Skip to content

The Study of Nasonex® Compared With Placebo for the Relief of Symptoms Associated With Acute Bacterial Sinusitis When Used With Antibiotics (Study P04824AM3)

Efficacy and Safety of 200mcg BID Mometasone Furoate Nasal Spray (MFNS) Versus Placebo as Adjunctive Treatment to Antibiotics in Relief of Symptoms of Acute Bacterial Sinusitis

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00423176
Enrollment
237
Registered
2007-01-18
Start date
2006-12-31
Completion date
2008-06-30
Last updated
2024-05-20

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

Conditions

Sinusitis

Brief summary

The purpose of this study is to evaluate the efficacy and safety of Nasonex® (mometasone furoate nasal spray), when used together with an antibiotic, for the relief of symptoms associated with acute bacterial sinusitis. Efficacy will be based on both subjective (assessment of symptom severity by the patient) and objective measurements (computed tomography \[CT\] imaging of the sinuses).

Interventions

DRUGMFNS and antibiotic

MFNS BID for 29 days plus amoxicillin/clavulanic acid BID for 10 days

DRUGMatching Placebo nasal spray plus antibiotic

Matching placebo nasal spray BID for 29 days plus amoxicillin/clavulanic acid BID for 10 days

Sponsors

Organon and Co
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Investigator)

Eligibility

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

Inclusion criteria

* Must be 12 years of age and older, of either sex, and of any race. * Must weigh at least 40 kg (88 lb). * Must be willing to give written informed consent and be able to adhere to dose and visit schedules. * Must have a clinical diagnosis of acute bacterial sinusitis. * Must be symptomatic at the Screening and Baseline Visits on the basis of subject assessments of major symptoms score. * Must have radiographic evidence of sinusitis on CT scans taken at Screening. * Must be in general good health and free of any clinically significant disease (other than sinusitis) that would interfere with the study schedule or procedures, or compromise the subject's safety. * A subject's clinical laboratory tests (hematology, blood chemistry, and urinalysis), vital signs, and electrocardiogram (ECG) recordings must be within normal limits or clinically acceptable to the investigator/qualified designee. Any test results that are questionable should be referred to the sponsor. * A female subject of child-bearing potential must have a negative serum pregnancy (beta-hCG) test at Screening. She must agree to use a medically accepted method of contraception throughout the entire study period. Postmenopausal women will be exempted from the use of contraception during the study. Documented absence of menses for at least 1 year will indicate that a female is postmenopausal. If a pre-menarche female subject begins menstruating during the study, a serum pregnancy test must be done at the next visit. A female subject of child-bearing potential who is not currently sexually active must agree to use a medically accepted method of contraception should she become sexually active while participating in the study.

Exclusion criteria

* A subject with moderate to severe persistent asthma that requires daily treatment with inhaled steroids, or an exacerbation of asthma within the past 30 days. * A history of chronic sinusitis (symptoms lasting greater than 3 months) or having undergone sinus or nasal surgery for chronic sinusitis or nasal polyps. * A history of symptomatic seasonal allergic rhinitis and who, during the study period, is living in or traveling to locations where the allergen to which he/she is allergic is present. * Subject with glaucoma or a history of posterior subcapsular cataracts. * Subject with nasal polyps visible upon physical examination, immotile cilia syndrome, immunodeficiency disease, cystic fibrosis, clinically significant cardiovascular (including rheumatic heart disease), pulmonary, renal, hepatic, metabolic, hematological or neurologic disease that in the investigator's judgment might interfere with the evaluation of the therapy, or subjects who are immunocompromised, in renal failure, or on dialysis. * Subject fails to observe the medication washout times outlined in the protocol prior to Screening. * Subject has an allergy to corticosteroids or penicillins. * Subject has used any investigational drug within 30 days of Screening. * Subject has a concurrent need for antibiotic therapy other than study drug (amoxicillin/clavulanic acid). * Subject is anticipating sinus or nasal surgery within the next month. * Subject has been previously randomized into this study. * Subject is part of the staff personnel directly involved with the study or is a family member of the investigational study staff involved in the study.

Design outcomes

Primary

MeasureTime frameDescription
Baseline Change in AM/PM PRIOR Major Symptoms Score (Mss) Minus Sinus Headache Averaged Over Days 1 to 29.29-day Treatment Period and 2-week no-treatment Follow-up Period.The least squares mean decrease from Baseline in AM/PM PRIOR MSS, excluding sinus headache, averaged over Days 1 to 29. PRIOR is the subject's status over the previous 12 hours (reflective). The MSS was defined as the sum of the following subject-evaluated symptoms: facial pain/pressure/tenderness, sinus headache, purulent rhinorrhea, post-nasal drip, and nasal stuffiness/congestion.MSS scores are as follows: 0=none, 1=mild, 2=moderate, 3=severe for each individual symptom.
Change From Baseline to Endpoint in Percent of Opacification of the Maxillary Sinus That Had the Maximum Opacification Score at Baseline29-day Treatment Period and 2-week no-treatment Follow-up Period.A coronal computerized tomography was obtained to visulaize all nasal sinuses and the ostiomeatal complex. Opacification was measured as a percentage of the area of the sinus that was occupied by either fluid or mucosal thickening. The change in percentage of opacification of one maxillary sinus (the one with the highest percentage of opacification) as compared to antibiotic treatment alone. The percentage of opacification was measured and the change from baseline for that percentage was reported.

Participant flow

Participants by arm

ArmCount
Mometasone Furoate Nasal Spray (MFNS)
Mometasone furoate nasal spray (MFNS) twice daily (BID) for 29 days, plus antibiotic for 10 days (amoxicillin 875 mg/clavulanic acid 125 mg BID for participants 12 to 15 years of age or amoxicillin 2 gm/clavulanic acid 125 mg BID for participants 16 years of age or older).
114
Placebo
Matching placebo nasal spray BID for 29 days, plus antibiotic for 10 days (amoxicillin 875 mg/clavulanic acid 125 mg BID or amoxicillin 2 gm/clavulanic acid 125 mg BID, depending on age).
123
Total237

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event46
Overall StudyDid not meet protocol eligibility24
Overall StudyLost to Follow-up47
Overall StudyProtocol Violation13
Overall StudyTreatment Failure16
Overall StudyWithdrawal by Subject43

Baseline characteristics

CharacteristicMometasone Furoate Nasal Spray (MFNS)PlaceboTotal
Age, Categorical
<=18 years
5 Participants6 Participants11 Participants
Age, Categorical
>=65 years
3 Participants10 Participants13 Participants
Age, Categorical
Between 18 and 65 years
106 Participants107 Participants213 Participants
Age, Continuous39.3 years
STANDARD_DEVIATION 13.2
39.0 years
STANDARD_DEVIATION 14.9
39.2 years
STANDARD_DEVIATION 14.1
Sex: Female, Male
Female
80 Participants72 Participants152 Participants
Sex: Female, Male
Male
34 Participants51 Participants85 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
22 / 11417 / 123
serious
Total, serious adverse events
0 / 1141 / 123

Outcome results

Primary

Baseline Change in AM/PM PRIOR Major Symptoms Score (Mss) Minus Sinus Headache Averaged Over Days 1 to 29.

The least squares mean decrease from Baseline in AM/PM PRIOR MSS, excluding sinus headache, averaged over Days 1 to 29. PRIOR is the subject's status over the previous 12 hours (reflective). The MSS was defined as the sum of the following subject-evaluated symptoms: facial pain/pressure/tenderness, sinus headache, purulent rhinorrhea, post-nasal drip, and nasal stuffiness/congestion.MSS scores are as follows: 0=none, 1=mild, 2=moderate, 3=severe for each individual symptom.

Time frame: 29-day Treatment Period and 2-week no-treatment Follow-up Period.

Population: Not every randomized subject had complete data therefore the number of participants analyzed and the number of participants in the participant flow do not match.

ArmMeasureGroupValue (MEAN)Dispersion
Mometasone Furoate Nasal Spray (MFNS)Baseline Change in AM/PM PRIOR Major Symptoms Score (Mss) Minus Sinus Headache Averaged Over Days 1 to 29.Baseline8.57 Units on a scaleStandard Deviation 1.78
Mometasone Furoate Nasal Spray (MFNS)Baseline Change in AM/PM PRIOR Major Symptoms Score (Mss) Minus Sinus Headache Averaged Over Days 1 to 29.Days 1-29-4.9 Units on a scaleStandard Deviation 2.69
Mometasone Furoate Nasal Spray (MFNS)Baseline Change in AM/PM PRIOR Major Symptoms Score (Mss) Minus Sinus Headache Averaged Over Days 1 to 29.Days 30-43 (follow-up)-6.59 Units on a scaleStandard Deviation 2.81
PlaceboBaseline Change in AM/PM PRIOR Major Symptoms Score (Mss) Minus Sinus Headache Averaged Over Days 1 to 29.Baseline8.78 Units on a scaleStandard Deviation 2.03
PlaceboBaseline Change in AM/PM PRIOR Major Symptoms Score (Mss) Minus Sinus Headache Averaged Over Days 1 to 29.Days 1-29-4.46 Units on a scaleStandard Deviation 2.54
PlaceboBaseline Change in AM/PM PRIOR Major Symptoms Score (Mss) Minus Sinus Headache Averaged Over Days 1 to 29.Days 30-43 (follow-up)-5.77 Units on a scaleStandard Deviation 2.98
95% CI: [-1.14, 0.25]
95% CI: [-1.65, 0]
Primary

Change From Baseline to Endpoint in Percent of Opacification of the Maxillary Sinus That Had the Maximum Opacification Score at Baseline

A coronal computerized tomography was obtained to visulaize all nasal sinuses and the ostiomeatal complex. Opacification was measured as a percentage of the area of the sinus that was occupied by either fluid or mucosal thickening. The change in percentage of opacification of one maxillary sinus (the one with the highest percentage of opacification) as compared to antibiotic treatment alone. The percentage of opacification was measured and the change from baseline for that percentage was reported.

Time frame: 29-day Treatment Period and 2-week no-treatment Follow-up Period.

Population: Not every randomized subject had complete data therefore the number of participants analyzed and the number of participants in the participant flow do not match.

ArmMeasureGroupValue (MEAN)Dispersion
Mometasone Furoate Nasal Spray (MFNS)Change From Baseline to Endpoint in Percent of Opacification of the Maxillary Sinus That Had the Maximum Opacification Score at BaselineBaseline50.7 Percentage of opacificationStandard Deviation 30.4
Mometasone Furoate Nasal Spray (MFNS)Change From Baseline to Endpoint in Percent of Opacification of the Maxillary Sinus That Had the Maximum Opacification Score at BaselineChange from Baseline at Endpoint-23.7 Percentage of opacificationStandard Deviation 35.2
PlaceboChange From Baseline to Endpoint in Percent of Opacification of the Maxillary Sinus That Had the Maximum Opacification Score at BaselineBaseline56.8 Percentage of opacificationStandard Deviation 31.7
PlaceboChange From Baseline to Endpoint in Percent of Opacification of the Maxillary Sinus That Had the Maximum Opacification Score at BaselineChange from Baseline at Endpoint-32.5 Percentage of opacificationStandard Deviation 32
95% CI: [-0.5, 18.2]

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