Adverse events60

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

1 to 20 of 60

Type	Event	Organ system	Group	Affected	At risk
other	Somnolence	Nervous system disorders	Placebo	1	40
other	Somnolence	Nervous system disorders	NBI-98854 40 mg	8	42
other	Somnolence	Nervous system disorders	NBI-98854 80 mg	9	42
other	Akathisia	Nervous system disorders	Placebo	0	40
other	Akathisia	Nervous system disorders	NBI-98854 40 mg	1	42
other	Akathisia	Nervous system disorders	NBI-98854 80 mg	10	42
other	Headache	Nervous system disorders	Placebo	2	40
other	Headache	Nervous system disorders	NBI-98854 40 mg	6	42
other	Headache	Nervous system disorders	NBI-98854 80 mg	2	42
other	Lethargy	Nervous system disorders	Placebo	0	40
other	Lethargy	Nervous system disorders	NBI-98854 40 mg	2	42
other	Lethargy	Nervous system disorders	NBI-98854 80 mg	3	42
other	Sedation	Nervous system disorders	Placebo	1	40
other	Sedation	Nervous system disorders	NBI-98854 40 mg	1	42
other	Sedation	Nervous system disorders	NBI-98854 80 mg	4	42
other	Disturbance in attention	Nervous system disorders	Placebo	0	40
other	Disturbance in attention	Nervous system disorders	NBI-98854 40 mg	0	42
other	Disturbance in attention	Nervous system disorders	NBI-98854 80 mg	3	42
other	Fatigue	General disorders	Placebo	1	40
other	Fatigue	General disorders	NBI-98854 40 mg	5	42

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/NCT02581865/events