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NCT06573281 · ClinicalTrials.gov registry record · Phase 1

A Study on the Safety and Immune Response to an mRNA-based RSV Investigational Vaccine in Healthy Adults Aged 18-45 Years

A Phase 1 study of Respiratory Syncytial Virus Infections, sponsored by GlaxoSmithKline.

Active
Registry status
Phase 1
Development phase
213
Enrollment target
9
Study locations

NCT06573281: Active Phase 1 study of Respiratory Syncytial Virus Infections, sponsored by GlaxoSmithKline.

NCT06573281 is a Phase 1 study of Respiratory Syncytial Virus Infections that is active but no longer recruiting, run by GlaxoSmithKline. The registered enrollment target is 213 participants, below the 1,081-participant average among 21 other Respiratory Syncytial Virus Infections trials with a reported enrollment target (80% lower). The trial reports 9 study locations across 7 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT06573281, a Phase 1 study of Respiratory Syncytial Virus Infections, is active but no longer recruiting, sponsored by GlaxoSmithKline.

ACTIVE NOT RECRUITING
Registry status
Phase 1
Development phase
213 participants
Enrollment target
9
Study locations

Study Summary

The purpose of this study is to assess the reactogenicity, safety and immune response of various formulations of the RSV mRNA investigational vaccine administered in healthy participants 18-45 years of age.

Interventions

  • BIOLOGICAL Investigational RSV vaccine 1
  • BIOLOGICAL Investigational RSV vaccine 2
  • BIOLOGICAL Investigational RSV vaccine 3
  • BIOLOGICAL Investigational RSV vaccine 4
  • BIOLOGICAL Investigational RSV vaccine 5

Study Locations (9)

Other

  • GSK Investigational Site - Madrid
  • GSK Investigational Site - Madrid
  • GSK Investigational Site - Madrid

California

  • GSK Investigational Site - Rolling Hills Estates

Georgia

  • GSK Investigational Site - Atlanta

Kansas

  • GSK Investigational Site - Lenexa

Nebraska

  • GSK Investigational Site - Omaha

New York

  • GSK Investigational Site - Rochester

Victoria

  • GSK Investigational Site - Camberwell

Trial Details

FieldValue
Enrollment Target 213 participants
Start Date 2024-09-30
Est. Completion 2026-04-13
Phase Phase 1
GlaxoSmithKline

1,345 total trials

What the registry record for NCT06573281 still lists

NCT06573281 is an interventional study that assigns participants to a tested intervention. The registered 213 participants enrollment target is mid-sized for trials with a published cap, below the 1,081-participant average among 21 other Respiratory Syncytial Virus Infections trials with a reported enrollment target (80% lower).

The record links to 1 condition, with Respiratory Syncytial Virus Infections appearing as the primary indexed condition, and to 5 interventions - of which Investigational RSV vaccine 1 is the first listed.

NCT06573281 lists 9 locations in 7 states (Other, California, Georgia).

Frequently Asked Questions

What is clinical trial NCT06573281 about?

NCT06573281 is a clinical study titled "A Study on the Safety and Immune Response to an mRNA-based RSV Investigational Vaccine in Healthy Adults Aged 18-45 Years". The purpose of this study is to assess the reactogenicity, safety and immune response of various formulations of the RSV mRNA investigational vaccine administered in healthy participants 18-45 years of age.

What is the current status of trial NCT06573281?

This trial is currently active not recruiting. It is a Phase 1 study. The enrollment target is 213 participants. The study started on 2024-09-30. Estimated completion is 2026-04-13.

What conditions does trial NCT06573281 study?

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

What interventions are being tested in trial NCT06573281?

The interventions under investigation include: Investigational RSV vaccine 1 (BIOLOGICAL), Investigational RSV vaccine 2 (BIOLOGICAL), Investigational RSV vaccine 3 (BIOLOGICAL), Investigational RSV vaccine 4 (BIOLOGICAL), Investigational RSV vaccine 5 (BIOLOGICAL).

Who is sponsoring clinical trial NCT06573281?

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

Where is trial NCT06573281 being conducted?

This trial has 9 study locations across California, Georgia, Kansas, Nebraska, New York. 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 NCT06573281's enrollment target sits among peer trials

213 12th of 21 higher than 10 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 NCT06573281, the US trial registry maintained by the National Library of Medicine. NCT06573281 (mid enrollment · multi site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.