Adverse events40

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

1 to 20 of 40

Type	Event	Organ system	Group	Affected	At risk
other	Dizziness	Nervous system disorders	Naproxen Test (Lower Dose)	5	51
other	Dizziness	Nervous system disorders	Naproxen Test (Upper Dose)	3	51
other	Dizziness	Nervous system disorders	Naprosyn 250 mg	2	50
other	Dizziness	Nervous system disorders	Naprosyn 500 mg	0	51
other	Dizziness	Nervous system disorders	Placebo	6	51
other	Headache	Nervous system disorders	Naproxen Test (Lower Dose)	5	51
other	Headache	Nervous system disorders	Naproxen Test (Upper Dose)	6	51
other	Headache	Nervous system disorders	Naprosyn 250 mg	6	50
other	Headache	Nervous system disorders	Naprosyn 500 mg	5	51
other	Headache	Nervous system disorders	Placebo	9	51
other	Nasopharyngitis	Respiratory, thoracic and mediastinal disorders	Naproxen Test (Lower Dose)	0	51
other	Nasopharyngitis	Respiratory, thoracic and mediastinal disorders	Naproxen Test (Upper Dose)	3	51
other	Nasopharyngitis	Respiratory, thoracic and mediastinal disorders	Naprosyn 250 mg	0	50
other	Nasopharyngitis	Respiratory, thoracic and mediastinal disorders	Naprosyn 500 mg	1	51
other	Nasopharyngitis	Respiratory, thoracic and mediastinal disorders	Placebo	2	51
other	Nausea	Gastrointestinal disorders	Naproxen Test (Lower Dose)	6	51
other	Nausea	Gastrointestinal disorders	Naproxen Test (Upper Dose)	2	51
other	Nausea	Gastrointestinal disorders	Naprosyn 250 mg	8	50
other	Nausea	Gastrointestinal disorders	Naprosyn 500 mg	6	51
other	Nausea	Gastrointestinal disorders	Placebo	9	51

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/NCT01229228/events