Safety and Immunogenicity of Norovirus GI.1/GII.4 Bivalent Virus-Like Particle Vaccine in an Elderly Population
Public ClinicalTrials.gov record NCT02661490. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Phase II, Randomized, Double-blind, Safety and Immunogenicity Trial of Norovirus GI.1/GII.4 Bivalent Virus-Like Particle Vaccine in Healthy Elderly Adults
Study identification
- NCT ID
- NCT02661490
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 2
- Lead sponsor
- Takeda
- Industry
- Enrollment
- 320 participants
Conditions and interventions
Conditions
Interventions
- Norovirus GI.1/GII.4 Bivalent VLP Vaccine Biological
- 0.9% sodium chloride (saline) Drug
Biological · Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Accepts healthy volunteers
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Jan 31, 2016
- Primary completion
- Oct 27, 2016
- Completion
- Sep 28, 2017
- Last update posted
- May 17, 2020
2016 – 2017
United States locations
- U.S. sites
- 10
- U.S. states
- 9
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Simon Williamson Clinic | Birmingham | Alabama | 35211 | — |
| Fountain Hills Family Practice, P.C. | Fountain Hills | Arizona | 85268 | — |
| Southwest Family Medicine | Littleton | Colorado | 80127 | — |
| Miami Research Associates | Miami | Florida | 33143 | — |
| Johnson County Clin-Trials | Lenexa | Kansas | 66219 | — |
| St. Louis University, School of Medicine | St Louis | Missouri | 63104 | — |
| Regional Clinical Research Inc. | Endwell | New York | 13760 | — |
| University of Rochester | Rochester | New York | 14642 | — |
| Cincinnati Childrens Hospital Medical Center | Cincinnati | Ohio | 45229-3039 | — |
| Group Health Research Institute | Seattle | Washington | 98101 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT02661490, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 17, 2020 · Synced Jun 25, 2026
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Open the official record
The complete protocol, eligibility criteria, and contact information for NCT02661490 live on ClinicalTrials.gov.