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
other	Nausea	Gastrointestinal disorders	Intranasal Nalmefene	24	61
other	Nausea	Gastrointestinal disorders	Intranasal Naloxone	25	60
other	Vomiting	Gastrointestinal disorders	Intranasal Nalmefene	7	61
other	Vomiting	Gastrointestinal disorders	Intranasal Naloxone	14	60
other	Dry Mouth	Gastrointestinal disorders	Intranasal Nalmefene	4	61
other	Dry Mouth	Gastrointestinal disorders	Intranasal Naloxone	0	60
other	Fatigue	General disorders	Intranasal Nalmefene	6	61
other	Fatigue	General disorders	Intranasal Naloxone	2	60
other	Headache	Nervous system disorders	Intranasal Nalmefene	36	61
other	Headache	Nervous system disorders	Intranasal Naloxone	35	60
other	Dizziness	Nervous system disorders	Intranasal Nalmefene	11	61
other	Dizziness	Nervous system disorders	Intranasal Naloxone	13	60
other	Dysgeusia	Nervous system disorders	Intranasal Nalmefene	2	61
other	Dysgeusia	Nervous system disorders	Intranasal Naloxone	5	60
other	Somnolence	Nervous system disorders	Intranasal Nalmefene	2	61
other	Somnolence	Nervous system disorders	Intranasal Naloxone	4	60
other	Anxiety	Psychiatric disorders	Intranasal Nalmefene	10	61
other	Anxiety	Psychiatric disorders	Intranasal Naloxone	4	60
other	Hypercapnia	Respiratory, thoracic and mediastinal disorders	Intranasal Nalmefene	2	61
other	Hypercapnia	Respiratory, thoracic and mediastinal disorders	Intranasal Naloxone	4	60

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/NCT04828005/events