Adverse events30

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

1 to 20 of 30

Type	Event	Organ system	Group	Affected	At risk	Events
other	Headache	Nervous system disorders	NOMAC-E2 (700/300 mcg)	9	86	13
other	Headache	Nervous system disorders	NOMAC-E2 (900/300 mcg)	9	91	19
other	Headache	Nervous system disorders	ENG-E2 (100/300 mcg)	11	86	13
other	Headache	Nervous system disorders	ENG-E2 (125/300 mcg)	5	85	7
other	Headache	Nervous system disorders	Placebo	7	90	9
other	Breast pain	Reproductive system and breast disorders	NOMAC-E2 (700/300 mcg)	5	86	7
other	Breast pain	Reproductive system and breast disorders	NOMAC-E2 (900/300 mcg)	1	91	1
other	Breast pain	Reproductive system and breast disorders	ENG-E2 (100/300 mcg)	1	86	1
other	Breast pain	Reproductive system and breast disorders	ENG-E2 (125/300 mcg)	1	85	1
other	Breast pain	Reproductive system and breast disorders	Placebo	2	90	3
other	Acne	Skin and subcutaneous tissue disorders	NOMAC-E2 (700/300 mcg)	1	86	1
other	Acne	Skin and subcutaneous tissue disorders	NOMAC-E2 (900/300 mcg)	1	91	1
other	Acne	Skin and subcutaneous tissue disorders	ENG-E2 (100/300 mcg)	2	86	2
other	Acne	Skin and subcutaneous tissue disorders	ENG-E2 (125/300 mcg)	1	85	1
other	Acne	Skin and subcutaneous tissue disorders	Placebo	5	90	7
serious	Appendicitis	Infections and infestations	NOMAC-E2 (700/300 mcg)	0	86	0
serious	Appendicitis	Infections and infestations	NOMAC-E2 (900/300 mcg)	0	91	0
serious	Appendicitis	Infections and infestations	ENG-E2 (100/300 mcg)	0	86	0
serious	Appendicitis	Infections and infestations	ENG-E2 (125/300 mcg)	1	85	1
serious	Appendicitis	Infections and infestations	Placebo	0	90	0

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/NCT01670656/events