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NCT04157335 · ClinicalTrials.gov registry record · Phase 3

Efficacy and Safety Study of Benralizumab in Patient With Eosinophilic Chronic Rhinosinusitis With Nasal Polyps (ORCHID)

A Phase 3 study, sponsored by AstraZeneca.

Terminated
Registry status
Phase 3
Development phase
295
Enrollment target

NCT04157335: Clinical Trial Phase 3 study, sponsored by AstraZeneca.

NCT04157335 is a Phase 3 study that was terminated before completion, run by AstraZeneca. The registered enrollment target is 295 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (62% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT04157335, a Phase 3 study, was terminated before completion, sponsored by AstraZeneca.

TERMINATED
Registry status
Phase 3
Development phase
295 participants
Enrollment target

Study Summary

This is a randomized, double-blind, placebo-controlled, parallel-group, international, multicenter, Phase 3 study to evaluate the efficacy and safety of repeat dosing of benralizumab 30 mg administered subcutaneously (SC) versus placebo in patients with severe 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

  • BIOLOGICAL Benralizumab 30 mg
  • BIOLOGICAL Matched placebo

Trial Details

FieldValue
Enrollment Target 295 participants
Start Date 2019-11-25
Est. Completion 2025-04-07
Phase Phase 3
AstraZeneca

1,285 total trials

Why NCT04157335 stopped before completion

NCT04157335 is an interventional study that assigns participants to a tested intervention. The registered 295 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 (62% lower).

The record links to 0 conditions, and to 2 interventions - of which Benralizumab 30 mg is the first listed.

NCT04157335 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT04157335 about?

NCT04157335 is a clinical study titled "Efficacy and Safety Study of Benralizumab in Patient With Eosinophilic Chronic Rhinosinusitis With Nasal Polyps (ORCHID)". This is a randomized, double-blind, placebo-controlled, parallel-group, international, multicenter, Phase 3 study to evaluate the efficacy and safety of repeat dosing of benralizumab 30 mg administered subcutaneously (SC) versus placebo in patients with severe nasal polyposis.

What is the current status of trial NCT04157335?

This trial is currently terminated. It is a Phase 3 study. The enrollment target is 295 participants. The study started on 2019-11-25. Estimated completion is 2025-04-07.

What interventions are being tested in trial NCT04157335?

The interventions under investigation include: Benralizumab 30 mg (BIOLOGICAL), Matched placebo (BIOLOGICAL).

Who is sponsoring clinical trial NCT04157335?

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

How this trial's enrollment target compares

Where NCT04157335's enrollment target sits among peer trials

295 1166th of 2000 higher than 835 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 NCT04157335, the US trial registry maintained by the National Library of Medicine. NCT04157335 (mid enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.