A Phase III, Double-blind Study to Assess Safety and Efficacy of an RSV Maternal Unadjuvanted Vaccine, in Pregnant Women and Infants Born to Vaccinated Mothers
Public ClinicalTrials.gov record NCT04605159. 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 III, Randomized, Double-blind, Placebo-controlled Multi-country Study to Demonstrate Efficacy of a Single Dose of Unadjuvanted RSV Maternal Vaccine, Administered IM to Pregnant Women 18 to 49 Years of Age, for Prevention of RSV Associated LRTIs in Their Infants up to 6 Months of Age
Study identification
- NCT ID
- NCT04605159
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- GlaxoSmithKline
- Industry
- Enrollment
- 11,194 participants
Conditions and interventions
Conditions
Interventions
- RSV MAT Biological
- Placebo Drug
Biological · Drug
Eligibility (public fields only)
- Age range
- 18 Years to 49 Years
- Sex
- Female
- 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
- Nov 19, 2020
- Primary completion
- Jun 13, 2023
- Completion
- Jun 13, 2023
- Last update posted
- Feb 19, 2025
2020 – 2023
United States locations
- U.S. sites
- 41
- U.S. states
- 15
- U.S. cities
- 38
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| GSK Investigational Site | Birmingham | Alabama | 35205 | — |
| GSK Investigational Site | Dothan | Alabama | 36305 | — |
| GSK Investigational Site | Mobile | Alabama | 36608 | — |
| GSK Investigational Site | Phoenix | Arizona | 85006 | — |
| GSK Investigational Site | Tucson | Arizona | 85712 | — |
| GSK Investigational Site | Burbank | California | 91506 | — |
| GSK Investigational Site | Los Angeles | California | 90057 | — |
| GSK Investigational Site | Miami | Florida | 33174 | — |
| GSK Investigational Site | Blackfoot | Idaho | 83221 | — |
| GSK Investigational Site | Idaho Falls | Idaho | 83404 | — |
| GSK Investigational Site | Nampa | Idaho | 83686 | — |
| GSK Investigational Site | Nampa | Idaho | 83687 | — |
| GSK Investigational Site | Covington | Louisiana | 70433 | — |
| GSK Investigational Site | Lafayette | Louisiana | 70508 | — |
| GSK Investigational Site | Slidell | Louisiana | 70458 | — |
| GSK Investigational Site | Detroit | Michigan | 48201 | — |
| GSK Investigational Site | Saginaw | Michigan | 48604 | — |
| GSK Investigational Site | Missoula | Montana | 59804 | — |
| GSK Investigational Site | Grand Island | Nebraska | 68803 | — |
| GSK Investigational Site | Lincoln | Nebraska | 68516 | — |
| GSK Investigational Site | Albuquerque | New Mexico | 87102 | — |
| GSK Investigational Site | Englewood | Ohio | 45322 | — |
| GSK Investigational Site | Greenville | South Carolina | 29607 | — |
| GSK Investigational Site | Hendersonville | Tennessee | 29708 | — |
| GSK Investigational Site | Arlington | Texas | 75050 | — |
| GSK Investigational Site | Austin | Texas | 78705 | — |
| GSK Investigational Site | Burleson | Texas | 76028 | — |
| GSK Investigational Site | Dallas | Texas | 75231 | — |
| GSK Investigational Site | Fort Worth | Texas | 76104 | — |
| GSK Investigational Site | Georgetown | Texas | 78626 | — |
| GSK Investigational Site | Houston | Texas | 13760 | — |
| GSK Investigational Site | Houston | Texas | 77008 | — |
| GSK Investigational Site | Houston | Texas | 77058 | — |
| GSK Investigational Site | Keller | Texas | 76248 | — |
| GSK Investigational Site | Lampasas | Texas | 76550 | — |
| GSK Investigational Site | League City | Texas | 77573 | — |
| GSK Investigational Site | McAllen | Texas | 78503 | — |
| GSK Investigational Site | Mesquite | Texas | 75149 | — |
| GSK Investigational Site | Plano | Texas | 75093 | — |
| GSK Investigational Site | Weatherford | Texas | 76086 | — |
| GSK Investigational Site | Norfolk | Virginia | 68701 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 118 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT04605159, 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 Feb 19, 2025 · Synced Jul 24, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT04605159 live on ClinicalTrials.gov.