Adverse events13

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

1 to 13 of 13

Type	Event	Organ system	Group	Affected	At risk
other	Nausea/indigestion	Gastrointestinal disorders	Sildenafil	4	7
other	Rhinorrhea	Respiratory, thoracic and mediastinal disorders	Sildenafil	3	7
other	Cough	Respiratory, thoracic and mediastinal disorders	Sildenafil	3	7
other	Mild insomnia	Psychiatric disorders	Sildenafil	3	7
other	Fever	Investigations	Sildenafil	2	7
other	Emesis	Gastrointestinal disorders	Sildenafil	2	7
other	Diarrhea	Gastrointestinal disorders	Sildenafil	2	7
other	Flushing	Skin and subcutaneous tissue disorders	Sildenafil	1	7
other	Epistaxis	Blood and lymphatic system disorders	Sildenafil	1	7
other	Prolonged erections	Reproductive system and breast disorders	Sildenafil	1	7
other	Temporary hearing illness	Infections and infestations	Sildenafil	1	7
other	Photosensitivity	Skin and subcutaneous tissue disorders	Sildenafil	1	7
other	Bleeding into lymphangioma circumscriptum	Blood and lymphatic system disorders	Sildenafil	1	7

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/NCT01290484/events