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Effectiveness and Safety of Once or Twice Daily Mometasone Nasal Spray Versus Amoxicillin Versus Placebo for Treatment of Acute Rhinosinusitis (Study P02683)

Efficacy and Safety of 200 mcg QD or 200 mcg BID Mometasone Furoate Nasal Spray (MFNS) vs Amoxicillin vs Placebo as Primary Treatment of Subjects With Acute Rhinosinusitis

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00750750
Enrollment
981
Registered
2008-09-11
Start date
2003-01-01
Completion date
2003-09-01
Last updated
2024-08-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Rhinosinusitis

Brief summary

This study was conducted to compare the effectiveness and safety of mometasone nasal spray once daily or twice daily with amoxicillin or with placebo in treating the signs and symptoms of acute rhinosinusitis. Patients received mometasone nasal spray 2 sprays per nostril once daily, 2 sprays per nostril twice daily, amoxicillin 500 mg three times a day, or placebo three times a day. Patients on nasal spray were treated for 15 days and patients on amoxicillin or placebo were treated for 10 days. All patients were followed-up with a 14-day no-treatment observation period.

Interventions

Placebo capsules three times daily for 10 days, and MFNS 50 mcg/spray, 2 sprays in each nostril once daily in the morning and placebo nasal spray once daily in the evening for 15 days, followed by 14-day no-treatment observation period

DRUGMFNS

Placebo capsules three times daily for 10 days, and MFNS 50 mcg/spray, 2 sprays in each nostril twice daily for 15 days followed by 14-day no-treatment observation period

DRUGAmoxicillin

Amoxicillin 500 mg/capsule, one capsule 3 times a day for 10 days and placebo nasal spray twice daily for 15 days, followed by a 14-day no-treatment observation period

DRUGPlacebo

Placebo capsule three times daily for 10 days and placebo nasal spray twice daily for 15 days, followed by 14-day no-treatment observation

Sponsors

Organon and Co
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
12 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Subjects must: * have been diagnosed with acute rhinosinusitis * have had signs and symptoms of rhinosinusitis for at least 7 but not more than 28 days prior to Baseline * have had a major symptom score \>=5 and \<=12 at the Screening and Baseline, and no more than 3 of the 5 major individual symptoms were to be rated as severe * be \>=12 years old * be in good health overall and normal laboratory tests * not be pregnant, intending to become pregnant or intending to impregnate.

Exclusion criteria

Subjects who: * have a history of chronic rhinosinusitis or who had undergone sinus or nasal surgery for chronic rhinosinusitis in the 6 months prior to Screening * have fever \>=101°F and/or persistent severe unilateral facial pain/tooth pain; and/or orbital or peri-orbital facial swelling; and/or dental involvement; and/or worsening symptoms after initial improvement * have a history of symptomatic seasonal allergic rhinitis who were exposed to allergenic pollens * have asthma with FEV1\<65% of predicted volume in the past 3 months or who have had an exacerbation within the past 30 days * have nasal polyps, Kartagener's syndrome, and otitis or atrophic rhinitis * have certain comorbid conditions or contraindications to certain drug therapies

Design outcomes

Primary

MeasureTime frame
Average AM/PM major-symptom score (sum of rhinorrhea, post nasal drip, nasal congestion/stuffiness, sinus headache, and facial pain/pressure/tenderness on palpation over the paranasal sinuses) over the Treatment Phase of 15 days.Over 15 days

Secondary

MeasureTime frame
The total-, major-, and individual-symptom scores (for AM, PM, and AM/PM average) by week, and for Days 1-15, and 16-29.At end of each week, over Days 1-15, and Days 16-29
Time to onset of action in the major-symptom score, defined as the first day active treatment was statistically significantly different from placebo, and sustained thereafter.Throughout the Treatment Period
Global response between the groups at Visit 4 or the last treatment visitAt Visit 4 or the last treatment visit
Proportion of subjects who were considered by the investigator to be treatment failures, and proportion of subjects who discontinued early due to treatment failureThroughout the study

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026