Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT01444430 · ClinicalTrials.gov registry record · Phase 3

A 6 Month Safety Study Comparing Symbicort With Inhaled Corticosteroid Only in Asthmatic Adults and Adolescents

A Phase 3 study, sponsored by AstraZeneca.

Completed
Registry status
Phase 3
Development phase
12,460
Enrollment target

NCT01444430: Completed Phase 3 study, sponsored by AstraZeneca.

NCT01444430 is a Phase 3 study that has completed, run by AstraZeneca. The registered enrollment target is 12,460 participants, above the 771-participant average among 15,282 other Phase 3 trials with a reported enrollment target (1516% higher). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT01444430, a Phase 3 study, has completed, sponsored by AstraZeneca.

COMPLETED
Registry status
Phase 3
Development phase
12,460 participants
Enrollment target

Study Summary

The purpose of the study is to evaluate the safety of Symbicort compared to inhaled corticosteroid alone during 6 months in adult and adolescent patients with asthma

Primary Outcome

Number of participants experiencing an event in the composite endpoint (asthma-related death, asthma-related intubation or asthma-related hospitalization), using events adjudicated and confirmed by the Joint Adjudication Committee. Cox proportional hazards model with terms for randomized treatment and strata for incoming control/asthma treatment was used to compare Symbicort and budesonide. Hazard ratios and 95% confidence intervals were estimated.

Interventions

  • DRUG Symbicort pMDI
  • DRUG budesonide pMDI

Trial Details

FieldValue
Enrollment Target 12,460 participants
Start Date 2011-12
Est. Completion 2015-10
Phase Phase 3
AstraZeneca

1,285 total trials

What the finished NCT01444430 record still lists

NCT01444430 is an interventional study that assigns participants to a tested intervention. Its 12,460 participants enrollment target places it among the larger protocols in the corpus, above the 771-participant average among 15,282 other Phase 3 trials with a reported enrollment target (1516% higher).

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

NCT01444430 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT01444430 about?

NCT01444430 is a clinical study titled "A 6 Month Safety Study Comparing Symbicort With Inhaled Corticosteroid Only in Asthmatic Adults and Adolescents". The purpose of the study is to evaluate the safety of Symbicort compared to inhaled corticosteroid alone during 6 months in adult and adolescent patients with asthma

What is the current status of trial NCT01444430?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 12,460 participants. The study started on 2011-12. Estimated completion is 2015-10.

What interventions are being tested in trial NCT01444430?

The interventions under investigation include: Symbicort pMDI (DRUG), budesonide pMDI (DRUG).

Who is sponsoring clinical trial NCT01444430?

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 NCT01444430's enrollment target sits among peer trials

12,460 20th of 2000 higher than 1,981 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

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT04888832 · 12,500 participants · NA

    The Effect of Work Requirements in SNAP in Virginia

  • NCT05452941 · 12,500 participants

    A Study to Learn About How 20-Valent Pneumococcal Conjugate Vaccine Works in a Real-world Setting

  • NCT07069556 · 12,500 participants

    ColoSense Post-Approval Study

  • NCT07037433 · 12,800 participants · Phase 3

    Evaluating the Impact of Maridebart Cafraglutide on Cardiovascular Outcomes in Participants With Atherosclerotic Cardiovascular Disease and Overweight or Obesity

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT01444430, the US trial registry maintained by the National Library of Medicine. NCT01444430 (large enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.