NCT06907667

Brief Summary

Immune response to influenza vaccine in patients with chronic renal insufficiency.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
735

participants targeted

Target at P75+ for not_applicable

Timeline
4mo left

Started Sep 2025

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

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Study Timeline

Key milestones and dates

Study Progress68%
Sep 2025Sep 2026

First Submitted

Initial submission to the registry

March 26, 2025

Completed
7 days until next milestone

First Posted

Study publicly available on registry

April 2, 2025

Completed
5 months until next milestone

Study Start

First participant enrolled

September 3, 2025

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2026

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Expected
Last Updated

September 11, 2025

Status Verified

September 1, 2025

Enrollment Period

6 months

First QC Date

March 26, 2025

Last Update Submit

September 5, 2025

Conditions

Keywords

Influenzachronic renal insufficiencyVaccination

Outcome Measures

Primary Outcomes (1)

  • Antibody titers (seroconversion) at 4 weeks after injection of inactivated influenza vaccine in each arm.

    Seroconversion will be defined as an increase in antibody titer of at least 4-fold (≥4) over pre-vaccination titer AND an antibody titer ≥ 1:40 (seroprotection) four weeks post-vaccination, for at least one of the three vaccine antigens.

    7 months

Secondary Outcomes (5)

  • Number of seasonal influenza virus infections in each arm at 4 weeks

    7 months

  • Number of seasonal influenza virus infections in patients with chronic renal insufficiency at 6 months

    12 months

  • Antibody titers reacting in each arm

    7 months

  • Number of anti-vaccine antibodies inhibiting hemmagglutination

    7 months

  • Number of neutralizing anti-vaccine antibodies

    7 months

Study Arms (2)

Morning injection

ACTIVE COMPARATOR

VAXIGRIPTETRA influenza vaccine injection between 07:00 am and 11:00 am.

Other: Vaccine injection

Evening injection

ACTIVE COMPARATOR

VAXIGRIPTETRA influenza vaccine injection between 05:00 pm and 09:00 pm.

Other: Vaccine injection

Interventions

Injection of the vaccine in chronic renal insufficiency patients.

Also known as: VAXIGRIPTETRA - quadrivalent inactivated influenza vaccine.
Evening injectionMorning injection

Eligibility Criteria

Age18 Years - 100 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Chronic renal failure patient at stage 4 or 5 (i.e. estimated GFR \< 30mL/min/1.73m2); or Dialysis patient; or renal transplant patient regardless of GFR;
  • Age ≥ 18 years;
  • Indication for influenza vaccination;
  • Express free and informed consent.

You may not qualify if:

  • Known hypersensitivity to influenza vaccine or egg proteins;
  • Previous influenza vaccination for the current season;
  • Current infection;
  • Current acute illness;
  • Treatments with a major impact on vaccine response:
  • Treatment of rejection within the previous 3 months;
  • Renal transplantation with induction performed within the previous 6 months;
  • Immunosuppressive treatment including CTLA4 agonist, complement inhibitor, anti-CD20;
  • Treatments that may distort the serological response: Polyvalent immunoglobulin infusion within the preceding 3 months;
  • Vulnerable persons (minors, adults under guardianship or trusteeship, persons deprived of their liberty, persons unable to speak French);
  • Subjects not affiliated to Social Security.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

CHU Nice - Hôpital Pasteur 2

Nice, Alpes-Maritimes, 06000, France

RECRUITING

MeSH Terms

Conditions

InfectionsInfluenza, HumanRenal Insufficiency, Chronic

Interventions

Vaccines

Condition Hierarchy (Ancestors)

Respiratory Tract InfectionsOrthomyxoviridae InfectionsRNA Virus InfectionsVirus DiseasesRespiratory Tract DiseasesRenal InsufficiencyKidney DiseasesUrologic DiseasesFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesMale Urogenital DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Biological ProductsComplex Mixtures

Study Officials

  • GOSSET Clément, MD

    CHU NICE

    PRINCIPAL INVESTIGATOR

Central Study Contacts

GOSSET Clément, MD

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 26, 2025

First Posted

April 2, 2025

Study Start

September 3, 2025

Primary Completion

March 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

September 11, 2025

Record last verified: 2025-09

Locations