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Trial · NCT03449147

Results by group27

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

OutcomeGroupCategoryValueSpreadUnits
Model-Based Geometric Mean Ratio (GMR) of 24-Hour Coughs Per Hour at Week 24/BaselinePlacebo0.4395% Confidence Interval 0.39 to 0.48Ratio
Model-Based Geometric Mean Ratio (GMR) of 24-Hour Coughs Per Hour at Week 24/BaselineGefapixant 15 mg BID0.4395% Confidence Interval 0.38 to 0.47Ratio
Model-Based Geometric Mean Ratio (GMR) of 24-Hour Coughs Per Hour at Week 24/BaselineGefapixant 45 mg BID0.3795% Confidence Interval 0.33 to 0.41Ratio
Number of Participants Who Experienced At Least One Adverse Event (AE) During Treatment and Follow-upPlacebo349Participants
Number of Participants Who Experienced At Least One Adverse Event (AE) During Treatment and Follow-upGefapixant 15 mg BID373Participants
Number of Participants Who Experienced At Least One Adverse Event (AE) During Treatment and Follow-upGefapixant 45 mg BID399Participants
Number of Participants Who Discontinued a Study Drug Due to an AEPlacebo25Participants
Number of Participants Who Discontinued a Study Drug Due to an AEGefapixant 15 mg BID40Participants
Number of Participants Who Discontinued a Study Drug Due to an AEGefapixant 45 mg BID100Participants
Model-Based GMR of Awake Coughs Per Hour at Week 24/BaselinePlacebo0.4295% Confidence Interval 0.38 to 0.47Ratio
Model-Based GMR of Awake Coughs Per Hour at Week 24/BaselineGefapixant 15 mg BID0.4195% Confidence Interval 0.37 to 0.46Ratio
Model-Based GMR of Awake Coughs Per Hour at Week 24/BaselineGefapixant 45 mg BID0.3695% Confidence Interval 0.32 to 0.40Ratio
Percentage of Participants With a ≥1.3 Point Change From Baseline in the Leicester Questionnaire (LCQ) Total Score at Week 24Placebo70.1Percentage of Participants
Percentage of Participants With a ≥1.3 Point Change From Baseline in the Leicester Questionnaire (LCQ) Total Score at Week 24Gefapixant 15 mg BID75.9Percentage of Participants
Percentage of Participants With a ≥1.3 Point Change From Baseline in the Leicester Questionnaire (LCQ) Total Score at Week 24Gefapixant 45 mg76.8Percentage of Participants
Percentage of Participants With a ≤-30% Change From Baseline in 24-hour Coughs Per Hour at Week 24Placebo66.9Percentage of Participants
Percentage of Participants With a ≤-30% Change From Baseline in 24-hour Coughs Per Hour at Week 24Gefapixant 15 mg BID67.4Percentage of Participants
Percentage of Participants With a ≤-30% Change From Baseline in 24-hour Coughs Per Hour at Week 24Gefapixant 45 mg BID72.9Percentage of Participants
Percentage of Participants With ≤-1.3 Point Change From Baseline of Mean Weekly Cough Severity Diary (CSD) Total Score at Week 24Placebo69.1Percentage of Participants
Percentage of Participants With ≤-1.3 Point Change From Baseline of Mean Weekly Cough Severity Diary (CSD) Total Score at Week 24Gefapixant 15 mg BID74.8Percentage of Participants

Source ClinicalTrials.govtrials-2026-11-12-0.5.0

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.

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