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NCT05811754 · ClinicalTrials.gov registry record

Safety of Herpes Zoster Subunit (HZ/su) Vaccine During Pregnancy in Adult Women With Immunocompromised Conditions

A clinical trial of Herpes Zoster, sponsored by GlaxoSmithKline.

Active
Registry status
2,844
Enrollment target
1
Study location

NCT05811754: Active study of Herpes Zoster, sponsored by GlaxoSmithKline.

NCT05811754 is a study of Herpes Zoster that is active but no longer recruiting, run by GlaxoSmithKline. The registered enrollment target is 2,844 participants, above the 1,996-participant average among 16 other Herpes Zoster trials with a reported enrollment target (42% higher). The trial reports 1 study location across 1 state. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05811754, a study of Herpes Zoster, is active but no longer recruiting, sponsored by GlaxoSmithKline.

ACTIVE NOT RECRUITING
Registry status
2,844 participants
Enrollment target
1
Study location

Study Summary

The purpose of this post-marketing commitment safety study is to evaluate the real-world safety of HZ/su vaccine during pregnancy in immunodeficient or immunosuppressed adult pregnant women between 18 and 49 years of age in the United States. The primary outcome of interest is major congenital malformations (MCMs).

Primary Outcome

The prevalence of MCMs among live births from women with immunocompromised conditions exposed to HZ/su vaccine compared to those not exposed to HZ/su vaccine during pregnancy is evaluated. An MCM (birth defect or structural defect) is defined as a defect, which has either cosmetic or functional significance to the child.

Conditions Studied

Interventions

  • OTHER Data collection

Study Locations (1)

Massachusetts

  • GSK Investigational Site - Canton

Trial Details

FieldValue
Enrollment Target 2,844 participants
Start Date 2022-05-09
Est. Completion 2028-03-31
GlaxoSmithKline

1,345 total trials

What the registry record for NCT05811754 still lists

NCT05811754 is an observational study that tracks outcomes without assigning an intervention. Its 2,844 participants enrollment target places it among the larger protocols in the corpus, above the 1,996-participant average among 16 other Herpes Zoster trials with a reported enrollment target (42% higher).

The record links to 1 condition, with Herpes Zoster appearing as the primary indexed condition, and to 1 intervention - of which Data collection is the first listed.

NCT05811754 reports a single indexed study location in Massachusetts.

Frequently Asked Questions

What is clinical trial NCT05811754 about?

NCT05811754 is a clinical study titled "Safety of Herpes Zoster Subunit (HZ/su) Vaccine During Pregnancy in Adult Women With Immunocompromised Conditions". The purpose of this post-marketing commitment safety study is to evaluate the real-world safety of HZ/su vaccine during pregnancy in immunodeficient or immunosuppressed adult pregnant women between 18 and 49 years of age in the United States. The primary outcome of interest is major congenital malfo...

What is the current status of trial NCT05811754?

This trial is currently active not recruiting. The enrollment target is 2,844 participants. The study started on 2022-05-09. Estimated completion is 2028-03-31.

What conditions does trial NCT05811754 study?

This clinical trial studies the following conditions: Herpes Zoster.

What interventions are being tested in trial NCT05811754?

The interventions under investigation include: Data collection (OTHER).

Who is sponsoring clinical trial NCT05811754?

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

Where is trial NCT05811754 being conducted?

This trial has 1 study location across Massachusetts. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Herpes Zoster

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 NCT05811754's enrollment target sits among peer trials

2,844 4th of 16 higher than 13 of 16 other Herpes Zoster trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Herpes Zoster 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 NCT05811754, the US trial registry maintained by the National Library of Medicine. NCT05811754 (large enrollment · single site footprint · active not recruiting) retrieved and formatted by PlainTrial, see methodology.