Adverse events122

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

1 to 20 of 122

Type	Event	Organ system	Group	Affected	At risk
other	Fall	Injury, poisoning and procedural complications	Placebo	26	335
other	Fall	Injury, poisoning and procedural complications	Memantine ER	19	341
other	Urinary tract infection	Infections and infestations	Placebo	24	335
other	Urinary tract infection	Infections and infestations	Memantine ER	19	341
other	Headache	Nervous system disorders	Placebo	17	335
other	Headache	Nervous system disorders	Memantine ER	19	341
other	Diarrhoea	Gastrointestinal disorders	Placebo	13	335
other	Diarrhoea	Gastrointestinal disorders	Memantine ER	17	341
serious	Atrioventricular block complete	Cardiac disorders	Placebo	0	335
serious	Atrioventricular block complete	Cardiac disorders	Memantine ER	1	341
serious	Bradycardia	Cardiac disorders	Placebo	1	335
serious	Bradycardia	Cardiac disorders	Memantine ER	1	341
serious	Sinus bradycardia	Cardiac disorders	Placebo	0	335
serious	Sinus bradycardia	Cardiac disorders	Memantine ER	1	341
serious	Cardiac Arrest	Cardiac disorders	Placebo	1	335
serious	Cardiac Arrest	Cardiac disorders	Memantine ER	0	341
serious	Cardiac Failure Congestive	Cardiac disorders	Placebo	3	335
serious	Cardiac Failure Congestive	Cardiac disorders	Memantine ER	0	341
serious	Cardio-respiratory arrest	Cardiac disorders	Placebo	2	335
serious	Cardio-respiratory arrest	Cardiac disorders	Memantine ER	0	341

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/NCT00322153/events