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NCT05059301 · ClinicalTrials.gov registry record · Phase 3

A Study of 3 Lots of an Investigational Vaccine Against Respiratory Syncytial Virus (RSV) in Adults Aged 60 Years and Above

A Phase 3 study of Respiratory Syncytial Virus Infections, sponsored by GlaxoSmithKline.

Completed
Registry status
Phase 3
Development phase
770
Enrollment target
19
Study locations

NCT05059301: Completed Phase 3 study of Respiratory Syncytial Virus Infections, sponsored by GlaxoSmithKline.

NCT05059301 is a Phase 3 study of Respiratory Syncytial Virus Infections that has completed, run by GlaxoSmithKline. The registered enrollment target is 770 participants, below the 1,055-participant average among 21 other Respiratory Syncytial Virus Infections trials with a reported enrollment target (27% lower). The trial reports 19 study locations across 14 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05059301, a Phase 3 study of Respiratory Syncytial Virus Infections, has completed, sponsored by GlaxoSmithKline.

COMPLETED
Registry status
Phase 3
Development phase
770 participants
Enrollment target
19
Study locations

Study Summary

The purpose of this study is to assess the lot-to-lot consistency in terms of immunogenicity and evaluate the safety and reactogenicity of 3 lots of the RSVPreF3 OA investigational vaccine administered as a single dose in adults ≥ 60 years of age (YOA).

Primary Outcome

Enzyme-linked immunosorbent assay (ELISA) was used to assess the concentrations of IgG antibodies against RSV PreF3 in serum samples.

Interventions

  • BIOLOGICAL RSVPreF3 OA investigational vaccine

Study Locations (19)

Quebec

  • GSK Investigational Site - Québec
  • GSK Investigational Site - Saint-Charles-Borromée
  • GSK Investigational Site - Sherbrooke

Other

  • GSK Investigational Site - Eskilstuna
  • GSK Investigational Site - Karlskrona
  • GSK Investigational Site - Uppsala

Florida

  • GSK Investigational Site - Brooksville
  • GSK Investigational Site - Immokalee

Connecticut

  • GSK Investigational Site - Waterbury

Georgia

  • GSK Investigational Site - Buford

Minnesota

  • GSK Investigational Site - Minneapolis

Mississippi

  • GSK Investigational Site - Petal

Nebraska

  • GSK Investigational Site - Omaha

Trial Details

FieldValue
Enrollment Target 770 participants
Start Date 2021-10-01
Est. Completion 2022-06-30
Phase Phase 3
GlaxoSmithKline

1,345 total trials

What the finished NCT05059301 record still lists

NCT05059301 is an interventional study that assigns participants to a tested intervention. The registered 770 participants enrollment target is mid-sized for trials with a published cap, below the 1,055-participant average among 21 other Respiratory Syncytial Virus Infections trials with a reported enrollment target (27% lower).

The record links to 1 condition, with Respiratory Syncytial Virus Infections appearing as the primary indexed condition, and to 1 intervention - of which RSVPreF3 OA investigational vaccine is the first listed.

NCT05059301 lists 19 locations in 14 states (Quebec, Other, Florida).

Frequently Asked Questions

What is clinical trial NCT05059301 about?

NCT05059301 is a clinical study titled "A Study of 3 Lots of an Investigational Vaccine Against Respiratory Syncytial Virus (RSV) in Adults Aged 60 Years and Above". The purpose of this study is to assess the lot-to-lot consistency in terms of immunogenicity and evaluate the safety and reactogenicity of 3 lots of the RSVPreF3 OA investigational vaccine administered as a single dose in adults ≥ 60 years of age (YOA).

What is the current status of trial NCT05059301?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 770 participants. The study started on 2021-10-01. Estimated completion is 2022-06-30.

What conditions does trial NCT05059301 study?

This clinical trial studies the following conditions: Respiratory Syncytial Virus Infections.

What interventions are being tested in trial NCT05059301?

The interventions under investigation include: RSVPreF3 OA investigational vaccine (BIOLOGICAL).

Who is sponsoring clinical trial NCT05059301?

This trial is sponsored by GlaxoSmithKline, which has 1,345 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT05059301 being conducted?

This trial has 19 study locations across Connecticut, Florida, Georgia, Minnesota, Mississippi. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Respiratory Syncytial Virus Infections

Matched on the same primary condition, ranked to surface studies in the same phase first, then by recruiting status, no relevance scoring or editorial curation.

Where NCT05059301's enrollment target sits among peer trials

770 7th of 21 higher than 15 of 21 other Respiratory Syncytial Virus Infections trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Respiratory Syncytial Virus Infections trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT05059301, the US trial registry maintained by the National Library of Medicine. NCT05059301 (mid enrollment · multi site footprint · completed) retrieved and formatted by PlainTrial, see methodology.