Adverse events20

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

1 to 20 of 20

Type	Event	Organ system	Group	Affected	At risk	Events
other	Dizziness	Nervous system disorders	Pain Group, Placebo Session	0	6	0
other	Dizziness	Nervous system disorders	Pain Group, Naloxone Session	1	6	1
other	Dizziness	Nervous system disorders	No Pain Group, Placebo Session	0	4	0
other	Dizziness	Nervous system disorders	No Pain Group, Naloxone Session	0	4	0
other	Tunnel Vision	Eye disorders	Pain Group, Placebo Session	0	6	0
other	Tunnel Vision	Eye disorders	Pain Group, Naloxone Session	1	6	1
other	Tunnel Vision	Eye disorders	No Pain Group, Placebo Session	0	4	0
other	Tunnel Vision	Eye disorders	No Pain Group, Naloxone Session	0	4	0
other	Paranoia	Nervous system disorders	Pain Group, Placebo Session	0	6	0
other	Paranoia	Nervous system disorders	Pain Group, Naloxone Session	1	6	1
other	Paranoia	Nervous system disorders	No Pain Group, Placebo Session	0	4	0
other	Paranoia	Nervous system disorders	No Pain Group, Naloxone Session	0	4	0
other	Eye Irritation	Eye disorders	Pain Group, Placebo Session	0	6	0
other	Eye Irritation	Eye disorders	Pain Group, Naloxone Session	0	6	0
other	Eye Irritation	Eye disorders	No Pain Group, Placebo Session	1	4	1
other	Eye Irritation	Eye disorders	No Pain Group, Naloxone Session	0	4	0
other	Somnolence	Nervous system disorders	Pain Group, Placebo Session	1	6	1
other	Somnolence	Nervous system disorders	Pain Group, Naloxone Session	1	6	1
other	Somnolence	Nervous system disorders	No Pain Group, Placebo Session	0	4	0
other	Somnolence	Nervous system disorders	No Pain Group, Naloxone Session	0	4	0

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/NCT04473950/events