Adverse events56

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

1 to 20 of 56

Type	Event	Organ system	Group	Affected	At risk
other	sleep disturbance	General disorders	Varenicline and Buproprion SR	100	249
other	sleep disturbance	General disorders	Varenicline and Placebo	91	257
other	nausea	Gastrointestinal disorders	Varenicline and Buproprion SR	55	249
other	nausea	Gastrointestinal disorders	Varenicline and Placebo	54	257
other	constipation	Gastrointestinal disorders	Varenicline and Buproprion SR	26	249
other	constipation	Gastrointestinal disorders	Varenicline and Placebo	19	257
other	headache	Nervous system disorders	Varenicline and Buproprion SR	21	249
other	headache	Nervous system disorders	Varenicline and Placebo	22	257
other	irritability	General disorders	Varenicline and Buproprion SR	21	249
other	irritability	General disorders	Varenicline and Placebo	12	257
other	anxiety	General disorders	Varenicline and Buproprion SR	18	249
other	anxiety	General disorders	Varenicline and Placebo	8	257
other	difficulty concentrating	General disorders	Varenicline and Buproprion SR	14	249
other	difficulty concentrating	General disorders	Varenicline and Placebo	10	257
other	mood disturbance	General disorders	Varenicline and Buproprion SR	13	249
other	mood disturbance	General disorders	Varenicline and Placebo	7	257
other	dizziness	General disorders	Varenicline and Buproprion SR	10	249
other	dizziness	General disorders	Varenicline and Placebo	10	257
other	abnormal dreams	General disorders	Varenicline and Buproprion SR	9	249
other	abnormal dreams	General disorders	Varenicline and Placebo	19	257

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/NCT00935818/events