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NCT05281523 · ClinicalTrials.gov registry record · Phase 3

Efficacy and Safety of Depemokimab (GSK3511294) in Participants With Chronic Rhinosinusitis With Nasal Polyps (ANCHOR-2)

A Phase 3 study, sponsored by GlaxoSmithKline.

Completed
Registry status
Phase 3
Development phase
264
Enrollment target

NCT05281523: Completed Phase 3 study, sponsored by GlaxoSmithKline.

NCT05281523 is a Phase 3 study that has completed, run by GlaxoSmithKline. The registered enrollment target is 264 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (66% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT05281523, a Phase 3 study, has completed, sponsored by GlaxoSmithKline.

COMPLETED
Registry status
Phase 3
Development phase
264 participants
Enrollment target

Study Summary

This study will evaluate the efficacy and safety of depemokimab (GSK3511294) in participants with Chronic rhinosinusitis with nasal polyps (CRSwNP).

Primary Outcome

Total endoscopic nasal polyps (NP) score evaluated the size and extent of nasal polyps via endoscopy. The assessments were performed by central video image recordings of nasal endoscopy. The right and left nostrils were scored from 0 to 4 (0 = No polyps; 1 = Small polyps in the middle meatus not reaching below the inferior border of the middle concha; 2 = Polyps reaching below the lower border of the middle turbinate; 3 = Large polyps reaching the lower border of the inferior turbinate or polyps

Interventions

  • DRUG Placebo
  • BIOLOGICAL Depemokimab (GSK3511294)

Trial Details

FieldValue
Enrollment Target 264 participants
Start Date 2022-04-18
Est. Completion 2024-08-06
Phase Phase 3
GlaxoSmithKline

1,345 total trials

What the finished NCT05281523 record still lists

NCT05281523 is an interventional study that assigns participants to a tested intervention. The registered 264 participants enrollment target is mid-sized for trials with a published cap, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (66% lower).

The record links to 0 conditions, and to 2 interventions - of which Placebo is the first listed.

NCT05281523 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05281523 about?

NCT05281523 is a clinical study titled "Efficacy and Safety of Depemokimab (GSK3511294) in Participants With Chronic Rhinosinusitis With Nasal Polyps (ANCHOR-2)". This study will evaluate the efficacy and safety of depemokimab (GSK3511294) in participants with Chronic rhinosinusitis with nasal polyps (CRSwNP).

What is the current status of trial NCT05281523?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 264 participants. The study started on 2022-04-18. Estimated completion is 2024-08-06.

What interventions are being tested in trial NCT05281523?

The interventions under investigation include: Placebo (DRUG), Depemokimab (GSK3511294) (BIOLOGICAL).

Who is sponsoring clinical trial NCT05281523?

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

How this trial's enrollment target compares

Where NCT05281523's enrollment target sits among peer trials

264 1225th of 2000 higher than 773 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 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 NCT05281523, the US trial registry maintained by the National Library of Medicine. NCT05281523 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.