vaccine responsiveness in the elderly. Nat Commun. 2022 Nov 12;13(1):6894. doi: 10.1038/s41467-022-34487-z.
PMID: 36371426BACKGROUNDRavichandran S, Erra-Diaz F, Karakaslar OE, Marches R, Kenyon-Pesce L, Rossi R, Chaussabel D, Nehar-Belaid D, LaFon DC, Pascual V, Palucka K, Paust S, Nahm MH, Kuchel GA, Banchereau J, Ucar D. Distinct baseline immune characteristics associated with responses to conjugated and unconjugated pneumococcal polysaccharide vaccines in older adults. Nat Immunol. 2024 Feb;25(2):316-329. doi: 10.1038/s41590-023-01717-5. Epub 2024 Jan 5.
PMID: 38182669BACKGROUNDHirzel C, Chruscinski A, Ferreira VH, L'Huillier AG, Natori Y, Han SH, Cordero E, Humar A, Kumar D; Influenza in Transplant Study Group. Natural influenza infection produces a greater diversity of humoral responses than vaccination in immunosuppressed transplant recipients. Am J Transplant. 2021 Aug;21(8):2709-2718. doi: 10.1111/ajt.16503. Epub 2021 Feb 18.
PMID: 33484237BACKGROUNDCheuvart B, Spiessens B, van Heesbeen R, Hung D, Andrade C, Korejwo-Peyramond J, Tavares-Da-Silva F. Harmonizing the collection of solicited adverse events in prophylactic vaccine clinical trials. Expert Rev Vaccines. 2023 Jan-Dec;22(1):849-859. doi: 10.1080/14760584.2023.2262571. Epub 2023 Oct 9.
PMID: 37750613BACKGROUNDReber A, Katz J. Immunological assessment of influenza vaccines and immune correlates of protection. Expert Rev Vaccines. 2013 May;12(5):519-36. doi: 10.1586/erv.13.35.
PMID: 23659300BACKGROUNDNakaya HI, Hagan T, Duraisingham SS, Lee EK, Kwissa M, Rouphael N, Frasca D, Gersten M, Mehta AK, Gaujoux R, Li GM, Gupta S, Ahmed R, Mulligan MJ, Shen-Orr S, Blomberg BB, Subramaniam S, Pulendran B. Systems Analysis of Immunity to Influenza Vaccination across Multiple Years and in Diverse Populations Reveals Shared Molecular Signatures. Immunity. 2015 Dec 15;43(6):1186-98. doi: 10.1016/j.immuni.2015.11.012.
PMID: 26682988BACKGROUNDCaldera F, Mercer M, Samson SI, Pitt JM, Hayney MS. Influenza vaccination in immunocompromised populations: Strategies to improve immunogenicity. Vaccine. 2021 Mar 15;39 Suppl 1:A15-A23. doi: 10.1016/j.vaccine.2020.11.037. Epub 2021 Jan 7.
PMID: 33422377BACKGROUNDHuang D, Liu AYN, Leung KS, Tang NLS. Direct Measurement of B Lymphocyte Gene Expression Biomarkers in Peripheral Blood Transcriptomics Enables Early Prediction of Vaccine Seroconversion. Genes (Basel). 2021 Jun 25;12(7):971. doi: 10.3390/genes12070971.
PMID: 34202032BACKGROUNDTsang JS, Dobano C, VanDamme P, Moncunill G, Marchant A, Othman RB, Sadarangani M, Koff WC, Kollmann TR. Improving Vaccine-Induced Immunity: Can Baseline Predict Outcome? Trends Immunol. 2020 Jun;41(6):457-465. doi: 10.1016/j.it.2020.04.001. Epub 2020 Apr 8.
PMID: 32340868BACKGROUNDHagan T, Gerritsen B, Tomalin LE, Fourati S, Mule MP, Chawla DG, Rychkov D, Henrich E, Miller HER, Diray-Arce J, Dunn P, Lee A; Human Immunology Project Consortium (HIPC); Levy O, Gottardo R, Sarwal MM, Tsang JS, Suarez-Farinas M, Sekaly RP, Kleinstein SH, Pulendran B. Transcriptional atlas of the human immune response to 13 vaccines reveals a common predictor of vaccine-induced antibody responses. Nat Immunol. 2022 Dec;23(12):1788-1798. doi: 10.1038/s41590-022-01328-6. Epub 2022 Oct 31.
PMID: 36316475BACKGROUNDLuna G, Alping P, Burman J, Fink K, Fogdell-Hahn A, Gunnarsson M, Hillert J, Langer-Gould A, Lycke J, Nilsson P, Salzer J, Svenningsson A, Vrethem M, Olsson T, Piehl F, Frisell T. Infection Risks Among Patients With Multiple Sclerosis Treated With Fingolimod, Natalizumab, Rituximab, and Injectable Therapies. JAMA Neurol. 2020 Feb 1;77(2):184-191. doi: 10.1001/jamaneurol.2019.3365.
PMID: 31589278BACKGROUNDStewart AG, Henden AS. Infectious complications of CAR T-cell therapy: a clinical update. Ther Adv Infect Dis. 2021 Aug 24;8:20499361211036773. doi: 10.1177/20499361211036773. eCollection 2021 Jan-Dec.
PMID: 34457269BACKGROUNDFurer V, Rondaan C, Heijstek M, van Assen S, Bijl M, Agmon-Levin N, Breedveld FC, D'Amelio R, Dougados M, Kapetanovic MC, van Laar JM, Ladefoged de Thurah A, Landewe R, Molto A, Muller-Ladner U, Schreiber K, Smolar L, Walker J, Warnatz K, Wulffraat NM, Elkayam O. Incidence and prevalence of vaccine preventable infections in adult patients with autoimmune inflammatory rheumatic diseases (AIIRD): a systemic literature review informing the 2019 update of the EULAR recommendations for vaccination in adult patients with AIIRD. RMD Open. 2019 Sep 19;5(2):e001041. doi: 10.1136/rmdopen-2019-001041. eCollection 2019.
PMID: 31673420BACKGROUNDGBD 2017 HIV collaborators. Global, regional, and national incidence, prevalence, and mortality of HIV, 1980-2017, and forecasts to 2030, for 195 countries and territories: a systematic analysis for the Global Burden of Diseases, Injuries, and Risk Factors Study 2017. Lancet HIV. 2019 Dec;6(12):e831-e859. doi: 10.1016/S2352-3018(19)30196-1. Epub 2019 Aug 19.
PMID: 31439534BACKGROUND
Related Links
Biospecimen
Serum, EDTA Blood, PBMCs
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Christine Thurnheer, PD, MD
University Hospital Bern, Switzerland
- PRINCIPAL INVESTIGATOR
Cédric Hirzel, PD, MD
University Hospital Bern, Switzerland
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 12, 2024
First Posted
December 17, 2024
Study Start
October 15, 2024
Primary Completion
January 31, 2025
Study Completion
January 31, 2025
Last Updated
March 26, 2025
Record last verified: 2025-03
Data Sharing
- IPD Sharing
- Will not share