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A Comparator Study of Fluticasone Propionate Nasal Spray Verses (vs) Cetirizine in the Treatment of Seasonal Allergic Rhinitis

Study 200165, A Randomized, Double-Blind, Placebo-Controlled, Multi-Center, Parallel-Group Study to Compare the Efficacy of a 2-Week Treatment With Fluticasone Propionate Nasal Spray Versus Cetirizine in Adult Subjects With Seasonal Allergic Rhinitis (SAR)

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01916226
Enrollment
682
Registered
2013-08-05
Start date
2013-08-01
Completion date
2013-10-17
Last updated
2018-06-20

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

Conditions

Rhinitis, Allergic, Perennial and Seasonal

Keywords

cetirizine, seasonal allergic rhinitis, Quality of Life, fluticasone propionate nasal spray

Brief summary

This phase IV investigational trial is being conducted to evaluate the efficacy of a 2-week treatment of fluticasone propionate nasal spray (FPNS) vs. cetirizine on allergic nasal and ocular symptoms and quality of life in adult subjects with SAR. It is hypothesized that FPNS provides greater nasal symptom relief than cetirizine. The primary measure used to test this hypothesis is the change from baseline over two weeks in reflective total nasal symptom score (rTNSS) compared between FPNS and cetirizine. Approximately 648 subjects will be randomized into a 1:1:1:1 ratio of treatment allocation across approximately twenty-five to thirty-five sites in the US during the 2013 fall allergy season. All subjects will be outpatients. The total duration of study will be approximately 21 days including 7 days of screening period, and 14 days of treatment period.

Interventions

DRUGFPNS

Bottled, 16 gm net fill weight for 120 metered sprays with unit dose strength of 50 mcg per spray.

DRUGFPNS Placebo

Bottled placebo nasal spray (vehicle for Fluticasone propionate aqueous nasal spray), 16 gm net fill weight for 120 metered sprays.

DRUGCetirizine

Over-encapsulated Cetirizine tablet with unit dose strength of 10 mg in High Density Poly Ethylene Bottles (20 count per bottle).

Over-encapsulated Cetirizine matching tablet High Density Poly Ethylene Bottles (20 count per bottle).

Sponsors

GlaxoSmithKline
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Informed consent: Subject must give their signed and dated written informed consent to participate. Subject must understand and be willing, able, and likely to comply with study procedures and restrictions. Subject must be able to read, comprehend, and record information in English. * Subject is treatable on an outpatient basis. * Age: \>=18 years of age at Visit 1. * Gender: Male or eligible female subjects. A female subject is eligible to participate if she is of non-childbearing potential (i.e., physiologically incapable of becoming pregnant, including any female who is post-menopausal or surgically sterile). Surgically sterile females are defined as those with a documented hysterectomy and/or bilateral oophorectomy or tubal ligation. Post-menopausal females are defined as being amenorrhoeic for greater than 1 year with an appropriate clinical profile, e.g., age appropriate, history of vasomotor symptoms. OR Childbearing potential with a negative pregnancy test at screening and agreeable to using one of the acceptable contraceptive methods consistently and correctly (i.e., in accordance with the approved product label and the instructions of the physician for the duration of the study). An eligible female is also not lactating nor planning on becoming pregnant during the study. * Diagnosis of SAR, defined as documented clinical history or physician verification of subject reported historical SAR during each of the last two fall allergy seasons and a positive skin prick test (wheal \>=3 millimeter \[mm\] larger than the negative control) to a prevalent local fall allergen within 12 months prior to Visit 1 or at Visit 1. * Adequate exposure to local fall pollen: Subject resides within a geographical region where exposure to the local fall pollen to which they are sensitized is expected to be moderate or greater during the study period. Subject does not plan to travel outside the geographical region where exposure to local fall pollen to which they are sensitized is expected to be moderate or greater for more than 48 hours during the study period. At Visit 2, the subject must meet the following criteria * Eligible subjects will need to have moderate to severe SAR symptoms, defined as a morning rTNSS of \>=7 on at least four of the last seven days leading up to randomization. This includes the AM assessment on the morning of the randomization visit at Visit 2. * Subjects should demonstrate at least a 70% compliance rate with both their placebo run-in study medications and their e-diary completion prior to randomization. This period includes the day of Visit 1 until the day before randomization at Visit 2. * Subjects should have no significant change in medical condition(s) that would have been exclusionary at Visit 1. * Subjects should not have used any prohibited medications that are detailed in the inclusion/

Exclusion criteria

(including prohibited allergy medications). * Subjects should not have travelled outside the local pollen region for more than 48 hours during the run-in period.

Design outcomes

Primary

MeasureTime frameDescription
Mean Change From Baseline (CFB) in the Individual AM Reflective Total Nasal Symptom Scores (rTNSS) Over the Entire Treatment PeriodBaseline through the entire treatment period (2 weeks)The rTNSS score is the sum of the four individual symptom scores for rhinorrhea, nasal congestion, nasal itching, and sneezing. Each symptom is scored on a scale ranging from 0 to 3; the rTNSS ranges from 0 (none) to 12 (severe). Each individual symptom was evaluated using a scale of 0 (none), 1 (mild), 2 (moderate), or 3 (severe). The reflective assessment of the TNSS scores the four nasal symptoms over the previous 24 hours. The participants themselves scored nasal symptoms in an e-diary. Baseline is defined as the arithmetic average of the rTNSS recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days. Change from Baseline was thus calculated as the 2-week average minus the Baseline value.

Secondary

MeasureTime frameDescription
Mean Change From Baseline in the Nocturnal Rhinoconjunctivitis Quality of Life Questionnaire (NRQLQ) Overall Score at Visit 3/Early Withdrawal.Baseline and Visit 3 (Study Day 14 +/- 2 days)/Early WithdrawalThe NRQLQ is a 16-item, validated, self-administered, disease (allergic rhinitis)-specific quality of life instrument that measures the functional problems most troublesome to participants with nocturnal allergy symptoms over a one-week interval. Each question is scored on a 7-point scale from 0 (not troubled) to 6 (extremely troubled). Items are grouped into four domains: sleep problems (4 items), sleep time problems (5 items), symptoms on waking in the morning (4 items), and practical problems (3 items). An overall score was calculated from the individual item scores. All items are weighted equally. A mean score is calculated across all items within each domain. The overall score is the mean across all items and ranges from 0 (not troubled) to 6 (extremely troubled). Higher scores reflect a lower quality of life. Change from Baseline was calculated as the 2-week average minus the Baseline value.
Mean Change From Baseline in the AM Pre-dose Instantaneous Total Nasal Symptom Score (iTNSS) Over the Entire Treatment PeriodBaseline through the entire treatment period (2 weeks)The iTNSS score is the sum of the four individual symptom scores for rhinorrhea, nasal congestion, nasal itching, and sneezing. Each symptom is scored on a scale ranging from 0 to 3; the iTNSS ranges from 0 (none) to 12 (severe). The symptoms were evaluated using a scale of 0 (none), 1 (mild), 2 (moderate), or 3 (severe). The instantaneous assessment of the TNSS scores the four nasal symptoms at the time of the assessment, or at that instant. The participants themselves scored nasal symptoms in an e-diary once each morning prior to administering study drug. Baseline is defined as the arithmetic average of the iTNSS recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days.
Mean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodBaseline through the entire treatment period (2 weeks)Each individual symptom was evaluated using a scale of 0 (none), 1 (mild), 2 (moderate), or 3 (severe).The reflective assessment scores the four nasal symptoms over the previous 24 hours. The participants themselves scored nasal symptoms in an e-diary. Baseline is defined as the arithmetic average of the individual AM reflective nasal symptom scores recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days. Change from Baseline was thus calculated as the 2-week average minus the Baseline value.
Mean Change From Baseline in the AM Pre-dose Instantaneous Total Ocular Symptom Score (iTOSS) Over the Entire Treatment PeriodBaseline through the entire treatment period (2 weeks)The iTOSS is an eye assessment that comprises the sum of the three symptom scores for tearing/watering, itching/burning, and eye redness. Each symptom is scored on a scale of 0 to 3: 0, none; 1, mild; 2, moderate; 3, severe. The iTOSS ranges from 0 (none) to 9 (severe). The instantaneous assessment scores the participants' ocular symptoms at the time of the assessment, or at that instant. The participants themselves scored ocular symptoms in an e-diary once each morning prior to administering study drug. Baseline is defined as the arithmetic average of the iTOSS recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days. Change from Baseline was thus calculated as the 2-week average minus the Baseline value.
Mean Change From Baseline in the Combined Nasal and Ocular Reflective Total Symptom Score (rTSS = rTNSS+rTOSS) Over the Entire Treatment PeriodBaseline through the entire treatment period (2 weeks)The rTSS is the sum of the rTNSS and the rTOSS. The rTNSS score is the sum of the four individual symptom scores for rhinorrhea, nasal congestion, nasal itching, and sneezing. Each symptom is scored on a scale ranging from 0 to 3; the rTNSS ranges from 0 (none) to 12 (severe). Each individual symptom was evaluated using a scale of 0 (none), 1 (mild), 2 (moderate), or 3 (severe). The rTOSS assessment is comprised of the sum of the three symptom scores for tearing/watering, itching/burning, and eye redness. Each symptom is scored on a scale of 0 to 3: 0, none; 1, mild; 2, moderate; or 3, severe. The rTOSS ranges from 0 (none) to 9 (severe). The reflective assessment scores participants' symptoms over the previous 24 hours. The participants themselves scored nasal and ocular symptoms in an e-diary. Baseline is defined as the arithmetic average of the rTSS recorded on the morning of randomization and on each of the six preceding days.
Mean Change From Baseline in the AM Pre-dose Reflective Total Ocular Symptom Score (rTOSS) Over the Entire Treatment PeriodBaseline through the entire treatment period (2 weeks)The rTOSS is an eye assessment that comprises the sum of the three symptom scores for tearing/watering, itching/burning, and eye redness. Each symptom is scored on a scale of 0 to 3: 0, none; 1, mild; 2, moderate; 3, severe. The rTOSS ranges from 0 (none) to 9 (severe). The reflective assessment scores the participants' ocular symptoms over the preceding 24 hours. The participants themselves scored ocular symptoms in an e-diary. Baseline arithmetic is defined as the average of the rTNSS recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days. Change from Baseline was thus calculated as the 2-week average minus the Baseline value.

Countries

United States

Participant flow

Recruitment details

In anticipation of a 5% to 8% dropout rate, this study planned enrolment of 156 participants per treatment group in order to target 144 participants per treatment group, who would provide a full 2 weeks' worth of data.

Pre-assignment details

A total of 978 participants were screened for this study. Of these, 73 were pre-screen failures and 223 were screening/run-in failures. A total of 682 participants were randomized (1:1:1:1 ratio) to receive study treatment.

Participants by arm

ArmCount
FPNS 200 μg
Participants self-administered FPNS 200 µg per day as two sprays in each nostril (50 μg per spray) once daily in the AM for 2 weeks.
170
Cetirizine 10 mg
Participants self-administered a 10 mg cetrizine capsule once daily in the AM for 2 weeks.
170
FPNS Matching Placebo
Participants self-administered matching placebo to FPNS as two sprays in each nostril (50 µg per spray) once daily in the AM for 2 weeks.
171
Cetirizine Matching Placebo
Participants self-administered matching placebo to cetrizine capsule once daily in the AM for 2 weeks.
171
Total682

Withdrawals & dropouts

PeriodReasonFG000FG001FG002FG003
Overall StudyAdverse Event1011
Overall StudyLack of Efficacy0021
Overall StudyPhysician Decision0001
Overall StudyProtocol Violation0101

Baseline characteristics

CharacteristicFPNS 200 μgCetirizine 10 mgFPNS Matching PlaceboCetirizine Matching PlaceboTotal
Age, Continuous40.1 Years
STANDARD_DEVIATION 10.66
39.2 Years
STANDARD_DEVIATION 11.41
41.3 Years
STANDARD_DEVIATION 11.29
40.4 Years
STANDARD_DEVIATION 11.84
40.3 Years
STANDARD_DEVIATION 11.31
Race/Ethnicity, Customized
African American/African Heritage
34 Participants20 Participants31 Participants35 Participants120 Participants
Race/Ethnicity, Customized
American Indian or Alaska Native
1 Participants0 Participants1 Participants1 Participants3 Participants
Race/Ethnicity, Customized
Asian - Central/South Asian Heritage
2 Participants2 Participants5 Participants3 Participants12 Participants
Race/Ethnicity, Customized
Asian-East Asian Heritage
1 Participants0 Participants1 Participants0 Participants2 Participants
Race/Ethnicity, Customized
Asian - South East Asian Heritage
2 Participants0 Participants1 Participants2 Participants5 Participants
Race/Ethnicity, Customized
Mixed Race
0 Participants6 Participants3 Participants1 Participants10 Participants
Race/Ethnicity, Customized
Not Captured by Study Site
0 Participants0 Participants0 Participants1 Participants1 Participants
Race/Ethnicity, Customized
White - Arabic/North African Heritage
1 Participants0 Participants1 Participants1 Participants3 Participants
Race/Ethnicity, Customized
White - White/Caucasian/European Heritage
129 Participants142 Participants128 Participants127 Participants526 Participants
Sex: Female, Male
Female
96 Participants113 Participants110 Participants109 Participants428 Participants
Sex: Female, Male
Male
74 Participants57 Participants61 Participants62 Participants254 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
10 / 17013 / 17010 / 17110 / 171
serious
Total, serious adverse events
0 / 1700 / 1700 / 1710 / 171

Outcome results

Primary

Mean Change From Baseline (CFB) in the Individual AM Reflective Total Nasal Symptom Scores (rTNSS) Over the Entire Treatment Period

The rTNSS score is the sum of the four individual symptom scores for rhinorrhea, nasal congestion, nasal itching, and sneezing. Each symptom is scored on a scale ranging from 0 to 3; the rTNSS ranges from 0 (none) to 12 (severe). Each individual symptom was evaluated using a scale of 0 (none), 1 (mild), 2 (moderate), or 3 (severe). The reflective assessment of the TNSS scores the four nasal symptoms over the previous 24 hours. The participants themselves scored nasal symptoms in an e-diary. Baseline is defined as the arithmetic average of the rTNSS recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days. Change from Baseline was thus calculated as the 2-week average minus the Baseline value.

Time frame: Baseline through the entire treatment period (2 weeks)

Population: Intent-to-Treat (ITT) Population: all participants who were randomized and received at least one dose of study medication. Change from Baseline was analyzed for only those participants who were available for assessment at Baseline and at Weeks 1 and 2.

ArmMeasureValue (MEAN)Dispersion
FPNS 200 μgMean Change From Baseline (CFB) in the Individual AM Reflective Total Nasal Symptom Scores (rTNSS) Over the Entire Treatment Period-2.2 Scores on a scaleStandard Error 0.19
Cetirizine 10 mgMean Change From Baseline (CFB) in the Individual AM Reflective Total Nasal Symptom Scores (rTNSS) Over the Entire Treatment Period-1.9 Scores on a scaleStandard Error 0.18
FPNS Matching PlaceboMean Change From Baseline (CFB) in the Individual AM Reflective Total Nasal Symptom Scores (rTNSS) Over the Entire Treatment Period-1.5 Scores on a scaleStandard Error 0.18
Cetirizine Matching PlaceboMean Change From Baseline (CFB) in the Individual AM Reflective Total Nasal Symptom Scores (rTNSS) Over the Entire Treatment Period-0.9 Scores on a scaleStandard Error 0.16
p-value: 0.27895% CI: [-0.7, 0.2]ANCOVA
Secondary

Mean Change From Baseline in the AM Pre-dose Instantaneous Total Nasal Symptom Score (iTNSS) Over the Entire Treatment Period

The iTNSS score is the sum of the four individual symptom scores for rhinorrhea, nasal congestion, nasal itching, and sneezing. Each symptom is scored on a scale ranging from 0 to 3; the iTNSS ranges from 0 (none) to 12 (severe). The symptoms were evaluated using a scale of 0 (none), 1 (mild), 2 (moderate), or 3 (severe). The instantaneous assessment of the TNSS scores the four nasal symptoms at the time of the assessment, or at that instant. The participants themselves scored nasal symptoms in an e-diary once each morning prior to administering study drug. Baseline is defined as the arithmetic average of the iTNSS recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days.

Time frame: Baseline through the entire treatment period (2 weeks)

Population: ITT Population. Change from Baseline was analyzed for only those participants who were available for assessment at Baseline and at Weeks 1 and 2. Change from Baseline was calculated as the 2-week average minus the Baseline value.

ArmMeasureValue (MEAN)Dispersion
FPNS 200 μgMean Change From Baseline in the AM Pre-dose Instantaneous Total Nasal Symptom Score (iTNSS) Over the Entire Treatment Period-1.9 Scores on a scaleStandard Error 0.18
Cetirizine 10 mgMean Change From Baseline in the AM Pre-dose Instantaneous Total Nasal Symptom Score (iTNSS) Over the Entire Treatment Period-1.3 Scores on a scaleStandard Error 0.17
FPNS Matching PlaceboMean Change From Baseline in the AM Pre-dose Instantaneous Total Nasal Symptom Score (iTNSS) Over the Entire Treatment Period-1.2 Scores on a scaleStandard Error 0.18
Cetirizine Matching PlaceboMean Change From Baseline in the AM Pre-dose Instantaneous Total Nasal Symptom Score (iTNSS) Over the Entire Treatment Period-0.6 Scores on a scaleStandard Error 0.15
Secondary

Mean Change From Baseline in the AM Pre-dose Instantaneous Total Ocular Symptom Score (iTOSS) Over the Entire Treatment Period

The iTOSS is an eye assessment that comprises the sum of the three symptom scores for tearing/watering, itching/burning, and eye redness. Each symptom is scored on a scale of 0 to 3: 0, none; 1, mild; 2, moderate; 3, severe. The iTOSS ranges from 0 (none) to 9 (severe). The instantaneous assessment scores the participants' ocular symptoms at the time of the assessment, or at that instant. The participants themselves scored ocular symptoms in an e-diary once each morning prior to administering study drug. Baseline is defined as the arithmetic average of the iTOSS recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days. Change from Baseline was thus calculated as the 2-week average minus the Baseline value.

Time frame: Baseline through the entire treatment period (2 weeks)

Population: Ocular Population

ArmMeasureValue (MEAN)Dispersion
FPNS 200 μgMean Change From Baseline in the AM Pre-dose Instantaneous Total Ocular Symptom Score (iTOSS) Over the Entire Treatment Period-1.3 Scores on a scaleStandard Error 0.15
Cetirizine 10 mgMean Change From Baseline in the AM Pre-dose Instantaneous Total Ocular Symptom Score (iTOSS) Over the Entire Treatment Period-1.1 Scores on a scaleStandard Error 0.14
FPNS Matching PlaceboMean Change From Baseline in the AM Pre-dose Instantaneous Total Ocular Symptom Score (iTOSS) Over the Entire Treatment Period-1.1 Scores on a scaleStandard Error 0.16
Cetirizine Matching PlaceboMean Change From Baseline in the AM Pre-dose Instantaneous Total Ocular Symptom Score (iTOSS) Over the Entire Treatment Period-0.5 Scores on a scaleStandard Error 0.13
Secondary

Mean Change From Baseline in the AM Pre-dose Reflective Total Ocular Symptom Score (rTOSS) Over the Entire Treatment Period

The rTOSS is an eye assessment that comprises the sum of the three symptom scores for tearing/watering, itching/burning, and eye redness. Each symptom is scored on a scale of 0 to 3: 0, none; 1, mild; 2, moderate; 3, severe. The rTOSS ranges from 0 (none) to 9 (severe). The reflective assessment scores the participants' ocular symptoms over the preceding 24 hours. The participants themselves scored ocular symptoms in an e-diary. Baseline arithmetic is defined as the average of the rTNSS recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days. Change from Baseline was thus calculated as the 2-week average minus the Baseline value.

Time frame: Baseline through the entire treatment period (2 weeks)

Population: Ocular Population: all ITT participants with a Baseline rTOSS of 4 or greater

ArmMeasureValue (MEAN)Dispersion
FPNS 200 μgMean Change From Baseline in the AM Pre-dose Reflective Total Ocular Symptom Score (rTOSS) Over the Entire Treatment Period-1.6 Scores on a scaleStandard Error 0.16
Cetirizine 10 mgMean Change From Baseline in the AM Pre-dose Reflective Total Ocular Symptom Score (rTOSS) Over the Entire Treatment Period-1.4 Scores on a scaleStandard Error 0.16
FPNS Matching PlaceboMean Change From Baseline in the AM Pre-dose Reflective Total Ocular Symptom Score (rTOSS) Over the Entire Treatment Period-1.2 Scores on a scaleStandard Error 0.16
Cetirizine Matching PlaceboMean Change From Baseline in the AM Pre-dose Reflective Total Ocular Symptom Score (rTOSS) Over the Entire Treatment Period-0.8 Scores on a scaleStandard Error 0.14
Secondary

Mean Change From Baseline in the Combined Nasal and Ocular Reflective Total Symptom Score (rTSS = rTNSS+rTOSS) Over the Entire Treatment Period

The rTSS is the sum of the rTNSS and the rTOSS. The rTNSS score is the sum of the four individual symptom scores for rhinorrhea, nasal congestion, nasal itching, and sneezing. Each symptom is scored on a scale ranging from 0 to 3; the rTNSS ranges from 0 (none) to 12 (severe). Each individual symptom was evaluated using a scale of 0 (none), 1 (mild), 2 (moderate), or 3 (severe). The rTOSS assessment is comprised of the sum of the three symptom scores for tearing/watering, itching/burning, and eye redness. Each symptom is scored on a scale of 0 to 3: 0, none; 1, mild; 2, moderate; or 3, severe. The rTOSS ranges from 0 (none) to 9 (severe). The reflective assessment scores participants' symptoms over the previous 24 hours. The participants themselves scored nasal and ocular symptoms in an e-diary. Baseline is defined as the arithmetic average of the rTSS recorded on the morning of randomization and on each of the six preceding days.

Time frame: Baseline through the entire treatment period (2 weeks)

Population: Ocular Population. Change from Baseline was calculated as the 2-week average minus the Baseline value.n

ArmMeasureValue (MEAN)Dispersion
FPNS 200 μgMean Change From Baseline in the Combined Nasal and Ocular Reflective Total Symptom Score (rTSS = rTNSS+rTOSS) Over the Entire Treatment Period-3.9 Scores on a scaleStandard Error 0.34
Cetirizine 10 mgMean Change From Baseline in the Combined Nasal and Ocular Reflective Total Symptom Score (rTSS = rTNSS+rTOSS) Over the Entire Treatment Period-3.4 Scores on a scaleStandard Error 0.34
FPNS Matching PlaceboMean Change From Baseline in the Combined Nasal and Ocular Reflective Total Symptom Score (rTSS = rTNSS+rTOSS) Over the Entire Treatment Period-2.7 Scores on a scaleStandard Error 0.34
Cetirizine Matching PlaceboMean Change From Baseline in the Combined Nasal and Ocular Reflective Total Symptom Score (rTSS = rTNSS+rTOSS) Over the Entire Treatment Period-1.7 Scores on a scaleStandard Error 0.3
Secondary

Mean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment Period

Each individual symptom was evaluated using a scale of 0 (none), 1 (mild), 2 (moderate), or 3 (severe).The reflective assessment scores the four nasal symptoms over the previous 24 hours. The participants themselves scored nasal symptoms in an e-diary. Baseline is defined as the arithmetic average of the individual AM reflective nasal symptom scores recorded on the morning of randomization and on each of the six preceding days. A participant may have had as few as 4 days' worth of data contributing to the Baseline average. The 2-week symptom score was defined as the average of the values recorded on the day after randomization and the following 13 days. Change from Baseline was thus calculated as the 2-week average minus the Baseline value.

Time frame: Baseline through the entire treatment period (2 weeks)

Population: ITT Population. Change from Baseline was analyzed for only those participants who were available for assessment at Baseline and at Weeks 1 and 2.

ArmMeasureGroupValue (MEAN)Dispersion
FPNS 200 μgMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodSneezing-0.6 Scores on a scaleStandard Error 0.05
FPNS 200 μgMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodNasal itching-0.6 Scores on a scaleStandard Error 0.05
FPNS 200 μgMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodNasal congestion-0.5 Scores on a scaleStandard Error 0.05
FPNS 200 μgMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodRunny nose-0.5 Scores on a scaleStandard Error 0.05
Cetirizine 10 mgMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodNasal itching-0.5 Scores on a scaleStandard Error 0.05
Cetirizine 10 mgMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodRunny nose-0.4 Scores on a scaleStandard Error 0.05
Cetirizine 10 mgMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodNasal congestion-0.4 Scores on a scaleStandard Error 0.04
Cetirizine 10 mgMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodSneezing-0.6 Scores on a scaleStandard Error 0.05
FPNS Matching PlaceboMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodNasal congestion-0.3 Scores on a scaleStandard Error 0.05
FPNS Matching PlaceboMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodNasal itching-0.4 Scores on a scaleStandard Error 0.05
FPNS Matching PlaceboMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodRunny nose-0.4 Scores on a scaleStandard Error 0.05
FPNS Matching PlaceboMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodSneezing-0.4 Scores on a scaleStandard Error 0.05
Cetirizine Matching PlaceboMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodNasal itching-0.2 Scores on a scaleStandard Error 0.04
Cetirizine Matching PlaceboMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodNasal congestion-0.2 Scores on a scaleStandard Error 0.04
Cetirizine Matching PlaceboMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodSneezing-0.2 Scores on a scaleStandard Error 0.05
Cetirizine Matching PlaceboMean Change From Baseline in the Individual AM Reflective Nasal Symptom Scores for Rhinorrhea, Nasal Congestion, Nasal Itching, and Sneezing Over the Entire Treatment PeriodRunny nose-0.3 Scores on a scaleStandard Error 0.05
Secondary

Mean Change From Baseline in the Nocturnal Rhinoconjunctivitis Quality of Life Questionnaire (NRQLQ) Overall Score at Visit 3/Early Withdrawal.

The NRQLQ is a 16-item, validated, self-administered, disease (allergic rhinitis)-specific quality of life instrument that measures the functional problems most troublesome to participants with nocturnal allergy symptoms over a one-week interval. Each question is scored on a 7-point scale from 0 (not troubled) to 6 (extremely troubled). Items are grouped into four domains: sleep problems (4 items), sleep time problems (5 items), symptoms on waking in the morning (4 items), and practical problems (3 items). An overall score was calculated from the individual item scores. All items are weighted equally. A mean score is calculated across all items within each domain. The overall score is the mean across all items and ranges from 0 (not troubled) to 6 (extremely troubled). Higher scores reflect a lower quality of life. Change from Baseline was calculated as the 2-week average minus the Baseline value.

Time frame: Baseline and Visit 3 (Study Day 14 +/- 2 days)/Early Withdrawal

Population: ITT Population

ArmMeasureValue (MEAN)Dispersion
FPNS 200 μgMean Change From Baseline in the Nocturnal Rhinoconjunctivitis Quality of Life Questionnaire (NRQLQ) Overall Score at Visit 3/Early Withdrawal.-1.0 Scores on a scaleStandard Error 0.1
Cetirizine 10 mgMean Change From Baseline in the Nocturnal Rhinoconjunctivitis Quality of Life Questionnaire (NRQLQ) Overall Score at Visit 3/Early Withdrawal.-0.6 Scores on a scaleStandard Error 0.09
FPNS Matching PlaceboMean Change From Baseline in the Nocturnal Rhinoconjunctivitis Quality of Life Questionnaire (NRQLQ) Overall Score at Visit 3/Early Withdrawal.-0.8 Scores on a scaleStandard Error 0.1
Cetirizine Matching PlaceboMean Change From Baseline in the Nocturnal Rhinoconjunctivitis Quality of Life Questionnaire (NRQLQ) Overall Score at Visit 3/Early Withdrawal.-0.5 Scores on a scaleStandard Error 0.08

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