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NCT04851964 · ClinicalTrials.gov registry record · Phase 3

Efficacy and Safety of Tezepelumab in Participants With Severe Chronic Rhinosinusitis With Nasal Polyposis

A Phase 3 study of Chronic Rhinosinusitis With Nasal Polyps, sponsored by AstraZeneca.

Completed
Registry status
Phase 3
Development phase
416
Enrollment target
20
Study locations

NCT04851964: Completed Phase 3 study of Chronic Rhinosinusitis With Nasal Polyps, sponsored by AstraZeneca.

NCT04851964 is a Phase 3 study of Chronic Rhinosinusitis With Nasal Polyps that has completed, run by AstraZeneca. The registered enrollment target is 416 participants, above the 105-participant average among 11 other Chronic Rhinosinusitis With Nasal Polyps trials with a reported enrollment target (296% higher). The trial reports 20 study locations across 15 states. According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04851964, a Phase 3 study of Chronic Rhinosinusitis With Nasal Polyps, has completed, sponsored by AstraZeneca.

COMPLETED
Registry status
Phase 3
Development phase
416 participants
Enrollment target
20
Study locations

Study Summary

A Multicentre, Randomised, Double-Blind, Parallel-Group, Placebo-Controlled Phase 3 Efficacy and Safety Study of Tezepelumab in Participants with Severe Chronic Rhinosinusitis with Nasal Polyposis

Primary Outcome

The total nasal polyp score (NPS) is the sum of the right and left nostril scores (maximum of 8), as evaluated by nasal endoscopy. Higher scores indicate greater symptom severity. The left and right score will be based on a central read with a scale from 0 to 4. Each nasal endoscopy is evaluated by two independent physician reviewers.

Interventions

  • OTHER Placebo
  • BIOLOGICAL Experimental: Tezepelumab
  • DRUG Mometasone furoate or equivalent intranasal corticosteroid

Study Locations (20)

California

  • Research Site - Bakersfield
  • Research Site - Newport Beach
  • Research Site - Roseville
  • Research Site - Walnut Creek

Colorado

  • Research Site - Colorado Springs
  • Research Site - Denver

Maryland

  • Research Site - Baltimore
  • Research Site - White Marsh

Alabama

  • Research Site - Birmingham

Florida

  • Research Site - Boca Raton

Illinois

  • Research Site - Chicago

Massachusetts

  • Research Site - Boston

Missouri

  • Research Site - Columbia

Trial Details

FieldValue
Enrollment Target 416 participants
Start Date 2021-04-22
Est. Completion 2024-12-11
Phase Phase 3
AstraZeneca

1,285 total trials

What the finished NCT04851964 record still lists

NCT04851964 is an interventional study that assigns participants to a tested intervention. The registered 416 participants enrollment target is mid-sized for trials with a published cap, above the 105-participant average among 11 other Chronic Rhinosinusitis With Nasal Polyps trials with a reported enrollment target (296% higher).

The record links to 1 condition, with Chronic Rhinosinusitis With Nasal Polyps appearing as the primary indexed condition, and to 3 interventions - of which Placebo is the first listed.

NCT04851964 names 20 study sites across 15 states, led by California, Colorado, Maryland.

Frequently Asked Questions

What is clinical trial NCT04851964 about?

NCT04851964 is a clinical study titled "Efficacy and Safety of Tezepelumab in Participants With Severe Chronic Rhinosinusitis With Nasal Polyposis". A Multicentre, Randomised, Double-Blind, Parallel-Group, Placebo-Controlled Phase 3 Efficacy and Safety Study of Tezepelumab in Participants with Severe Chronic Rhinosinusitis with Nasal Polyposis

What is the current status of trial NCT04851964?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 416 participants. The study started on 2021-04-22. Estimated completion is 2024-12-11.

What conditions does trial NCT04851964 study?

This clinical trial studies the following conditions: Chronic Rhinosinusitis With Nasal Polyps.

What interventions are being tested in trial NCT04851964?

The interventions under investigation include: Placebo (OTHER), Experimental: Tezepelumab (BIOLOGICAL), Mometasone furoate or equivalent intranasal corticosteroid (DRUG).

Who is sponsoring clinical trial NCT04851964?

This trial is sponsored by AstraZeneca, which has 1,285 total clinical trials registered on ClinicalTrials.gov.

Where is trial NCT04851964 being conducted?

This trial has 20 study locations across Alabama, California, Colorado, Florida, Illinois. Contact the study sites directly through ClinicalTrials.gov for enrollment availability.

Similar trials for Chronic Rhinosinusitis With Nasal Polyps

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 NCT04851964's enrollment target sits among peer trials

416 1st of 11 higher than 11 of 11 other Chronic Rhinosinusitis With Nasal Polyps trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Chronic Rhinosinusitis With Nasal Polyps 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 NCT04851964, the US trial registry maintained by the National Library of Medicine. NCT04851964 (mid enrollment · wide site footprint · completed) retrieved and formatted by PlainTrial, see methodology.