Adverse events124

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

1 to 20 of 124

Type	Event	Organ system	Group	Affected	At risk
other	Nausea	Gastrointestinal disorders	Pregabalin	5	254
other	Nausea	Gastrointestinal disorders	Levetiracetam	15	255
other	Nasopharyngitis	Infections and infestations	Pregabalin	24	254
other	Nasopharyngitis	Infections and infestations	Levetiracetam	19	255
other	Weight increased	Investigations	Pregabalin	26	254
other	Weight increased	Investigations	Levetiracetam	8	255
other	Dizziness	Nervous system disorders	Pregabalin	59	254
other	Dizziness	Nervous system disorders	Levetiracetam	42	255
other	Headache	Nervous system disorders	Pregabalin	37	254
other	Headache	Nervous system disorders	Levetiracetam	30	255
other	Somnolence	Nervous system disorders	Pregabalin	83	254
other	Somnolence	Nervous system disorders	Levetiracetam	76	255
other	Insomnia	Psychiatric disorders	Pregabalin	5	254
other	Insomnia	Psychiatric disorders	Levetiracetam	15	255
serious	Neutropenia	Blood and lymphatic system disorders	Pregabalin	1	254
serious	Neutropenia	Blood and lymphatic system disorders	Levetiracetam	0	255
serious	Thrombocytopenia	Blood and lymphatic system disorders	Pregabalin	0	254
serious	Thrombocytopenia	Blood and lymphatic system disorders	Levetiracetam	1	255
serious	Gastroduodenitis	Gastrointestinal disorders	Pregabalin	1	254
serious	Gastroduodenitis	Gastrointestinal disorders	Levetiracetam	0	255

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/NCT00537238/events