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Trial · NCT05692154

A Placebo-controlled Study of 2-day Pre-treatment With Fexofenadine in Seasonal Allergic Rhinitis

NCT05692154, Phase 3, Completed, Opella Healthcare Group SAS, a Sanofi Company; results first posted 2024-05-16

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. A Placebo-controlled Study of 2-day Pre-treatment With Fexofenadine in Seasonal Allergic Rhinitis. Trials, record NCT05692154. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT05692154

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Trial

As registered on ClinicalTrials.gov, in the graph's capture of the registry.

Title
A Placebo-controlled Study of 2-day Pre-treatment With Fexofenadine in Seasonal Allergic Rhinitis
NCT number
NCT05692154
Status
Completed
Phases
Phase 3
Enrollment
95 participants, actual
Lead sponsor
Opella Healthcare Group SAS, a Sanofi Company
Conditions
Seasonal Allergic Rhinitis
Interventions
Fexofenadine, Placebo
First posted
2023-01-20
Last updated
2025-09-09
Results first posted
2024-05-16

Source ClinicalTrials.gov

Registered outcomes7

Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.

ListOutcomeTime frameDescription
PrimaryArea Under Curve (AUC) of the Total Nasal Symptoms Score (TNSS-3)From 0 hour to 6 hours at Day 4
TNSS-3=composite score calculated as sum of rhinorrhea, sneezing, and nasal itching scores (TNSS-3: scale of each symptom is scored from 0 to 3), where 0 indicates no symptoms, a score of 1 for mild symptoms that are easily tolerated, 2 for awareness of symptoms which are bothersome but tolerable and 3 is reserved for severe symptoms that are hard to tolerate and interfere with daily activity. Individual scores were collected in e-diary. AUC of TNSS from time of the first observation to time of the last observation (AUC \[0-6 hr\]) was calculated by using the linear trapezoid method. Trapezoidal rule involves dividing the area into a number of strips of equal width. Then, approximating the area of each strip by the area of the trapezium formed when a chord replaces upper end. Sum of these approximations gives final numerical result of area under the curve. AUC range: Arm A=0.0-43.5; Arm B=2.1-39.9.
SecondaryAUC of Total Ocular Symptoms Score (TOSS) (H0-H6 at Day 4)From 0 hour to 6 hours at Day 4
TOSS=composite score calculated as the sum of red/burning eyes, tearing, itchy/watery eyes scores (TOSS: scale of each symptom is scored from 0 to 3), where 0 indicates no symptoms, a score of 1 for mild symptoms that are easily tolerated, 2 for awareness of symptoms which are bothersome but tolerable and 3 is reserved for severe symptoms that are hard to tolerate and interfere with daily activity. individual scores were collected in e-diary. AUC of TOSS from time of the first observation to time of the last observation (AUC \[0-6 hr\]) was calculated by using the linear trapezoid. Trapezoidal rule involves dividing the area into a number of strips of equal width. Then, approximating the area of each strip by the area of the trapezium formed when a chord replaces upper end. Sum of these approximations gives final numerical result of area under the curve. AUC range: Arm A=0.0-43.6; Arm B=0.0-35.1.
SecondaryAUC of Total Nasal Symptoms Score (TNSS-3) (H0-H12 at Day 4)From 0 hour to 12 hours at Day 4
TNSS-3=composite score calculated as sum of rhinorrhea, sneezing, and nasal itching scores (TNSS-3: scale of each symptom is scored from 0 to 3), where 0 indicates no symptoms, a score of 1 for mild symptoms that are easily tolerated, 2 for awareness of symptoms which are bothersome but tolerable and 3 is reserved for severe symptoms that are hard to tolerate and interfere with daily activity. Individual scores were collected in e-diary. AUC of TNSS from time of the first observation to time of the last observation (AUC \[0-12 hr\]) was calculated by using the linear trapezoid method. Trapezoidal rule involves dividing the area into a number of strips of equal width. Then, approximating the area of each strip by the area of the trapezium formed when a chord replaces upper end. Sum of these approximations gives final numerical result of area under the curve. AUC range: Arm A=0.0-63.5; Arm B=2.1-69.4.
SecondaryAUC of Total Ocular Symptoms Score (TOSS) (H0-H12 at Day 4)From 0 hour to 12 hours at Day 4
TOSS=composite score calculated as the sum of red/burning eyes, tearing, itchy/watery eyes scores (TOSS: scale of each symptom is scored from 0 to 3), where 0 indicates no symptoms, a score of 1 for mild symptoms that are easily tolerated, 2 for awareness of symptoms which are bothersome but tolerable and 3 is reserved for severe symptoms that are hard to tolerate and interfere with daily activity. individual scores were collected in e-diary. AUC of TOSS from time of the first observation to time of the last observation (AUC \[0-12 hr\]) was calculated by using the linear trapezoid. Trapezoidal rule involves dividing the area into a number of strips of equal width. Then, approximating the area of each strip by the area of the trapezium formed when a chord replaces upper end. Sum of these approximations gives final numerical result of area under the curve. AUC range: Arm A=0.0-58.6; Arm B=0.0-65.5.
SecondaryAUC of Total Nasal Symptoms Score (TNSS-3) (Day 1 to Day 4)From randomization (Day 1) to Day 4
TNSS-3=composite score calculated as sum of rhinorrhea, sneezing, and nasal itching scores (TNSS-3:scale of each symptom is scored from 0 to 3), where 0 indicates no symptoms, a score of 1 for mild symptoms that are easily tolerated, 2 for awareness of symptoms which are bothersome but tolerable and 3 is reserved for severe symptoms that are hard to tolerate and interfere with daily activity. Individual scores were collected in e-diary. AUC of TNSS from time of the first observation to time of the last observation (AUC \[Day 1 to Day 4\]) was calculated by using the linear trapezoid method. Trapezoidal rule involves dividing the area into a number of strips of equal width. Then, approximating the area of each strip by the area of the trapezium formed when a chord replaces upper end. Sum of these approximations gives final numerical result of area under the curve. AUC range: Arm A=0.0-267.8; Arm B=2.1-379.0.
SecondaryAUC of Total Ocular Symptoms Score (TOSS) (Day 1 to Day 4)From randomization (Day 1) to Day 4
TOSS=composite score calculated as the sum of red/burning eyes, tearing, itchy/watery eyes scores (TOSS: scale of each symptom is scored from 0 to 3), where 0 indicates no symptoms, a score of 1 for mild symptoms that are easily tolerated, 2 for awareness of symptoms which are bothersome but tolerable and 3 is reserved for severe symptoms that are hard to tolerate and interfere with daily activity. individual scores were collected in e-diary. AUC of TOSS from time of the first observation to time of the last observation (AUC \[Day 1 to Day 4\]) was calculated by using the linear trapezoid. Trapezoidal rule involves dividing the area into a number of strips of equal width. Then, approximating the area of each strip by the area of the trapezium formed when a chord replaces upper end. Sum of these approximations gives final numerical result of area under the curve. AUC range: Arm A=0.0-226.6; Arm B=0.0-304.5.
SecondaryPercentage of Participants With Treatment Emergent Adverse Events (TEAEs)From Day 2 to Day 5
An adverse event (AE) is any symptom, sign, illness or experience that develops or worsens in severity during the course of the study. A treatment emergent adverse event (TEAE) is an event that emerges during treatment, having been absent pretreatment, or worsens relative to the pretreatment state.

Outcomes7

Each outcome the trial posted results for, in ClinicalTrials.gov's words.

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYArea Under Curve (AUC) of the Total Nasal Symptoms Score (TNSS-3)From 0 hour to 6 hours at Day 4The mITT analysis set contained all eligible, ITT, and treated participants with TNSS-3 evaluation at H0 at V4 and at least a further time point at Visit 4.Sum of scores*hoursMEAN
SECONDARYAUC of Total Ocular Symptoms Score (TOSS) (H0-H6 at Day 4)From 0 hour to 6 hours at Day 4The mITT analysis set contained all eligible, ITT, and treated participants with TNSS-3 evaluation at H0 at V4 and at least a further time point at Visit 4.Sum of scores*hoursMEAN
SECONDARYAUC of Total Nasal Symptoms Score (TNSS-3) (H0-H12 at Day 4)From 0 hour to 12 hours at Day 4The mITT analysis set contained all eligible, ITT, and treated participants with TNSS-3 evaluation at H0 at V4 and at least a further time point at Visit 4.Sum of scores*hoursMEAN
SECONDARYAUC of Total Ocular Symptoms Score (TOSS) (H0-H12 at Day 4)From 0 hour to 12 hours at Day 4The mITT analysis set contained all eligible, ITT, and treated participants with TNSS-3 evaluation at H0 at V4 and at least a further time point at Visit 4.Sum of scores*hoursMEAN
SECONDARYAUC of Total Nasal Symptoms Score (TNSS-3) (Day 1 to Day 4)From randomization (Day 1) to Day 4The mITT analysis set contained all eligible, ITT, and treated participants with TNSS-3 evaluation at H0 at V4 and at least a further time point at Visit 4.Sum of scores*hoursMEAN
SECONDARYAUC of Total Ocular Symptoms Score (TOSS) (Day 1 to Day 4)From randomization (Day 1) to Day 4The mITT analysis set contained all eligible, ITT, and treated participants with TNSS-3 evaluation at H0 at V4 and at least a further time point at Visit 4.Sum of scores*hoursMEAN
SECONDARYPercentage of Participants With Treatment Emergent Adverse Events (TEAEs)From Day 2 to Day 5The SAF set contained all participants in the ITT set who received at least one dose of study drug and participants were classified according to treatment received.percentage of participantsNUMBER

Results by group14

Each measurement the trial posted, group by group, in the words and numbers it posted.

OutcomeGroupCategoryValueSpreadUnits
Area Under Curve (AUC) of the Total Nasal Symptoms Score (TNSS-3)Arm A (Active-active)16.96Standard Deviation 9.090Sum of scores*hours
Area Under Curve (AUC) of the Total Nasal Symptoms Score (TNSS-3)Arm B (Placebo-active)21.42Standard Deviation 10.431Sum of scores*hours
AUC of Total Ocular Symptoms Score (TOSS) (H0-H6 at Day 4)Arm A (Active-active)11.74Standard Deviation 10.451Sum of scores*hours
AUC of Total Ocular Symptoms Score (TOSS) (H0-H6 at Day 4)Arm B (Placebo-active)16.21Standard Deviation 11.253Sum of scores*hours
AUC of Total Nasal Symptoms Score (TNSS-3) (H0-H12 at Day 4)Arm A (Active-active)23.66Standard Deviation 14.049Sum of scores*hours
AUC of Total Nasal Symptoms Score (TNSS-3) (H0-H12 at Day 4)Arm B (Placebo-active)31.01Standard Deviation 18.555Sum of scores*hours
AUC of Total Ocular Symptoms Score (TOSS) (H0-H12 at Day 4)Arm A (Active-active)14.74Standard Deviation 14.432Sum of scores*hours
AUC of Total Ocular Symptoms Score (TOSS) (H0-H12 at Day 4)Arm B (Placebo-active)21.67Standard Deviation 17.154Sum of scores*hours
AUC of Total Nasal Symptoms Score (TNSS-3) (Day 1 to Day 4)Arm A (Active-active)56.34Standard Deviation 55.697Sum of scores*hours
AUC of Total Nasal Symptoms Score (TNSS-3) (Day 1 to Day 4)Arm B (Placebo-active)65.48Standard Deviation 76.454Sum of scores*hours

Participant flow12

How many started, completed or left each group, period by period.

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDArm A (Active-active)47
Overall StudySTARTEDArm B (Placebo-active)48
Overall StudyIntent To Treat (ITT) Analysis SetArm A (Active-active)47
Overall StudyIntent To Treat (ITT) Analysis SetArm B (Placebo-active)48
Overall StudySafety Analysis (SAF) SetArm A (Active-active)47
Overall StudySafety Analysis (SAF) SetArm B (Placebo-active)47
Overall StudyModified Intent-to-Treat (mITT) Analysis SetArm A (Active-active)47
Overall StudyModified Intent-to-Treat (mITT) Analysis SetArm B (Placebo-active)47
Overall StudyCOMPLETEDArm A (Active-active)47
Overall StudyCOMPLETEDArm B (Placebo-active)47

Adverse events28

Each adverse event the trial posted, group by group: the participants affected out of those at risk.

TypeEventOrgan systemGroupAffectedAt riskEvents
otherTinnitusEar and labyrinth disordersArm A (Active-active)047
otherTinnitusEar and labyrinth disordersArm B (Placebo-active)147
otherOedema mucosalGeneral disordersArm A (Active-active)247
otherOedema mucosalGeneral disordersArm B (Placebo-active)047
otherSeasonal allergyImmune system disordersArm A (Active-active)147
otherSeasonal allergyImmune system disordersArm B (Placebo-active)047
otherGastroenteritisInfections and infestationsArm A (Active-active)047
otherGastroenteritisInfections and infestationsArm B (Placebo-active)147
otherSkin abrasionInjury, poisoning and procedural complicationsArm A (Active-active)147
otherSkin abrasionInjury, poisoning and procedural complicationsArm B (Placebo-active)047

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityArm A (Active-active)047
Total, all-cause mortalityArm B (Placebo-active)047
Total, other adverse eventsArm A (Active-active)947
Total, other adverse eventsArm B (Placebo-active)647
Total, serious adverse eventsArm A (Active-active)047
Total, serious adverse eventsArm B (Placebo-active)047

Papers0

The papers the trial lists on ClinicalTrials.gov.

None in this release.

Grants0

The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.

None in this release.

Trial comparisons2

Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.

ComparisonSource
Arm A (Active-active) vs Arm B (Placebo-active): deaths from any causeTrial comparisons
Arm A (Active-active) vs Arm B (Placebo-active): serious adverse eventsTrial comparisons

Tests0

The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.

None in this release.

Data dates

The day each source was copied for this release.

ClinicalTrials.gov
2026-11-12
ClinicalTrials.gov
Results, from AACT
2026-03-23
AACT
NIH grant links
2026-11-13
NIH RePORTER

Sources 3

  • ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
  • ClinicalTrials.govNo license stated
  • NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
  • ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
  • ClinicalTrials.govnone stated
  • NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)

ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.

For software

Read this trial from software.

The record and each of its lists are JSON, twenty rows a page. No key.

GET https://conductscience.org/api/trials/v1/NCT05692154

GET https://conductscience.org/api/trials/v1/NCT05692154/events?page=2