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Virus Therapy

Combined Vaccine for COVID-19 Prevention

Phase 2
Waitlist Available
Research Sponsored by Pfizer
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 1 month after vaccination (day 28)
Awards & highlights

Study Summary

This trial is studying the safety and effects of a combined vaccine for RSV and COVID-19 when given with a seasonal flu vaccine or when given alone in people 65+.

Who is the study for?
This trial is for people aged 65 or older who are healthy or have stable chronic conditions. They must have had at least three US-authorized mRNA COVID-19 vaccines, with the last being a bivalent booster given over 150 days ago. Participants should not have received a flu shot in the past 120 days and must be able to attend all study visits and procedures.Check my eligibility
What is being tested?
The trial is testing a combined vaccine against RSV and COVID-19, which may also be administered with a seasonal flu vaccine. The goal is to see if this combination can safely reduce the number of shots needed to prevent respiratory infections.See study design
What are the potential side effects?
While specific side effects aren't listed, typical reactions could include soreness at injection site, fatigue, headache, muscle pain, chills, fever, nausea. Severe allergic reactions are rare but possible.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~1 month after vaccination (day 28)
This trial's timeline: 3 weeks for screening, Varies for treatment, and 1 month after vaccination (day 28) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Group 1 vs Group 3 noninferiority analysis: Geometric mean ratios (GMRs) of SARS-CoV-2 Omicron BA.4/BA.5-strain neutralizing titers (NTs)
Group 1 vs Group 3 noninferiority analysis: Geometric mean ratios (GMRs) of SARS-CoV-2 reference-strain neutralizing titers (NTs)
Group 1 vs Group 4 noninferiority analysis: Geometric mean ratios (GMRs) of RSV A and RSV B neutralizing titers (NTs)
+8 more
Secondary outcome measures
Group 6 vs Group 3 noninferiority analysis: Geometric mean ratios (GMRs) of SARS-CoV-2 Omicron BA.4/BA.5-strain neutralizing titers (NTs)
Group 6 vs Group 3 noninferiority analysis: Geometric mean ratios (GMRs) of SARS-CoV-2 reference-strain neutralizing titers (NTs)
Group 6 vs Group 4 noninferiority analysis: Geometric mean ratios (GMRs) of RSV A and RSV B neutralizing titers (NTs)
+4 more

Trial Design

7Treatment groups
Experimental Treatment
Active Control
Group I: Group 7Experimental Treatment3 Interventions
Coadministration RSVpreF + bivalent BNT162b2 + QIV
Group II: Group 6Experimental Treatment3 Interventions
Coadministration RSVpreF + bivalent BNT162b2 + placebo
Group III: Group 2Experimental Treatment2 Interventions
Combination [RSVpreF+BNT162b2] + placebo
Group IV: Group 1Experimental Treatment2 Interventions
Combination [RSVpreF+BNT162b2] + Quadrivalent influenza vaccine (QIV)
Group V: Group 4Active Control2 Interventions
RSVpreF + placebo
Group VI: Group 5Active Control2 Interventions
QIV + placebo
Group VII: Group 3Active Control2 Interventions
BNT162b2 + placebo
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Bivalent BNT162b2 (original/Omi BA.4/BA.5)
2023
Completed Phase 2
~1090
RSVpreF
2023
Completed Phase 3
~17130
Combination [RSVpreF+BNTb162b2]
2023
Completed Phase 2
~1090
Normal Saline Placebo
2023
Completed Phase 4
~1740
QIV
2022
Completed Phase 3
~5540

Find a Location

Who is running the clinical trial?

PfizerLead Sponsor
4,568 Previous Clinical Trials
10,910,802 Total Patients Enrolled
Pfizer CT.gov Call CenterStudy DirectorPfizer
3,475 Previous Clinical Trials
8,091,970 Total Patients Enrolled

Media Library

Combination [RSVpreF+BNTb162b2] (Virus Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT05886777 — Phase 2
Healthy Subjects Research Study Groups: Group 4, Group 5, Group 7, Group 1, Group 2, Group 3, Group 6
Healthy Subjects Clinical Trial 2023: Combination [RSVpreF+BNTb162b2] Highlights & Side Effects. Trial Name: NCT05886777 — Phase 2
Combination [RSVpreF+BNTb162b2] (Virus Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05886777 — Phase 2
Healthy Subjects Patient Testimony for trial: Trial Name: NCT05886777 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

What key goals is this clinical research endeavor striving to achieve?

"According to information provided by Pfizer, the primary outcome being assessed over a one-month period post vaccination (Day 28) will be a noninferiority analysis between Groups 1 and 5: Hemagglutination Inhibtion titers Geometric Mean Ratios. The trial is also examining secondary outcomes such as Noninferiority analyses of RSV A/B Neutralizing Titers GMRs between Group 7 and 4, SARS-CoV2 Omicron BA.4/BA.5 Strain NTs GMRs between Group 7 and 3, and Influenza HAI titres GMRs between Group"

Answered by AI

Is the current research project open to new participants?

"According to the information on clinicaltrials.gov, this medical experiment is actively searching for participants. The trial was established on June 5th 2023 and its details were further updated on June 21st of that same year."

Answered by AI

How many participants are being observed in this research initiative?

"This trial requires 1050 eligible participants, and those interested can sign up at Marvel Clinical Research in Huntington Beach or Artemis Institute for Clinical Research in San Diego."

Answered by AI

At how many sites has this trial been implemented?

"The current list of sites enrolled in this trial is composed of 32 different facilities, with prominent locations including Huntington Beach, San Diego and Tustin. To reduce the burden on participants, it is advised to select a nearby site for participation."

Answered by AI

Has Group 6 achieved regulatory approval from the Food and Drug Administration?

"Our experts at Power have predetermined that Group 6 has moderate safety, rating it a 2 on the 1-3 scale. This is because this phase two trial lacks evidence of efficacy but supports its own security."

Answered by AI

Who else is applying?

What state do they live in?
Illinois
California
Pennsylvania
What site did they apply to?
Artemis Institute for Clinical Research
Diablo Clinical Research, Inc.
Suncoast Research Group
Other
What portion of applicants met pre-screening criteria?
Did not meet criteria
Met criteria
How many prior treatments have patients received?
0

Why did patients apply to this trial?

Interested in keeping healthy. I just completed a 6 year Eli Lilly study for a possible drug to slow Alzheimer's. Unfortunately, the drug didn't perform as desired.
PatientReceived no prior treatments
~591 spots leftby Apr 2025