Respiratory Syncytial Virus (RSV) Clinical Trial
Official title:
A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Trial to Determine the Safety and Immunogenicity of an Adenoviral-Vector Based Respiratory Syncytial Virus (RSV) F Protein Vaccine (VXA-RSV-f) Expressing Protein F and dsRNA Adjuvant Administered Orally to Healthy Volunteers
Verified date | August 2018 |
Source | Vaxart |
Contact | n/a |
Is FDA regulated | No |
Health authority | |
Study type | Interventional |
A Phase 1, Randomized, Double-Blind, Placebo-Controlled, Dose-Ranging Trial to Determine the Safety and Immunogenicity of an Adenoviral-Vector Based Respiratory Syncytial Virus (RSV) F Protein Vaccine (VXA-RSV-f) Expressing Protein F and dsRNA Adjuvant Administered Orally to Healthy Volunteers
Status | Completed |
Enrollment | 66 |
Est. completion date | September 20, 2017 |
Est. primary completion date | September 16, 2016 |
Accepts healthy volunteers | Accepts Healthy Volunteers |
Gender | All |
Age group | 18 Years to 49 Years |
Eligibility |
Inclusion Criteria: 1. Male or female volunteers aged 18 - 49 years, inclusive 2. Able to give written informed consent 3. Healthy (no clinically significant health concerns) 4. Safety laboratory values within the following range criteria normal range 5. Body mass index between 17 and 35 at screening Exclusion Criteria: 1. Receipt of any investigational RSV vaccine within two years prior to study 2. Receipt of any investigational vaccine, drug or device within 8 weeks preceding vaccination 3. Administration of any licensed vaccine within 30 days prior to study 4. Presence of significant uncontrolled medical or psychiatric illness (acute or chronic) including institution of new medical/surgical treatment or significant dose alteration for uncontrolled symptoms or drug toxicity within 3 months of screening and reconfirmed at baseline 5. History of drug, alcohol or chemical abuse within 1 year prior to vaccination 6. Presence of a fever = 38oC measured orally at baseline 7. Stool sample with occult blood at screening |
Country | Name | City | State |
---|---|---|---|
United States | Optimal Research | Melbourne | Florida |
Lead Sponsor | Collaborator |
---|---|
Vaxart |
United States,
Type | Measure | Description | Time frame | Safety issue |
---|---|---|---|---|
Primary | Systemic Reactogenicity of VXA-RSV-f vaccine delivered by oral enteric tablet. | Number of Patients with Systemic Reactogenicity Symptoms | Day 7 | |
Secondary | Immunogenicity of VXA-RSV-f vaccine delivered by oral enteric tablet. | Number of Patients with a >/= 4-fold Increase in Serum Neutralizing Antibodies from Baseline as determined by PRNT Assay | Day 28 | |
Secondary | Immunogenicity of VXA-RSV-f vaccine delivered by oral enteric tablet (GMT) | Mean Geometric Mean Titer | Days 7 and 28 | |
Secondary | Immunogenicity of VXA-RSV-f vaccine delivered by oral enteric tablet (GMFR) | Mean Geometric Mean Fold Rise | Days 7 and 28 |
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