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NCT00660829 · ClinicalTrials.gov registry record · Phase 3

A Study to Evaluate the Safety and Effectiveness of a Nasal Spray to Treat Seasonal Allergies

A Phase 3 study, sponsored by Meda Pharmaceuticals.

Completed
Registry status
Phase 3
Development phase
536
Enrollment target

NCT00660829: Completed Phase 3 study, sponsored by Meda Pharmaceuticals.

NCT00660829 is a Phase 3 study that has completed, run by Meda Pharmaceuticals. The registered enrollment target is 536 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (31% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT00660829, a Phase 3 study, has completed, sponsored by Meda Pharmaceuticals.

COMPLETED
Registry status
Phase 3
Development phase
536 participants
Enrollment target

Study Summary

The Purpose of this study is to determine if one allergy medication (0.15% azelastine hydrochloride) is more effective than Placebo alone.

Primary Outcome

reflective total nasal symptom score consisting of runny nose, itchy nose, nasal congestion, and sneezing was assessed twice daily. Each symptom is rated on a scale from 0-3: 0=none, 1=mild, 2=moderate, and 3=severe. Total possible score is 24 per day. Least Means Square was controlled for study day as the within-patient effect, treatment group and site as the between-patient effects, treatment by-study day interaction, and baseline as co-variate

Interventions

  • DRUG Placebo
  • DRUG 0.15% Azelastine Hydrochloride

Trial Details

FieldValue
Enrollment Target 536 participants
Start Date 2007-12
Est. Completion 2008-04
Phase Phase 3
Meda Pharmaceuticals

19 total trials

What the finished NCT00660829 record still lists

NCT00660829 is an interventional study that assigns participants to a tested intervention. The registered 536 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 (31% lower).

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

NCT00660829 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00660829 about?

NCT00660829 is a clinical study titled "A Study to Evaluate the Safety and Effectiveness of a Nasal Spray to Treat Seasonal Allergies". The Purpose of this study is to determine if one allergy medication (0.15% azelastine hydrochloride) is more effective than Placebo alone.

What is the current status of trial NCT00660829?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 536 participants. The study started on 2007-12. Estimated completion is 2008-04.

What interventions are being tested in trial NCT00660829?

The interventions under investigation include: Placebo (DRUG), 0.15% Azelastine Hydrochloride (DRUG).

Who is sponsoring clinical trial NCT00660829?

This trial is sponsored by Meda Pharmaceuticals, which has 19 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00660829's enrollment target sits among peer trials

536 702nd of 2000 higher than 1,299 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 NCT00660829, the US trial registry maintained by the National Library of Medicine. NCT00660829 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.