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Trial · NCT02320396

Efficacy and Safety Study of Desloratadine (MK-4117) in Japanese Participants With Seasonal Allergic Rhinitis (MK-4117-204)

NCT02320396, Phase 3, Completed, Organon and Co; results first posted 2016-05-30

3 sourcestrials-2026-11-12-0.5.0

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ConductScience Library. Efficacy and Safety Study of Desloratadine (MK-4117) in Japanese Participants With Seasonal Allergic Rhinitis (MK-4117-204). Trials, record NCT02320396. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02320396

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Trial

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

Title
Efficacy and Safety Study of Desloratadine (MK-4117) in Japanese Participants With Seasonal Allergic Rhinitis (MK-4117-204)
NCT number
NCT02320396
Status
Completed
Phases
Phase 3
Enrollment
449 participants, actual
Lead sponsor
Organon and Co
Conditions
Seasonal Allergic Rhinitis
Interventions
Desloratadine 5 mg, Placebo
First posted
2014-12-19
Last updated
2024-05-17
Results first posted
2016-05-30

Source ClinicalTrials.gov

Registered outcomes13

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

ListOutcomeTime frameDescription
PrimaryChange From Baseline in Total Nasal Symptom Score (TNSS) During 2 Weeks of TherapyBaseline, Day 1 to Day 13 (Weeks 1 through 2 average) of double-blind treatment
The TNSS was used to evaluate participant nasal symptoms of: sneezing (daily frequency of attacks scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), rhinorrhea (daily frequency of blowing nose scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), nasal congestion (scored from 0 \[no nasal blockage\] to 4 \[completely obstructed all day\]), and nasal itching (scored from 0 \[none\] to 4 \[nose is itchy, requiring frequent rubbing or blowing nose) as rated in the participant's diary. The TNSS was the sum of the 4 nasal symptom sub-scores. TNSS scores ranged from 0 to 16, with a higher score indicating more frequent/severe nasal symptoms. Baseline (BL) measurement was an average of scores for 3 days prior to treatment (during Confirmation of Symptom Period). Post-BL measurement was an average from Day 1 to Day 13 (2 week average). Change from BL = Post BL measurement - BL measurement.
PrimaryNumber of Participants Who Experience at Least One Adverse Event (AE)Up to 4 weeks (Up to 2 weeks after last dose of study drug)
An AE was defined as any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE could therefore be any unfavourable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that was temporally associated with the use of the Sponsor's product, was also an AE.
PrimaryNumber of Participants Who Discontinue Study Drug Due to an AEUp to 2 weeks
An AE was defined as any untoward medical occurrence in a patient or clinical investigation subject administered a pharmaceutical product and which does not necessarily have to have a causal relationship with this treatment. An AE could therefore be any unfavourable and unintended sign (including an abnormal laboratory finding, for example), symptom, or disease temporally associated with the use of a medicinal product or protocol-specified procedure, whether or not considered related to the medicinal product or protocol-specified procedure. Any worsening (i.e., any clinically significant adverse change in frequency and/or intensity) of a preexisting condition that was temporally associated with the use of the Sponsor's product, was also an AE.
SecondaryChange From Baseline in TNSS for Week 1 and Week 2 of Double-blind TreatmentBaseline, Day 1 to 7 (Week 1 average), Day 8 to 13 (Week 2 average) of double-blind treatment
The TNSS was used to evaluate participant nasal symptoms of: sneezing (daily frequency of attacks scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), rhinorrhea (daily frequency of blowing nose scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), nasal congestion (scored from 0 \[no nasal blockage\] to 4 \[completely obstructed all day\]), and nasal itching (scored from 0 \[none\] to 4 \[nose is itchy, requiring frequent rubbing or blowing nose) as rated in the participant's diary. The TNSS was the sum of the 4 nasal symptom sub-scores. TNSS scores ranged from 0 to 16, with a higher score indicating more frequent/severe nasal symptoms. Baseline (BL) measurement was an average of scores for 3 days prior to treatment (during Confirmation of Symptom Period). Post-BL measurement for Week 1 was an average from Day 1 to Day 7 and post-BL measurement for Week 2 was an average from Day 8 to Day 13. Change from BL = Post BL measurement - BL measurement.
SecondaryChange From Baseline to Week 1 in Each Nasal Symptom Sub-Score (Sneezing, Rhinorrhea, Nasal Congestion and Nasal Itching)Baseline, Day 1 to 7 (Week 1 average) of double-blind treatment
Nasal symptoms sub-scores rated in the participant's diary included sneezing (daily frequency of attacks scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), rhinorrhea (daily frequency of blowing nose scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), nasal congestion (scored from 0 \[no nasal blockage\] to 4 \[completely obstructed all day\]), and nasal itching (scored from 0 \[none\] to 4 \[nose is itchy, requiring frequent rubbing or blowing nose). Nasal symptom sub-scores ranged from 0 to 4, with a higher score indicating more frequent/severe nasal symptoms. BL measurement was an average of scores for 3 days prior to treatment (during Confirmation of Symptom Period). Post-BL measurement for Week 1 was an average of scores from Day 1 to Day 7. Change from BL = Post BL measurement - BL measurement.
SecondaryChange From Baseline to Week 2 in Each Nasal Symptom Sub-Score (Sneezing, Rhinorrhea, Nasal Congestion and Nasal Itching)Baseline, Day 8 to 13 (Week 2 average) of double-blind treatment
Nasal symptoms sub-scores rated in the participant's diary included sneezing (daily frequency of attacks scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), rhinorrhea (daily frequency of blowing nose scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), nasal congestion (scored from 0 \[no nasal blockage\] to 4 \[completely obstructed all day\]), and nasal itching (scored from 0 \[none\] to 4 \[nose is itchy, requiring frequent rubbing or blowing nose). Nasal symptom sub-scores ranged from 0 to 4, with a higher score indicating more frequent/severe nasal symptoms. BL measurement was an average of scores for 3 days prior to treatment (during Confirmation of Symptom Period). Post-BL measurement for Week 2 was an average of scores from Day 8 to Day 13. Change from BL = Post BL measurement - BL measurement.
SecondaryChange From Baseline in Each Nasal Symptom Sub-Score (Sneezing, Rhinorrhea, Nasal Congestion and Nasal Itching) During 2 Weeks of TherapyBaseline, Day 1 to Day 13 (Weeks 1 through 2 average)
Nasal symptoms sub-scores rated in the participant's diary included sneezing (daily frequency of attacks scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), rhinorrhea (daily frequency of blowing nose scored from 0 \[\<1 time or "none"\] to 4 \[≥21 times\]), nasal congestion (scored from 0 \[no nasal blockage\] to 4 \[completely obstructed all day\]), and nasal itching (scored from 0 \[none\] to 4 \[nose is itchy, requiring frequent rubbing or blowing nose). Nasal symptom sub-scores ranged from 0 to 4, with a higher score indicating more frequent/severe nasal symptoms. BL measurement was an average of scores for 3 days prior to treatment (during Confirmation of Symptom Period). Post-BL measurement for 2 week Average was an average of scores from Day 1 to Day 13. Change from BL = Post BL measurement - BL measurement.
SecondaryChange From Baseline to Week 1 in Eye Symptoms (Pruritus, Watering Eyes and the Worse One of Either Pruritus or Watering Eyes)Baseline, Day 1 to 7 (Week 1 average) of double-blind treatment
Eye symptoms rated in the participant's diary included eye pruritis (eye itching scored from 0 \[none\] to 4 \[severe eye itching, requiring frequent rubbing of eye\]) and watering eyes (scored from 0 \[none\] to 4 \[severe eye watering requiring frequent wiping of eyes\]). Eye symptom scores ranged from 0 to 4, with a higher score indicating greater severity of symptom. The change from baseline in eye pruritis, eye watering, and the worse one of either eye symptom were reported. Baseline measurement was an average of scores for 3 days prior to treatment. Post-baseline measurement for Week 1 was an average of scores from Day 1 to Day 7. Change from BL = Post BL measurement - BL measurement.
SecondaryChange From Baseline to Week 2 in Eye Symptoms (Pruritus, Watering Eyes and the Worse One of Either Pruritus or Watering Eyes)Baseline, Day 8 to 13 (Week 2) of double-blind treatment
Eye symptoms rated in the participant's diary included eye pruritis (eye itching scored from 0 \[none\] to 4 \[severe eye itching, requiring frequent rubbing of eye\]) and watering eyes (scored from 0 \[none\] to 4 \[severe eye watering requiring frequent wiping of eyes\]). Eye symptom scores ranged from 0 to 4, with a higher score indicating greater severity of symptom. The change from baseline in eye pruritis, eye watering, and the worse one of either eye symptom were reported. Baseline measurement was an average of scores for 3 days prior to treatment. Post-BL measurement for Week 2 was an average of scores from Day 8 to Day 13. Change from BL = Post BL measurement - BL measurement.
SecondaryChange From Baseline in Eye Symptoms (Pruritus, Watering Eyes and the Worse One of Either Pruritus or Watering Eyes) During 2 Weeks of TherapyBaseline, Day 1 to Day 13 (Weeks 1 through 2 average)
Eye symptoms rated in the participant's diary included eye pruritis (eye itching scored from 0 \[none\] to 4 \[severe eye itching, requiring frequent rubbing of eye\]) and watering eyes (scored from 0 \[none\] to 4 \[severe eye watering requiring frequent wiping of eyes\]). Eye symptom scores ranged from 0 to 4, with a higher score indicating greater severity of symptom. The change from baseline in eye pruritis, eye watering, and the worse one of either eye symptom were reported. BL measurement was an average of scores for 3 days prior to treatment. Post-BL measurement for 2 week Average was an average of scores from Day 1 to Day 13. Change from BL = Post BL measurement - BL measurement.

Outcomes13

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

TypeOutcomeTime framePopulationUnitsMeasured as
PRIMARYChange From Baseline in Total Nasal Symptom Score (TNSS) During 2 Weeks of TherapyBaseline, Day 1 to Day 13 (Weeks 1 through 2 average) of double-blind treatment
The Full Analysis Set (FAS); all randomized participants who took ≥1 dose of study treatment, and have a BL (average of score for 3 days prior to treatment) observation or one post BL observation (average score of 2 weeks).
units on a scaleLEAST_SQUARES_MEAN
PRIMARYNumber of Participants Who Experience at Least One Adverse Event (AE)Up to 4 weeks (Up to 2 weeks after last dose of study drug)All Participants as Treated (APaT); all participants who received ≥1 dose of study treatment.participantsNUMBER
PRIMARYNumber of Participants Who Discontinue Study Drug Due to an AEUp to 2 weeksAPaT; all participants who received ≥1 dose of study treatment.participantsNUMBER
SECONDARYChange From Baseline in TNSS for Week 1 and Week 2 of Double-blind TreatmentBaseline, Day 1 to 7 (Week 1 average), Day 8 to 13 (Week 2 average) of double-blind treatmentThe FAS; all randomized participants who took ≥1 dose of study treatment, and have a BL (average of score for 3 days prior to treatment) observation or one post BL observation.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to Week 1 in Each Nasal Symptom Sub-Score (Sneezing, Rhinorrhea, Nasal Congestion and Nasal Itching)Baseline, Day 1 to 7 (Week 1 average) of double-blind treatmentThe FAS; all randomized participants who took ≥1 dose of study treatment, and have a BL (average of score for 3 days prior to treatment) observation or one post BL observation.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to Week 2 in Each Nasal Symptom Sub-Score (Sneezing, Rhinorrhea, Nasal Congestion and Nasal Itching)Baseline, Day 8 to 13 (Week 2 average) of double-blind treatmentThe FAS; all randomized participants who took ≥1 dose of study treatment, and have a BL (average of score for 3 days prior to treatment) observation or one post BL observation.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in Each Nasal Symptom Sub-Score (Sneezing, Rhinorrhea, Nasal Congestion and Nasal Itching) During 2 Weeks of TherapyBaseline, Day 1 to Day 13 (Weeks 1 through 2 average)The FAS; all randomized participants who took ≥1 dose of study treatment, and have a BL (average of score for 3 days prior to treatment) observation or one post BL observation.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to Week 1 in Eye Symptoms (Pruritus, Watering Eyes and the Worse One of Either Pruritus or Watering Eyes)Baseline, Day 1 to 7 (Week 1 average) of double-blind treatmentThe FAS; all randomized participants who took ≥1 dose of study treatment, and have a BL (average of score for 3 days prior to treatment) observation or one post BL observation.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline to Week 2 in Eye Symptoms (Pruritus, Watering Eyes and the Worse One of Either Pruritus or Watering Eyes)Baseline, Day 8 to 13 (Week 2) of double-blind treatmentThe FAS; all randomized participants who took ≥1 dose of study treatment, and have a BL (average of score for 3 days prior to treatment) observation or one post BL observation.units on a scaleLEAST_SQUARES_MEAN
SECONDARYChange From Baseline in Eye Symptoms (Pruritus, Watering Eyes and the Worse One of Either Pruritus or Watering Eyes) During 2 Weeks of TherapyBaseline, Day 1 to Day 13 (Weeks 1 through 2 average)The FAS; all randomized participants who took ≥1 dose of study treatment, and have a BL (average of score for 3 days prior to treatment) observation or one post BL observation.units on a scaleLEAST_SQUARES_MEAN

Results by group74

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

OutcomeGroupCategoryValueSpreadUnits
Change From Baseline in Total Nasal Symptom Score (TNSS) During 2 Weeks of TherapyDesloratadine-1.4195% Confidence Interval -1.64 to -1.19units on a scale
Change From Baseline in Total Nasal Symptom Score (TNSS) During 2 Weeks of TherapyPlacebo-0.5995% Confidence Interval -0.81 to -0.36units on a scale
Number of Participants Who Experience at Least One Adverse Event (AE)Desloratadine19participants
Number of Participants Who Experience at Least One Adverse Event (AE)Placebo13participants
Number of Participants Who Discontinue Study Drug Due to an AEDesloratadine2participants
Number of Participants Who Discontinue Study Drug Due to an AEPlacebo2participants
Change From Baseline in TNSS for Week 1 and Week 2 of Double-blind TreatmentDesloratadineWeek 1-1.1995% Confidence Interval -1.42 to -0.96units on a scale
Change From Baseline in TNSS for Week 1 and Week 2 of Double-blind TreatmentPlaceboWeek 1-0.3895% Confidence Interval -0.61 to -0.15units on a scale
Change From Baseline in TNSS for Week 1 and Week 2 of Double-blind TreatmentDesloratadineWeek 2-1.6995% Confidence Interval -1.96 to -1.41units on a scale
Change From Baseline in TNSS for Week 1 and Week 2 of Double-blind TreatmentPlaceboWeek 2-0.8495% Confidence Interval -1.12 to -0.57units on a scale

Participant flow8

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

PeriodMilestoneGroupParticipantsUnits counted
Overall StudySTARTEDDesloratadine224
Overall StudySTARTEDPlacebo225
Overall StudyTreated (Full Analysis Set)Desloratadine223
Overall StudyTreated (Full Analysis Set)Placebo225
Overall StudyCOMPLETEDDesloratadine220
Overall StudyCOMPLETEDPlacebo221
Overall StudyNOT COMPLETEDDesloratadine4
Overall StudyNOT COMPLETEDPlacebo4

Adverse events2

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

TypeEventOrgan systemGroupAffectedAt riskEvents
seriousPostoperative wound infectionInfections and infestationsDesloratadine12231
seriousPostoperative wound infectionInfections and infestationsPlacebo02250

Adverse event totals6

The totals the trial posted for each group.

TotalGroupAffectedAt risk
Total, all-cause mortalityDesloratadine
Total, all-cause mortalityPlacebo
Total, other adverse eventsDesloratadine0223
Total, other adverse eventsPlacebo0225
Total, serious adverse eventsDesloratadine1223
Total, serious adverse eventsPlacebo0225

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 comparisons3

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

ComparisonSource
Desloratadine vs Placebo: Number of Participants Who Discontinue Study Drug Due to an AETrial comparisons
Desloratadine vs Placebo: Number of Participants Who Experience at Least One Adverse Event (AE)Trial comparisons
Desloratadine vs Placebo: 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/NCT02320396

GET https://conductscience.org/api/trials/v1/NCT02320396/results?page=2