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Virus Therapy

DCVC H1 HA mRNA Vaccine for Flu

Phase 1
Recruiting
Research Sponsored by National Institute of Allergy and Infectious Diseases (NIAID)
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up day 1 through 57
Awards & highlights
No Placebo-Only Group

Summary

This trial tests safety and effectiveness of a new intramuscular mRNA vaccine for influenza A/California/07/2009 (H1N1) in 18-49 yr olds. Primary goal is to assess safety, secondary is to compare antibody responses to a standard dose of inactivated vaccine.

Who is the study for?
Healthy adults aged 18-49 with stable blood pressure, not pregnant or breastfeeding, and without significant health conditions can join. They must agree to use contraception and avoid sperm donation for specified periods around vaccination. Exclusions include drug abuse, liver disease, immune disorders, recent corticosteroid use, severe reactions to vaccines, certain heart conditions, psychiatric hospitalization within the past 5 years.
What is being tested?
The trial is testing a new mRNA vaccine (DCVC H1 HA) against H1N1 influenza in healthy adults. Participants will receive varying doses (10 mcg up to an optimal dose determined by safety outcomes) compared with a standard quadrivalent flu vaccine. The study aims to find the safest effective dose.
What are the potential side effects?
Potential side effects may include typical vaccine reactions like soreness at injection site, fever or chills shortly after receiving the shot. Since it's an early-phase trial assessing safety and immunogenicity of different doses of DCVC H1 HA mRNA Vaccine versus a standard flu shot.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~day 1 through 57
This trial's timeline: 3 weeks for screening, Varies for treatment, and day 1 through 57 for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Secondary study objectives
Number and percentage of participants achieving HAI titer seroconversion against the homologous H1-specific hemagglutinin
Number and percentage of participants demonstrating HAI titer seroprotection against the homologous H1-specific hemagglutinin
The number and percentage of participants achieving MN titer seroconversion against the homologous H1-specific hemagglutinin

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.

Trial Design

4Treatment groups
Experimental Treatment
Active Control
Group I: Arm 3Experimental Treatment2 Interventions
Healthy adults, 18 to 49 years of age will receive 50 mcg of DCVC H1 HA mRNA vaccine administered intramuscularly to the upper arm/deltoid at days 1 and 29. A safety evaluation will occur to ensure the safety data support proceeding to the optimal dose group. N = 20
Group II: Arm 2Experimental Treatment2 Interventions
Healthy adults, 18 to 49 years of age will receive 25 mcg of DCVC H1 HA mRNA vaccine administered intramuscularly to the upper arm/deltoid at days 1 and 29. A dose escalation safety evaluation will occur to ensure the safety data support proceeding to the higher dose group. N = 10
Group III: Arm 1Experimental Treatment2 Interventions
Healthy adults, 18 to 49 years of age will receive 10 mcg of DCVC H1 HA mRNA Vaccine administered intramuscularly to the upper arm/deltoid at days 1 and 29. A dose escalation safety evaluation will occur to ensure the safety data support proceeding to the higher dose group. N = 10
Group IV: Arm 4Active Control3 Interventions
Healthy adults, 18 to 49 years of age will receive 60 mcg of Licensed quadrivalent inactivated influenza vaccine (IIV4), Fluzone Quadrivalent, administered intramuscularly to the upper arm/deltoid once. N = 10

Find a Location

Logistics

Participation is compensated

You will be compensated for participating in this trial.

Who is running the clinical trial?

National Institute of Allergy and Infectious Diseases (NIAID)Lead Sponsor
3,319 Previous Clinical Trials
5,548,251 Total Patients Enrolled

Media Library

DCVC H1 HA mRNA vaccine (Virus Therapy) Clinical Trial Eligibility Overview. Trial Name: NCT05945485 — Phase 1
Influenza Research Study Groups: Arm 1, Arm 2, Arm 4, Arm 3
Influenza Clinical Trial 2023: DCVC H1 HA mRNA vaccine Highlights & Side Effects. Trial Name: NCT05945485 — Phase 1
DCVC H1 HA mRNA vaccine (Virus Therapy) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05945485 — Phase 1
~16 spots leftby May 2025