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Simultaneous RZV and aIIV4 Vaccination

Safety of Simultaneous Vaccination With Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Inactivated Influenza Vaccine (aIIV4)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05007041
Enrollment
267
Registered
2021-08-16
Start date
2021-09-21
Completion date
2023-06-08
Last updated
2024-07-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Adverse Drug Event, Injection Site Reaction, Pain, Quality of Life

Keywords

influenza vaccine, fever following vaccination, pain following vaccination, quality of life, Zoster Vaccine Recombinant, Adjuvanted (RSV) (SHINGRIX®), Quadrivalent Influenza Vaccine, Adjuvanted (FLUAD®), Fluzone(®) High-Dose Quadrivalent

Brief summary

The overall aim of the study is to compare the safety of simultaneous Zoster Vaccine Recombinant, Adjuvanted (RZV) (SHINGRIX®) and Quadrivalent Influenza Vaccine, Adjuvanted (FLUAD®) versus simultaneous Zoster Vaccine Recombinant, Adjuvanted (RZV) (SHINGRIX®) and Fluzone® High-Dose Quadrivalent vaccine in persons age ≥65 years. A prospective, randomized, blinded clinical trial that will be conducted during the 2021/2022 and 2022/2023 influenza seasons. Over the course of these two influenza seasons, approximately 220 older adults will be enrolled at Duke University Medical Center, and 180 older adults at Johns Hopkins University Medical Center. Eligible subjects will be randomized to receive either simultaneous RZV/FLUAD® or RZV/Fluzone® High-Dose vaccines. All subjects will be assessed for 7 days post-injection and safety and tolerability compared between the two groups. Serious adverse events and adverse events of clinical interest will be assessed 42 days post-vaccination and compared between the two groups. Health-related quality of life will be assessed pre-vaccination Day 1 through Day 8. Serious Adverse Events and Adverse Events of Clinical Interest were also assessed throughout the study period.

Detailed description

Intention-to-Treat (ITT) Population: Defined as all subjects who are randomized and vaccinated. Modified Intention-to-Treat (mITT) Population: Defined as all subjects who are randomized, vaccinated, and provide at least one day of complete data on the symptom diary.

Interventions

BIOLOGICALFLUAD® Quadrivalent

Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine

BIOLOGICALFluzone® High-Dose Quadrivalent

Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine

BIOLOGICALSHINGRIX®

Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine

Sponsors

Centers for Disease Control and Prevention
CollaboratorFED
Johns Hopkins University
CollaboratorOTHER
Duke University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Masking description

Subjects, study coordinators, and investigators will be blinded to the type of influenza vaccine administered in conjunction with the Recombinant Zoster Vaccine, Adjuvanted.

Eligibility

Sex/Gender
ALL
Age
65 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Male or female age ≥ 65 years 2. Intention of receiving IIV and RZV based on ACIP-CDC guidelines 3. Able to speak English 4. Willing to provide written informed consent 5. Living in the community 6. Intention of being available for entire study period and complete all relevant study procedures, including follow-up phone calls and clinic visits. 7. If HIV positive, HIV should be clinically stable.

Exclusion criteria

1. IIV or recombinant influenza vaccine (RIV) receipt during the respective 2021-2022 or 2022-2023 influenza season prior to study enrollment 2. Prior receipt of recombinant zoster vaccine (SHINGRIX®) 3. For non-COVID-19 Vaccines: * Receipt of any inactivated vaccine within 2 weeks prior to enrollment in this study * Receipt of any live vaccine within 4 weeks prior to enrollment in this study * Planning receipt of any non-COVID-19 vaccine during the entire period 4. For COVID-19 Vaccines: * Receipt of COVID-19 vaccine within 2 weeks prior to enrollment in this study. For those who have initiated a COVID-19 vaccine series, enrollment is not allowed until 2 weeks after the final dose of a COVID-19 vaccine is completed. * Planning receipt of a COVID-19 vaccine within 2 weeks after administration of study influenza and first dose recombinant zoster study vaccines. 5. Have acute illness or exacerbation of chronic illness within 72 hours of study vaccination 6. Hospitalization within the last 30 days for any reason 7. History of febrile illness (\> 100.0°F or 37.8°C) within the past 24 hours prior to IIV administration 8. Has immunosuppression as a result of an underlying illness or treatment, or use of chemotherapy or radiation therapy within the preceding 12 months 9. Has an active neoplastic disease (excluding non-melanoma skin cancer or prostate cancer that is stable in the absence of therapy) \*Participants with a history of malignancy may be included if, after previous treatment by surgical excision, chemotherapy or radiation therapy, the participant has been observed for a period that in the investigator's estimation provides a reasonable assurance of sustained cure 10. A history of autoimmune disease, that requires immunosuppressive agents or any other chronic medical condition considered clinically significant by the investigator 11. Use of chronic oral or intravenous administration (≥14 days) of immunosuppressive doses of steroids, i.e., prednisone \>10 mg per day, immunosuppressants or other immune-modifying drugs within 30 days of starting this study. (Use of topical, nasal, or inhaled steroids is permitted) 12. Thrombocytopenia, bleeding disorder, or anticoagulant use contraindicating intramuscular injection (a daily aspirin may be acceptable) 13. Contraindication to IIV receipt including history of severe allergic reaction after a previous dose of any influenza vaccine; or to a vaccine component, including egg protein 14. Contraindication to RZV including history of a severe allergic reaction to any component of the RZV vaccine (including saponin or polysorbate 80) or to dose 2 of RZV 15. History of Guillain-Barré syndrome 16. History of Hepatitis C or active Hepatitis B 17. Receipt of blood or blood-derived products (including immunoglobulin) within 6 months prior to study vaccination 18. Dementia, any cognitive condition, or substance abuse that could interfere with study compliance 19. Anyone who is already enrolled or plans to enroll in another clinical trial with an investigational product within 28 days of vaccine receipt. Co-enrollment in observational or behavioral intervention studies are allowed at any time while enrollment in a clinical trial involving an investigational product (other than vaccine) may occur after 28 days following vaccine receipt 20. Any condition which, in the opinion of the investigators, may pose a health risk to the subject or interfere with the evaluation of the study objectives 21. Anyone who is a relative of any research study personnel 22. Anyone who is an employee of any research study personnel

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupUp to 8 days post-vaccinationModified Intention-to-Treat (mITT) Population
Number of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69Up to 8 days post-vaccinationModified Intention-to-Treat (mITT) Population
Number of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderUp to 8 days post-vaccinationModified Intention-to-Treat (mITT) Population

Secondary

MeasureTime frameDescription
Number of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study GroupUp to 8 days post-vaccinationModified Intention-to-Treat (ITT) Population. Two subjects in the High-dose Quadrivalent Influenza arm reported local and systemic grade 3 events
Number of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69Up to 8 days post-vaccinationModified Intention-to-Treat (ITT) Population. Two subjects in the High-dose Quadrivalent Influenza arm reported local and systemic grade 3 events
Number of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupUp to 8 days post-vaccinationModified Intention-to-Treat (mITT) Population
Number of Participants With at Least One Adverse Event of Clinical Interest After Dose 1 of RZV (SHINGRIX®) in Each Study GroupUp 43 days post-vaccinationIntention-to-Treat (ITT) Population
Number of Participants With at Least One Serious Adverse Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupUp 43 days post-vaccinationIntention-to-Treat (ITT) Population
Number of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderUp to 8 days post-vaccinationModified Intention-to-Treat (ITT) Population
Number of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®)in Each Study Group - Ages 65-69Up to 8 days post-vaccinationModified Intention-to-Treat (mITT) Population
Number of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderUp to 8 days post-vaccinationModified Intention-to-Treat (mITT) Population

Countries

United States

Participant flow

Participants by arm

ArmCount
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza Vaccine
In this study arm, subjects will receive Dose 1 of RZV (SHINGRIX®) and Dose 1 of the quadrivalent adjuvanted influenza vaccine (FLUAD® Quadrivalent) simultaneously during Visit 1 and Dose 2 of RZV (SHINGRIX®) during Visit 6. FLUAD® Quadrivalent: Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine SHINGRIX®: Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine
130
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza Vaccine
In this study arm, subjects will receive Dose 1 of RZV (SHINGRIX®) and Dose 1 of the (Fluzone® HD Quadrivalent) influenza vaccine simultaneously during Visit 1 and Dose 2 of RZV (SHINGRIX®) during Visit 6. Fluzone® HD Quadrivalent: Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine SHINGRIX®: Advisory Committee on Immunization Practices (ACIP) Recommended Vaccine
137
Total267

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyMissing Diary Entries01

Baseline characteristics

CharacteristicZoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineZoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineTotal
Age, Customized
65-69 years
44 Participants48 Participants92 Participants
Age, Customized
70 or more years
86 Participants89 Participants175 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants1 Participants3 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
128 Participants134 Participants262 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants2 Participants2 Participants
Race/Ethnicity, Customized
Black Only
7 Participants12 Participants19 Participants
Race/Ethnicity, Customized
Other
0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
White Only
123 Participants124 Participants247 Participants
Sex: Female, Male
Female
61 Participants69 Participants130 Participants
Sex: Female, Male
Male
69 Participants68 Participants137 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1300 / 137
other
Total, other adverse events
32 / 13021 / 137
serious
Total, serious adverse events
4 / 1305 / 137

Outcome results

Primary

Number of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group

Modified Intention-to-Treat (mITT) Population

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo115 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes15 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo119 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes17 Participants
Comparison: The null hypothesis is simultaneous vaccination with RZV and allV4 is inferior (i.e., RZV and allV4 will have a higher proportion) to RZV and HD-IIV4 with regard to the proportion of adults with at least one severe (Grade 3) solicited local or systemic reactogenicity event on days 1-8 after RZV dosep-value: 0.003795% CI: [-8.94, 7.1]Difference in proportions
Primary

Number of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69

Modified Intention-to-Treat (mITT) Population

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects ages 65-69 who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69No41 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69Yes3 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69No41 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69Yes7 Participants
95% CI: [-20.22, 4.69]
Primary

Number of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and Older

Modified Intention-to-Treat (mITT) Population

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects ages 70 or older who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderNo74 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderYes12 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderNo78 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local or Systemic Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderYes10 Participants
95% CI: [-7.29, 12.47]
Secondary

Number of Participants With at Least One Adverse Event of Clinical Interest After Dose 1 of RZV (SHINGRIX®) in Each Study Group

Intention-to-Treat (ITT) Population

Time frame: Up 43 days post-vaccination

Population: ITT Population: All subjects who are randomized and vaccinated (received at least one study vaccine).

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Adverse Event of Clinical Interest After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo130 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Adverse Event of Clinical Interest After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes0 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Adverse Event of Clinical Interest After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo136 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Adverse Event of Clinical Interest After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes1 Participants
95% CI: [-2.16, 0.7]Difference in proportions
Secondary

Number of Participants With at Least One Serious Adverse Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group

Intention-to-Treat (ITT) Population

Time frame: Up 43 days post-vaccination

Population: ITT Population: All subjects who are randomized and vaccinated (received at least one study vaccine).

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Serious Adverse Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo129 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Serious Adverse Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes1 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Serious Adverse Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo132 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Serious Adverse Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes5 Participants
95% CI: [-6.36, 0.6]Difference in proportions
Secondary

Number of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group

Modified Intention-to-Treat (mITT) Population

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo122 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes8 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo130 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes6 Participants
Comparison: Number of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After SHINGRIX® Dose 1 in Each Study Groupp-value: 0.003195% CI: [-4.04, 7.77]Difference in proportions
Secondary

Number of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®)in Each Study Group - Ages 65-69

Modified Intention-to-Treat (mITT) Population

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®)in Each Study Group - Ages 65-69No44 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®)in Each Study Group - Ages 65-69Yes0 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®)in Each Study Group - Ages 65-69No45 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®)in Each Study Group - Ages 65-69Yes3 Participants
95% CI: [-13.1, 0.6]Difference in proportions
Secondary

Number of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and Older

Modified Intention-to-Treat (mITT) Population

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects ages 70 or older who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderNo78 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderYes8 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderNo85 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Local Reactogenicity Event After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderYes3 Participants
95% CI: [-1.32, 13.11]Difference in proportions
Secondary

Number of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group

Modified Intention-to-Treat (ITT) Population. Two subjects in the High-dose Quadrivalent Influenza arm reported local and systemic grade 3 events

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo123 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes7 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study GroupNo123 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study GroupYes13 Participants
p-value: <0.000195% CI: [-10.9, 2.47]Difference in proportions
Secondary

Number of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69

Modified Intention-to-Treat (ITT) Population. Two subjects in the High-dose Quadrivalent Influenza arm reported local and systemic grade 3 events

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69No41 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69Yes3 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69No42 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 65-69Yes6 Participants
95% CI: [-17.64, 6.28]Difference in proportions
Secondary

Number of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and Older

Modified Intention-to-Treat (ITT) Population

Time frame: Up to 8 days post-vaccination

Population: Modified Intention-to-Treat (mITT) Population: All subjects ages 70 or older who are randomized, vaccinated (received at least one study vaccine), and provided at least one day of complete data on the symptom diary.

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderNo82 Participants
Zoster Vaccine Recombinant (RZV) and Quadrivalent Adjuvanted Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderYes4 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderNo81 Participants
Zoster Vaccine Recombinant (RZV) and High-dose Quadrivalent Influenza VaccineNumber of Participants With at Least One Severe (Grade 3) Solicited Systemic Reactogenicity After Dose 1 of RZV (SHINGRIX®) in Each Study Group - Ages 70 and OlderYes7 Participants
95% CI: [-10.5, 3.89]Difference in proportions

Source: ClinicalTrials.gov · Data processed: Feb 5, 2026