Adverse events78

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

1 to 20 of 78

Type	Event	Organ system	Group	Affected	At risk	Events
other	Dyspnea	Respiratory, thoracic and mediastinal disorders	Sildenafil	13	89	17
other	Dyspnea	Respiratory, thoracic and mediastinal disorders	Placebo	13	91	15
other	Cough	Respiratory, thoracic and mediastinal disorders	Sildenafil	10	89	10
other	Cough	Respiratory, thoracic and mediastinal disorders	Placebo	7	91	7
other	Idiopathic pulmonary fibrosis	Respiratory, thoracic and mediastinal disorders	Sildenafil	2	89	2
other	Idiopathic pulmonary fibrosis	Respiratory, thoracic and mediastinal disorders	Placebo	5	91	5
other	Upper respiratory tract infection	Infections and infestations	Sildenafil	7	89	7
other	Upper respiratory tract infection	Infections and infestations	Placebo	7	91	8
other	Bronchitis	Infections and infestations	Sildenafil	1	89	1
other	Bronchitis	Infections and infestations	Placebo	6	91	6
other	Headache	Nervous system disorders	Sildenafil	18	89	22
other	Headache	Nervous system disorders	Placebo	17	91	19
other	Dizziness	Nervous system disorders	Sildenafil	8	89	9
other	Dizziness	Nervous system disorders	Placebo	5	91	5
other	Diarrhoea	Gastrointestinal disorders	Sildenafil	12	89	12
other	Diarrhoea	Gastrointestinal disorders	Placebo	8	91	8
other	Nausea	Gastrointestinal disorders	Sildenafil	4	89	4
other	Nausea	Gastrointestinal disorders	Placebo	5	91	6
other	Oedema peripheral	General disorders	Sildenafil	9	89	11
other	Oedema peripheral	General disorders	Placebo	8	91	9

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

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 list from software.

Twenty rows a page, as JSON. No key.

GET https://conductscience.org/api/trials/v1/NCT00517933/events