Adverse events26

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

1 to 20 of 26

Type	Event	Organ system	Group	Affected	At risk	Events
other	Headache	Nervous system disorders	CDB-2914	213	1,104	213
other	Headache	Nervous system disorders	Levonorgestrel	211	1,117	211
other	Dysmenorrhoea	Reproductive system and breast disorders	CDB-2914	142	1,104	142
other	Dysmenorrhoea	Reproductive system and breast disorders	Levonorgestrel	160	1,117	160
other	Nausea	Gastrointestinal disorders	CDB-2914	141	1,104	141
other	Nausea	Gastrointestinal disorders	Levonorgestrel	126	1,117	126
other	Abdominal pain	Gastrointestinal disorders	CDB-2914	56	1,104	56
other	Abdominal pain	Gastrointestinal disorders	Levonorgestrel	75	1,117	75
other	Dizziness	Nervous system disorders	CDB-2914	56	1,104	56
other	Dizziness	Nervous system disorders	Levonorgestrel	55	1,117	55
other	Fatigue	General disorders	CDB-2914	61	1,104	61
other	Fatigue	General disorders	Levonorgestrel	44	1,117	44
serious	Urinary tract infection	Renal and urinary disorders	CDB-2914	1	1,104	1
serious	Urinary tract infection	Renal and urinary disorders	Levonorgestrel	0	1,117	0
serious	Right contact lense related corneal ulcer	Eye disorders	CDB-2914	1	1,104	1
serious	Right contact lense related corneal ulcer	Eye disorders	Levonorgestrel	0	1,117	0
serious	Dizziness	General disorders	CDB-2914	1	1,104	1
serious	Dizziness	General disorders	Levonorgestrel	0	1,117	0
serious	Vomiting blood stained fluid	Gastrointestinal disorders	CDB-2914	0	1,104	0
serious	Vomiting blood stained fluid	Gastrointestinal disorders	Levonorgestrel	1	1,117	1

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/NCT00551616/events