Adverse events12

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

1 to 12 of 12

Type	Event	Organ system	Group	Affected	At risk	Events
other	Dysgeusia	Nervous system disorders	Sugar Pill	4	86	4
other	Dysgeusia	Nervous system disorders	Gefapixant	64	85	64
other	Ageusia	Nervous system disorders	Sugar Pill	0	86	0
other	Ageusia	Nervous system disorders	Gefapixant	12	85	12
other	headache	Nervous system disorders	Sugar Pill	10	86	10
other	headache	Nervous system disorders	Gefapixant	9	85	9
other	hypogeusia	Nervous system disorders	Sugar Pill	0	86	0
other	hypogeusia	Nervous system disorders	Gefapixant	7	85	7
other	dizziness	Nervous system disorders	Sugar Pill	3	86	3
other	dizziness	Nervous system disorders	Gefapixant	6	85	6
serious	Bronchitis	Infections and infestations	Sugar Pill	1	86	1
serious	Bronchitis	Infections and infestations	Gefapixant	0	85	0

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.

For software

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT01554579/events